git.m6w6.name Git - m6w6/ext-pq/blob - src/php_pq.c

   1 /*
   2     +--------------------------------------------------------------------+
   3     | PECL :: pq                                                         |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted provided that the conditions mentioned |
   7     | in the accompanying LICENSE file are met.                          |
   8     +--------------------------------------------------------------------+
   9     | Copyright (c) 2013, Michael Wallner <mike@php.net>                 |
  10     +--------------------------------------------------------------------+
  11 */
  12
  13 #ifdef HAVE_CONFIG_H
  14 #       include "config.h"
  15 #endif
  16
  17 #define SMART_STR_PREALLOC 256
  18
  19 #include <php.h>
  20 #include <Zend/zend_interfaces.h>
  21 #include <ext/standard/info.h>
  22 #include <ext/standard/php_smart_str.h>
  23 #include <ext/spl/spl_array.h>
  24 #include <ext/raphf/php_raphf.h>
  25
  26 #include <libpq-events.h>
  27 #include <libpq/libpq-fs.h>
  28 #include <fnmatch.h>
  29
  30 #include "php_pq.h"
  31
  32 typedef int STATUS; /* SUCCESS/FAILURE */
  33
  34 static char *rtrim(char *e) {
  35         size_t l = strlen(e);
  36
  37         while (l-- > 0 && e[l] == '\n') {
  38                 e[l] = '\0';
  39         }
  40         return e;
  41 }
  42
  43 #define PHP_PQerrorMessage(c) rtrim(PQerrorMessage((c)))
  44 #define PHP_PQresultErrorMessage(r) rtrim(PQresultErrorMessage((r)))
  45
  46 static int php_pqconn_event(PGEventId id, void *e, void *data);
  47
  48 #define PHP_PQclear(_r) \
  49         do { \
  50                 zval *_resinszv = PQresultInstanceData((_r), php_pqconn_event); \
  51                 if (!_resinszv) PQclear((_r)); \
  52         } while (0)
  53
  54 /*
  55 ZEND_DECLARE_MODULE_GLOBALS(pq)
  56 */
  57
  58 /* {{{ PHP_INI
  59  */
  60 /* Remove comments and fill if you need to have entries in php.ini
  61 PHP_INI_BEGIN()
  62     STD_PHP_INI_ENTRY("pq.global_value",      "42", PHP_INI_ALL, OnUpdateLong, global_value, zend_pq_globals, pq_globals)
  63     STD_PHP_INI_ENTRY("pq.global_string", "foobar", PHP_INI_ALL, OnUpdateString, global_string, zend_pq_globals, pq_globals)
  64 PHP_INI_END()
  65 */
  66 /* }}} */
  67
  68 /* {{{ php_pq_init_globals
  69  */
  70 /* Uncomment this function if you have INI entries
  71 static void php_pq_init_globals(zend_pq_globals *pq_globals)
  72 {
  73         pq_globals->global_value = 0;
  74         pq_globals->global_string = NULL;
  75 }
  76 */
  77 /* }}} */
  78
  79 static zend_class_entry *php_pqconn_class_entry;
  80 static zend_class_entry *php_pqtypes_class_entry;
  81 static zend_class_entry *php_pqres_class_entry;
  82 static zend_class_entry *php_pqstm_class_entry;
  83 static zend_class_entry *php_pqtxn_class_entry;
  84 static zend_class_entry *php_pqcancel_class_entry;
  85 static zend_class_entry *php_pqevent_class_entry;
  86 static zend_class_entry *php_pqlob_class_entry;
  87 static zend_class_entry *php_pqcopy_class_entry;
  88
  89 static zend_object_handlers php_pqconn_object_handlers;
  90 static zend_object_handlers php_pqtypes_object_handlers;
  91 static zend_object_handlers php_pqres_object_handlers;
  92 static zend_object_handlers php_pqstm_object_handlers;
  93 static zend_object_handlers php_pqtxn_object_handlers;
  94 static zend_object_handlers php_pqcancel_object_handlers;
  95 static zend_object_handlers php_pqevent_object_handlers;
  96 static zend_object_handlers php_pqlob_object_handlers;
  97 static zend_object_handlers php_pqcopy_object_handlers;
  98
  99 typedef struct php_pq_callback {
 100         zend_fcall_info fci;
 101         zend_fcall_info_cache fcc;
 102         void *data;
 103 } php_pq_callback_t;
 104
 105 typedef struct php_pq_object {
 106         zend_object zo;
 107         zend_object_value zv;
 108         HashTable *prophandler;
 109         void *intern;
 110 } php_pq_object_t;
 111
 112 #define PHP_PQCONN_ASYNC 0x01
 113 #define PHP_PQCONN_PERSISTENT 0x02
 114
 115 typedef struct php_pqconn {
 116         PGconn *conn;
 117         int (*poller)(PGconn *);
 118         php_resource_factory_t factory;
 119         HashTable listeners;
 120         HashTable eventhandlers;
 121         php_pq_callback_t onevent;
 122         unsigned unbuffered:1;
 123 } php_pqconn_t;
 124
 125 typedef struct php_pqconn_object {
 126         zend_object zo;
 127         zend_object_value zv;
 128         HashTable *prophandler;
 129         php_pqconn_t *intern;
 130 } php_pqconn_object_t;
 131
 132 typedef struct php_pqtypes {
 133         HashTable types;
 134         php_pqconn_object_t *conn;
 135 } php_pqtypes_t;
 136
 137 typedef struct php_pqtypes_object {
 138         zend_object zo;
 139         zend_object_value zv;
 140         HashTable *prophandler;
 141         php_pqtypes_t *intern;
 142 } php_pqtypes_object_t;
 143
 144 typedef struct php_pqconn_event_data {
 145         php_pqconn_object_t *obj;
 146 #ifdef ZTS
 147         void ***ts;
 148 #endif
 149 } php_pqconn_event_data_t;
 150
 151 typedef enum php_pqres_fetch {
 152         PHP_PQRES_FETCH_ARRAY,
 153         PHP_PQRES_FETCH_ASSOC,
 154         PHP_PQRES_FETCH_OBJECT
 155 } php_pqres_fetch_t;
 156
 157 typedef struct php_pqres_iterator {
 158         zend_object_iterator zi;
 159         zval *current_val;
 160         unsigned index;
 161         php_pqres_fetch_t fetch_type;
 162 } php_pqres_iterator_t;
 163
 164 typedef struct php_pqres {
 165         PGresult *res;
 166         php_pqres_iterator_t *iter;
 167         HashTable bound;
 168 } php_pqres_t;
 169
 170 typedef struct php_pqres_object {
 171         zend_object zo;
 172         zend_object_value zv;
 173         HashTable *prophandler;
 174         php_pqres_t *intern;
 175 } php_pqres_object_t;
 176
 177 typedef struct php_pqstm {
 178         php_pqconn_object_t *conn;
 179         char *name;
 180         HashTable bound;
 181 } php_pqstm_t;
 182
 183 typedef struct php_pqstm_object {
 184         zend_object zo;
 185         zend_object_value zv;
 186         HashTable *prophandler;
 187         php_pqstm_t *intern;
 188 } php_pqstm_object_t;
 189
 190 typedef enum php_pqtxn_isolation {
 191         PHP_PQTXN_READ_COMMITTED,
 192         PHP_PQTXN_REPEATABLE_READ,
 193         PHP_PQTXN_SERIALIZABLE,
 194 } php_pqtxn_isolation_t;
 195
 196 typedef struct php_pqtxn {
 197         php_pqconn_object_t *conn;
 198         php_pqtxn_isolation_t isolation;
 199         unsigned savepoint;
 200         unsigned readonly:1;
 201         unsigned deferrable:1;
 202 } php_pqtxn_t;
 203
 204 typedef struct php_pqtxn_object {
 205         zend_object zo;
 206         zend_object_value zv;
 207         HashTable *prophandler;
 208         php_pqtxn_t *intern;
 209 } php_pqtxn_object_t;
 210
 211 typedef struct php_pqcancel {
 212         PGcancel *cancel;
 213         php_pqconn_object_t *conn;
 214 } php_pqcancel_t;
 215
 216 typedef struct php_pqcancel_object {
 217         zend_object zo;
 218         zend_object_value zv;
 219         HashTable *prophandler;
 220         php_pqcancel_t *intern;
 221 } php_pqcancel_object_t;
 222
 223 typedef struct php_pqevent {
 224         php_pq_callback_t cb;
 225         php_pqconn_object_t *conn;
 226         char *type;
 227 } php_pqevent_t;
 228
 229 typedef struct php_pqevent_object {
 230         zend_object zo;
 231         zend_object_value zv;
 232         HashTable *prophandler;
 233         php_pqevent_t *intern;
 234 } php_pqevent_object_t;
 235
 236 typedef struct php_pqlob {
 237         int lofd;
 238         Oid loid;
 239         php_pqtxn_object_t *txn;
 240 } php_pqlob_t;
 241
 242 typedef struct php_pqlob_object {
 243         zend_object zo;
 244         zend_object_value zv;
 245         HashTable *prophandler;
 246         php_pqlob_t *intern;
 247 } php_pqlob_object_t;
 248
 249 typedef enum php_pqcopy_direction {
 250         PHP_PQCOPY_FROM_STDIN,
 251         PHP_PQCOPY_TO_STDOUT
 252 } php_pqcopy_direction_t;
 253
 254 typedef enum php_pqcopy_status {
 255         PHP_PQCOPY_FAIL,
 256         PHP_PQCOPY_CONT,
 257         PHP_PQCOPY_DONE
 258 } php_pqcopy_status_t;
 259
 260 typedef struct php_pqcopy {
 261         php_pqcopy_direction_t direction;
 262         char *expression;
 263         char *options;
 264         php_pqconn_object_t *conn;
 265 } php_pqcopy_t;
 266
 267 typedef struct php_pqcopy_object {
 268         zend_object zo;
 269         zend_object_value zv;
 270         HashTable *prophandler;
 271         php_pqcopy_t *intern;
 272 } php_pqcopy_object_t;
 273
 274 static HashTable php_pqconn_object_prophandlers;
 275 static HashTable php_pqtypes_object_prophandlers;
 276 static HashTable php_pqres_object_prophandlers;
 277 static HashTable php_pqstm_object_prophandlers;
 278 static HashTable php_pqtxn_object_prophandlers;
 279 static HashTable php_pqcancel_object_prophandlers;
 280 static HashTable php_pqevent_object_prophandlers;
 281 static HashTable php_pqlob_object_prophandlers;
 282 static HashTable php_pqcopy_object_prophandlers;
 283
 284 typedef void (*php_pq_object_prophandler_func_t)(zval *object, void *o, zval *return_value TSRMLS_DC);
 285
 286 typedef struct php_pq_object_prophandler {
 287         php_pq_object_prophandler_func_t read;
 288         php_pq_object_prophandler_func_t write;
 289 } php_pq_object_prophandler_t;
 290
 291 static zend_object_iterator_funcs php_pqres_iterator_funcs;
 292
 293 static zend_object_iterator *php_pqres_iterator_init(zend_class_entry *ce, zval *object, int by_ref TSRMLS_DC)
 294 {
 295         php_pqres_iterator_t *iter;
 296         zval *prop, *zfetch_type;
 297
 298         iter = ecalloc(1, sizeof(*iter));
 299         iter->zi.funcs = &php_pqres_iterator_funcs;
 300         iter->zi.data = object;
 301         Z_ADDREF_P(object);
 302
 303         zfetch_type = prop = zend_read_property(ce, object, ZEND_STRL("fetchType"), 0 TSRMLS_CC);
 304         if (Z_TYPE_P(zfetch_type) != IS_LONG) {
 305                 convert_to_long_ex(&zfetch_type);
 306         }
 307         iter->fetch_type = Z_LVAL_P(zfetch_type);
 308         if (zfetch_type != prop) {
 309                 zval_ptr_dtor(&zfetch_type);
 310         }
 311         if (Z_REFCOUNT_P(prop)) {
 312                 zval_ptr_dtor(&prop);
 313         } else {
 314                 zval_dtor(prop);
 315                 FREE_ZVAL(prop);
 316         }
 317
 318         return (zend_object_iterator *) iter;
 319 }
 320
 321 static void php_pqres_iterator_dtor(zend_object_iterator *i TSRMLS_DC)
 322 {
 323         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 324
 325         if (iter->current_val) {
 326                 zval_ptr_dtor(&iter->current_val);
 327                 iter->current_val = NULL;
 328         }
 329         zval_ptr_dtor((zval **) &iter->zi.data);
 330         efree(iter);
 331 }
 332
 333 static STATUS php_pqres_iterator_valid(zend_object_iterator *i TSRMLS_DC)
 334 {
 335         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 336         php_pqres_object_t *obj = zend_object_store_get_object(iter->zi.data TSRMLS_CC);
 337
 338         if (PQresultStatus(obj->intern->res) != PGRES_TUPLES_OK) {
 339                 return FAILURE;
 340         }
 341         if (PQntuples(obj->intern->res) <= iter->index) {
 342                 return FAILURE;
 343         }
 344
 345         return SUCCESS;
 346 }
 347
 348 static zval *php_pqres_row_to_zval(PGresult *res, unsigned row, php_pqres_fetch_t fetch_type, zval **data_ptr TSRMLS_DC)
 349 {
 350         zval *data = NULL;
 351         int c, cols;
 352
 353         if (data_ptr) {
 354                 data = *data_ptr;
 355         }
 356         if (!data) {
 357                 MAKE_STD_ZVAL(data);
 358                 if (PHP_PQRES_FETCH_OBJECT == fetch_type) {
 359                         object_init(data);
 360                 } else {
 361                         array_init(data);
 362                 }
 363                 if (data_ptr) {
 364                         *data_ptr = data;
 365                 }
 366         }
 367
 368         for (c = 0, cols = PQnfields(res); c < cols; ++c) {
 369                 if (PQgetisnull(res, row, c)) {
 370                         switch (fetch_type) {
 371                         case PHP_PQRES_FETCH_OBJECT:
 372                                 add_property_null(data, PQfname(res, c));
 373                                 break;
 374
 375                         case PHP_PQRES_FETCH_ASSOC:
 376                                 add_assoc_null(data, PQfname(res, c));
 377                                 break;
 378
 379                         case PHP_PQRES_FETCH_ARRAY:
 380                                 add_index_null(data, c);
 381                                 break;
 382                         }
 383                 } else {
 384                         char *val = PQgetvalue(res, row, c);
 385                         int len = PQgetlength(res, row, c);
 386
 387                         switch (fetch_type) {
 388                         case PHP_PQRES_FETCH_OBJECT:
 389                                 add_property_stringl(data, PQfname(res, c), val, len, 1);
 390                                 break;
 391
 392                         case PHP_PQRES_FETCH_ASSOC:
 393                                 add_assoc_stringl(data, PQfname(res, c), val, len, 1);
 394                                 break;
 395
 396                         case PHP_PQRES_FETCH_ARRAY:
 397                                 add_index_stringl(data, c, val, len ,1);
 398                                 break;
 399                         }
 400                 }
 401         }
 402
 403         return data;
 404 }
 405
 406 static void php_pqres_iterator_current(zend_object_iterator *i, zval ***data_ptr TSRMLS_DC)
 407 {
 408         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 409         php_pqres_object_t *obj = zend_object_store_get_object(iter->zi.data TSRMLS_CC);
 410
 411         if (iter->current_val) {
 412                 zval_ptr_dtor(&iter->current_val);
 413         }
 414         iter->current_val = php_pqres_row_to_zval(obj->intern->res, iter->index, iter->fetch_type, NULL TSRMLS_CC);
 415         *data_ptr = &iter->current_val;
 416 }
 417
 418 static int php_pqres_iterator_key(zend_object_iterator *i, char **key_str, uint *key_len, ulong *key_num TSRMLS_DC)
 419 {
 420         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 421
 422         *key_num = (ulong) iter->index;
 423
 424         return HASH_KEY_IS_LONG;
 425 }
 426
 427 static void php_pqres_iterator_next(zend_object_iterator *i TSRMLS_DC)
 428 {
 429         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 430
 431         ++iter->index;
 432 }
 433
 434 static void php_pqres_iterator_rewind(zend_object_iterator *i TSRMLS_DC)
 435 {
 436         php_pqres_iterator_t *iter = (php_pqres_iterator_t *) i;
 437
 438         iter->index = 0;
 439 }
 440
 441 static zend_object_iterator_funcs php_pqres_iterator_funcs = {
 442         php_pqres_iterator_dtor,
 443         /* check for end of iteration (FAILURE or SUCCESS if data is valid) */
 444         php_pqres_iterator_valid,
 445         /* fetch the item data for the current element */
 446         php_pqres_iterator_current,
 447         /* fetch the key for the current element (return HASH_KEY_IS_STRING or HASH_KEY_IS_LONG) (optional, may be NULL) */
 448         php_pqres_iterator_key,
 449         /* step forwards to next element */
 450         php_pqres_iterator_next,
 451         /* rewind to start of data (optional, may be NULL) */
 452         php_pqres_iterator_rewind,
 453         /* invalidate current value/key (optional, may be NULL) */
 454         NULL
 455 };
 456
 457 static int php_pqres_count_elements(zval *object, long *count TSRMLS_DC)
 458 {
 459         php_pqres_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
 460
 461         if (obj->intern) {
 462                 *count = (long) PQntuples(obj->intern->res);
 463                 return SUCCESS;
 464         } else {
 465                 return FAILURE;
 466         }
 467 }
 468
 469 static STATUS php_pqres_success(PGresult *res TSRMLS_DC)
 470 {
 471         switch (PQresultStatus(res)) {
 472         case PGRES_BAD_RESPONSE:
 473         case PGRES_NONFATAL_ERROR:
 474         case PGRES_FATAL_ERROR:
 475                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", PHP_PQresultErrorMessage(res));
 476                 return FAILURE;
 477         default:
 478                 return SUCCESS;
 479         }
 480 }
 481
 482 static void php_pq_callback_dtor(php_pq_callback_t *cb) {
 483         if (cb->fci.size > 0) {
 484                 zend_fcall_info_args_clear(&cb->fci, 1);
 485                 zval_ptr_dtor(&cb->fci.function_name);
 486                 if (cb->fci.object_ptr) {
 487                         zval_ptr_dtor(&cb->fci.object_ptr);
 488                 }
 489         }
 490         cb->fci.size = 0;
 491 }
 492
 493 static void php_pq_callback_addref(php_pq_callback_t *cb)
 494 {
 495         Z_ADDREF_P(cb->fci.function_name);
 496         if (cb->fci.object_ptr) {
 497                 Z_ADDREF_P(cb->fci.object_ptr);
 498         }
 499 }
 500
 501 static void php_pq_object_to_zval(void *o, zval **zv TSRMLS_DC)
 502 {
 503         php_pq_object_t *obj = o;
 504
 505         if (!*zv) {
 506                 MAKE_STD_ZVAL(*zv);
 507         }
 508
 509         zend_objects_store_add_ref_by_handle(obj->zv.handle TSRMLS_CC);
 510
 511         (*zv)->type = IS_OBJECT;
 512         (*zv)->value.obj = obj->zv;
 513 }
 514
 515 static void php_pq_object_addref(void *o TSRMLS_DC)
 516 {
 517         php_pq_object_t *obj = o;
 518         zend_objects_store_add_ref_by_handle(obj->zv.handle TSRMLS_CC);
 519 }
 520
 521 static void php_pq_object_delref(void *o TSRMLS_DC)
 522 {
 523         php_pq_object_t *obj = o;
 524         zend_objects_store_del_ref_by_handle_ex(obj->zv.handle, obj->zv.handlers TSRMLS_CC);
 525 }
 526
 527 static void php_pqconn_object_free(void *o TSRMLS_DC)
 528 {
 529         php_pqconn_object_t *obj = o;
 530
 531         if (obj->intern) {
 532                 php_resource_factory_handle_dtor(&obj->intern->factory, obj->intern->conn TSRMLS_CC);
 533                 php_resource_factory_dtor(&obj->intern->factory);
 534                 php_pq_callback_dtor(&obj->intern->onevent);
 535                 zend_hash_destroy(&obj->intern->listeners);
 536                 zend_hash_destroy(&obj->intern->eventhandlers);
 537                 efree(obj->intern);
 538                 obj->intern = NULL;
 539         }
 540         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 541         efree(obj);
 542 }
 543
 544 static void php_pqtypes_object_free(void *o TSRMLS_DC)
 545 {
 546         php_pqtypes_object_t *obj = o;
 547
 548         if (obj->intern) {
 549                 zend_hash_destroy(&obj->intern->types);
 550                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 551                 efree(obj->intern);
 552                 obj->intern = NULL;
 553         }
 554         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 555         efree(obj);
 556 }
 557
 558 static void php_pqres_object_free(void *o TSRMLS_DC)
 559 {
 560         php_pqres_object_t *obj = o;
 561
 562         if (obj->intern) {
 563                 if (obj->intern->res) {
 564                         zval *res = PQresultInstanceData(obj->intern->res, php_pqconn_event);
 565                         if (res) {
 566                                 if (1 == Z_REFCOUNT_P(res)) {
 567                                         PQresultSetInstanceData(obj->intern->res, php_pqconn_event, NULL);
 568                                 }
 569                                 zval_ptr_dtor(&res);
 570                         } else {
 571                                 PQclear(obj->intern->res);
 572                                 obj->intern->res = NULL;
 573                         }
 574                 }
 575
 576                 if (obj->intern->iter) {
 577                         php_pqres_iterator_dtor((zend_object_iterator *) obj->intern->iter TSRMLS_CC);
 578                         obj->intern->iter = NULL;
 579                 }
 580
 581                 zend_hash_destroy(&obj->intern->bound);
 582
 583                 efree(obj->intern);
 584                 obj->intern = NULL;
 585         }
 586         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 587         efree(obj);
 588 }
 589
 590 static void php_pqstm_object_free(void *o TSRMLS_DC)
 591 {
 592         php_pqstm_object_t *obj = o;
 593
 594         if (obj->intern) {
 595                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 596                 efree(obj->intern->name);
 597                 zend_hash_destroy(&obj->intern->bound);
 598                 efree(obj->intern);
 599                 obj->intern = NULL;
 600         }
 601         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 602         efree(obj);
 603 }
 604
 605 static void php_pqtxn_object_free(void *o TSRMLS_DC)
 606 {
 607         php_pqtxn_object_t *obj = o;
 608
 609         if (obj->intern) {
 610                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 611                 efree(obj->intern);
 612                 obj->intern = NULL;
 613         }
 614         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 615         efree(obj);
 616 }
 617
 618 static void php_pqcancel_object_free(void *o TSRMLS_DC)
 619 {
 620         php_pqcancel_object_t *obj = o;
 621
 622         if (obj->intern) {
 623                 PQfreeCancel(obj->intern->cancel);
 624                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 625                 efree(obj->intern);
 626                 obj->intern = NULL;
 627         }
 628         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 629         efree(obj);
 630 }
 631
 632 static void php_pqevent_object_free(void *o TSRMLS_DC)
 633 {
 634         php_pqevent_object_t *obj = o;
 635
 636         if (obj->intern) {
 637                 php_pq_callback_dtor(&obj->intern->cb);
 638                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 639                 efree(obj->intern->type);
 640                 efree(obj->intern);
 641                 obj->intern = NULL;
 642         }
 643         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 644         efree(obj);
 645 }
 646
 647 static void php_pqlob_object_free(void *o TSRMLS_DC)
 648 {
 649         php_pqlob_object_t *obj = o;
 650
 651         if (obj->intern) {
 652                 if (obj->intern->lofd) {
 653                         lo_close(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd);
 654                 }
 655                 php_pq_object_delref(obj->intern->txn TSRMLS_CC);
 656                 efree(obj->intern);
 657                 obj->intern = NULL;
 658         }
 659         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 660         efree(obj);
 661 }
 662
 663 static void php_pqcopy_object_free(void *o TSRMLS_DC)
 664 {
 665         php_pqcopy_object_t *obj = o;
 666
 667         if (obj->intern) {
 668                 efree(obj->intern->expression);
 669                 efree(obj->intern->options);
 670                 php_pq_object_delref(obj->intern->conn TSRMLS_CC);
 671                 efree(obj->intern);
 672                 obj->intern = NULL;
 673         }
 674         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
 675         efree(obj);
 676 }
 677
 678 static zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, php_pqconn_t *intern, php_pqconn_object_t **ptr TSRMLS_DC)
 679 {
 680         php_pqconn_object_t *o;
 681
 682         o = ecalloc(1, sizeof(*o));
 683         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 684         object_properties_init((zend_object *) o, ce);
 685         o->prophandler = &php_pqconn_object_prophandlers;
 686
 687         if (ptr) {
 688                 *ptr = o;
 689         }
 690
 691         if (intern) {
 692                 o->intern = intern;
 693         }
 694
 695         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqconn_object_free, NULL TSRMLS_CC);
 696         o->zv.handlers = &php_pqconn_object_handlers;
 697
 698         return o->zv;
 699 }
 700
 701 static zend_object_value php_pqtypes_create_object_ex(zend_class_entry *ce, php_pqtypes_t *intern, php_pqtypes_object_t **ptr TSRMLS_DC)
 702 {
 703         php_pqtypes_object_t *o;
 704
 705         o = ecalloc(1, sizeof(*o));
 706         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 707         object_properties_init((zend_object *) o, ce);
 708         o->prophandler = &php_pqtypes_object_prophandlers;
 709
 710         if (ptr) {
 711                 *ptr = o;
 712         }
 713
 714         if (intern) {
 715                 o->intern = intern;
 716         }
 717
 718         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqtypes_object_free, NULL TSRMLS_CC);
 719         o->zv.handlers = &php_pqtypes_object_handlers;
 720
 721         return o->zv;
 722 }
 723
 724 static zend_object_value php_pqres_create_object_ex(zend_class_entry *ce, php_pqres_t *intern, php_pqres_object_t **ptr TSRMLS_DC)
 725 {
 726         php_pqres_object_t *o;
 727
 728         o = ecalloc(1, sizeof(*o));
 729         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 730         object_properties_init((zend_object *) o, ce);
 731         o->prophandler = &php_pqres_object_prophandlers;
 732
 733         if (ptr) {
 734                 *ptr = o;
 735         }
 736
 737         if (intern) {
 738                 o->intern = intern;
 739         }
 740
 741         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqres_object_free, NULL TSRMLS_CC);
 742         o->zv.handlers = &php_pqres_object_handlers;
 743
 744         return o->zv;
 745 }
 746
 747 static zend_object_value php_pqstm_create_object_ex(zend_class_entry *ce, php_pqstm_t *intern, php_pqstm_object_t **ptr TSRMLS_DC)
 748 {
 749         php_pqstm_object_t *o;
 750
 751         o = ecalloc(1, sizeof(*o));
 752         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 753         object_properties_init((zend_object *) o, ce);
 754         o->prophandler = &php_pqstm_object_prophandlers;
 755
 756         if (ptr) {
 757                 *ptr = o;
 758         }
 759
 760         if (intern) {
 761                 o->intern = intern;
 762         }
 763
 764         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqstm_object_free, NULL TSRMLS_CC);
 765         o->zv.handlers = &php_pqstm_object_handlers;
 766
 767         return o->zv;
 768 }
 769
 770 static zend_object_value php_pqtxn_create_object_ex(zend_class_entry *ce, php_pqtxn_t *intern, php_pqtxn_object_t **ptr TSRMLS_DC)
 771 {
 772         php_pqtxn_object_t *o;
 773
 774         o = ecalloc(1, sizeof(*o));
 775         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 776         object_properties_init((zend_object *) o, ce);
 777         o->prophandler = &php_pqtxn_object_prophandlers;
 778
 779         if (ptr) {
 780                 *ptr = o;
 781         }
 782
 783         if (intern) {
 784                 o->intern = intern;
 785         }
 786
 787         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqtxn_object_free, NULL TSRMLS_CC);
 788         o->zv.handlers = &php_pqtxn_object_handlers;
 789
 790         return o->zv;
 791 }
 792
 793 static zend_object_value php_pqcancel_create_object_ex(zend_class_entry *ce, php_pqcancel_t *intern, php_pqcancel_object_t **ptr TSRMLS_DC)
 794 {
 795         php_pqcancel_object_t *o;
 796
 797         o = ecalloc(1, sizeof(*o));
 798         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 799         object_properties_init((zend_object *) o, ce);
 800         o->prophandler = &php_pqcancel_object_prophandlers;
 801
 802         if (ptr) {
 803                 *ptr = o;
 804         }
 805
 806         if (intern) {
 807                 o->intern = intern;
 808         }
 809
 810         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqcancel_object_free, NULL TSRMLS_CC);
 811         o->zv.handlers = &php_pqcancel_object_handlers;
 812
 813         return o->zv;
 814 }
 815
 816 static zend_object_value php_pqevent_create_object_ex(zend_class_entry *ce, php_pqevent_t *intern, php_pqevent_object_t **ptr TSRMLS_DC)
 817 {
 818         php_pqevent_object_t *o;
 819
 820         o = ecalloc(1, sizeof(*o));
 821         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 822         object_properties_init((zend_object *) o, ce);
 823         o->prophandler = &php_pqevent_object_prophandlers;
 824
 825         if (ptr) {
 826                 *ptr = o;
 827         }
 828
 829         if (intern) {
 830                 o->intern = intern;
 831         }
 832
 833         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqevent_object_free, NULL TSRMLS_CC);
 834         o->zv.handlers = &php_pqevent_object_handlers;
 835
 836         return o->zv;
 837 }
 838
 839 static zend_object_value php_pqlob_create_object_ex(zend_class_entry *ce, php_pqlob_t *intern, php_pqlob_object_t **ptr TSRMLS_DC)
 840 {
 841         php_pqlob_object_t *o;
 842
 843         o = ecalloc(1, sizeof(*o));
 844         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 845         object_properties_init((zend_object *) o, ce);
 846         o->prophandler = &php_pqlob_object_prophandlers;
 847
 848         if (ptr) {
 849                 *ptr = o;
 850         }
 851
 852         if (intern) {
 853                 o->intern = intern;
 854         }
 855
 856         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqlob_object_free, NULL TSRMLS_CC);
 857         o->zv.handlers = &php_pqlob_object_handlers;
 858
 859         return o->zv;
 860 }
 861
 862 static zend_object_value php_pqcopy_create_object_ex(zend_class_entry *ce, php_pqcopy_t *intern, php_pqcopy_object_t **ptr TSRMLS_DC)
 863 {
 864         php_pqcopy_object_t *o;
 865
 866         o = ecalloc(1, sizeof(*o));
 867         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
 868         object_properties_init((zend_object *) o, ce);
 869         o->prophandler = &php_pqcopy_object_prophandlers;
 870
 871         if (ptr) {
 872                 *ptr = o;
 873         }
 874
 875         if (intern) {
 876                 o->intern = intern;
 877         }
 878
 879         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqcopy_object_free, NULL TSRMLS_CC);
 880         o->zv.handlers = &php_pqcopy_object_handlers;
 881
 882         return o->zv;
 883 }
 884
 885 static zend_object_value php_pqconn_create_object(zend_class_entry *class_type TSRMLS_DC)
 886 {
 887         return php_pqconn_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 888 }
 889
 890 static zend_object_value php_pqtypes_create_object(zend_class_entry *class_type TSRMLS_DC)
 891 {
 892         return php_pqtypes_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 893 }
 894
 895 static zend_object_value php_pqres_create_object(zend_class_entry *class_type TSRMLS_DC)
 896 {
 897         return php_pqres_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 898 }
 899
 900 static zend_object_value php_pqstm_create_object(zend_class_entry *class_type TSRMLS_DC)
 901 {
 902         return php_pqstm_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 903 }
 904
 905 static zend_object_value php_pqtxn_create_object(zend_class_entry *class_type TSRMLS_DC)
 906 {
 907         return php_pqtxn_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 908 }
 909
 910 static zend_object_value php_pqcancel_create_object(zend_class_entry *class_type TSRMLS_DC)
 911 {
 912         return php_pqcancel_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 913 }
 914
 915 static zend_object_value php_pqevent_create_object(zend_class_entry *class_type TSRMLS_DC)
 916 {
 917         return php_pqevent_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 918 }
 919
 920 static zend_object_value php_pqlob_create_object(zend_class_entry *class_type TSRMLS_DC)
 921 {
 922         return php_pqlob_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 923 }
 924
 925 static zend_object_value php_pqcopy_create_object(zend_class_entry *class_type TSRMLS_DC)
 926 {
 927         return php_pqcopy_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 928 }
 929
 930 static int apply_ph_to_debug(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 931 {
 932         php_pq_object_prophandler_t *ph = p;
 933         HashTable *ht = va_arg(argv, HashTable *);
 934         zval **return_value, *object = va_arg(argv, zval *);
 935         php_pq_object_t *obj = va_arg(argv, php_pq_object_t *);
 936
 937         if (SUCCESS == zend_hash_find(ht, key->arKey, key->nKeyLength, (void *) &return_value)) {
 938
 939                 if (ph->read) {
 940                         zval_ptr_dtor(return_value);
 941                         MAKE_STD_ZVAL(*return_value);
 942                         ZVAL_NULL(*return_value);
 943
 944                         ph->read(object, obj, *return_value TSRMLS_CC);
 945                 }
 946         }
 947
 948         return ZEND_HASH_APPLY_KEEP;
 949 }
 950
 951 static int apply_pi_to_debug(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 952 {
 953         zend_property_info *pi = p;
 954         HashTable *ht = va_arg(argv, HashTable *);
 955         zval *object = va_arg(argv, zval *);
 956         php_pq_object_t *obj = va_arg(argv, php_pq_object_t *);
 957         zval *property = zend_read_property(obj->zo.ce, object, pi->name, pi->name_length, 0 TSRMLS_CC);
 958
 959         if (1||!Z_REFCOUNT_P(property)) {
 960                 Z_ADDREF_P(property);
 961         }
 962         zend_hash_add(ht, pi->name, pi->name_length + 1, (void *) &property, sizeof(zval *), NULL);
 963
 964         return ZEND_HASH_APPLY_KEEP;
 965 }
 966
 967 static HashTable *php_pq_object_debug_info(zval *object, int *temp TSRMLS_DC)
 968 {
 969         HashTable *ht;
 970         php_pq_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
 971
 972         *temp = 1;
 973         ALLOC_HASHTABLE(ht);
 974         ZEND_INIT_SYMTABLE(ht);
 975
 976         zend_hash_apply_with_arguments(&obj->zo.ce->properties_info TSRMLS_CC, apply_pi_to_debug, 3, ht, object, obj);
 977         zend_hash_apply_with_arguments(obj->prophandler TSRMLS_CC, apply_ph_to_debug, 3, ht, object, obj);
 978
 979         return ht;
 980 }
 981
 982 static void php_pqconn_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 983 {
 984         php_pqconn_object_t *obj = o;
 985
 986         RETVAL_LONG(PQstatus(obj->intern->conn));
 987 }
 988
 989 static void php_pqconn_object_read_transaction_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 990 {
 991         php_pqconn_object_t *obj = o;
 992
 993         RETVAL_LONG(PQtransactionStatus(obj->intern->conn));
 994 }
 995
 996 static void php_pqconn_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 997 {
 998         php_pqconn_object_t *obj = o;
 999         char *error = PHP_PQerrorMessage(obj->intern->conn);
1000
1001         if (error) {
1002                 RETVAL_STRING(error, 1);
1003         } else {
1004                 RETVAL_NULL();
1005         }
1006 }
1007
1008 static int apply_notify_listener(void *p, void *arg TSRMLS_DC)
1009 {
1010         php_pq_callback_t *listener = p;
1011         PGnotify *nfy = arg;
1012         zval *zpid, *zchannel, *zmessage;
1013
1014         MAKE_STD_ZVAL(zpid);
1015         ZVAL_LONG(zpid, nfy->be_pid);
1016         MAKE_STD_ZVAL(zchannel);
1017         ZVAL_STRING(zchannel, nfy->relname, 1);
1018         MAKE_STD_ZVAL(zmessage);
1019         ZVAL_STRING(zmessage, nfy->extra, 1);
1020
1021         zend_fcall_info_argn(&listener->fci TSRMLS_CC, 3, &zchannel, &zmessage, &zpid);
1022         zend_fcall_info_call(&listener->fci, &listener->fcc, NULL, NULL TSRMLS_CC);
1023
1024         zval_ptr_dtor(&zchannel);
1025         zval_ptr_dtor(&zmessage);
1026         zval_ptr_dtor(&zpid);
1027
1028         return ZEND_HASH_APPLY_KEEP;
1029 }
1030
1031 static int apply_notify_listeners(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
1032 {
1033         HashTable *listeners = p;
1034         PGnotify *nfy = va_arg(argv, PGnotify *);
1035
1036         if (0 == fnmatch(key->arKey, nfy->relname, 0)) {
1037                 zend_hash_apply_with_argument(listeners, apply_notify_listener, nfy TSRMLS_CC);
1038         }
1039
1040         return ZEND_HASH_APPLY_KEEP;
1041 }
1042
1043 static void php_pqconn_notify_listeners(php_pqconn_object_t *obj TSRMLS_DC)
1044 {
1045         PGnotify *nfy;
1046
1047         while ((nfy = PQnotifies(obj->intern->conn))) {
1048                 zend_hash_apply_with_arguments(&obj->intern->listeners TSRMLS_CC, apply_notify_listeners, 1, nfy);
1049                 PQfreemem(nfy);
1050         }
1051 }
1052
1053 static void php_pqconn_object_read_busy(zval *object, void *o, zval *return_value TSRMLS_DC)
1054 {
1055         php_pqconn_object_t *obj = o;
1056
1057         RETVAL_BOOL(PQisBusy(obj->intern->conn));
1058 }
1059
1060 static void php_pqconn_object_read_encoding(zval *object, void *o, zval *return_value TSRMLS_DC)
1061 {
1062         php_pqconn_object_t *obj = o;
1063
1064         RETVAL_STRING(pg_encoding_to_char(PQclientEncoding(obj->intern->conn)), 1);
1065 }
1066
1067 static void php_pqconn_object_write_encoding(zval *object, void *o, zval *value TSRMLS_DC)
1068 {
1069         php_pqconn_object_t *obj = o;
1070         zval *zenc = value;
1071
1072         if (Z_TYPE_P(value) != IS_STRING) {
1073                 convert_to_string_ex(&zenc);
1074         }
1075
1076         if (0 > PQsetClientEncoding(obj->intern->conn, Z_STRVAL_P(zenc))) {
1077                 zend_error(E_NOTICE, "Unrecognized encoding '%s'", Z_STRVAL_P(zenc));
1078         }
1079
1080         if (zenc != value) {
1081                 zval_ptr_dtor(&zenc);
1082         }
1083 }
1084
1085 static void php_pqconn_object_read_unbuffered(zval *object, void *o, zval *return_value TSRMLS_DC)
1086 {
1087         php_pqconn_object_t *obj = o;
1088
1089         RETVAL_BOOL(obj->intern->unbuffered);
1090 }
1091
1092 static void php_pqconn_object_write_unbuffered(zval *object, void *o, zval *value TSRMLS_DC)
1093 {
1094         php_pqconn_object_t *obj = o;
1095
1096         obj->intern->unbuffered = zend_is_true(value);
1097 }
1098
1099 static void php_pqconn_object_read_db(zval *objec, void *o, zval *return_value TSRMLS_DC)
1100 {
1101         php_pqconn_object_t *obj = o;
1102         char *db = PQdb(obj->intern->conn);
1103
1104         if (db) {
1105                 RETVAL_STRING(db, 1);
1106         } else {
1107                 RETVAL_EMPTY_STRING();
1108         }
1109 }
1110
1111 static void php_pqconn_object_read_user(zval *objec, void *o, zval *return_value TSRMLS_DC)
1112 {
1113         php_pqconn_object_t *obj = o;
1114         char *user = PQuser(obj->intern->conn);
1115
1116         if (user) {
1117                 RETVAL_STRING(user, 1);
1118         } else {
1119                 RETVAL_EMPTY_STRING();
1120         }
1121 }
1122
1123 static void php_pqconn_object_read_pass(zval *objec, void *o, zval *return_value TSRMLS_DC)
1124 {
1125         php_pqconn_object_t *obj = o;
1126         char *pass = PQpass(obj->intern->conn);
1127
1128         if (pass) {
1129                 RETVAL_STRING(pass, 1);
1130         } else {
1131                 RETVAL_EMPTY_STRING();
1132         }
1133 }
1134
1135 static void php_pqconn_object_read_host(zval *objec, void *o, zval *return_value TSRMLS_DC)
1136 {
1137         php_pqconn_object_t *obj = o;
1138         char *host = PQhost(obj->intern->conn);
1139
1140         if (host) {
1141                 RETVAL_STRING(host, 1);
1142         } else {
1143                 RETVAL_EMPTY_STRING();
1144         }
1145 }
1146
1147 static void php_pqconn_object_read_port(zval *objec, void *o, zval *return_value TSRMLS_DC)
1148 {
1149         php_pqconn_object_t *obj = o;
1150         char *port = PQport(obj->intern->conn);
1151
1152         if (port) {
1153                 RETVAL_STRING(port, 1);
1154         } else {
1155                 RETVAL_EMPTY_STRING();
1156         }
1157 }
1158
1159 static void php_pqconn_object_read_options(zval *objec, void *o, zval *return_value TSRMLS_DC)
1160 {
1161         php_pqconn_object_t *obj = o;
1162         char *options = PQoptions(obj->intern->conn);
1163
1164         if (options) {
1165                 RETVAL_STRING(options, 1);
1166         } else {
1167                 RETVAL_EMPTY_STRING();
1168         }
1169 }
1170
1171 static void php_pqtypes_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1172 {
1173         php_pqtypes_object_t *obj = o;
1174
1175         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1176 }
1177
1178 static int has_dimension(HashTable *ht, zval *member, char **key_str, int *key_len, long *index TSRMLS_DC)
1179 {
1180         long lval = 0;
1181         zval *tmp = member;
1182
1183         switch (Z_TYPE_P(member)) {
1184         default:
1185                 convert_to_string_ex(&tmp);
1186                 /* no break */
1187         case IS_STRING:
1188                 if (!is_numeric_string(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp), &lval, NULL, 0)) {
1189                         if (member != tmp) {
1190                                 zval_ptr_dtor(&tmp);
1191                         }
1192                         if (key_str) {
1193                                 *key_str = estrndup(Z_STRVAL_P(tmp), Z_STRLEN_P(tmp));
1194                                 if (key_len) {
1195                                         *key_len = Z_STRLEN_P(tmp) + 1;
1196                                 }
1197                         }
1198                         return zend_hash_exists(ht, Z_STRVAL_P(tmp), Z_STRLEN_P(tmp) + 1);
1199                 }
1200                 /* no break */
1201         case IS_LONG:
1202                 lval = Z_LVAL_P(member);
1203                 break;
1204         }
1205
1206         if (member != tmp) {
1207                 zval_ptr_dtor(&tmp);
1208         }
1209         if (index) {
1210                 *index = lval;
1211         }
1212         return zend_hash_index_exists(ht, lval);
1213 }
1214
1215 static int php_pqtypes_object_has_dimension(zval *object, zval *member, int check_empty TSRMLS_DC)
1216 {
1217         php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
1218         char *key_str = NULL;
1219         int key_len = 0;
1220         long index = 0;
1221
1222         if (check_empty) {
1223                 if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
1224                         zval **data;
1225
1226                         if (key_str && key_len) {
1227                                 if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
1228                                         efree(key_str);
1229                                         return Z_TYPE_PP(data) != IS_NULL;
1230                                 }
1231                                 efree(key_str);
1232                         } else {
1233                                 if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) data)) {
1234                                         return Z_TYPE_PP(data) != IS_NULL;
1235                                 }
1236                         }
1237                 }
1238         } else {
1239                 return has_dimension(&obj->intern->types, member, NULL, NULL, NULL TSRMLS_CC);
1240         }
1241
1242         return 0;
1243 }
1244
1245 static zval *php_pqtypes_object_read_dimension(zval *object, zval *member, int type TSRMLS_DC)
1246 {
1247         long index = 0;
1248         char *key_str = NULL;
1249         int key_len = 0;
1250         php_pqtypes_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
1251
1252         if (has_dimension(&obj->intern->types, member, &key_str, &key_len, &index TSRMLS_CC)) {
1253                 zval **data;
1254
1255                 if (key_str && key_len) {
1256                         if (SUCCESS == zend_hash_find(&obj->intern->types, key_str, key_len, (void *) &data)) {
1257                                 efree(key_str);
1258                                 return *data;
1259                         }
1260                 } else {
1261                         if (SUCCESS == zend_hash_index_find(&obj->intern->types, index, (void *) &data)) {
1262                                 return *data;
1263                         }
1264                 }
1265         }
1266
1267         return NULL;
1268 }
1269
1270 static void php_pqres_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
1271 {
1272         php_pqres_object_t *obj = o;
1273
1274         RETVAL_LONG(PQresultStatus(obj->intern->res));
1275 }
1276
1277 static void php_pqres_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
1278 {
1279         php_pqres_object_t *obj = o;
1280         char *error = PHP_PQresultErrorMessage(obj->intern->res);
1281
1282         if (error) {
1283                 RETVAL_STRING(error, 1);
1284         } else {
1285                 RETVAL_NULL();
1286         }
1287 }
1288
1289 static void php_pqres_object_read_num_rows(zval *object, void *o, zval *return_value TSRMLS_DC)
1290 {
1291         php_pqres_object_t *obj = o;
1292
1293         RETVAL_LONG(PQntuples(obj->intern->res));
1294 }
1295
1296 static void php_pqres_object_read_num_cols(zval *object, void *o, zval *return_value TSRMLS_DC)
1297 {
1298         php_pqres_object_t *obj = o;
1299
1300         RETVAL_LONG(PQnfields(obj->intern->res));
1301 }
1302
1303 static void php_pqres_object_read_affected_rows(zval *object, void *o, zval *return_value TSRMLS_DC)
1304 {
1305         php_pqres_object_t *obj = o;
1306
1307         RETVAL_LONG(atoi(PQcmdTuples(obj->intern->res)));
1308 }
1309
1310 static void php_pqres_object_read_fetch_type(zval *object, void *o, zval *return_value TSRMLS_DC)
1311 {
1312         php_pqres_object_t *obj = o;
1313
1314         if (obj->intern->iter) {
1315                 RETVAL_LONG(obj->intern->iter->fetch_type);
1316         } else {
1317                 RETVAL_LONG(PHP_PQRES_FETCH_ARRAY);
1318         }
1319 }
1320
1321 static void php_pqres_object_write_fetch_type(zval *object, void *o, zval *value TSRMLS_DC)
1322 {
1323         php_pqres_object_t *obj = o;
1324         zval *zfetch_type = value;
1325
1326         if (Z_TYPE_P(zfetch_type) != IS_LONG) {
1327                 convert_to_long_ex(&zfetch_type);
1328         }
1329
1330         if (!obj->intern->iter) {
1331                 obj->intern->iter = (php_pqres_iterator_t *) php_pqres_iterator_init(Z_OBJCE_P(object), object, 0 TSRMLS_CC);
1332                 obj->intern->iter->zi.funcs->rewind((zend_object_iterator *) obj->intern->iter TSRMLS_CC);
1333         }
1334         obj->intern->iter->fetch_type = Z_LVAL_P(zfetch_type);
1335
1336         if (zfetch_type != value) {
1337                 zval_ptr_dtor(&zfetch_type);
1338         }
1339 }
1340
1341 static void php_pqstm_object_read_name(zval *object, void *o, zval *return_value TSRMLS_DC)
1342 {
1343         php_pqstm_object_t *obj = o;
1344
1345         RETVAL_STRING(obj->intern->name, 1);
1346 }
1347
1348 static void php_pqstm_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1349 {
1350         php_pqstm_object_t *obj = o;
1351
1352         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1353 }
1354
1355 static void php_pqtxn_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1356 {
1357         php_pqtxn_object_t *obj = o;
1358
1359         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1360 }
1361
1362 static void php_pqtxn_object_read_isolation(zval *object, void *o, zval *return_value TSRMLS_DC)
1363 {
1364         php_pqtxn_object_t *obj = o;
1365
1366         RETVAL_LONG(obj->intern->isolation);
1367 }
1368
1369 static void php_pqtxn_object_read_readonly(zval *object, void *o, zval *return_value TSRMLS_DC)
1370 {
1371         php_pqtxn_object_t *obj = o;
1372
1373         RETVAL_LONG(obj->intern->readonly);
1374 }
1375
1376 static void php_pqtxn_object_read_deferrable(zval *object, void *o, zval *return_value TSRMLS_DC)
1377 {
1378         php_pqtxn_object_t *obj = o;
1379
1380         RETVAL_LONG(obj->intern->deferrable);
1381 }
1382
1383 static void php_pqtxn_object_write_isolation(zval *object, void *o, zval *value TSRMLS_DC)
1384 {
1385         php_pqtxn_object_t *obj = o;
1386         php_pqtxn_isolation_t orig = obj->intern->isolation;
1387         zval *zisolation = value;
1388         PGresult *res;
1389
1390         if (Z_TYPE_P(zisolation) != IS_LONG) {
1391                 convert_to_long_ex(&zisolation);
1392         }
1393
1394         switch ((obj->intern->isolation = Z_LVAL_P(zisolation))) {
1395         case PHP_PQTXN_READ_COMMITTED:
1396                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION READ COMMITED");
1397                 break;
1398         case PHP_PQTXN_REPEATABLE_READ:
1399                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION REPEATABLE READ");
1400                 break;
1401         case PHP_PQTXN_SERIALIZABLE:
1402                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION SERIALIZABLE");
1403                 break;
1404         default:
1405                 obj->intern->isolation = orig;
1406                 res = NULL;
1407                 break;
1408         }
1409
1410         if (zisolation != value) {
1411                 zval_ptr_dtor(&zisolation);
1412         }
1413
1414         if (res) {
1415                 php_pqres_success(res TSRMLS_CC);
1416                 PHP_PQclear(res);
1417         }
1418 }
1419
1420 static void php_pqtxn_object_write_readonly(zval *object, void *o, zval *value TSRMLS_DC)
1421 {
1422         php_pqtxn_object_t *obj = o;
1423         PGresult *res;
1424
1425         if ((obj->intern->readonly = zend_is_true(value))) {
1426                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION READ ONLY");
1427         } else {
1428                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION READ WRITE");
1429         }
1430
1431         if (res) {
1432                 php_pqres_success(res TSRMLS_CC);
1433                 PHP_PQclear(res);
1434         }
1435 }
1436
1437 static void php_pqtxn_object_write_deferrable(zval *object, void *o, zval *value TSRMLS_DC)
1438 {
1439         php_pqtxn_object_t *obj = o;
1440         PGresult *res;
1441
1442         if ((obj->intern->deferrable = zend_is_true(value))) {
1443                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION DEFERRABLE");
1444         } else {
1445                 res = PQexec(obj->intern->conn->intern->conn, "SET TRANSACTION NOT DEFERRABLE");
1446         }
1447
1448         if (res) {
1449                 php_pqres_success(res TSRMLS_CC);
1450                 PHP_PQclear(res);
1451         }
1452 }
1453
1454 static void php_pqcancel_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1455 {
1456         php_pqcancel_object_t *obj = o;
1457
1458         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1459 }
1460
1461 static void php_pqevent_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1462 {
1463         php_pqevent_object_t *obj = o;
1464
1465         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1466 }
1467
1468 static void php_pqevent_object_read_type(zval *object, void *o, zval *return_value TSRMLS_DC)
1469 {
1470         php_pqevent_object_t *obj = o;
1471
1472         RETVAL_STRING(obj->intern->type, 1);
1473 }
1474
1475 static void php_pqlob_object_read_transaction(zval *object, void *o, zval *return_value TSRMLS_DC)
1476 {
1477         php_pqlob_object_t *obj = o;
1478
1479         php_pq_object_to_zval(obj->intern->txn, &return_value TSRMLS_CC);
1480 }
1481
1482 static void php_pqlob_object_read_oid(zval *object, void *o, zval *return_value TSRMLS_DC)
1483 {
1484         php_pqlob_object_t *obj = o;
1485
1486         RETVAL_LONG(obj->intern->loid);
1487 }
1488
1489 static void php_pqcopy_object_read_connection(zval *object, void *o, zval *return_value TSRMLS_DC)
1490 {
1491         php_pqcopy_object_t *obj = o;
1492
1493         php_pq_object_to_zval(obj->intern->conn, &return_value TSRMLS_CC);
1494 }
1495
1496 static void php_pqcopy_object_read_direction(zval *object, void *o, zval *return_value TSRMLS_DC)
1497 {
1498         php_pqcopy_object_t *obj = o;
1499
1500         RETVAL_LONG(obj->intern->direction);
1501 }
1502
1503 static void php_pqcopy_object_read_expression(zval *object, void *o, zval *return_value TSRMLS_DC)
1504 {
1505         php_pqcopy_object_t *obj = o;
1506
1507         RETURN_STRING(obj->intern->expression, 1);
1508 }
1509
1510 static void php_pqcopy_object_read_options(zval *object, void *o, zval *return_value TSRMLS_DC)
1511 {
1512         php_pqcopy_object_t *obj = o;
1513
1514         RETURN_STRING(obj->intern->options, 1);
1515 }
1516
1517 static zend_class_entry *ancestor(zend_class_entry *ce) {
1518         while (ce->parent) {
1519                 ce = ce->parent;
1520         }
1521         return ce;
1522 }
1523
1524 static zval *php_pq_object_read_prop(zval *object, zval *member, int type, const zend_literal *key TSRMLS_DC)
1525 {
1526         php_pq_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
1527         php_pq_object_prophandler_t *handler;
1528         zval *return_value;
1529
1530         if (!obj->intern) {
1531                 zend_error(E_WARNING, "%s not initialized", ancestor(obj->zo.ce)->name);
1532         } else if ((SUCCESS == zend_hash_find(obj->prophandler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) && handler->read) {
1533                 if (type == BP_VAR_R) {
1534                         ALLOC_ZVAL(return_value);
1535                         Z_SET_REFCOUNT_P(return_value, 0);
1536                         Z_UNSET_ISREF_P(return_value);
1537
1538                         handler->read(object, obj, return_value TSRMLS_CC);
1539                 } else {
1540                         zend_error(E_ERROR, "Cannot access %s properties by reference or array key/index", ancestor(obj->zo.ce)->name);
1541                         return_value = NULL;
1542                 }
1543         } else {
1544                 return_value = zend_get_std_object_handlers()->read_property(object, member, type, key TSRMLS_CC);
1545         }
1546
1547         return return_value;
1548 }
1549
1550 static void php_pq_object_write_prop(zval *object, zval *member, zval *value, const zend_literal *key TSRMLS_DC)
1551 {
1552         php_pq_object_t *obj = zend_object_store_get_object(object TSRMLS_CC);
1553         php_pq_object_prophandler_t *handler;
1554
1555         if (SUCCESS == zend_hash_find(obj->prophandler, Z_STRVAL_P(member), Z_STRLEN_P(member)+1, (void *) &handler)) {
1556                 if (handler->write) {
1557                         handler->write(object, obj, value TSRMLS_CC);
1558                 }
1559         } else {
1560                 zend_get_std_object_handlers()->write_property(object, member, value, key TSRMLS_CC);
1561         }
1562 }
1563
1564 static STATUS php_pqconn_update_socket(zval *this_ptr, php_pqconn_object_t *obj TSRMLS_DC)
1565 {
1566         zval *zsocket, zmember;
1567         php_stream *stream;
1568         STATUS retval;
1569         int socket;
1570
1571         if (!obj) {
1572                 obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1573         }
1574
1575         INIT_PZVAL(&zmember);
1576         ZVAL_STRINGL(&zmember, "socket", sizeof("socket")-1, 0);
1577         MAKE_STD_ZVAL(zsocket);
1578
1579         if ((CONNECTION_BAD != PQstatus(obj->intern->conn))
1580         &&      (-1 < (socket = PQsocket(obj->intern->conn)))
1581         &&      (stream = php_stream_fopen_from_fd(socket, "r+b", NULL))) {
1582                 stream->flags |= PHP_STREAM_FLAG_NO_CLOSE;
1583                 php_stream_to_zval(stream, zsocket);
1584                 retval = SUCCESS;
1585         } else {
1586                 ZVAL_NULL(zsocket);
1587                 retval = FAILURE;
1588         }
1589         zend_get_std_object_handlers()->write_property(getThis(), &zmember, zsocket, NULL TSRMLS_CC);
1590         zval_ptr_dtor(&zsocket);
1591
1592         return retval;
1593 }
1594
1595 #ifdef ZTS
1596 #       define TSRMLS_DF(d) TSRMLS_D = (d)->ts
1597 #       define TSRMLS_CF(d) (d)->ts = TSRMLS_C
1598 #else
1599 #       define TSRMLS_DF(d)
1600 #       define TSRMLS_CF(d)
1601 #endif
1602
1603 static int apply_event(void *p, void *a TSRMLS_DC)
1604 {
1605         zval **evh = p;
1606         zval *args = a;
1607         zval *retval = NULL;
1608
1609         zend_call_method_with_1_params(evh, Z_OBJCE_PP(evh), NULL, "trigger", &retval, args);
1610         if (retval) {
1611                 zval_ptr_dtor(&retval);
1612         }
1613
1614         return ZEND_HASH_APPLY_KEEP;
1615 }
1616
1617 static void php_pqconn_event_connreset(PGEventConnReset *event)
1618 {
1619         php_pqconn_event_data_t *data = PQinstanceData(event->conn, php_pqconn_event);
1620
1621         if (data) {
1622                 zval **evhs;
1623                 TSRMLS_DF(data);
1624
1625                 if (SUCCESS == zend_hash_find(&data->obj->intern->eventhandlers, ZEND_STRS("reset"), (void *) &evhs)) {
1626                         zval *args, *connection = NULL;
1627
1628                         MAKE_STD_ZVAL(args);
1629                         array_init(args);
1630                         php_pq_object_to_zval(data->obj, &connection TSRMLS_CC);
1631                         add_next_index_zval(args, connection);
1632                         zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
1633                         zval_ptr_dtor(&args);
1634                 }
1635         }
1636 }
1637
1638 static zval *result_instance_zval(PGresult *res TSRMLS_DC)
1639 {
1640         zval *rid = PQresultInstanceData(res, php_pqconn_event);
1641
1642         if (!rid) {
1643                 php_pqres_t *r = ecalloc(1, sizeof(*r));
1644
1645                 MAKE_STD_ZVAL(rid);
1646                 r->res = res;
1647                 ZEND_INIT_SYMTABLE(&r->bound);
1648                 rid->type = IS_OBJECT;
1649                 rid->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
1650
1651                 PQresultSetInstanceData(res, php_pqconn_event, rid);
1652         }
1653
1654         Z_ADDREF_P(rid);
1655         return rid;
1656 }
1657
1658 static void php_pqconn_event_resultcreate(PGEventResultCreate *event)
1659 {
1660         php_pqconn_event_data_t *data = PQinstanceData(event->conn, php_pqconn_event);
1661
1662         if (data) {
1663                 zval **evhs;
1664                 TSRMLS_DF(data);
1665
1666                 /* event listener */
1667                 if (SUCCESS == zend_hash_find(&data->obj->intern->eventhandlers, ZEND_STRS("result"), (void *) &evhs)) {
1668                         zval *args, *connection = NULL, *res = result_instance_zval(event->result TSRMLS_CC);
1669
1670                         MAKE_STD_ZVAL(args);
1671                         array_init(args);
1672                         php_pq_object_to_zval(data->obj, &connection TSRMLS_CC);
1673                         add_next_index_zval(args, connection);
1674                         add_next_index_zval(args, res);
1675                         zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
1676                         zval_ptr_dtor(&args);
1677                 }
1678
1679                 /* async callback */
1680                 if (data->obj->intern->onevent.fci.size > 0) {
1681                         zval *res = result_instance_zval(event->result TSRMLS_CC);
1682
1683                         zend_fcall_info_argn(&data->obj->intern->onevent.fci TSRMLS_CC, 1, &res);
1684                         zend_fcall_info_call(&data->obj->intern->onevent.fci, &data->obj->intern->onevent.fcc, NULL, NULL TSRMLS_CC);
1685                         zval_ptr_dtor(&res);
1686                 }
1687         }
1688 }
1689
1690 static int php_pqconn_event(PGEventId id, void *e, void *data)
1691 {
1692         switch (id) {
1693         case PGEVT_CONNRESET:
1694                 php_pqconn_event_connreset(e);
1695                 break;
1696         case PGEVT_RESULTCREATE:
1697                 php_pqconn_event_resultcreate(e);
1698                 break;
1699         default:
1700                 break;
1701         }
1702
1703         return 1;
1704 }
1705
1706 static php_pqconn_event_data_t *php_pqconn_event_data_init(php_pqconn_object_t *obj TSRMLS_DC)
1707 {
1708         php_pqconn_event_data_t *data = emalloc(sizeof(*data));
1709
1710         data->obj = obj;
1711         TSRMLS_CF(data);
1712
1713         return data;
1714 }
1715
1716 static void php_pqconn_notice_recv(void *p, const PGresult *res)
1717 {
1718         php_pqconn_event_data_t *data = p;
1719
1720         if (data) {
1721                 zval **evhs;
1722                 TSRMLS_DF(data);
1723
1724                 if (SUCCESS == zend_hash_find(&data->obj->intern->eventhandlers, ZEND_STRS("notice"), (void *) &evhs)) {
1725                         zval *args, *connection = NULL;
1726
1727                         MAKE_STD_ZVAL(args);
1728                         array_init(args);
1729                         php_pq_object_to_zval(data->obj, &connection TSRMLS_CC);
1730                         add_next_index_zval(args, connection);
1731                         add_next_index_string(args, PHP_PQresultErrorMessage(res), 1);
1732                         zend_hash_apply_with_argument(Z_ARRVAL_PP(evhs), apply_event, args TSRMLS_CC);
1733                         zval_ptr_dtor(&args);
1734         }
1735         }
1736 }
1737
1738 typedef struct php_pqconn_resource_factory_data {
1739         char *dsn;
1740         long flags;
1741 } php_pqconn_resource_factory_data_t;
1742
1743 static void *php_pqconn_resource_factory_ctor(void *data, void *init_arg TSRMLS_DC)
1744 {
1745         php_pqconn_resource_factory_data_t *o = init_arg;
1746         PGconn *conn = NULL;;
1747
1748         if (o->flags & PHP_PQCONN_ASYNC) {
1749                 conn = PQconnectStart(o->dsn);
1750         } else {
1751                 conn = PQconnectdb(o->dsn);
1752         }
1753
1754         if (conn) {
1755                 PQregisterEventProc(conn, php_pqconn_event, "ext-pq", NULL);
1756         }
1757
1758         return conn;
1759 }
1760
1761 static void php_pqconn_resource_factory_dtor(void *opaque, void *handle TSRMLS_DC)
1762 {
1763         php_pqconn_event_data_t *evdata = PQinstanceData(handle, php_pqconn_event);
1764
1765         /* we don't care for anthing, except free'ing evdata */
1766         if (evdata) {
1767                 PQsetInstanceData(handle, php_pqconn_event, NULL);
1768                 memset(evdata, 0, sizeof(*evdata));
1769                 efree(evdata);
1770         }
1771
1772         PQfinish(handle);
1773 }
1774
1775 static php_resource_factory_ops_t php_pqconn_resource_factory_ops = {
1776         php_pqconn_resource_factory_ctor,
1777         NULL,
1778         php_pqconn_resource_factory_dtor
1779 };
1780
1781 static void php_pqconn_wakeup(php_persistent_handle_factory_t *f, void **handle TSRMLS_DC)
1782 {
1783 }
1784
1785 static int apply_unlisten(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
1786 {
1787         php_pqconn_object_t *obj = va_arg(argv, php_pqconn_object_t *);
1788         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, key->arKey, key->nKeyLength - 1);
1789
1790         if (quoted_channel) {
1791                 PGresult *res;
1792                 char *cmd;
1793
1794                 spprintf(&cmd, 0, "UNLISTEN %s", quoted_channel);
1795                 if ((res = PQexec(obj->intern->conn, cmd))) {
1796                         PHP_PQclear(res);
1797                 }
1798
1799                 efree(cmd);
1800                 PQfreemem(quoted_channel);
1801         }
1802
1803         return ZEND_HASH_APPLY_REMOVE;
1804 }
1805
1806 static void php_pqconn_notice_ignore(void *p, const PGresult *res)
1807 {
1808 }
1809
1810 static void php_pqconn_retire(php_persistent_handle_factory_t *f, void **handle TSRMLS_DC)
1811 {
1812         php_pqconn_event_data_t *evdata = PQinstanceData(*handle, php_pqconn_event);
1813         PGresult *res;
1814
1815         /* go away */
1816         PQsetInstanceData(*handle, php_pqconn_event, NULL);
1817
1818         /* ignore notices */
1819         PQsetNoticeReceiver(*handle, php_pqconn_notice_ignore, NULL);
1820
1821         /* clean up async results */
1822         while ((res = PQgetResult(*handle))) {
1823                 PHP_PQclear(res);
1824         }
1825
1826         /* clean up transaction & session */
1827         switch (PQtransactionStatus(*handle)) {
1828         case PQTRANS_IDLE:
1829                 res = PQexec(*handle, "RESET ALL");
1830                 break;
1831         default:
1832                 res = PQexec(*handle, "ROLLBACK; RESET ALL");
1833                 break;
1834         }
1835
1836         if (res) {
1837                 PHP_PQclear(res);
1838         }
1839
1840         if (evdata) {
1841                 /* clean up notify listeners */
1842                 zend_hash_apply_with_arguments(&evdata->obj->intern->listeners TSRMLS_CC, apply_unlisten, 1, evdata->obj);
1843
1844                 /* release instance data */
1845                 memset(evdata, 0, sizeof(*evdata));
1846                 efree(evdata);
1847         }
1848 }
1849
1850 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_construct, 0, 0, 1)
1851         ZEND_ARG_INFO(0, dsn)
1852         ZEND_ARG_INFO(0, async)
1853 ZEND_END_ARG_INFO();
1854 static PHP_METHOD(pqconn, __construct) {
1855         zend_error_handling zeh;
1856         char *dsn_str = "";
1857         int dsn_len = 0;
1858         long flags = 0;
1859
1860         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
1861         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &dsn_str, &dsn_len, &flags)) {
1862                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1863                 php_pqconn_event_data_t *evdata =  php_pqconn_event_data_init(obj TSRMLS_CC);
1864                 php_pqconn_resource_factory_data_t rfdata = {dsn_str, flags};
1865
1866                 obj->intern = ecalloc(1, sizeof(*obj->intern));
1867
1868                 zend_hash_init(&obj->intern->listeners, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
1869                 zend_hash_init(&obj->intern->eventhandlers, 0, NULL, ZVAL_PTR_DTOR, 0);
1870
1871                 if (flags & PHP_PQCONN_PERSISTENT) {
1872                         php_persistent_handle_factory_t *phf = php_persistent_handle_concede(NULL, ZEND_STRL("pq\\Connection"), dsn_str, dsn_len, php_pqconn_wakeup, php_pqconn_retire TSRMLS_CC);
1873                         php_resource_factory_init(&obj->intern->factory, php_persistent_handle_get_resource_factory_ops(), phf, (void (*)(void*)) php_persistent_handle_abandon);
1874                 } else {
1875                         php_resource_factory_init(&obj->intern->factory, &php_pqconn_resource_factory_ops, NULL, NULL);
1876                 }
1877
1878                 if (flags & PHP_PQCONN_ASYNC) {
1879                         obj->intern->poller = (int (*)(PGconn*)) PQconnectPoll;
1880                 }
1881
1882                 obj->intern->conn = php_resource_factory_handle_ctor(&obj->intern->factory, &rfdata TSRMLS_CC);
1883
1884                 PQsetInstanceData(obj->intern->conn, php_pqconn_event, evdata);
1885                 PQsetNoticeReceiver(obj->intern->conn, php_pqconn_notice_recv, evdata);
1886
1887                 if (SUCCESS != php_pqconn_update_socket(getThis(), obj TSRMLS_CC)) {
1888                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection failed (%s)", PHP_PQerrorMessage(obj->intern->conn));
1889                 }
1890         }
1891         zend_restore_error_handling(&zeh TSRMLS_CC);
1892 }
1893
1894 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_reset, 0, 0, 0)
1895 ZEND_END_ARG_INFO();
1896 static PHP_METHOD(pqconn, reset) {
1897         if (SUCCESS == zend_parse_parameters_none()) {
1898                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1899
1900                 if (obj->intern) {
1901                         PQreset(obj->intern->conn);
1902
1903                         if (CONNECTION_OK == PQstatus(obj->intern->conn)) {
1904                                 RETURN_TRUE;
1905                         } else {
1906                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Connection reset failed: (%s)", PHP_PQerrorMessage(obj->intern->conn));
1907                         }
1908                 } else {
1909                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
1910                 }
1911                 RETURN_FALSE;
1912         }
1913 }
1914
1915 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_reset_async, 0, 0, 0)
1916 ZEND_END_ARG_INFO();
1917 static PHP_METHOD(pqconn, resetAsync) {
1918         if (SUCCESS == zend_parse_parameters_none()) {
1919                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1920
1921                 if (obj->intern) {
1922                         if (PQresetStart(obj->intern->conn)) {
1923                                 obj->intern->poller = (int (*)(PGconn*)) PQresetPoll;
1924                                 RETURN_TRUE;
1925                         }
1926                 } else {
1927                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
1928                 }
1929                 RETURN_FALSE;
1930         }
1931 }
1932
1933 static void php_pqconn_add_listener(php_pqconn_object_t *obj, const char *channel_str, size_t channel_len, php_pq_callback_t *listener TSRMLS_DC)
1934 {
1935         HashTable ht, *existing_listeners;
1936
1937         php_pq_callback_addref(listener);
1938
1939         if (SUCCESS == zend_hash_find(&obj->intern->listeners, channel_str, channel_len + 1, (void *) &existing_listeners)) {
1940                 zend_hash_next_index_insert(existing_listeners, (void *) listener, sizeof(*listener), NULL);
1941         } else {
1942                 zend_hash_init(&ht, 1, NULL, (dtor_func_t) php_pq_callback_dtor, 0);
1943                 zend_hash_next_index_insert(&ht, (void *) listener, sizeof(*listener), NULL);
1944                 zend_hash_add(&obj->intern->listeners, channel_str, channel_len + 1, (void *) &ht, sizeof(HashTable), NULL);
1945         }
1946 }
1947
1948 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_listen, 0, 0, 0)
1949         ZEND_ARG_INFO(0, channel)
1950         ZEND_ARG_INFO(0, callable)
1951 ZEND_END_ARG_INFO();
1952 static PHP_METHOD(pqconn, listen) {
1953         char *channel_str = NULL;
1954         int channel_len = 0;
1955         php_pq_callback_t listener;
1956
1957         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &channel_str, &channel_len, &listener.fci, &listener.fcc)) {
1958                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1959
1960                 obj->intern->poller = PQconsumeInput;
1961
1962                 if (obj->intern) {
1963                         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, channel_str, channel_len);
1964
1965                         if (quoted_channel) {
1966                                 PGresult *res;
1967                                 char *cmd;
1968
1969                                 spprintf(&cmd, 0, "LISTEN %s", quoted_channel);
1970                                 res = PQexec(obj->intern->conn, cmd);
1971
1972                                 efree(cmd);
1973                                 PQfreemem(quoted_channel);
1974
1975                                 if (res) {
1976                                         if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
1977                                                 php_pqconn_add_listener(obj, channel_str, channel_len, &listener TSRMLS_CC);
1978                                                 RETVAL_TRUE;
1979                                         } else {
1980                                                 RETVAL_FALSE;
1981                                         }
1982                                         PHP_PQclear(res);
1983                                 } else {
1984                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not install listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
1985                                         RETVAL_FALSE;
1986                                 }
1987
1988                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1989                         } else {
1990                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
1991                         }
1992                 } else {
1993                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
1994                         RETVAL_FALSE;
1995                 }
1996         }
1997 }
1998
1999 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_listen_async, 0, 0, 0)
2000         ZEND_ARG_INFO(0, channel)
2001         ZEND_ARG_INFO(0, callable)
2002 ZEND_END_ARG_INFO();
2003 static PHP_METHOD(pqconn, listenAsync) {
2004         char *channel_str = NULL;
2005         int channel_len = 0;
2006         php_pq_callback_t listener;
2007
2008         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &channel_str, &channel_len, &listener.fci, &listener.fcc)) {
2009                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2010
2011                 obj->intern->poller = PQconsumeInput;
2012
2013                 if (obj->intern) {
2014                         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, channel_str, channel_len);
2015
2016                         if (quoted_channel) {
2017                                 char *cmd;
2018
2019                                 obj->intern->poller = PQconsumeInput;
2020
2021                                 spprintf(&cmd, 0, "LISTEN %s", channel_str);
2022                                 if (PQsendQuery(obj->intern->conn, cmd)) {
2023                                         php_pqconn_add_listener(obj, channel_str, channel_len, &listener TSRMLS_CC);
2024                                         RETVAL_TRUE;
2025                                 } else {
2026                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not install listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
2027                                         RETVAL_FALSE;
2028                                 }
2029
2030                                 efree(cmd);
2031                                 PQfreemem(quoted_channel);
2032
2033                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
2034                         } else {
2035                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
2036                         }
2037                 } else {
2038                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2039                         RETVAL_FALSE;
2040                 }
2041         }
2042 }
2043
2044 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_notify, 0, 0, 2)
2045         ZEND_ARG_INFO(0, channel)
2046         ZEND_ARG_INFO(0, message)
2047 ZEND_END_ARG_INFO();
2048 static PHP_METHOD(pqconn, notify) {
2049         char *channel_str, *message_str;
2050         int channel_len, message_len;
2051
2052         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &channel_str, &channel_len, &message_str, &message_len)) {
2053                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2054
2055                 if (obj->intern) {
2056                         PGresult *res;
2057                         char *params[2] = {channel_str, message_str};
2058
2059                         res = PQexecParams(obj->intern->conn, "select pg_notify($1, $2)", 2, NULL, (const char *const*) params, NULL, NULL, 0);
2060
2061                         if (res) {
2062                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
2063                                         RETVAL_TRUE;
2064                                 } else {
2065                                         RETVAL_FALSE;
2066                                 }
2067                                 PHP_PQclear(res);
2068                         } else {
2069                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not notify listeners (%s)", PHP_PQerrorMessage(obj->intern->conn));
2070                                 RETVAL_FALSE;
2071                         }
2072
2073                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2074
2075                 } else {
2076                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2077                         RETVAL_FALSE;
2078                 }
2079         }
2080 }
2081
2082 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_notify_async, 0, 0, 2)
2083         ZEND_ARG_INFO(0, channel)
2084         ZEND_ARG_INFO(0, message)
2085 ZEND_END_ARG_INFO();
2086 static PHP_METHOD(pqconn, notifyAsync) {
2087         char *channel_str, *message_str;
2088         int channel_len, message_len;
2089
2090         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &channel_str, &channel_len, &message_str, &message_len)) {
2091                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2092
2093                 if (obj->intern) {
2094                         char *params[2] = {channel_str, message_str};
2095
2096                         obj->intern->poller = PQconsumeInput;
2097
2098                         if (PQsendQueryParams(obj->intern->conn, "select pg_notify($1, $2)", 2, NULL, (const char *const*) params, NULL, NULL, 0)) {
2099                                 RETVAL_TRUE;
2100                         } else {
2101                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not notify listeners (%s)", PHP_PQerrorMessage(obj->intern->conn));
2102                                 RETVAL_FALSE;
2103                         }
2104
2105                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2106
2107                 } else {
2108                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2109                         RETVAL_FALSE;
2110                 }
2111         }
2112 }
2113
2114 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_poll, 0, 0, 0)
2115 ZEND_END_ARG_INFO();
2116 static PHP_METHOD(pqconn, poll) {
2117         if (SUCCESS == zend_parse_parameters_none()) {
2118                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2119
2120                 if (obj->intern) {
2121                         if (obj->intern->poller) {
2122                                 if (obj->intern->poller == PQconsumeInput) {
2123                                         RETVAL_LONG(obj->intern->poller(obj->intern->conn) * PGRES_POLLING_OK);
2124                                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2125                                         return;
2126                                 } else {
2127                                         RETURN_LONG(obj->intern->poller(obj->intern->conn));
2128                                 }
2129                         } else {
2130                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "No asynchronous operation active");
2131                         }
2132                 } else {
2133                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2134                 }
2135                 RETURN_FALSE;
2136         }
2137 }
2138
2139 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec, 0, 0, 1)
2140         ZEND_ARG_INFO(0, query)
2141 ZEND_END_ARG_INFO();
2142 static PHP_METHOD(pqconn, exec) {
2143         zend_error_handling zeh;
2144         char *query_str;
2145         int query_len;
2146
2147         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2148         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &query_str, &query_len)) {
2149                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2150
2151                 if (obj->intern) {
2152                         PGresult *res = PQexec(obj->intern->conn, query_str);
2153
2154                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2155
2156                         if (res) {
2157                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
2158                                         php_pqres_t *r = ecalloc(1, sizeof(*r));
2159
2160                                         r->res = res;
2161                                         ZEND_INIT_SYMTABLE(&r->bound);
2162                                         return_value->type = IS_OBJECT;
2163                                         return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
2164                                 }
2165                         } else {
2166                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
2167                         }
2168                 } else {
2169                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2170                 }
2171         }
2172         zend_restore_error_handling(&zeh TSRMLS_CC);
2173 }
2174
2175 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_get_result, 0, 0, 0)
2176 ZEND_END_ARG_INFO();
2177 static PHP_METHOD(pqconn, getResult) {
2178         if (SUCCESS == zend_parse_parameters_none()) {
2179                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2180
2181                 if (obj->intern) {
2182                         PGresult *res = PQgetResult(obj->intern->conn);
2183
2184                         if (res) {
2185                                 php_pqres_t *r = ecalloc(1, sizeof(*r));
2186
2187                                 r->res = res;
2188                                 ZEND_INIT_SYMTABLE(&r->bound);
2189                                 return_value->type = IS_OBJECT;
2190                                 return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
2191                         } else {
2192                                 RETVAL_NULL();
2193                         }
2194                 } else {
2195                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2196                         RETVAL_FALSE;
2197                 }
2198         }
2199 }
2200
2201 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_async, 0, 0, 1)
2202         ZEND_ARG_INFO(0, query)
2203         ZEND_ARG_INFO(0, callable)
2204 ZEND_END_ARG_INFO();
2205 static PHP_METHOD(pqconn, execAsync) {
2206         zend_error_handling zeh;
2207         php_pq_callback_t resolver = {{0}};
2208         char *query_str;
2209         int query_len;
2210
2211         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2212         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f", &query_str, &query_len, &resolver.fci, &resolver.fcc)) {
2213                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2214
2215                 if (obj->intern) {
2216                         php_pq_callback_dtor(&obj->intern->onevent);
2217                         if (resolver.fci.size > 0) {
2218                                 obj->intern->onevent = resolver;
2219                                 php_pq_callback_addref(&obj->intern->onevent);
2220                         }
2221
2222                         obj->intern->poller = PQconsumeInput;
2223
2224                         if (PQsendQuery(obj->intern->conn, query_str)) {
2225                                 if (obj->intern->unbuffered) {
2226                                         if (!PQsetSingleRowMode(obj->intern->conn)) {
2227                                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
2228                                         }
2229                                 }
2230                                 RETVAL_TRUE;
2231                         } else {
2232                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
2233                                 RETVAL_FALSE;
2234                         }
2235                 } else {
2236                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2237                         RETVAL_FALSE;
2238                 }
2239         }
2240         zend_restore_error_handling(&zeh TSRMLS_CC);
2241 }
2242
2243 static int apply_to_oid(void *p, void *arg TSRMLS_DC)
2244 {
2245         Oid **types = arg;
2246         zval **ztype = p;
2247
2248         if (Z_TYPE_PP(ztype) != IS_LONG) {
2249                 convert_to_long_ex(ztype);
2250         }
2251
2252         **types = Z_LVAL_PP(ztype);
2253         ++*types;
2254
2255         if (*ztype != *(zval **)p) {
2256                 zval_ptr_dtor(ztype);
2257         }
2258         return ZEND_HASH_APPLY_KEEP;
2259 }
2260
2261 static int apply_to_param(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
2262 {
2263         char ***params;
2264         HashTable *zdtor;
2265         zval **zparam = p;
2266
2267         params = (char ***) va_arg(argv, char ***);
2268         zdtor = (HashTable *) va_arg(argv, HashTable *);
2269
2270         if (Z_TYPE_PP(zparam) == IS_NULL) {
2271                 **params = NULL;
2272                 ++*params;
2273         } else {
2274                 if (Z_TYPE_PP(zparam) != IS_STRING) {
2275                         convert_to_string_ex(zparam);
2276                 }
2277
2278                 **params = Z_STRVAL_PP(zparam);
2279                 ++*params;
2280
2281                 if (*zparam != *(zval **)p) {
2282                         zend_hash_next_index_insert(zdtor, zparam, sizeof(zval *), NULL);
2283                 }
2284         }
2285         return ZEND_HASH_APPLY_KEEP;
2286 }
2287
2288 static int php_pq_types_to_array(HashTable *ht, Oid **types TSRMLS_DC)
2289 {
2290         int count = zend_hash_num_elements(ht);
2291
2292         *types = NULL;
2293
2294         if (count) {
2295                 Oid *tmp;
2296
2297                 /* +1 for when less types than params are specified */
2298                 *types = tmp = ecalloc(count + 1, sizeof(**types));
2299                 zend_hash_apply_with_argument(ht, apply_to_oid, &tmp TSRMLS_CC);
2300         }
2301
2302         return count;
2303 }
2304
2305 static int php_pq_params_to_array(HashTable *ht, char ***params, HashTable *zdtor TSRMLS_DC)
2306 {
2307         int count = zend_hash_num_elements(ht);
2308
2309         *params = NULL;
2310
2311         if (count) {
2312                 char **tmp;
2313
2314                 *params = tmp = ecalloc(count, sizeof(char *));
2315                 zend_hash_apply_with_arguments(ht TSRMLS_CC, apply_to_param, 2, &tmp, zdtor);
2316         }
2317
2318         return count;
2319 }
2320 /*
2321 static Oid *php_pq_ntypes_to_array(zend_bool fill, int argc, ...)
2322 {
2323         int i;
2324         Oid *oids = ecalloc(argc + 1, sizeof(*oids));
2325         va_list argv;
2326
2327         va_start(argv, argc);
2328         for (i = 0; i < argc; ++i) {
2329                 if (!fill || !i) {
2330                         oids[i] = va_arg(argv, Oid);
2331                 } else {
2332                         oids[i] = oids[0];
2333                 }
2334         }
2335         va_end(argv);
2336
2337         return oids;
2338 }
2339 */
2340 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_params, 0, 0, 2)
2341         ZEND_ARG_INFO(0, query)
2342         ZEND_ARG_ARRAY_INFO(0, params, 0)
2343         ZEND_ARG_ARRAY_INFO(0, types, 1)
2344 ZEND_END_ARG_INFO();
2345 static PHP_METHOD(pqconn, execParams) {
2346         zend_error_handling zeh;
2347         char *query_str;
2348         int query_len;
2349         zval *zparams;
2350         zval *ztypes = NULL;
2351
2352         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2353         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa/|a/!", &query_str, &query_len, &zparams, &ztypes)) {
2354                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2355
2356                 if (obj->intern) {
2357                         PGresult *res;
2358                         int count;
2359                         Oid *types = NULL;
2360                         char **params = NULL;
2361                         HashTable zdtor;
2362
2363                         ZEND_INIT_SYMTABLE(&zdtor);
2364                         count = php_pq_params_to_array(Z_ARRVAL_P(zparams), &params, &zdtor TSRMLS_CC);
2365
2366                         if (ztypes) {
2367                                 php_pq_types_to_array(Z_ARRVAL_P(ztypes), &types TSRMLS_CC);
2368                         }
2369
2370                         res = PQexecParams(obj->intern->conn, query_str, count, types, (const char *const*) params, NULL, NULL, 0);
2371
2372                         zend_hash_destroy(&zdtor);
2373                         if (types) {
2374                                 efree(types);
2375                         }
2376                         if (params) {
2377                                 efree(params);
2378                         }
2379
2380                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2381
2382                         if (res) {
2383                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
2384                                         php_pqres_t *r = ecalloc(1, sizeof(*r));
2385
2386                                         r->res = res;
2387                                         ZEND_INIT_SYMTABLE(&r->bound);
2388                                         return_value->type = IS_OBJECT;
2389                                         return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
2390                                 }
2391                         } else {
2392                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
2393                                 RETVAL_FALSE;
2394                         }
2395                 } else {
2396                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2397                         RETVAL_FALSE;
2398                 }
2399         }
2400         zend_restore_error_handling(&zeh TSRMLS_CC);
2401 }
2402
2403 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_params_async, 0, 0, 2)
2404         ZEND_ARG_INFO(0, query)
2405         ZEND_ARG_ARRAY_INFO(0, params, 0)
2406         ZEND_ARG_ARRAY_INFO(0, types, 1)
2407         ZEND_ARG_INFO(0, callable)
2408 ZEND_END_ARG_INFO();
2409 static PHP_METHOD(pqconn, execParamsAsync) {
2410         zend_error_handling zeh;
2411         php_pq_callback_t resolver = {{0}};
2412         char *query_str;
2413         int query_len;
2414         zval *zparams;
2415         zval *ztypes = NULL;
2416
2417         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2418         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa/|a/!f", &query_str, &query_len, &zparams, &ztypes, &resolver.fci, &resolver.fcc)) {
2419                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2420
2421                 if (obj->intern) {
2422                         int count;
2423                         Oid *types = NULL;
2424                         char **params = NULL;
2425                         HashTable zdtor;
2426
2427                         ZEND_INIT_SYMTABLE(&zdtor);
2428                         count = php_pq_params_to_array(Z_ARRVAL_P(zparams), &params, &zdtor TSRMLS_CC);
2429
2430                         if (ztypes) {
2431                                 php_pq_types_to_array(Z_ARRVAL_P(ztypes), &types TSRMLS_CC);
2432                         }
2433
2434                         php_pq_callback_dtor(&obj->intern->onevent);
2435                         if (resolver.fci.size > 0) {
2436                                 obj->intern->onevent = resolver;
2437                                 php_pq_callback_addref(&obj->intern->onevent);
2438                         }
2439
2440                         obj->intern->poller = PQconsumeInput;
2441
2442                         if (PQsendQueryParams(obj->intern->conn, query_str, count, types, (const char *const*) params, NULL, NULL, 0)) {
2443                                 if (obj->intern->unbuffered) {
2444                                         if (!PQsetSingleRowMode(obj->intern->conn)) {
2445                                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
2446                                         }
2447                                 }
2448                                 RETVAL_TRUE;
2449                         } else {
2450                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
2451                                 RETVAL_FALSE;
2452                         }
2453
2454                         zend_hash_destroy(&zdtor);
2455                         if (types) {
2456                                 efree(types);
2457                         }
2458                         if (params) {
2459                                 efree(params);
2460                         }
2461
2462                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2463
2464                 } else {
2465                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2466                         RETVAL_FALSE;
2467                 }
2468         }
2469         zend_restore_error_handling(&zeh TSRMLS_CC);
2470 }
2471
2472 static STATUS php_pqconn_prepare(zval *object, php_pqconn_object_t *obj, const char *name, const char *query, HashTable *typest TSRMLS_DC)
2473 {
2474         Oid *types = NULL;
2475         int count = 0;
2476         PGresult *res;
2477         STATUS rv;
2478
2479         if (!obj) {
2480                 obj = zend_object_store_get_object(object TSRMLS_CC);
2481         }
2482
2483         if (typest) {
2484                 count = zend_hash_num_elements(typest);
2485                 php_pq_types_to_array(typest, &types TSRMLS_CC);
2486         }
2487
2488         res = PQprepare(obj->intern->conn, name, query, count, types);
2489
2490         if (types) {
2491                 efree(types);
2492         }
2493
2494         if (res) {
2495                 rv = php_pqres_success(res TSRMLS_CC);
2496                 PHP_PQclear(res);
2497         } else {
2498                 rv = FAILURE;
2499                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
2500         }
2501
2502         return rv;
2503 }
2504
2505 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_prepare, 0, 0, 2)
2506         ZEND_ARG_INFO(0, type)
2507         ZEND_ARG_INFO(0, query)
2508         ZEND_ARG_ARRAY_INFO(0, types, 1)
2509 ZEND_END_ARG_INFO();
2510 static PHP_METHOD(pqconn, prepare) {
2511         zend_error_handling zeh;
2512         zval *ztypes = NULL;
2513         char *name_str, *query_str;
2514         int name_len, *query_len;
2515
2516         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2517         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!", &name_str, &name_len, &query_str, &query_len, &ztypes)) {
2518                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2519
2520                 if (obj->intern) {
2521                         if (SUCCESS == php_pqconn_prepare(getThis(), obj, name_str, query_str, ztypes ? Z_ARRVAL_P(ztypes) : NULL TSRMLS_CC)) {
2522                                 php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
2523
2524                                 php_pq_object_addref(obj TSRMLS_CC);
2525                                 stm->conn = obj;
2526                                 stm->name = estrdup(name_str);
2527                                 ZEND_INIT_SYMTABLE(&stm->bound);
2528
2529                                 return_value->type = IS_OBJECT;
2530                                 return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);
2531                         }
2532                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2533                 } else {
2534                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2535                 }
2536         }
2537         zend_restore_error_handling(&zeh TSRMLS_CC);
2538 }
2539
2540 static STATUS php_pqconn_prepare_async(zval *object, php_pqconn_object_t *obj, const char *name, const char *query, HashTable *typest TSRMLS_DC)
2541 {
2542         STATUS rv;
2543         int count;
2544         Oid *types = NULL;
2545
2546         if (!obj) {
2547                 obj = zend_object_store_get_object(object TSRMLS_CC);
2548         }
2549
2550         if (typest) {
2551                 count = php_pq_types_to_array(typest, &types TSRMLS_CC);
2552         }
2553
2554         if (PQsendPrepare(obj->intern->conn, name, query, count, types)) {
2555                 if (obj->intern->unbuffered) {
2556                         if (!PQsetSingleRowMode(obj->intern->conn)) {
2557                                 php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
2558                         }
2559                 }
2560                 rv = SUCCESS;
2561         } else {
2562                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
2563                 rv = FAILURE;
2564         }
2565
2566         if (types) {
2567                 efree(types);
2568         }
2569
2570         return rv;
2571 }
2572
2573 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_prepare_async, 0, 0, 2)
2574 ZEND_ARG_INFO(0, type)
2575         ZEND_ARG_INFO(0, query)
2576         ZEND_ARG_ARRAY_INFO(0, types, 1)
2577 ZEND_END_ARG_INFO();
2578 static PHP_METHOD(pqconn, prepareAsync) {
2579         zend_error_handling zeh;
2580         zval *ztypes = NULL;
2581         char *name_str, *query_str;
2582         int name_len, *query_len;
2583
2584         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2585         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!", &name_str, &name_len, &query_str, &query_len, &ztypes)) {
2586                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2587
2588                 if (obj->intern) {
2589                         obj->intern->poller = PQconsumeInput;
2590                         if (SUCCESS == php_pqconn_prepare_async(getThis(), obj, name_str, query_str, ztypes ? Z_ARRVAL_P(ztypes) : NULL TSRMLS_CC)) {
2591                                 php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
2592
2593                                 php_pq_object_addref(obj TSRMLS_CC);
2594                                 stm->conn = obj;
2595                                 stm->name = estrdup(name_str);
2596                                 ZEND_INIT_SYMTABLE(&stm->bound);
2597
2598                                 return_value->type = IS_OBJECT;
2599                                 return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);
2600                         }
2601                         php_pqconn_notify_listeners(obj TSRMLS_CC);
2602                 } else {
2603                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2604                 }
2605         }
2606         zend_restore_error_handling(&zeh TSRMLS_CC);
2607 }
2608
2609 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_quote, 0, 0, 1)
2610         ZEND_ARG_INFO(0, string)
2611 ZEND_END_ARG_INFO();
2612 static PHP_METHOD(pqconn, quote) {
2613         char *str;
2614         int len;
2615
2616         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
2617                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2618
2619                 if (obj->intern) {
2620                         char *quoted = PQescapeLiteral(obj->intern->conn, str, len);
2621
2622                         if (quoted) {
2623                                 RETVAL_STRING(quoted, 1);
2624                                 PQfreemem(quoted);
2625                         } else {
2626                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote string (%s)", PHP_PQerrorMessage(obj->intern->conn));
2627                                 RETVAL_FALSE;
2628                         }
2629                 } else {
2630                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2631                         RETVAL_FALSE;
2632                 }
2633         }
2634 }
2635
2636 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_quote_name, 0, 0, 1)
2637         ZEND_ARG_INFO(0, type)
2638 ZEND_END_ARG_INFO();
2639 static PHP_METHOD(pqconn, quoteName) {
2640         char *str;
2641         int len;
2642
2643         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
2644                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2645
2646                 if (obj->intern) {
2647                         char *quoted = PQescapeIdentifier(obj->intern->conn, str, len);
2648
2649                         if (quoted) {
2650                                 RETVAL_STRING(quoted, 1);
2651                                 PQfreemem(quoted);
2652                         } else {
2653                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not quote name (%s)", PHP_PQerrorMessage(obj->intern->conn));
2654                                 RETVAL_FALSE;
2655                         }
2656                 } else {
2657                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2658                         RETVAL_FALSE;
2659                 }
2660         }
2661 }
2662
2663 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_escape_bytea, 0, 0, 1)
2664         ZEND_ARG_INFO(0, bytea)
2665 ZEND_END_ARG_INFO();
2666 static PHP_METHOD(pqconn, escapeBytea) {
2667         char *str;
2668         int len;
2669
2670         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
2671                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2672
2673                 if (obj->intern) {
2674                         size_t escaped_len;
2675                         char *escaped_str = (char *) PQescapeByteaConn(obj->intern->conn, (unsigned char *) str, len, &escaped_len);
2676
2677                         if (escaped_str) {
2678                                 RETVAL_STRINGL(escaped_str, escaped_len - 1, 1);
2679                                 PQfreemem(escaped_str);
2680                         } else {
2681                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not escape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
2682                                 RETVAL_FALSE;
2683                         }
2684                 } else {
2685                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2686                         RETVAL_FALSE;
2687                 }
2688         }
2689 }
2690
2691 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_unescape_bytea, 0, 0, 1)
2692         ZEND_ARG_INFO(0, bytea)
2693 ZEND_END_ARG_INFO();
2694 static PHP_METHOD(pqconn, unescapeBytea) {
2695         char *str;
2696         int len;
2697
2698         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
2699                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2700
2701                 if (obj->intern) {
2702                         size_t unescaped_len;
2703                         char *unescaped_str = (char *) PQunescapeBytea((unsigned char *)str, &unescaped_len);
2704
2705                         if (unescaped_str) {
2706                                 RETVAL_STRINGL(unescaped_str, unescaped_len, 1);
2707                                 PQfreemem(unescaped_str);
2708                         } else {
2709                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not unescape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
2710                                 RETVAL_FALSE;
2711                         }
2712                 } else {
2713                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2714                         RETVAL_FALSE;
2715                 }
2716         }
2717 }
2718
2719 static const char *isolation_level(long *isolation) {
2720         switch (*isolation) {
2721         case PHP_PQTXN_SERIALIZABLE:
2722                 return "SERIALIZABLE";
2723         case PHP_PQTXN_REPEATABLE_READ:
2724                 return "REPEATABLE READ";
2725         default:
2726                 *isolation = PHP_PQTXN_READ_COMMITTED;
2727                 /* no break */
2728         case PHP_PQTXN_READ_COMMITTED:
2729                 return "READ COMMITTED";
2730         }
2731 }
2732
2733 static STATUS php_pqconn_start_transaction(zval *zconn, php_pqconn_object_t *conn_obj, long isolation, zend_bool readonly, zend_bool deferrable TSRMLS_DC)
2734 {
2735         if (!conn_obj) {
2736                 conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
2737         }
2738
2739         if (conn_obj->intern) {
2740                 PGresult *res;
2741                 char *cmd;
2742
2743                 spprintf(&cmd, 0, "START TRANSACTION ISOLATION LEVEL %s, READ %s, %s DEFERRABLE",
2744                                 isolation_level(&isolation), readonly ? "ONLY" : "WRITE", deferrable ? "": "NOT");
2745
2746                 res = PQexec(conn_obj->intern->conn, cmd);
2747
2748                 efree(cmd);
2749
2750                 if (res) {
2751                         STATUS rv = php_pqres_success(res TSRMLS_CC);
2752
2753                         PHP_PQclear(res);
2754                         return rv;
2755                 } else {
2756                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
2757                         return FAILURE;
2758                 }
2759         } else {
2760                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2761                 return FAILURE;
2762         }
2763 }
2764
2765 static STATUS php_pqconn_start_transaction_async(zval *zconn, php_pqconn_object_t *conn_obj, long isolation, zend_bool readonly, zend_bool deferrable TSRMLS_DC)
2766 {
2767         if (!conn_obj) {
2768                 conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
2769         }
2770
2771         if (conn_obj->intern->conn) {
2772                 char *cmd;
2773
2774                 spprintf(&cmd, 0, "START TRANSACTION ISOLATION LEVEL %s, READ %s, %s DEFERRABLE",
2775                                 isolation_level(&isolation), readonly ? "ONLY" : "WRITE", deferrable ? "": "NOT");
2776
2777                 if (PQsendQuery(conn_obj->intern->conn, cmd)) {
2778                         conn_obj->intern->poller = PQconsumeInput;
2779                         efree(cmd);
2780                         return SUCCESS;
2781                 } else {
2782                         efree(cmd);
2783                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
2784                         return FAILURE;
2785                 }
2786         } else {
2787                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2788                 return FAILURE;
2789         }
2790 }
2791
2792 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction, 0, 0, 0)
2793         ZEND_ARG_INFO(0, isolation)
2794         ZEND_ARG_INFO(0, readonly)
2795         ZEND_ARG_INFO(0, deferrable)
2796 ZEND_END_ARG_INFO();
2797 static PHP_METHOD(pqconn, startTransaction) {
2798         zend_error_handling zeh;
2799         long isolation = PHP_PQTXN_READ_COMMITTED;
2800         zend_bool readonly = 0, deferrable = 0;
2801
2802         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2803         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lbb", &isolation, &readonly, &deferrable)) {
2804                 STATUS rv;
2805                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2806
2807                 rv = php_pqconn_start_transaction(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
2808
2809                 if (SUCCESS == rv) {
2810                         php_pqtxn_t *txn = ecalloc(1, sizeof(*txn));
2811
2812                         php_pq_object_addref(obj TSRMLS_CC);
2813                         txn->conn = obj;
2814                         txn->isolation = isolation;
2815                         txn->readonly = readonly;
2816                         txn->deferrable = deferrable;
2817
2818                         return_value->type = IS_OBJECT;
2819                         return_value->value.obj = php_pqtxn_create_object_ex(php_pqtxn_class_entry, txn, NULL TSRMLS_CC);
2820                 }
2821         }
2822         zend_restore_error_handling(&zeh TSRMLS_CC);
2823 }
2824
2825
2826 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction_async, 0, 0, 0)
2827         ZEND_ARG_INFO(0, isolation)
2828         ZEND_ARG_INFO(0, readonly)
2829         ZEND_ARG_INFO(0, deferrable)
2830 ZEND_END_ARG_INFO();
2831 static PHP_METHOD(pqconn, startTransactionAsync) {
2832         zend_error_handling zeh;
2833         long isolation = PHP_PQTXN_READ_COMMITTED;
2834         zend_bool readonly = 0, deferrable = 0;
2835
2836         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2837         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lbb", &isolation, &readonly, &deferrable)) {
2838                 STATUS rv;
2839                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2840
2841                 rv = php_pqconn_start_transaction_async(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
2842
2843                 if (SUCCESS == rv) {
2844                         php_pqtxn_t *txn = ecalloc(1, sizeof(*txn));
2845
2846                         php_pq_object_addref(obj TSRMLS_CC);
2847                         txn->conn = obj;
2848                         txn->isolation = isolation;
2849                         txn->readonly = readonly;
2850                         txn->deferrable = deferrable;
2851
2852                         return_value->type = IS_OBJECT;
2853                         return_value->value.obj = php_pqtxn_create_object_ex(php_pqtxn_class_entry, txn, NULL TSRMLS_CC);
2854                 }
2855         }
2856         zend_restore_error_handling(&zeh TSRMLS_CC);
2857 }
2858
2859 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_trace, 0, 0, 0)
2860         ZEND_ARG_INFO(0, stdio_stream)
2861 ZEND_END_ARG_INFO();
2862 static PHP_METHOD(pqconn, trace) {
2863         zval *zstream = NULL;
2864
2865         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r!", &zstream)) {
2866                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2867                 if (obj->intern) {
2868                         if (zstream) {
2869                                 FILE *fp;
2870                                 php_stream *stream = NULL;
2871
2872                                 php_stream_from_zval(stream, &zstream);
2873
2874                                 if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
2875                                         stream->flags |= PHP_STREAM_FLAG_NO_CLOSE;
2876                                         PQtrace(obj->intern->conn, fp);
2877                                         RETVAL_TRUE;
2878                                 } else {
2879                                         RETVAL_FALSE;
2880                                 }
2881                         } else {
2882                                 PQuntrace(obj->intern->conn);
2883                                 RETVAL_TRUE;
2884                         }
2885                 } else {
2886                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2887                         RETVAL_FALSE;
2888                 }
2889         }
2890 }
2891
2892 static zend_function_entry php_pqconn_methods[] = {
2893         PHP_ME(pqconn, __construct, ai_pqconn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
2894         PHP_ME(pqconn, reset, ai_pqconn_reset, ZEND_ACC_PUBLIC)
2895         PHP_ME(pqconn, resetAsync, ai_pqconn_reset_async, ZEND_ACC_PUBLIC)
2896         PHP_ME(pqconn, poll, ai_pqconn_poll, ZEND_ACC_PUBLIC)
2897         PHP_ME(pqconn, exec, ai_pqconn_exec, ZEND_ACC_PUBLIC)
2898         PHP_ME(pqconn, execAsync, ai_pqconn_exec_async, ZEND_ACC_PUBLIC)
2899         PHP_ME(pqconn, execParams, ai_pqconn_exec_params, ZEND_ACC_PUBLIC)
2900         PHP_ME(pqconn, execParamsAsync, ai_pqconn_exec_params_async, ZEND_ACC_PUBLIC)
2901         PHP_ME(pqconn, prepare, ai_pqconn_prepare, ZEND_ACC_PUBLIC)
2902         PHP_ME(pqconn, prepareAsync, ai_pqconn_prepare_async, ZEND_ACC_PUBLIC)
2903         PHP_ME(pqconn, listen, ai_pqconn_listen, ZEND_ACC_PUBLIC)
2904         PHP_ME(pqconn, listenAsync, ai_pqconn_listen_async, ZEND_ACC_PUBLIC)
2905         PHP_ME(pqconn, notify, ai_pqconn_notify, ZEND_ACC_PUBLIC)
2906         PHP_ME(pqconn, notifyAsync, ai_pqconn_notify_async, ZEND_ACC_PUBLIC)
2907         PHP_ME(pqconn, getResult, ai_pqconn_get_result, ZEND_ACC_PUBLIC)
2908         PHP_ME(pqconn, quote, ai_pqconn_quote, ZEND_ACC_PUBLIC)
2909         PHP_ME(pqconn, quoteName, ai_pqconn_quote_name, ZEND_ACC_PUBLIC)
2910         PHP_ME(pqconn, escapeBytea, ai_pqconn_escape_bytea, ZEND_ACC_PUBLIC)
2911         PHP_ME(pqconn, unescapeBytea, ai_pqconn_unescape_bytea, ZEND_ACC_PUBLIC)
2912         PHP_ME(pqconn, startTransaction, ai_pqconn_start_transaction, ZEND_ACC_PUBLIC)
2913         PHP_ME(pqconn, startTransactionAsync, ai_pqconn_start_transaction_async, ZEND_ACC_PUBLIC)
2914         PHP_ME(pqconn, trace, ai_pqconn_trace, ZEND_ACC_PUBLIC)
2915         {0}
2916 };
2917
2918 ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_construct, 0, 0, 1)
2919         ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
2920         ZEND_ARG_ARRAY_INFO(0, namespaces, 1)
2921 ZEND_END_ARG_INFO();
2922 static PHP_METHOD(pqtypes, __construct) {
2923         zend_error_handling zeh;
2924         zval *zconn, *znsp = NULL;
2925
2926         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
2927         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|a!", &zconn, php_pqconn_class_entry, &znsp)) {
2928                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
2929
2930                 if (conn_obj->intern) {
2931                         zval *retval = NULL;
2932                         php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2933
2934                         obj->intern = ecalloc(1, sizeof(*obj->intern));
2935                         obj->intern->conn = conn_obj;
2936                         php_pq_object_addref(conn_obj TSRMLS_CC);
2937                         zend_hash_init(&obj->intern->types, 300, NULL, ZVAL_PTR_DTOR, 0);
2938
2939                         if (znsp) {
2940                                 zend_call_method_with_1_params(&getThis(), Z_OBJCE_P(getThis()), NULL, "refresh", &retval, znsp);
2941                         } else {
2942                                 zend_call_method_with_0_params(&getThis(), Z_OBJCE_P(getThis()), NULL, "refresh", &retval);
2943                         }
2944                         if (retval) {
2945                                 zval_ptr_dtor(&retval);
2946                         }
2947                 } else {
2948                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
2949                 }
2950         }
2951         zend_restore_error_handling(&zeh TSRMLS_CC);
2952 }
2953
2954 #define PHP_PQ_TYPES_QUERY \
2955         "select t.oid, t.* " \
2956         "from pg_type t join pg_namespace n on t.typnamespace=n.oid " \
2957         "where typisdefined " \
2958         "and typrelid=0"
2959 #define PHP_PQ_OID_TEXT 25
2960
2961 ZEND_BEGIN_ARG_INFO_EX(ai_pqtypes_refresh, 0, 0, 0)
2962         ZEND_ARG_ARRAY_INFO(0, namespaces, 1)
2963 ZEND_END_ARG_INFO();
2964 static PHP_METHOD(pqtypes, refresh) {
2965         HashTable *nsp = NULL;
2966
2967         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|H/!", &nsp)) {
2968                 php_pqtypes_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
2969
2970                 if (obj->intern) {
2971                         PGresult *res;
2972
2973                         if (nsp && zend_hash_num_elements(nsp)) {
2974                                 int i, count;
2975                                 Oid *oids;
2976                                 char **params = NULL;
2977                                 HashTable zdtor;
2978                                 smart_str str = {0};
2979
2980                                 smart_str_appends(&str, PHP_PQ_TYPES_QUERY " and nspname in(");
2981                                 zend_hash_init(&zdtor, 0, NULL, ZVAL_PTR_DTOR, 0);
2982                                 count = php_pq_params_to_array(nsp, &params, &zdtor TSRMLS_CC);
2983                                 oids = ecalloc(count + 1, sizeof(*oids));
2984                                 for (i = 0; i < count; ++i) {
2985                                         oids[i] = PHP_PQ_OID_TEXT;
2986                                         if (i) {
2987                                                 smart_str_appendc(&str, ',');
2988                                         }
2989                                         smart_str_appendc(&str, '$');
2990                                         smart_str_append_unsigned(&str, i+1);
2991                                 }
2992                                 smart_str_appendc(&str, ')');
2993                                 smart_str_0(&str);
2994
2995                                 res = PQexecParams(obj->intern->conn->intern->conn, str.c, count, oids, (const char *const*) params, NULL, NULL, 0);
2996
2997                                 smart_str_free(&str);
2998                                 efree(oids);
2999                                 efree(params);
3000                                 zend_hash_destroy(&zdtor);
3001                         } else {
3002                                 res = PQexec(obj->intern->conn->intern->conn, PHP_PQ_TYPES_QUERY " and nspname in ('public', 'pg_catalog')");
3003                         }
3004
3005                         php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
3006
3007                         if (res) {
3008                                 if (PGRES_TUPLES_OK == PQresultStatus(res)) {
3009                                         int r, rows;
3010
3011                                         for (r = 0, rows = PQntuples(res); r < rows; ++r) {
3012                                                 zval *row = php_pqres_row_to_zval(res, r, PHP_PQRES_FETCH_OBJECT, NULL TSRMLS_CC);
3013                                                 long oid = atol(PQgetvalue(res, r, 0 ));
3014                                                 char *name = PQgetvalue(res, r, 1);
3015
3016                                                 Z_ADDREF_P(row);
3017
3018                                                 zend_hash_index_update(&obj->intern->types, oid, (void *) &row, sizeof(zval *), NULL);
3019                                                 zend_hash_add(&obj->intern->types, name, strlen(name) + 1, (void *) &row, sizeof(zval *), NULL);
3020                                         }
3021                                 } else {
3022                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types (%s)", PHP_PQresultErrorMessage(res));
3023                                 }
3024                                 PHP_PQclear(res);
3025                         } else {
3026                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not fetch types (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3027                         }
3028
3029                 } else {
3030                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Types not initialized");
3031                 }
3032         }
3033 }
3034
3035 static zend_function_entry php_pqtypes_methods[] = {
3036         PHP_ME(pqtypes, __construct, ai_pqtypes_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
3037         PHP_ME(pqtypes, refresh, ai_pqtypes_refresh, ZEND_ACC_PUBLIC)
3038         {0}
3039 };
3040
3041 static STATUS php_pqres_iteration(zval *this_ptr, php_pqres_object_t *obj, php_pqres_fetch_t fetch_type, zval ***row TSRMLS_DC)
3042 {
3043         STATUS rv;
3044         php_pqres_fetch_t orig_fetch;
3045
3046         if (!obj) {
3047          obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3048         }
3049
3050         if (!obj->intern->iter) {
3051                 obj->intern->iter = (php_pqres_iterator_t *) php_pqres_iterator_init(Z_OBJCE_P(getThis()), getThis(), 0 TSRMLS_CC);
3052                 obj->intern->iter->zi.funcs->rewind((zend_object_iterator *) obj->intern->iter TSRMLS_CC);
3053         }
3054         orig_fetch = obj->intern->iter->fetch_type;
3055         obj->intern->iter->fetch_type = fetch_type;
3056         if (SUCCESS == (rv = obj->intern->iter->zi.funcs->valid((zend_object_iterator *) obj->intern->iter TSRMLS_CC))) {
3057                 obj->intern->iter->zi.funcs->get_current_data((zend_object_iterator *) obj->intern->iter, row TSRMLS_CC);
3058                 obj->intern->iter->zi.funcs->move_forward((zend_object_iterator *) obj->intern->iter TSRMLS_CC);
3059         }
3060         obj->intern->iter->fetch_type = orig_fetch;
3061
3062         return rv;
3063 }
3064
3065 typedef struct php_pqres_col {
3066         char *name;
3067         int num;
3068 } php_pqres_col_t;
3069
3070 static STATUS column_nn(php_pqres_object_t *obj, zval *zcol, php_pqres_col_t *col TSRMLS_DC)
3071 {
3072         long index = -1;
3073         char *name = NULL;
3074
3075         switch (Z_TYPE_P(zcol)) {
3076         default:
3077                 convert_to_string(zcol);
3078                 /* no break */
3079
3080         case IS_STRING:
3081                 if (!is_numeric_string(Z_STRVAL_P(zcol), Z_STRLEN_P(zcol), &index, NULL, 0)) {
3082                         name = Z_STRVAL_P(zcol);
3083                 }
3084                 break;
3085
3086         case IS_LONG:
3087                 index = Z_LVAL_P(zcol);
3088                 break;
3089         }
3090
3091         if (name) {
3092                 col->name = name;
3093                 col->num = PQfnumber(obj->intern->res, name);
3094         } else {
3095                 col->name = PQfname(obj->intern->res, index);
3096                 col->num = index;
3097         }
3098
3099         if (!col->name) {
3100                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to find column at index %ld", index);
3101                 return FAILURE;
3102         }
3103         if (col->num == -1) {
3104                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to find column with name '%s'", name);
3105                 return FAILURE;
3106         }
3107         return SUCCESS;
3108 }
3109
3110 static int compare_index(const void *lptr, const void *rptr TSRMLS_DC)
3111 {
3112         const Bucket *l = *(const Bucket **) lptr;
3113         const Bucket *r = *(const Bucket **) rptr;
3114
3115         if (l->h < r->h) {
3116                 return -1;
3117         }
3118         if (l->h > r->h) {
3119                 return 1;
3120         }
3121         return 0;
3122 }
3123
3124 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_bind, 0, 0, 2)
3125         ZEND_ARG_INFO(0, col)
3126         ZEND_ARG_INFO(1, ref)
3127 ZEND_END_ARG_INFO();
3128 static PHP_METHOD(pqres, bind) {
3129         zval *zcol, *zref;
3130
3131         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z/z", &zcol, &zref)) {
3132                 php_pqres_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3133
3134                 if (obj->intern) {
3135                         php_pqres_col_t col;
3136
3137                         if (SUCCESS == column_nn(obj, zcol, &col TSRMLS_CC)) {
3138                                 Z_ADDREF_P(zref);
3139                                 if (SUCCESS == zend_hash_index_update(&obj->intern->bound, col.num, (void *) &zref, sizeof(zval *), NULL)) {
3140                                         zend_hash_sort(&obj->intern->bound, zend_qsort, compare_index, 0 TSRMLS_CC);
3141                                         RETVAL_TRUE;
3142                                 } else {
3143                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to bind column %s@%d", col.name, col.num);
3144                                         RETVAL_FALSE;
3145                                 }
3146                         } else {
3147                                 RETVAL_FALSE;
3148                         }
3149                 } else {
3150                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Result not initialized");
3151                         RETVAL_FALSE;
3152                 }
3153         }
3154 }
3155
3156 static int apply_bound(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
3157 {
3158         zval **zvalue, **zbound = p;
3159         zval **zrow = va_arg(argv, zval **);
3160
3161         if (SUCCESS == zend_hash_index_find(Z_ARRVAL_PP(zrow), key->h, (void *) &zvalue)) {
3162                 zval_dtor(*zbound);
3163                 ZVAL_COPY_VALUE(*zbound, *zvalue);
3164                 ZVAL_NULL(*zvalue);
3165                 zval_ptr_dtor(zvalue);
3166                 Z_ADDREF_P(*zbound);
3167                 *zvalue = *zbound;
3168                 return ZEND_HASH_APPLY_KEEP;
3169         } else {
3170                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to find column ad index %lu", key->h);
3171                 return ZEND_HASH_APPLY_STOP;
3172         }
3173 }
3174
3175 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_fetch_bound, 0, 0, 0)
3176 ZEND_END_ARG_INFO();
3177 static PHP_METHOD(pqres, fetchBound) {
3178         zend_error_handling zeh;
3179
3180         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3181         if (SUCCESS == zend_parse_parameters_none()) {
3182                 php_pqres_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3183
3184                 if (obj->intern) {
3185                         zval **row = NULL;
3186
3187                         if (SUCCESS == php_pqres_iteration(getThis(), obj, PHP_PQRES_FETCH_ARRAY, &row TSRMLS_CC)) {
3188                                 if (row) {
3189                                         zend_hash_apply_with_arguments(&obj->intern->bound TSRMLS_CC, apply_bound, 1, row);
3190                                         RETVAL_ZVAL(*row, 1, 0);
3191                                 }
3192                         }
3193                 }
3194         }
3195         zend_restore_error_handling(&zeh TSRMLS_CC);
3196 }
3197
3198 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_fetch_row, 0, 0, 0)
3199         ZEND_ARG_INFO(0, fetch_type)
3200 ZEND_END_ARG_INFO();
3201 static PHP_METHOD(pqres, fetchRow) {
3202         zend_error_handling zeh;
3203         php_pqres_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3204         long fetch_type = -1;
3205
3206         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3207         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &fetch_type)) {
3208                 if (obj->intern) {
3209                         zval **row = NULL;
3210
3211                         if (fetch_type == -1) {
3212                                  fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : PHP_PQRES_FETCH_ARRAY;
3213                         }
3214                         php_pqres_iteration(getThis(), obj, fetch_type, &row TSRMLS_CC);
3215
3216                         if (row) {
3217                                 RETVAL_ZVAL(*row, 1, 0);
3218                         }
3219                 } else {
3220                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Result not initialized");
3221                 }
3222         }
3223         zend_restore_error_handling(&zeh TSRMLS_CC);
3224 }
3225
3226 static zval **column_at(zval *row, int col TSRMLS_DC)
3227 {
3228         zval **data = NULL;
3229         HashTable *ht = HASH_OF(row);
3230         int count = zend_hash_num_elements(ht);
3231
3232         if (col < count) {
3233                 zend_hash_internal_pointer_reset(ht);
3234                 while (col-- > 0) {
3235                         zend_hash_move_forward(ht);
3236                 }
3237                 zend_hash_get_current_data(ht, (void *) &data);
3238         } else {
3239                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Column index %d exceeds column count %d", col, count);
3240         }
3241         return data;
3242 }
3243
3244 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_fetch_col, 0, 0, 0)
3245         ZEND_ARG_INFO(0, col_num)
3246 ZEND_END_ARG_INFO();
3247 static PHP_METHOD(pqres, fetchCol) {
3248         zend_error_handling zeh;
3249         long fetch_col = 0;
3250
3251         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3252         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &fetch_col)) {
3253                 php_pqres_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3254
3255                 if (obj->intern) {
3256                         zval **row = NULL;
3257
3258                         php_pqres_iteration(getThis(), obj, obj->intern->iter ? obj->intern->iter->fetch_type : 0, &row TSRMLS_CC);
3259
3260                         if (row) {
3261                                 zval **col = column_at(*row, fetch_col TSRMLS_CC);
3262
3263                                 if (col) {
3264                                         RETVAL_ZVAL(*col, 1, 0);
3265                                 }
3266                         }
3267                 } else {
3268                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Result not initialized");
3269                 }
3270         }
3271         zend_restore_error_handling(&zeh TSRMLS_CC);
3272 }
3273
3274 static int apply_to_col(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
3275 {
3276         zval **c = p;
3277         php_pqres_object_t *obj = va_arg(argv, php_pqres_object_t *);
3278         php_pqres_col_t *col, **cols = va_arg(argv, php_pqres_col_t **);
3279         STATUS *rv = va_arg(argv, STATUS *);
3280
3281         col = *cols;
3282         if (SUCCESS == column_nn(obj, *c, col TSRMLS_CC)) {
3283                 *rv = SUCCESS;
3284         } else {
3285                 *rv = FAILURE;
3286                 return ZEND_HASH_APPLY_STOP;
3287         }
3288         ++*cols;
3289
3290         return ZEND_HASH_APPLY_KEEP;
3291 }
3292
3293 static php_pqres_col_t *php_pqres_convert_to_cols(php_pqres_object_t *obj, HashTable *ht TSRMLS_DC)
3294 {
3295         php_pqres_col_t *tmp, *cols = ecalloc(zend_hash_num_elements(ht), sizeof(*cols));
3296         STATUS rv = SUCCESS;
3297
3298         tmp = cols;
3299         zend_hash_apply_with_arguments(ht TSRMLS_CC, apply_to_col, 2, obj, &tmp, &rv);
3300
3301         if (SUCCESS == rv) {
3302                 return cols;
3303         } else {
3304                 efree(cols);
3305                 return NULL;
3306         }
3307 }
3308
3309 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_map, 0, 0, 0)
3310         ZEND_ARG_INFO(0, keys)
3311         ZEND_ARG_INFO(0, vals)
3312         ZEND_ARG_INFO(0, fetch_type)
3313 ZEND_END_ARG_INFO();
3314 static PHP_METHOD(pqres, map) {
3315         zend_error_handling zeh;
3316         zval *zkeys = 0, *zvals = 0;
3317         long fetch_type = -1;
3318
3319
3320         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3321         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|z/!z/!l", &zkeys, &zvals, &fetch_type)) {
3322                 php_pqres_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3323
3324                 if (obj->intern) {
3325                         int ks = 0, vs = 0;
3326                         php_pqres_col_t def = {PQfname(obj->intern->res, 0), 0}, *keys = NULL, *vals = NULL;
3327
3328                         if (zkeys) {
3329                                 convert_to_array(zkeys);
3330
3331                                 if ((ks = zend_hash_num_elements(Z_ARRVAL_P(zkeys)))) {
3332                                         keys = php_pqres_convert_to_cols(obj, Z_ARRVAL_P(zkeys) TSRMLS_CC);
3333                                 } else {
3334                                         ks = 1;
3335                                         keys = &def;
3336                                 }
3337                         } else {
3338                                 ks = 1;
3339                                 keys = &def;
3340                         }
3341                         if (zvals) {
3342                                 convert_to_array(zvals);
3343
3344                                 if ((vs = zend_hash_num_elements(Z_ARRVAL_P(zvals)))) {
3345                                         vals = php_pqres_convert_to_cols(obj, Z_ARRVAL_P(zvals) TSRMLS_CC);
3346                                 }
3347                         }
3348
3349                         if (fetch_type == -1) {
3350                                 fetch_type = obj->intern->iter ? obj->intern->iter->fetch_type : PHP_PQRES_FETCH_ARRAY;
3351                         }
3352
3353                         if (keys) {
3354                                 int rows, r;
3355                                 zval **cur;
3356
3357                                 switch (fetch_type) {
3358                                 case PHP_PQRES_FETCH_ARRAY:
3359                                 case PHP_PQRES_FETCH_ASSOC:
3360                                         array_init(return_value);
3361                                         break;
3362                                 case PHP_PQRES_FETCH_OBJECT:
3363                                         object_init(return_value);
3364                                         break;
3365                                 }
3366                                 for (r = 0, rows = PQntuples(obj->intern->res); r < rows; ++r) {
3367                                         int k, v;
3368
3369                                         cur = &return_value;
3370                                         for (k = 0; k < ks; ++k) {
3371                                                 char *key = PQgetvalue(obj->intern->res, r, keys[k].num);
3372                                                 int len = PQgetlength(obj->intern->res, r, keys[k].num);
3373
3374                                                 if (SUCCESS != zend_symtable_find(HASH_OF(*cur), key, len + 1, (void *) &cur)) {
3375                                                         zval *tmp;
3376
3377                                                         MAKE_STD_ZVAL(tmp);
3378                                                         switch (fetch_type) {
3379                                                         case PHP_PQRES_FETCH_ARRAY:
3380                                                         case PHP_PQRES_FETCH_ASSOC:
3381                                                                 array_init(tmp);
3382                                                                 break;
3383                                                         case PHP_PQRES_FETCH_OBJECT:
3384                                                                 object_init(tmp);
3385                                                                 break;
3386                                                         }
3387                                                         if (SUCCESS != zend_symtable_update(HASH_OF(*cur), key, len + 1, (void *) &tmp, sizeof(zval *), (void *) &cur)) {
3388                                                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create map");
3389                                                                 goto err;
3390                                                         }
3391                                                 }
3392                                         }
3393                                         if (vals && vs) {
3394                                                 for (v = 0; v < vs; ++v) {
3395                                                         char *val = PQgetvalue(obj->intern->res, r, vals[v].num);
3396                                                         int len = PQgetlength(obj->intern->res, r, vals[v].num);
3397
3398                                                         switch (fetch_type) {
3399                                                         case PHP_PQRES_FETCH_ARRAY:
3400                                                                 add_index_stringl(*cur, vals[v].num, val, len, 1);
3401                                                                 break;
3402                                                         case PHP_PQRES_FETCH_ASSOC:
3403                                                                 add_assoc_stringl(*cur, vals[v].name, val, len, 1);
3404                                                                 break;
3405                                                         case PHP_PQRES_FETCH_OBJECT:
3406                                                                 add_property_stringl(*cur, vals[v].name, val, len, 1);
3407                                                                 break;
3408                                                         }
3409                                                 }
3410                                         } else {
3411                                                 php_pqres_row_to_zval(obj->intern->res, r, fetch_type, cur TSRMLS_CC);
3412                                         }
3413                                 }
3414                         }
3415
3416                         err:
3417                         if (keys && keys != &def) {
3418                                 efree(keys);
3419                         }
3420                         if (vals) {
3421                                 efree(vals);
3422                         }
3423                 } else {
3424                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Result not initialized");
3425                 }
3426         }
3427         zend_restore_error_handling(&zeh TSRMLS_CC);
3428 }
3429
3430 ZEND_BEGIN_ARG_INFO_EX(ai_pqres_count, 0, 0, 0)
3431 ZEND_END_ARG_INFO();
3432 static PHP_METHOD(pqres, count) {
3433         if (SUCCESS == zend_parse_parameters_none()) {
3434                 long count;
3435
3436                 if (SUCCESS == php_pqres_count_elements(getThis(), &count TSRMLS_CC)) {
3437                         RETVAL_LONG(count);
3438                 } else {
3439                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Result not initialized");
3440                 }
3441         }
3442 }
3443
3444 static zend_function_entry php_pqres_methods[] = {
3445         PHP_ME(pqres, bind, ai_pqres_bind, ZEND_ACC_PUBLIC)
3446         PHP_ME(pqres, fetchBound, ai_pqres_fetch_bound, ZEND_ACC_PUBLIC)
3447         PHP_ME(pqres, fetchRow, ai_pqres_fetch_row, ZEND_ACC_PUBLIC)
3448         PHP_ME(pqres, fetchCol, ai_pqres_fetch_col, ZEND_ACC_PUBLIC)
3449         PHP_ME(pqres, count, ai_pqres_count, ZEND_ACC_PUBLIC)
3450         PHP_ME(pqres, map, ai_pqres_map, ZEND_ACC_PUBLIC)
3451         {0}
3452 };
3453
3454 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_construct, 0, 0, 3)
3455         ZEND_ARG_OBJ_INFO(0, Connection, pq\\Connection, 0)
3456         ZEND_ARG_INFO(0, type)
3457         ZEND_ARG_INFO(0, query)
3458         ZEND_ARG_ARRAY_INFO(0, types, 1)
3459         ZEND_ARG_INFO(0, async)
3460 ZEND_END_ARG_INFO();
3461 static PHP_METHOD(pqstm, __construct) {
3462         zend_error_handling zeh;
3463         zval *zconn, *ztypes = NULL;
3464         char *name_str, *query_str;
3465         int name_len, *query_len;
3466         zend_bool async = 0;
3467
3468         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3469         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Oss|a/!b", &zconn, php_pqconn_class_entry, &name_str, &name_len, &query_str, &query_len, &ztypes, &async)) {
3470                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3471                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
3472
3473                 if (conn_obj->intern) {
3474                         STATUS rv;
3475                         if (async) {
3476                                 conn_obj->intern->poller = PQconsumeInput;
3477                                 rv = php_pqconn_prepare_async(zconn, conn_obj, name_str, query_str, ztypes ? Z_ARRVAL_P(ztypes) : NULL TSRMLS_CC);
3478                         } else {
3479                                 rv = php_pqconn_prepare(zconn, conn_obj, name_str, query_str, ztypes ? Z_ARRVAL_P(ztypes) : NULL TSRMLS_CC);
3480                                 php_pqconn_notify_listeners(conn_obj TSRMLS_CC);
3481                         }
3482
3483                         if (SUCCESS == rv) {
3484                                 php_pqstm_t *stm = ecalloc(1, sizeof(*stm));
3485
3486                                 php_pq_object_addref(conn_obj TSRMLS_CC);
3487                                 stm->conn = conn_obj;
3488                                 stm->name = estrdup(name_str);
3489                                 ZEND_INIT_SYMTABLE(&stm->bound);
3490                                 obj->intern = stm;
3491                         }
3492                 } else {
3493                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
3494                 }
3495         }
3496         zend_restore_error_handling(&zeh TSRMLS_CC);
3497 }
3498 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_bind, 0, 0, 2)
3499         ZEND_ARG_INFO(0, param_no)
3500         ZEND_ARG_INFO(1, param_ref)
3501 ZEND_END_ARG_INFO();
3502 static PHP_METHOD(pqstm, bind) {
3503         long param_no;
3504         zval *param_ref;
3505
3506         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lz", &param_no, &param_ref)) {
3507                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3508
3509                 if (obj->intern) {
3510                         Z_ADDREF_P(param_ref);
3511                         zend_hash_index_update(&obj->intern->bound, param_no, (void *) &param_ref, sizeof(zval *), NULL);
3512                         zend_hash_sort(&obj->intern->bound, zend_qsort, compare_index, 0 TSRMLS_CC);
3513                 } else {
3514                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Statement not initialized");
3515                 }
3516         }
3517 }
3518
3519 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec, 0, 0, 0)
3520         ZEND_ARG_ARRAY_INFO(0, params, 1)
3521 ZEND_END_ARG_INFO();
3522 static PHP_METHOD(pqstm, exec) {
3523         zend_error_handling zeh;
3524         zval *zparams = NULL;
3525
3526         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3527         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a/!", &zparams)) {
3528                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3529
3530                 if (obj->intern) {
3531                         if (obj->intern->conn->intern) {
3532                                 int count = 0;
3533                                 char **params = NULL;
3534                                 HashTable zdtor;
3535                                 PGresult *res;
3536
3537                                 ZEND_INIT_SYMTABLE(&zdtor);
3538
3539                                 if (zparams) {
3540                                         count = php_pq_params_to_array(Z_ARRVAL_P(zparams), &params, &zdtor TSRMLS_CC);
3541                                 } else {
3542                                         count = php_pq_params_to_array(&obj->intern->bound, &params, &zdtor TSRMLS_CC);
3543                                 }
3544
3545                                 res = PQexecPrepared(obj->intern->conn->intern->conn, obj->intern->name, count, (const char *const*) params, NULL, NULL, 0);
3546
3547                                 if (params) {
3548                                         efree(params);
3549                                 }
3550                                 zend_hash_destroy(&zdtor);
3551
3552                                 php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
3553
3554                                 if (res) {
3555                                         if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
3556                                                 php_pqres_t *r = ecalloc(1, sizeof(*r));
3557
3558                                                 r->res = res;
3559                                                 ZEND_INIT_SYMTABLE(&r->bound);
3560                                                 return_value->type = IS_OBJECT;
3561                                                 return_value->value.obj = php_pqres_create_object_ex(php_pqres_class_entry, r, NULL TSRMLS_CC);
3562                                         }
3563                                 } else {
3564                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3565                                 }
3566                         } else {
3567                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
3568                         }
3569                 } else {
3570                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Statement not initialized");
3571                 }
3572         }
3573         zend_restore_error_handling(&zeh TSRMLS_CC);
3574 }
3575
3576 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec_async, 0, 0, 0)
3577         ZEND_ARG_ARRAY_INFO(0, params, 1)
3578         ZEND_ARG_INFO(0, callable)
3579 ZEND_END_ARG_INFO();
3580 static PHP_METHOD(pqstm, execAsync) {
3581         zend_error_handling zeh;
3582         zval *zparams = NULL;
3583         php_pq_callback_t resolver = {{0}};
3584
3585         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3586         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|a/!f", &zparams, &resolver.fci, &resolver.fcc)) {
3587                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3588
3589                 if (obj->intern) {
3590                         if (obj->intern->conn->intern) {
3591                                 int count;
3592                                 char **params = NULL;
3593                                 HashTable zdtor;
3594
3595                                 if (zparams) {
3596                                         ZEND_INIT_SYMTABLE(&zdtor);
3597                                         count = php_pq_params_to_array(Z_ARRVAL_P(zparams), &params, &zdtor TSRMLS_CC);
3598                                 }
3599
3600                                 php_pq_callback_dtor(&obj->intern->conn->intern->onevent);
3601                                 if (resolver.fci.size > 0) {
3602                                         obj->intern->conn->intern->onevent = resolver;
3603                                         php_pq_callback_addref(&obj->intern->conn->intern->onevent);
3604                                 }
3605
3606                                 obj->intern->conn->intern->poller = PQconsumeInput;
3607
3608                                 if (PQsendQueryPrepared(obj->intern->conn->intern->conn, obj->intern->name, count, (const char *const*) params, NULL, NULL, 0)) {
3609                                         if (obj->intern->conn->intern->unbuffered) {
3610                                                 if (!PQsetSingleRowMode(obj->intern->conn->intern->conn)) {
3611                                                         php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Could not enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3612                                                 }
3613                                         }
3614                                         RETVAL_TRUE;
3615                                 } else {
3616                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not execute statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3617                                         RETVAL_FALSE;
3618                                 }
3619
3620                                 if (params) {
3621                                         efree(params);
3622                                 }
3623                                 if (zparams) {
3624                                         zend_hash_destroy(&zdtor);
3625                                 }
3626
3627                                 php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
3628
3629                         } else {
3630                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
3631                                 RETVAL_FALSE;
3632                         }
3633                 } else {
3634                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Statement not initialized");
3635                         RETVAL_FALSE;
3636                 }
3637         }
3638         zend_restore_error_handling(&zeh TSRMLS_CC);
3639 }
3640
3641 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc, 0, 0, 0)
3642 ZEND_END_ARG_INFO();
3643 static PHP_METHOD(pqstm, desc) {
3644         zend_error_handling zeh;
3645
3646         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3647         if (SUCCESS == zend_parse_parameters_none()) {
3648                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3649
3650                 if (obj->intern) {
3651                         if (obj->intern->conn->intern) {
3652                                 PGresult *res = PQdescribePrepared(obj->intern->conn->intern->conn, obj->intern->name);
3653
3654                                 php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
3655
3656                                 if (res) {
3657                                         if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
3658                                                 int p, params;
3659
3660                                                 array_init(return_value);
3661                                                 for (p = 0, params = PQnparams(res); p < params; ++p) {
3662                                                         add_next_index_long(return_value, PQparamtype(res, p));
3663                                                 }
3664                                         }
3665                                 } else {
3666                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not describe statement (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3667                                 }
3668                         } else {
3669                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
3670                         }
3671                 } else {
3672                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Statement not initialized");
3673                 }
3674         }
3675         zend_restore_error_handling(&zeh TSRMLS_CC);
3676 }
3677
3678 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc_async, 0, 0, 0)
3679 ZEND_END_ARG_INFO();
3680 static PHP_METHOD(pqstm, descAsync) {
3681         zend_error_handling zeh;
3682
3683         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3684         if (SUCCESS == zend_parse_parameters_none()) {
3685                 php_pqstm_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3686
3687                 if (obj->intern) {
3688
3689                         obj->intern->conn->intern->poller = PQconsumeInput;
3690
3691                         if (PQsendDescribePrepared(obj->intern->conn->intern->conn, obj->intern->name)) {
3692                                 RETVAL_TRUE;
3693                         } else {
3694                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not describe statement: %s", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3695                                 RETVAL_FALSE;
3696                         }
3697
3698                         php_pqconn_notify_listeners(obj->intern->conn TSRMLS_CC);
3699
3700                 } else {
3701                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Statement not initialized");
3702                         RETVAL_FALSE;
3703                 }
3704         }
3705         zend_restore_error_handling(&zeh TSRMLS_CC);
3706 }
3707
3708
3709 static zend_function_entry php_pqstm_methods[] = {
3710         PHP_ME(pqstm, __construct, ai_pqstm_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
3711         PHP_ME(pqstm, bind, ai_pqstm_bind, ZEND_ACC_PUBLIC)
3712         PHP_ME(pqstm, exec, ai_pqstm_exec, ZEND_ACC_PUBLIC)
3713         PHP_ME(pqstm, desc, ai_pqstm_desc, ZEND_ACC_PUBLIC)
3714         PHP_ME(pqstm, execAsync, ai_pqstm_exec_async, ZEND_ACC_PUBLIC)
3715         PHP_ME(pqstm, descAsync, ai_pqstm_desc_async, ZEND_ACC_PUBLIC)
3716         {0}
3717 };
3718
3719 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_construct, 0, 0, 1)
3720         ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
3721         ZEND_ARG_INFO(0, async)
3722         ZEND_ARG_INFO(0, isolation)
3723         ZEND_ARG_INFO(0, readonly)
3724         ZEND_ARG_INFO(0, deferrable)
3725 ZEND_END_ARG_INFO();
3726 static PHP_METHOD(pqtxn, __construct) {
3727         zend_error_handling zeh;
3728         zval *zconn;
3729         long isolation = PHP_PQTXN_READ_COMMITTED;
3730         zend_bool async = 0, readonly = 0, deferrable = 0;
3731
3732         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3733         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|blbb", &zconn, php_pqconn_class_entry, &async, &isolation, &readonly, &deferrable)) {
3734                 STATUS rv;
3735                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3736                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
3737
3738                 if (conn_obj->intern) {
3739                         if (async) {
3740                                 rv = php_pqconn_start_transaction_async(zconn, conn_obj, isolation, readonly, deferrable TSRMLS_CC);
3741                         } else {
3742                                 rv = php_pqconn_start_transaction(zconn, conn_obj, isolation, readonly, deferrable TSRMLS_CC);
3743                         }
3744
3745                         if (SUCCESS == rv) {
3746                                 obj->intern = ecalloc(1, sizeof(*obj->intern));
3747
3748                                 php_pq_object_addref(conn_obj TSRMLS_CC);
3749                                 obj->intern->conn = conn_obj;
3750                                 obj->intern->isolation = isolation;
3751                                 obj->intern->readonly = readonly;
3752                                 obj->intern->deferrable = deferrable;
3753                         }
3754                 } else {
3755                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
3756                 }
3757         }
3758         zend_restore_error_handling(&zeh TSRMLS_CC);
3759 }
3760
3761 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_savepoint, 0, 0, 0)
3762 ZEND_END_ARG_INFO();
3763 static PHP_METHOD(pqtxn, savepoint) {
3764         zend_error_handling zeh;
3765
3766         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3767         if (SUCCESS == zend_parse_parameters_none()) {
3768                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3769
3770                 if (obj->intern) {
3771                         char *cmd;
3772                         PGresult *res;
3773
3774                         spprintf(&cmd, 0, "SAVEPOINT \"%u\"", ++obj->intern->savepoint);
3775                         res = PQexec(obj->intern->conn->intern->conn, cmd);
3776
3777                         if (res) {
3778                                 php_pqres_success(res TSRMLS_CC);
3779                                 PHP_PQclear(res);
3780                         } else {
3781                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3782                         }
3783
3784                         efree(cmd);
3785                 } else {
3786                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3787                 }
3788         }
3789         zend_restore_error_handling(&zeh TSRMLS_CC);
3790 }
3791
3792 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_savepoint_async, 0, 0, 0)
3793 ZEND_END_ARG_INFO();
3794 static PHP_METHOD(pqtxn, savepointAsync) {
3795         zend_error_handling zeh;
3796
3797         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3798         if (SUCCESS == zend_parse_parameters_none()) {
3799                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3800
3801                 if (obj->intern) {
3802                         char *cmd;
3803
3804                         spprintf(&cmd, 0, "SAVEPOINT \"%u\"", ++obj->intern->savepoint);
3805                         if (!PQsendQuery(obj->intern->conn->intern->conn, cmd)) {
3806                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3807                         }
3808
3809                         efree(cmd);
3810                 } else {
3811                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3812                 }
3813         }
3814         zend_restore_error_handling(&zeh TSRMLS_CC);
3815 }
3816
3817 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_commit, 0, 0, 0)
3818 ZEND_END_ARG_INFO();
3819 static PHP_METHOD(pqtxn, commit) {
3820         zend_error_handling zeh;
3821
3822         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3823         if (SUCCESS == zend_parse_parameters_none()) {
3824                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3825
3826                 if (obj->intern) {
3827                         PGresult *res;
3828
3829                         if (obj->intern->savepoint) {
3830                                 char *cmd;
3831
3832                                 spprintf(&cmd, 0, "RELEASE SAVEPOINT \"%u\"", obj->intern->savepoint--);
3833                                 res = PQexec(obj->intern->conn->intern->conn, cmd);
3834
3835                                 if (res) {
3836                                         php_pqres_success(res TSRMLS_CC);
3837                                         PHP_PQclear(res);
3838                                 } else {
3839                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3840                                 }
3841
3842                                 efree(cmd);
3843                         } else {
3844                                 res = PQexec(obj->intern->conn->intern->conn, "COMMIT");
3845
3846                                 if (res) {
3847                                         php_pqres_success(res TSRMLS_CC);
3848                                         PHP_PQclear(res);
3849                                 } else {
3850                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to commit transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3851                                 }
3852                         }
3853                 } else {
3854                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3855                 }
3856         }
3857         zend_restore_error_handling(&zeh TSRMLS_CC);
3858 }
3859
3860 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_commit_async, 0, 0, 0)
3861 ZEND_END_ARG_INFO();
3862 static PHP_METHOD(pqtxn, commitAsync) {
3863         zend_error_handling zeh;
3864
3865         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3866         if (SUCCESS == zend_parse_parameters_none()) {
3867                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3868
3869                 if (obj->intern) {
3870                         obj->intern->conn->intern->poller = PQconsumeInput;
3871
3872                         if (obj->intern->savepoint) {
3873                                 char *cmd;
3874
3875                                 spprintf(&cmd, 0, "RELEASE SAVEPOINT \"%u\"", obj->intern->savepoint--);
3876                                 if (!PQsendQuery(obj->intern->conn->intern->conn, cmd)) {
3877                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3878                                 }
3879
3880                                 efree(cmd);
3881                         } else {
3882                                 if (!PQsendQuery(obj->intern->conn->intern->conn, "COMMIT")) {
3883                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to commit transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3884                                 }
3885                         }
3886                 } else {
3887                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3888                 }
3889         }
3890         zend_restore_error_handling(&zeh TSRMLS_CC);
3891 }
3892
3893 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_rollback, 0, 0, 0)
3894 ZEND_END_ARG_INFO();
3895 static PHP_METHOD(pqtxn, rollback) {
3896         zend_error_handling zeh;
3897
3898         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3899         if (SUCCESS == zend_parse_parameters_none()) {
3900                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3901
3902                 if (obj->intern) {
3903                         PGresult *res;
3904
3905                         if (obj->intern->savepoint) {
3906                                 char *cmd;
3907
3908                                 spprintf(&cmd, 0, "ROLLBACK TO SAVEPOINT \"%u\"", obj->intern->savepoint--);
3909                                 res = PQexec(obj->intern->conn->intern->conn, cmd);
3910
3911                                 if (res) {
3912                                         php_pqres_success(res TSRMLS_CC);
3913                                         PHP_PQclear(res);
3914                                 } else {
3915                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3916                                 }
3917
3918                                 efree(cmd);
3919                         } else {
3920                                 res = PQexec(obj->intern->conn->intern->conn, "ROLLBACK");
3921
3922                                 if (res) {
3923                                         php_pqres_success(res TSRMLS_CC);
3924                                         PHP_PQclear(res);
3925                                 } else {
3926                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to rollback transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3927                                 }
3928                         }
3929                 } else {
3930                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3931                 }
3932         }
3933         zend_restore_error_handling(&zeh TSRMLS_CC);
3934 }
3935
3936 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_rollback_async, 0, 0, 0)
3937 ZEND_END_ARG_INFO();
3938 static PHP_METHOD(pqtxn, rollbackAsync) {
3939         zend_error_handling zeh;
3940
3941         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3942         if (SUCCESS == zend_parse_parameters_none()) {
3943                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3944
3945                 if (obj->intern) {
3946                         obj->intern->conn->intern->poller = PQconsumeInput;
3947
3948                         if (obj->intern->savepoint) {
3949                                 char *cmd;
3950
3951                                 spprintf(&cmd, 0, "ROLLBACK TO SAVEPOINT \"%u\"", obj->intern->savepoint--);
3952                                 if (!PQsendQuery(obj->intern->conn->intern->conn, cmd)) {
3953                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3954                                 }
3955
3956                                 efree(cmd);
3957                         } else {
3958                                 if (!PQsendQuery(obj->intern->conn->intern->conn, "ROLLBACK")) {
3959                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not rollback transaction (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3960                                 }
3961                         }
3962                 } else {
3963                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3964                 }
3965         }
3966         zend_restore_error_handling(&zeh TSRMLS_CC);
3967 }
3968
3969 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_export_snapshot, 0, 0, 0)
3970 ZEND_END_ARG_INFO();
3971 static PHP_METHOD(pqtxn, exportSnapshot) {
3972         zend_error_handling zeh;
3973
3974         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
3975         if (SUCCESS == zend_parse_parameters_none()) {
3976                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
3977
3978                 if (obj->intern) {
3979                         PGresult *res = PQexec(obj->intern->conn->intern->conn, "SELECT pg_export_snapshot()");
3980
3981                         if (res) {
3982                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
3983                                         RETVAL_STRING(PQgetvalue(res, 0, 0), 1);
3984                                 }
3985
3986                                 PHP_PQclear(res);
3987                         } else {
3988                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to export transaction snapshot (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
3989                         }
3990                 } else {
3991                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
3992                 }
3993         }
3994         zend_restore_error_handling(&zeh TSRMLS_CC);
3995 }
3996
3997 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_export_snapshot_async, 0, 0, 0)
3998 ZEND_END_ARG_INFO();
3999 static PHP_METHOD(pqtxn, exportSnapshotAsync) {
4000         zend_error_handling zeh;
4001
4002         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4003         if (SUCCESS == zend_parse_parameters_none()) {
4004                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4005
4006                 if (obj->intern) {
4007                         obj->intern->conn->intern->poller = PQconsumeInput;
4008
4009                         if (!PQsendQuery(obj->intern->conn->intern->conn, "SELECT pg_export_snapshot()")) {
4010                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to export transaction snapshot (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4011                         }
4012                 } else {
4013                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4014                 }
4015         }
4016         zend_restore_error_handling(&zeh TSRMLS_CC);
4017 }
4018
4019 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_import_snapshot, 0, 0, 1)
4020         ZEND_ARG_INFO(0, snapshot_id)
4021 ZEND_END_ARG_INFO();
4022 static PHP_METHOD(pqtxn, importSnapshot) {
4023         zend_error_handling zeh;
4024         char *snapshot_str;
4025         int snapshot_len;
4026
4027         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4028         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &snapshot_str, &snapshot_len)) {
4029                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4030
4031                 if (obj->intern) {
4032                         if (obj->intern->isolation >= PHP_PQTXN_REPEATABLE_READ) {
4033                                 char *cmd, *sid = PQescapeLiteral(obj->intern->conn->intern->conn, snapshot_str, snapshot_len);
4034                                 PGresult *res;
4035
4036                                 spprintf(&cmd, 0, "SET TRANSACTION SNAPSHOT %s", sid);
4037                                 res = PQexec(obj->intern->conn->intern->conn, cmd);
4038
4039                                 if (res) {
4040                                         php_pqres_success(res TSRMLS_CC);
4041                                         PHP_PQclear(res);
4042                                 } else {
4043                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4044                                 }
4045                         } else {
4046                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "A transaction must have at least isolation level REPEATABLE READ to be able to import a snapshot");
4047                         }
4048                 } else {
4049                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4050                 }
4051         }
4052         zend_restore_error_handling(&zeh TSRMLS_CC);
4053 }
4054
4055 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_import_snapshot_async, 0, 0, 1)
4056         ZEND_ARG_INFO(0, snapshot_id)
4057 ZEND_END_ARG_INFO();
4058 static PHP_METHOD(pqtxn, importSnapshotAsync) {
4059         zend_error_handling zeh;
4060         char *snapshot_str;
4061         int snapshot_len;
4062
4063         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4064         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &snapshot_str, &snapshot_len)) {
4065                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4066
4067                 if (obj->intern) {
4068                         if (obj->intern->isolation >= PHP_PQTXN_REPEATABLE_READ) {
4069                                 char *sid = PQescapeLiteral(obj->intern->conn->intern->conn, snapshot_str, snapshot_len);
4070
4071                                 if (sid) {
4072                                         char *cmd;
4073                                         obj->intern->conn->intern->poller = PQconsumeInput;
4074
4075                                         spprintf(&cmd, 0, "SET TRANSACTION SNAPSHOT %s", sid);
4076                                         if (!PQsendQuery(obj->intern->conn->intern->conn, cmd)) {
4077                                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to %s (%s)", cmd, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4078                                         }
4079                                         efree(cmd);
4080                                 } else {
4081                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to quote snapshot identifier (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4082                                 }
4083                         } else {
4084                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "A transaction must have at least isolation level REPEATABLE READ to be able to import a snapshot");
4085                         }
4086                 } else {
4087                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4088                 }
4089         }
4090         zend_restore_error_handling(&zeh TSRMLS_CC);
4091 }
4092
4093 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_open_lob, 0, 0, 1)
4094         ZEND_ARG_INFO(0, oid)
4095         ZEND_ARG_INFO(0, mode)
4096 ZEND_END_ARG_INFO();
4097 static PHP_METHOD(pqtxn, openLOB) {
4098         zend_error_handling zeh;
4099         long mode = INV_WRITE|INV_READ, loid;
4100
4101         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4102         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &loid, &mode)) {
4103                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4104
4105                 if (obj->intern) {
4106                         int lofd = lo_open(obj->intern->conn->intern->conn, loid, mode);
4107
4108                         if (lofd >= 0) {
4109                                 php_pqlob_t *lob = ecalloc(1, sizeof(*lob));
4110
4111                                 lob->lofd = lofd;
4112                                 lob->loid = loid;
4113                                 php_pq_object_addref(obj TSRMLS_CC);
4114                                 lob->txn = obj;
4115
4116                                 return_value->type = IS_OBJECT;
4117                                 return_value->value.obj = php_pqlob_create_object_ex(php_pqlob_class_entry, lob, NULL TSRMLS_CC);
4118                         } else {
4119                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s' (%s)",
4120                                                 (mode & (INV_READ|INV_WRITE) ? "rw" :
4121                                                                 (mode & INV_READ ? "r" :
4122                                                                                 (mode & INV_WRITE ? "w" : "-"))),
4123                                                 PHP_PQerrorMessage(obj->intern->conn->intern->conn)
4124                                 );
4125                         }
4126                 } else {
4127                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4128                 }
4129         }
4130         zend_restore_error_handling(&zeh TSRMLS_CC);
4131 }
4132
4133 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_create_lob, 0, 0, 0)
4134         ZEND_ARG_INFO(0, mode)
4135 ZEND_END_ARG_INFO();
4136 static PHP_METHOD(pqtxn, createLOB) {
4137         zend_error_handling zeh;
4138         long mode = INV_WRITE|INV_READ;
4139
4140         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4141         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &mode)) {
4142                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4143
4144                 if (obj->intern) {
4145                         Oid loid = lo_creat(obj->intern->conn->intern->conn, mode);
4146
4147                         if (loid != InvalidOid) {
4148                                 int lofd = lo_open(obj->intern->conn->intern->conn, loid, mode);
4149
4150                                 if (lofd >= 0) {
4151                                         php_pqlob_t *lob = ecalloc(1, sizeof(*lob));
4152                                         lob->lofd = lofd;
4153                                         lob->loid = loid;
4154                                         php_pq_object_addref(obj TSRMLS_CC);
4155                                         lob->txn = obj;
4156
4157                                         return_value->type = IS_OBJECT;
4158                                         return_value->value.obj = php_pqlob_create_object_ex(php_pqlob_class_entry, lob, NULL TSRMLS_CC);
4159                                 } else {
4160                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s': %s",
4161                                                         (mode & (INV_READ|INV_WRITE) ? "rw" :
4162                                                                         (mode & INV_READ ? "r" :
4163                                                                                         (mode & INV_WRITE ? "w" : "-"))),
4164                                                         PHP_PQerrorMessage(obj->intern->conn->intern->conn)
4165                                         );
4166                                 }
4167                         } else {
4168                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create large object with mode '%s': %s",
4169                                                 (mode & (INV_READ|INV_WRITE) ? "rw" :
4170                                                                 (mode & INV_READ ? "r" :
4171                                                                                 (mode & INV_WRITE ? "w" : "-"))),
4172                                                 PHP_PQerrorMessage(obj->intern->conn->intern->conn)
4173                                 );
4174                         }
4175                 } else {
4176                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4177                 }
4178         }
4179         zend_restore_error_handling(&zeh TSRMLS_CC);
4180 }
4181
4182 ZEND_BEGIN_ARG_INFO_EX(ai_pqtxn_unlink_lob, 0, 0, 1)
4183         ZEND_ARG_INFO(0, oid)
4184 ZEND_END_ARG_INFO();
4185 static PHP_METHOD(pqtxn, unlinkLOB) {
4186         long loid;
4187
4188         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &loid)) {
4189                 php_pqtxn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4190
4191                 if (obj->intern) {
4192                         if (1 == lo_unlink(obj->intern->conn->intern->conn, loid)) {
4193                                 RETVAL_TRUE;
4194                         } else {
4195                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to unlink LOB (oid=%ld): %s", loid, PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4196                                 RETVAL_FALSE;
4197                         }
4198                 } else {
4199                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4200                         RETVAL_FALSE;
4201                 }
4202         }
4203 }
4204
4205 static zend_function_entry php_pqtxn_methods[] = {
4206         PHP_ME(pqtxn, __construct, ai_pqtxn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
4207         PHP_ME(pqtxn, commit, ai_pqtxn_commit, ZEND_ACC_PUBLIC)
4208         PHP_ME(pqtxn, rollback, ai_pqtxn_rollback, ZEND_ACC_PUBLIC)
4209         PHP_ME(pqtxn, commitAsync, ai_pqtxn_commit_async, ZEND_ACC_PUBLIC)
4210         PHP_ME(pqtxn, rollbackAsync, ai_pqtxn_rollback_async, ZEND_ACC_PUBLIC)
4211         PHP_ME(pqtxn, savepoint, ai_pqtxn_savepoint, ZEND_ACC_PUBLIC)
4212         PHP_ME(pqtxn, savepointAsync, ai_pqtxn_savepoint_async, ZEND_ACC_PUBLIC)
4213         PHP_ME(pqtxn, exportSnapshot, ai_pqtxn_export_snapshot, ZEND_ACC_PUBLIC)
4214         PHP_ME(pqtxn, exportSnapshotAsync, ai_pqtxn_export_snapshot_async, ZEND_ACC_PUBLIC)
4215         PHP_ME(pqtxn, importSnapshot, ai_pqtxn_import_snapshot, ZEND_ACC_PUBLIC)
4216         PHP_ME(pqtxn, importSnapshotAsync, ai_pqtxn_import_snapshot_async, ZEND_ACC_PUBLIC)
4217         PHP_ME(pqtxn, openLOB, ai_pqtxn_open_lob, ZEND_ACC_PUBLIC)
4218         PHP_ME(pqtxn, createLOB, ai_pqtxn_create_lob, ZEND_ACC_PUBLIC)
4219         PHP_ME(pqtxn, unlinkLOB, ai_pqtxn_unlink_lob, ZEND_ACC_PUBLIC)
4220         {0}
4221 };
4222
4223 ZEND_BEGIN_ARG_INFO_EX(ai_pqcancel_construct, 0, 0, 1)
4224         ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
4225 ZEND_END_ARG_INFO();
4226 static PHP_METHOD(pqcancel, __construct) {
4227         zend_error_handling zeh;
4228         zval *zconn;
4229
4230         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4231         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zconn, php_pqconn_class_entry)) {
4232                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
4233
4234                 if (conn_obj->intern) {
4235                         PGcancel *cancel = PQgetCancel(conn_obj->intern->conn);
4236
4237                         if (cancel) {
4238                                 php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4239
4240                                 obj->intern = ecalloc(1, sizeof(*obj->intern));
4241                                 obj->intern->cancel = cancel;
4242                                 php_pq_object_addref(conn_obj TSRMLS_CC);
4243                                 obj->intern->conn = conn_obj;
4244                         } else {
4245                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not acquire cancel (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
4246                         }
4247                 } else {
4248                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
4249                 }
4250         }
4251         zend_restore_error_handling(&zeh TSRMLS_CC);
4252 }
4253
4254 ZEND_BEGIN_ARG_INFO_EX(ai_pqcancel_cancel, 0, 0, 0)
4255 ZEND_END_ARG_INFO();
4256 static PHP_METHOD(pqcancel, cancel) {
4257         zend_error_handling zeh;
4258
4259         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4260         if (SUCCESS == zend_parse_parameters_none()) {
4261                 php_pqcancel_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4262
4263                 if (obj->intern) {
4264                         char err[256];
4265
4266                         if (!PQcancel(obj->intern->cancel, err, sizeof(err))) {
4267                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Could not request cancellation: %s", err);
4268                         }
4269                 } else {
4270                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Cancel not initialized");
4271                 }
4272         }
4273         zend_restore_error_handling(&zeh TSRMLS_CC);
4274 }
4275
4276 static zend_function_entry php_pqcancel_methods[] = {
4277         PHP_ME(pqcancel, __construct, ai_pqcancel_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
4278         PHP_ME(pqcancel, cancel, ai_pqcancel_cancel, ZEND_ACC_PUBLIC)
4279         {0}
4280 };
4281
4282 static void php_pqconn_add_eventhandler(zval *zconn, php_pqconn_object_t *conn_obj, const char *type_str, size_t type_len, zval *zevent TSRMLS_DC)
4283 {
4284         zval **evhs;
4285
4286         if (SUCCESS == zend_hash_find(&conn_obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evhs)) {
4287                 Z_ADDREF_P(zevent);
4288                 add_next_index_zval(*evhs, zevent);
4289         } else {
4290                 zval *evh;
4291
4292                 MAKE_STD_ZVAL(evh);
4293                 array_init(evh);
4294                 Z_ADDREF_P(zevent);
4295                 add_next_index_zval(evh, zevent);
4296                 zend_hash_add(&conn_obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evh, sizeof(zval *), NULL);
4297         }
4298 }
4299
4300 ZEND_BEGIN_ARG_INFO_EX(ai_pqevent_construct, 0, 0, 3)
4301         ZEND_ARG_OBJ_INFO(0, connection, pq\\Connection, 0)
4302         ZEND_ARG_INFO(0, type)
4303         ZEND_ARG_INFO(0, callable)
4304 ZEND_END_ARG_INFO();
4305 static PHP_METHOD(pqevent, __construct) {
4306         zend_error_handling zeh;
4307         zval *zconn;
4308         char *type_str;
4309         int type_len;
4310         php_pq_callback_t cb;
4311
4312         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4313         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Osf", &zconn, php_pqconn_class_entry, &type_str, &type_len, &cb.fci, &cb.fcc)) {
4314                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
4315
4316                 if (conn_obj->intern) {
4317                         php_pqevent_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4318
4319                         obj->intern = ecalloc(1, sizeof(*obj->intern));
4320                         php_pq_callback_addref(&cb);
4321                         obj->intern->cb = cb;
4322                         php_pq_object_addref(conn_obj TSRMLS_CC);
4323                         obj->intern->conn = conn_obj;
4324                         obj->intern->type = estrdup(type_str);
4325
4326                         php_pqconn_add_eventhandler(zconn, conn_obj, type_str, type_len, getThis() TSRMLS_CC);
4327
4328                 } else {
4329                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
4330                 }
4331         }
4332         zend_restore_error_handling(&zeh TSRMLS_CC);
4333 }
4334
4335 ZEND_BEGIN_ARG_INFO_EX(ai_pqevent_trigger, 0, 0, 1)
4336         ZEND_ARG_ARRAY_INFO(0, args, 1)
4337 ZEND_END_ARG_INFO();
4338 static PHP_METHOD(pqevent, trigger) {
4339         zval *args;
4340
4341         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "a/", &args)) {
4342                 php_pqevent_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4343
4344                 if (obj->intern) {
4345                         zval *rv = NULL;
4346
4347                         if (SUCCESS == zend_fcall_info_call(&obj->intern->cb.fci, &obj->intern->cb.fcc, &rv, args TSRMLS_CC)) {
4348                                 if (rv) {
4349                                         RETVAL_ZVAL(rv, 0, 1);
4350                                 } else {
4351                                         RETVAL_TRUE;
4352                                 }
4353                         }
4354                 } else {
4355                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Event not initialized");
4356                         RETVAL_FALSE;
4357                 }
4358         }
4359 }
4360
4361 static zend_function_entry php_pqevent_methods[] = {
4362         PHP_ME(pqevent, __construct, ai_pqevent_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
4363         PHP_ME(pqevent, trigger, ai_pqevent_trigger, ZEND_ACC_PUBLIC)
4364         {0}
4365 };
4366
4367 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_construct, 0, 0, 1)
4368         ZEND_ARG_OBJ_INFO(0, transaction, pq\\Transaction, 0)
4369         ZEND_ARG_INFO(0, oid)
4370         ZEND_ARG_INFO(0, mode)
4371 ZEND_END_ARG_INFO();
4372 static PHP_METHOD(pqlob, __construct) {
4373         zend_error_handling zeh;
4374         zval *ztxn;
4375         long mode = INV_WRITE|INV_READ, loid = InvalidOid;
4376
4377         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4378         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O|ll", &ztxn, php_pqtxn_class_entry, &loid, &mode)) {
4379                 php_pqtxn_object_t *txn_obj = zend_object_store_get_object(ztxn TSRMLS_CC);
4380
4381                 if (txn_obj->intern) {
4382
4383                         if (loid == InvalidOid) {
4384                                 loid = lo_creat(txn_obj->intern->conn->intern->conn, mode);
4385                         }
4386
4387                         if (loid != InvalidOid) {
4388                                 int lofd = lo_open(txn_obj->intern->conn->intern->conn, loid, mode);
4389
4390                                 if (lofd >= 0) {
4391                                         php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4392
4393                                         obj->intern = ecalloc(1, sizeof(*obj->intern));
4394                                         obj->intern->lofd = lofd;
4395                                         obj->intern->loid = loid;
4396                                         php_pq_object_addref(txn_obj TSRMLS_CC);
4397                                         obj->intern->txn = txn_obj;
4398                                 } else {
4399                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to open large object with mode '%s' (%s)",
4400                                                         (mode & (INV_READ|INV_WRITE) ? "rw" :
4401                                                                         (mode & INV_READ ? "r" :
4402                                                                                         (mode & INV_WRITE ? "w" : "-"))),
4403                                                         PHP_PQerrorMessage(txn_obj->intern->conn->intern->conn)
4404                                         );
4405                                 }
4406                         } else {
4407                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to create large object with mode '%s' (%s)",
4408                                                 (mode & (INV_READ|INV_WRITE) ? "rw" :
4409                                                                 (mode & INV_READ ? "r" :
4410                                                                                 (mode & INV_WRITE ? "w" : "-"))),
4411                                                 PHP_PQerrorMessage(txn_obj->intern->conn->intern->conn)
4412                                 );
4413                         }
4414                 } else {
4415                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Transaction not initialized");
4416                 }
4417         }
4418         zend_restore_error_handling(&zeh TSRMLS_CC);
4419 }
4420
4421 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_write, 0, 0, 1)
4422         ZEND_ARG_INFO(0, data)
4423 ZEND_END_ARG_INFO();
4424 static PHP_METHOD(pqlob, write) {
4425         char *data_str;
4426         int data_len;
4427
4428         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_str, &data_len)) {
4429                 php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4430
4431                 if (obj->intern) {
4432                         int written = lo_write(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, data_str, data_len);
4433
4434                         if (written >= 0) {
4435                                 RETVAL_LONG(written);
4436                         } else {
4437                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to write to LOB, oid=%d (%s)", obj->intern->loid,
4438                                                 PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
4439                                 RETVAL_FALSE;
4440                         }
4441                 } else {
4442                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
4443                         RETVAL_FALSE;
4444                 }
4445         }
4446 }
4447
4448 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_read, 0, 0, 0)
4449         ZEND_ARG_INFO(0, length)
4450         ZEND_ARG_INFO(1, read)
4451 ZEND_END_ARG_INFO();
4452 static PHP_METHOD(pqlob, read) {
4453         long length = 0x1000;
4454         zval *zread = NULL;
4455
4456         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lz!", &length, &zread)) {
4457                 php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4458
4459                 if (obj->intern) {
4460                         char *buffer = emalloc(length + 1);
4461                         int read = lo_read(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, buffer, length);
4462
4463                         if (read >= 0) {
4464                                 if (zread) {
4465                                         zval_dtor(zread);
4466                                         ZVAL_LONG(zread, read);
4467                                 }
4468                                 buffer[read] = '\0';
4469                                 RETVAL_STRINGL(buffer, read, 0);
4470                         } else {
4471                                 efree(buffer);
4472                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to read from LOB, oid=%d (%s)", obj->intern->loid,
4473                                                 PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
4474                                 RETVAL_FALSE;
4475                         }
4476
4477                 } else {
4478                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
4479                         RETVAL_FALSE;
4480                 }
4481         }
4482 }
4483
4484 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_seek, 0, 0, 1)
4485         ZEND_ARG_INFO(0, offset)
4486         ZEND_ARG_INFO(0, whence)
4487 ZEND_END_ARG_INFO();
4488 static PHP_METHOD(pqlob, seek) {
4489         long offset, whence = SEEK_SET;
4490
4491         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l|l", &offset, &whence)) {
4492                 php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4493
4494                 if (obj->intern) {
4495                         int position = lo_lseek(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, offset, whence);
4496
4497                         if (position >= 0) {
4498                                 RETVAL_LONG(position);
4499                         } else {
4500                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to seek offset in LOB, oid=%d (%s)", obj->intern->loid,
4501                                                 PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
4502                                 RETVAL_FALSE;
4503                         }
4504                 } else {
4505                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
4506                         RETVAL_FALSE;
4507                 }
4508         }
4509 }
4510
4511 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_tell, 0, 0, 0)
4512 ZEND_END_ARG_INFO();
4513 static PHP_METHOD(pqlob, tell) {
4514         if (SUCCESS == zend_parse_parameters_none()) {
4515                 php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4516
4517                 if (obj->intern) {
4518                         int position = lo_tell(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd);
4519
4520                         if (position >= 0) {
4521                                 RETVAL_LONG(position);
4522                         } else {
4523                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to tell offset in LOB (oid=%d): %s", obj->intern->loid,
4524                                                 PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
4525                                 RETVAL_FALSE;
4526                         }
4527                 } else {
4528                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
4529                         RETVAL_FALSE;
4530                 }
4531         }
4532 }
4533
4534 ZEND_BEGIN_ARG_INFO_EX(ai_pqlob_truncate, 0, 0, 0)
4535         ZEND_ARG_INFO(0, length)
4536 ZEND_END_ARG_INFO();
4537 static PHP_METHOD(pqlob, truncate) {
4538         long length = 0;
4539
4540         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|l", &length)) {
4541                 php_pqlob_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4542
4543                 if (obj->intern) {
4544                         if (0 == lo_truncate(obj->intern->txn->intern->conn->intern->conn, obj->intern->lofd, length)) {
4545                                 RETVAL_TRUE;
4546                         } else {
4547                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to truncate LOB (oid=%d): %s", obj->intern->loid,
4548                                                 PHP_PQerrorMessage(obj->intern->txn->intern->conn->intern->conn));
4549                                 RETVAL_FALSE;
4550                         }
4551                 } else {
4552                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\LOB not initialized");
4553                         RETVAL_FALSE;
4554                 }
4555         }
4556 }
4557
4558 static zend_function_entry php_pqlob_methods[] = {
4559         PHP_ME(pqlob, __construct, ai_pqlob_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
4560         PHP_ME(pqlob, write, ai_pqlob_write, ZEND_ACC_PUBLIC)
4561         PHP_ME(pqlob, read, ai_pqlob_read, ZEND_ACC_PUBLIC)
4562         PHP_ME(pqlob, seek, ai_pqlob_seek, ZEND_ACC_PUBLIC)
4563         PHP_ME(pqlob, tell, ai_pqlob_tell, ZEND_ACC_PUBLIC)
4564         PHP_ME(pqlob, truncate, ai_pqlob_truncate, ZEND_ACC_PUBLIC)
4565         {0}
4566 };
4567
4568 ZEND_BEGIN_ARG_INFO_EX(ai_pqcopy_construct, 0, 0, 3)
4569         ZEND_ARG_OBJ_INFO(0, "connection", pq\\Connection, 0)
4570         ZEND_ARG_INFO(0, expression)
4571         ZEND_ARG_INFO(0, direction)
4572         ZEND_ARG_INFO(0, options)
4573 ZEND_END_ARG_INFO();
4574 static PHP_METHOD(pqcopy, __construct) {
4575         zend_error_handling zeh;
4576         zval *zconn;
4577         char *expr_str, *opt_str = "";
4578         int expr_len, opt_len = 0;
4579         long direction;
4580
4581         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4582         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Osl|s", &zconn, php_pqconn_class_entry, &expr_str, &expr_len, &direction, &opt_str, &opt_len)) {
4583                 php_pqconn_object_t *conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
4584
4585                 if (conn_obj->intern) {
4586                         char *copy = NULL;
4587
4588                         switch (direction) {
4589                         case PHP_PQCOPY_FROM_STDIN:
4590                                 spprintf(&copy, 0, "COPY %s %s %s", expr_str, "FROM STDIN", opt_str);
4591                                 break;
4592
4593                         case PHP_PQCOPY_TO_STDOUT:
4594                                 spprintf(&copy, 0, "COPY %s %s %s", expr_str, "TO STDOUT", opt_str);
4595                                 break;
4596
4597                         default:
4598                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Invalid COPY direction, expected one of FROM_STDIN (%d) TO_STDOUT (%d), got %ld",
4599                                                 PHP_PQCOPY_FROM_STDIN, PHP_PQCOPY_TO_STDOUT, direction);
4600                                 break;
4601                         }
4602
4603                         if (copy) {
4604                                 php_pqcopy_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4605                                 PGresult *res = PQexec(conn_obj->intern->conn, copy);
4606
4607                                 efree(copy);
4608
4609                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
4610                                         obj->intern = ecalloc(1, sizeof(*obj->intern));
4611                                         obj->intern->direction = direction;
4612                                         obj->intern->expression = estrdup(expr_str);
4613                                         obj->intern->options = estrdup(opt_str);
4614                                         obj->intern->conn = conn_obj;
4615                                         php_pq_object_addref(conn_obj TSRMLS_CC);
4616                                 }
4617
4618                                 PHP_PQclear(res);
4619                         }
4620                 } else {
4621                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\Connection not initialized");
4622                 }
4623         }
4624         zend_restore_error_handling(&zeh TSRMLS_CC);
4625 }
4626
4627 ZEND_BEGIN_ARG_INFO_EX(ai_pqcopy_put, 0, 0, 1)
4628         ZEND_ARG_INFO(0, data)
4629 ZEND_END_ARG_INFO();
4630 static PHP_METHOD(pqcopy, put) {
4631         zend_error_handling zeh;
4632         char *data_str;
4633         int data_len;
4634
4635         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4636         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &data_str, &data_len)) {
4637                 php_pqcopy_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4638
4639                 if (obj->intern) {
4640                         if (PHP_PQCOPY_FROM_STDIN == obj->intern->direction) {
4641                                 if (1 == PQputCopyData(obj->intern->conn->intern->conn, data_str, data_len)) {
4642                                         RETVAL_TRUE;
4643                                 } else {
4644                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to send COPY data (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4645                                 }
4646                         } else {
4647                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\COPY was not initialized with FROM_STDIN");
4648                         }
4649                 } else {
4650                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\COPY not initialized");
4651                 }
4652         }
4653         zend_restore_error_handling(&zeh TSRMLS_CC);
4654 }
4655
4656 ZEND_BEGIN_ARG_INFO_EX(ai_pqcopy_end, 0, 0, 0)
4657         ZEND_ARG_INFO(0, error)
4658 ZEND_END_ARG_INFO();
4659 static PHP_METHOD(pqcopy, end) {
4660         zend_error_handling zeh;
4661         char *error_str = NULL;
4662         int error_len = 0;
4663
4664         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4665         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &error_str, &error_len)) {
4666                 php_pqcopy_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4667
4668                 if (obj->intern) {
4669                         if (PHP_PQCOPY_FROM_STDIN == obj->intern->direction) {
4670                                 if (1 == PQputCopyEnd(obj->intern->conn->intern->conn, error_str)) {
4671                                         PGresult *res = PQgetResult(obj->intern->conn->intern->conn);
4672
4673                                         if (res) {
4674                                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
4675                                                         RETVAL_TRUE;
4676                                                 }
4677
4678                                                 PHP_PQclear(res);
4679                                         } else {
4680                                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to get COPY result (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4681                                         }
4682                                 } else {
4683                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to end COPY (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4684                                 }
4685                         } else {
4686                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\COPY was not initialized with FROM_STDIN");
4687                         }
4688                 } else {
4689                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "pq\\COPY not initialized");
4690                 }
4691         }
4692         zend_restore_error_handling(&zeh TSRMLS_CC);
4693 }
4694
4695 ZEND_BEGIN_ARG_INFO_EX(ai_pqcopy_get, 0, 0, 1)
4696         ZEND_ARG_INFO(1, data)
4697 ZEND_END_ARG_INFO();
4698 static PHP_METHOD(pqcopy, get) {
4699         zend_error_handling zeh;
4700         zval *zdata;
4701
4702         zend_replace_error_handling(EH_THROW, NULL, &zeh TSRMLS_CC);
4703         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "z", &zdata)) {
4704                 php_pqcopy_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
4705                 char *buffer = NULL;
4706
4707                 if (obj->intern) {
4708                         if (PHP_PQCOPY_TO_STDOUT == obj->intern->direction) {
4709                                 PGresult *res;
4710                                 int bytes = PQgetCopyData(obj->intern->conn->intern->conn, &buffer, 0);
4711
4712                                 switch (bytes) {
4713                                 case -1:
4714                                         res = PQgetResult(obj->intern->conn->intern->conn);
4715
4716                                         if (res) {
4717                                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
4718                                                         RETVAL_FALSE;
4719                                                 }
4720
4721                                                 PHP_PQclear(res);
4722                                         } else {
4723                                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to get COPY result (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4724                                         }
4725                                         break;
4726
4727                                 case -2:
4728                                         php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to get COPY data (%s)", PHP_PQerrorMessage(obj->intern->conn->intern->conn));
4729                                         break;
4730
4731                                 default:
4732                                         zval_dtor(zdata);
4733                                         if (buffer) {
4734                                                 ZVAL_STRINGL(zdata, buffer, bytes, 1);
4735                                         } else {
4736                                                 ZVAL_EMPTY_STRING(zdata);
4737                                         }
4738                                         RETVAL_TRUE;
4739                                         break;
4740                                 }
4741
4742                                 if (buffer) {
4743                                         PQfreemem(buffer);
4744                                 }
4745                         }
4746                 }
4747         }
4748         zend_restore_error_handling(&zeh TSRMLS_CC);
4749 }
4750
4751 static zend_function_entry php_pqcopy_methods[] = {
4752         PHP_ME(pqcopy, __construct, ai_pqcopy_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
4753         PHP_ME(pqcopy, put, ai_pqcopy_put, ZEND_ACC_PUBLIC)
4754         PHP_ME(pqcopy, end, ai_pqcopy_end, ZEND_ACC_PUBLIC)
4755         PHP_ME(pqcopy, get, ai_pqcopy_get, ZEND_ACC_PUBLIC)
4756         {0}
4757 };
4758
4759 /* {{{ PHP_MINIT_FUNCTION
4760  */
4761 static PHP_MINIT_FUNCTION(pq)
4762 {
4763         zend_class_entry ce = {0};
4764         php_pq_object_prophandler_t ph = {0};
4765
4766         INIT_NS_CLASS_ENTRY(ce, "pq", "Connection", php_pqconn_methods);
4767         php_pqconn_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
4768         php_pqconn_class_entry->create_object = php_pqconn_create_object;
4769
4770         memcpy(&php_pqconn_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
4771         php_pqconn_object_handlers.read_property = php_pq_object_read_prop;
4772         php_pqconn_object_handlers.write_property = php_pq_object_write_prop;
4773         php_pqconn_object_handlers.clone_obj = NULL;
4774         php_pqconn_object_handlers.get_property_ptr_ptr = NULL;
4775         php_pqconn_object_handlers.get_debug_info = php_pq_object_debug_info;
4776
4777         zend_hash_init(&php_pqconn_object_prophandlers, 13, NULL, NULL, 1);
4778
4779         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
4780         ph.read = php_pqconn_object_read_status;
4781         zend_hash_add(&php_pqconn_object_prophandlers, "status", sizeof("status"), (void *) &ph, sizeof(ph), NULL);
4782
4783         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("transactionStatus"), PQTRANS_UNKNOWN, ZEND_ACC_PUBLIC TSRMLS_CC);
4784         ph.read = php_pqconn_object_read_transaction_status;
4785         zend_hash_add(&php_pqconn_object_prophandlers, "transactionStatus", sizeof("transactionStatus"), (void *) &ph, sizeof(ph), NULL);
4786
4787         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("socket"), ZEND_ACC_PUBLIC TSRMLS_CC);
4788         ph.read = NULL; /* forward to std prophandler */
4789         zend_hash_add(&php_pqconn_object_prophandlers, "socket", sizeof("socket"), (void *) &ph, sizeof(ph), NULL);
4790
4791         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("errorMessage"), ZEND_ACC_PUBLIC TSRMLS_CC);
4792         ph.read = php_pqconn_object_read_error_message;
4793         zend_hash_add(&php_pqconn_object_prophandlers, "errorMessage", sizeof("errorMessage"), (void *) &ph, sizeof(ph), NULL);
4794
4795         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("busy"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
4796         ph.read = php_pqconn_object_read_busy;
4797         zend_hash_add(&php_pqconn_object_prophandlers, "busy", sizeof("busy"), (void *) &ph, sizeof(ph), NULL);
4798
4799         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("encoding"), ZEND_ACC_PUBLIC TSRMLS_CC);
4800         ph.read = php_pqconn_object_read_encoding;
4801         ph.write = php_pqconn_object_write_encoding;
4802         zend_hash_add(&php_pqconn_object_prophandlers, "encoding", sizeof("encoding"), (void *) &ph, sizeof(ph), NULL);
4803         ph.write = NULL;
4804
4805         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("unbuffered"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
4806         ph.read = php_pqconn_object_read_unbuffered;
4807         ph.write = php_pqconn_object_write_unbuffered;
4808         zend_hash_add(&php_pqconn_object_prophandlers, "unbuffered", sizeof("unbuffered"), (void *) &ph, sizeof(ph), NULL);
4809         ph.write = NULL;
4810
4811         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("db"), ZEND_ACC_PUBLIC TSRMLS_CC);
4812         ph.read = php_pqconn_object_read_db;
4813         zend_hash_add(&php_pqconn_object_prophandlers, "db", sizeof("db"), (void *) &ph, sizeof(ph), NULL);
4814
4815         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("user"), ZEND_ACC_PUBLIC TSRMLS_CC);
4816         ph.read = php_pqconn_object_read_user;
4817         zend_hash_add(&php_pqconn_object_prophandlers, "user", sizeof("user"), (void *) &ph, sizeof(ph), NULL);
4818
4819         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("pass"), ZEND_ACC_PUBLIC TSRMLS_CC);
4820         ph.read = php_pqconn_object_read_pass;
4821         zend_hash_add(&php_pqconn_object_prophandlers, "pass", sizeof("pass"), (void *) &ph, sizeof(ph), NULL);
4822
4823         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("host"), ZEND_ACC_PUBLIC TSRMLS_CC);
4824         ph.read = php_pqconn_object_read_host;
4825         zend_hash_add(&php_pqconn_object_prophandlers, "host", sizeof("host"), (void *) &ph, sizeof(ph), NULL);
4826
4827         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("port"), ZEND_ACC_PUBLIC TSRMLS_CC);
4828         ph.read = php_pqconn_object_read_port;
4829         zend_hash_add(&php_pqconn_object_prophandlers, "port", sizeof("port"), (void *) &ph, sizeof(ph), NULL);
4830
4831         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("options"), ZEND_ACC_PUBLIC TSRMLS_CC);
4832         ph.read = php_pqconn_object_read_options;
4833         zend_hash_add(&php_pqconn_object_prophandlers, "options", sizeof("options"), (void *) &ph, sizeof(ph), NULL);
4834
4835         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("OK"), CONNECTION_OK TSRMLS_CC);
4836         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("BAD"), CONNECTION_BAD TSRMLS_CC);
4837         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("STARTED"), CONNECTION_STARTED TSRMLS_CC);
4838         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("MADE"), CONNECTION_MADE TSRMLS_CC);
4839         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("AWAITING_RESPONSE"), CONNECTION_AWAITING_RESPONSE TSRMLS_CC);
4840         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("AUTH_OK"), CONNECTION_AUTH_OK TSRMLS_CC);
4841         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SSL_STARTUP"), CONNECTION_SSL_STARTUP TSRMLS_CC);
4842         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SETENV"), CONNECTION_SETENV TSRMLS_CC);
4843
4844         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_IDLE"), PQTRANS_IDLE TSRMLS_CC);
4845         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_ACTIVE"), PQTRANS_ACTIVE TSRMLS_CC);
4846         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_INTRANS"), PQTRANS_INTRANS TSRMLS_CC);
4847         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_INERROR"), PQTRANS_INERROR TSRMLS_CC);
4848         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_UNKNOWN"), PQTRANS_UNKNOWN TSRMLS_CC);
4849
4850         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_FAILED"), PGRES_POLLING_FAILED TSRMLS_CC);
4851         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_READING"), PGRES_POLLING_READING TSRMLS_CC);
4852         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_WRITING"), PGRES_POLLING_WRITING TSRMLS_CC);
4853         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_OK"), PGRES_POLLING_OK TSRMLS_CC);
4854
4855         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("ASYNC"), 0x1 TSRMLS_CC);
4856         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("PERSISTENT"), 0x2 TSRMLS_CC);
4857         memset(&ce, 0, sizeof(ce));
4858         INIT_NS_CLASS_ENTRY(ce, "pq", "Types", php_pqtypes_methods);
4859         php_pqtypes_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
4860         php_pqtypes_class_entry->create_object = php_pqtypes_create_object;
4861
4862         memcpy(&php_pqtypes_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
4863         php_pqtypes_object_handlers.read_property = php_pq_object_read_prop;
4864         php_pqtypes_object_handlers.write_property = php_pq_object_write_prop;
4865         php_pqtypes_object_handlers.clone_obj = NULL;
4866         php_pqtypes_object_handlers.get_property_ptr_ptr = NULL;
4867         php_pqtypes_object_handlers.get_debug_info = php_pq_object_debug_info;
4868         php_pqtypes_object_handlers.has_dimension = php_pqtypes_object_has_dimension;
4869         php_pqtypes_object_handlers.read_dimension = php_pqtypes_object_read_dimension;
4870         php_pqtypes_object_handlers.unset_dimension = NULL;
4871         php_pqtypes_object_handlers.write_dimension = NULL;
4872
4873         zend_hash_init(&php_pqtypes_object_prophandlers, 1, NULL, NULL, 1);
4874
4875         zend_declare_property_null(php_pqtypes_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
4876         ph.read = php_pqtypes_object_read_connection;
4877         zend_hash_add(&php_pqtypes_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
4878
4879         memset(&ce, 0, sizeof(ce));
4880         INIT_NS_CLASS_ENTRY(ce, "pq", "Result", php_pqres_methods);
4881         php_pqres_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
4882         php_pqres_class_entry->create_object = php_pqres_create_object;
4883         php_pqres_class_entry->iterator_funcs.funcs = &php_pqres_iterator_funcs;
4884         php_pqres_class_entry->get_iterator = php_pqres_iterator_init;
4885         zend_class_implements(php_pqres_class_entry TSRMLS_CC, 2, zend_ce_traversable, spl_ce_Countable);
4886
4887         memcpy(&php_pqres_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
4888         php_pqres_object_handlers.read_property = php_pq_object_read_prop;
4889         php_pqres_object_handlers.write_property = php_pq_object_write_prop;
4890         php_pqres_object_handlers.clone_obj = NULL;
4891         php_pqres_object_handlers.get_property_ptr_ptr = NULL;
4892         php_pqres_object_handlers.get_debug_info = php_pq_object_debug_info;
4893         php_pqres_object_handlers.count_elements = php_pqres_count_elements;
4894
4895         zend_hash_init(&php_pqres_object_prophandlers, 6, NULL, NULL, 1);
4896
4897         zend_declare_property_null(php_pqres_class_entry, ZEND_STRL("status"), ZEND_ACC_PUBLIC TSRMLS_CC);
4898         ph.read = php_pqres_object_read_status;
4899         zend_hash_add(&php_pqres_object_prophandlers, "status", sizeof("status"), (void *) &ph, sizeof(ph), NULL);
4900
4901         zend_declare_property_null(php_pqres_class_entry, ZEND_STRL("errorMessage"), ZEND_ACC_PUBLIC TSRMLS_CC);
4902         ph.read = php_pqres_object_read_error_message;
4903         zend_hash_add(&php_pqres_object_prophandlers, "errorMessage", sizeof("errorMessage"), (void *) &ph, sizeof(ph), NULL);
4904
4905         zend_declare_property_long(php_pqres_class_entry, ZEND_STRL("numRows"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
4906         ph.read = php_pqres_object_read_num_rows;
4907         zend_hash_add(&php_pqres_object_prophandlers, "numRows", sizeof("numRows"), (void *) &ph, sizeof(ph), NULL);
4908
4909         zend_declare_property_long(php_pqres_class_entry, ZEND_STRL("numCols"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
4910         ph.read = php_pqres_object_read_num_cols;
4911         zend_hash_add(&php_pqres_object_prophandlers, "numCols", sizeof("numCols"), (void *) &ph, sizeof(ph), NULL);
4912
4913         zend_declare_property_long(php_pqres_class_entry, ZEND_STRL("affectedRows"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
4914         ph.read = php_pqres_object_read_affected_rows;
4915         zend_hash_add(&php_pqres_object_prophandlers, "affectedRows", sizeof("affectedRows"), (void *) &ph, sizeof(ph), NULL);
4916
4917         zend_declare_property_long(php_pqres_class_entry, ZEND_STRL("fetchType"), PHP_PQRES_FETCH_ARRAY, ZEND_ACC_PUBLIC TSRMLS_CC);
4918         ph.read = php_pqres_object_read_fetch_type;
4919         ph.write = php_pqres_object_write_fetch_type;
4920         zend_hash_add(&php_pqres_object_prophandlers, "fetchType", sizeof("fetchType"), (void *) &ph, sizeof(ph), NULL);
4921         ph.write = NULL;
4922
4923         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("EMPTY_QUERY"), PGRES_EMPTY_QUERY TSRMLS_CC);
4924         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("COMMAND_OK"), PGRES_COMMAND_OK TSRMLS_CC);
4925         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("TUPLES_OK"), PGRES_TUPLES_OK TSRMLS_CC);
4926         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("COPY_OUT"), PGRES_COPY_OUT TSRMLS_CC);
4927         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("COPY_IN"), PGRES_COPY_IN TSRMLS_CC);
4928         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("BAD_RESPONSE"), PGRES_BAD_RESPONSE TSRMLS_CC);
4929         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("NONFATAL_ERROR"), PGRES_NONFATAL_ERROR TSRMLS_CC);
4930         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FATAL_ERROR"), PGRES_FATAL_ERROR TSRMLS_CC);
4931         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("COPY_BOTH"), PGRES_COPY_BOTH TSRMLS_CC);
4932         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("SINGLE_TUPLE"), PGRES_SINGLE_TUPLE TSRMLS_CC);
4933
4934         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FETCH_ARRAY"), PHP_PQRES_FETCH_ARRAY TSRMLS_CC);
4935         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FETCH_ASSOC"), PHP_PQRES_FETCH_ASSOC TSRMLS_CC);
4936         zend_declare_class_constant_long(php_pqres_class_entry, ZEND_STRL("FETCH_OBJECT"), PHP_PQRES_FETCH_OBJECT TSRMLS_CC);
4937
4938         memset(&ce, 0, sizeof(ce));
4939         INIT_NS_CLASS_ENTRY(ce, "pq", "Statement", php_pqstm_methods);
4940         php_pqstm_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
4941         php_pqstm_class_entry->create_object = php_pqstm_create_object;
4942
4943         memcpy(&php_pqstm_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
4944         php_pqstm_object_handlers.read_property = php_pq_object_read_prop;
4945         php_pqstm_object_handlers.write_property = php_pq_object_write_prop;
4946         php_pqstm_object_handlers.clone_obj = NULL;
4947         php_pqstm_object_handlers.get_property_ptr_ptr = NULL;
4948         php_pqstm_object_handlers.get_debug_info = php_pq_object_debug_info;
4949
4950         zend_hash_init(&php_pqstm_object_prophandlers, 2, NULL, NULL, 1);
4951
4952         zend_declare_property_null(php_pqstm_class_entry, ZEND_STRL("name"), ZEND_ACC_PUBLIC TSRMLS_CC);
4953         ph.read = php_pqstm_object_read_name;
4954         zend_hash_add(&php_pqstm_object_prophandlers, "name", sizeof("name"), (void *) &ph, sizeof(ph), NULL);
4955
4956         zend_declare_property_null(php_pqstm_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
4957         ph.read = php_pqstm_object_read_connection;
4958         zend_hash_add(&php_pqstm_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
4959
4960         memset(&ce, 0, sizeof(ce));
4961         INIT_NS_CLASS_ENTRY(ce, "pq", "Transaction", php_pqtxn_methods);
4962         php_pqtxn_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
4963         php_pqtxn_class_entry->create_object = php_pqtxn_create_object;
4964
4965         memcpy(&php_pqtxn_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
4966         php_pqtxn_object_handlers.read_property = php_pq_object_read_prop;
4967         php_pqtxn_object_handlers.write_property = php_pq_object_write_prop;
4968         php_pqtxn_object_handlers.clone_obj = NULL;
4969         php_pqtxn_object_handlers.get_property_ptr_ptr = NULL;
4970         php_pqtxn_object_handlers.get_debug_info = php_pq_object_debug_info;
4971
4972         zend_hash_init(&php_pqtxn_object_prophandlers, 4, NULL, NULL, 1);
4973
4974         zend_declare_property_null(php_pqtxn_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
4975         ph.read = php_pqtxn_object_read_connection;
4976         zend_hash_add(&php_pqtxn_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
4977
4978         zend_declare_property_null(php_pqtxn_class_entry, ZEND_STRL("isolation"), ZEND_ACC_PUBLIC TSRMLS_CC);
4979         ph.read = php_pqtxn_object_read_isolation;
4980         ph.write = php_pqtxn_object_write_isolation;
4981         zend_hash_add(&php_pqtxn_object_prophandlers, "isolation", sizeof("isolation"), (void *) &ph, sizeof(ph), NULL);
4982
4983         zend_declare_property_null(php_pqtxn_class_entry, ZEND_STRL("readonly"), ZEND_ACC_PUBLIC TSRMLS_CC);
4984         ph.read = php_pqtxn_object_read_readonly;
4985         ph.write = php_pqtxn_object_write_readonly;
4986         zend_hash_add(&php_pqtxn_object_prophandlers, "readonly", sizeof("readonly"), (void *) &ph, sizeof(ph), NULL);
4987
4988         zend_declare_property_null(php_pqtxn_class_entry, ZEND_STRL("deferrable"), ZEND_ACC_PUBLIC TSRMLS_CC);
4989         ph.read = php_pqtxn_object_read_deferrable;
4990         ph.write = php_pqtxn_object_write_deferrable;
4991         zend_hash_add(&php_pqtxn_object_prophandlers, "deferrable", sizeof("deferrable"), (void *) &ph, sizeof(ph), NULL);
4992         ph.write = NULL;
4993
4994         zend_declare_class_constant_long(php_pqtxn_class_entry, ZEND_STRL("READ_COMMITTED"), PHP_PQTXN_READ_COMMITTED TSRMLS_CC);
4995         zend_declare_class_constant_long(php_pqtxn_class_entry, ZEND_STRL("REPEATABLE READ"), PHP_PQTXN_REPEATABLE_READ TSRMLS_CC);
4996         zend_declare_class_constant_long(php_pqtxn_class_entry, ZEND_STRL("SERIALIZABLE"), PHP_PQTXN_SERIALIZABLE TSRMLS_CC);
4997
4998         memset(&ce, 0, sizeof(ce));
4999         INIT_NS_CLASS_ENTRY(ce, "pq", "Cancel", php_pqcancel_methods);
5000         php_pqcancel_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
5001         php_pqcancel_class_entry->create_object = php_pqcancel_create_object;
5002
5003         memcpy(&php_pqcancel_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
5004         php_pqcancel_object_handlers.read_property = php_pq_object_read_prop;
5005         php_pqcancel_object_handlers.write_property = php_pq_object_write_prop;
5006         php_pqcancel_object_handlers.clone_obj = NULL;
5007         php_pqcancel_object_handlers.get_property_ptr_ptr = NULL;
5008         php_pqcancel_object_handlers.get_debug_info = php_pq_object_debug_info;
5009
5010         zend_hash_init(&php_pqcancel_object_prophandlers, 1, NULL, NULL, 1);
5011
5012         zend_declare_property_null(php_pqcancel_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
5013         ph.read = php_pqcancel_object_read_connection;
5014         zend_hash_add(&php_pqcancel_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
5015
5016         memset(&ce, 0, sizeof(ce));
5017         INIT_NS_CLASS_ENTRY(ce, "pq", "Event", php_pqevent_methods);
5018         php_pqevent_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
5019         php_pqevent_class_entry->create_object = php_pqevent_create_object;
5020
5021         memcpy(&php_pqevent_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
5022         php_pqevent_object_handlers.read_property = php_pq_object_read_prop;
5023         php_pqevent_object_handlers.write_property = php_pq_object_write_prop;
5024         php_pqevent_object_handlers.clone_obj = NULL;
5025         php_pqevent_object_handlers.get_property_ptr_ptr = NULL;
5026         php_pqevent_object_handlers.get_debug_info = php_pq_object_debug_info;
5027
5028         zend_hash_init(&php_pqevent_object_prophandlers, 2, NULL, NULL, 1);
5029
5030         zend_declare_property_null(php_pqevent_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
5031         ph.read = php_pqevent_object_read_connection;
5032         zend_hash_add(&php_pqevent_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
5033
5034         zend_declare_property_null(php_pqevent_class_entry, ZEND_STRL("type"), ZEND_ACC_PUBLIC TSRMLS_CC);
5035         ph.read = php_pqevent_object_read_type;
5036         zend_hash_add(&php_pqevent_object_prophandlers, "type", sizeof("type"), (void *) &ph, sizeof(ph), NULL);
5037
5038         zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("NOTICE"), ZEND_STRL("notice") TSRMLS_CC);
5039         zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESULT"), ZEND_STRL("result") TSRMLS_CC);
5040         zend_declare_class_constant_stringl(php_pqevent_class_entry, ZEND_STRL("RESET"), ZEND_STRL("reset") TSRMLS_CC);
5041
5042         memset(&ce, 0, sizeof(ce));
5043         INIT_NS_CLASS_ENTRY(ce, "pq", "LOB", php_pqlob_methods);
5044         php_pqlob_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
5045         php_pqlob_class_entry->create_object = php_pqlob_create_object;
5046
5047         memcpy(&php_pqlob_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
5048         php_pqlob_object_handlers.read_property = php_pq_object_read_prop;
5049         php_pqlob_object_handlers.write_property = php_pq_object_write_prop;
5050         php_pqlob_object_handlers.clone_obj = NULL;
5051         php_pqlob_object_handlers.get_property_ptr_ptr = NULL;
5052         php_pqlob_object_handlers.get_debug_info = php_pq_object_debug_info;
5053
5054         zend_hash_init(&php_pqlob_object_prophandlers, 2, NULL, NULL, 1);
5055
5056         zend_declare_property_null(php_pqlob_class_entry, ZEND_STRL("transaction"), ZEND_ACC_PUBLIC TSRMLS_CC);
5057         ph.read = php_pqlob_object_read_transaction;
5058         zend_hash_add(&php_pqlob_object_prophandlers, "transaction", sizeof("transaction"), (void *) &ph, sizeof(ph), NULL);
5059
5060         zend_declare_property_long(php_pqlob_class_entry, ZEND_STRL("oid"), InvalidOid, ZEND_ACC_PUBLIC TSRMLS_CC);
5061         ph.read = php_pqlob_object_read_oid;
5062         zend_hash_add(&php_pqlob_object_prophandlers, "oid", sizeof("oid"), (void *) &ph, sizeof(ph), NULL);
5063
5064         zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("INVALID_OID"), InvalidOid TSRMLS_CC);
5065         zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("R"), INV_READ TSRMLS_CC);
5066         zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("W"), INV_WRITE TSRMLS_CC);
5067         zend_declare_class_constant_long(php_pqlob_class_entry, ZEND_STRL("RW"), INV_READ|INV_WRITE TSRMLS_CC);
5068
5069         memset(&ce, 0, sizeof(ce));
5070         INIT_NS_CLASS_ENTRY(ce, "pq", "COPY", php_pqcopy_methods);
5071         php_pqcopy_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
5072         php_pqcopy_class_entry->create_object = php_pqcopy_create_object;
5073
5074         memcpy(&php_pqcopy_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
5075         php_pqcopy_object_handlers.read_property = php_pq_object_read_prop;
5076         php_pqcopy_object_handlers.write_property = php_pq_object_write_prop;
5077         php_pqcopy_object_handlers.clone_obj = NULL;
5078         php_pqcopy_object_handlers.get_property_ptr_ptr = NULL;
5079         php_pqcopy_object_handlers.get_debug_info = php_pq_object_debug_info;
5080
5081         zend_hash_init(&php_pqcopy_object_prophandlers, 4, NULL, NULL, 1);
5082
5083         zend_declare_property_null(php_pqcopy_class_entry, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC);
5084         ph.read = php_pqcopy_object_read_connection;
5085         zend_hash_add(&php_pqcopy_object_prophandlers, "connection", sizeof("connection"), (void *) &ph, sizeof(ph), NULL);
5086
5087         zend_declare_property_null(php_pqcopy_class_entry, ZEND_STRL("expression"), ZEND_ACC_PUBLIC TSRMLS_CC);
5088         ph.read = php_pqcopy_object_read_expression;
5089         zend_hash_add(&php_pqcopy_object_prophandlers, "expression", sizeof("expression"), (void *) &ph, sizeof(ph), NULL);
5090
5091         zend_declare_property_null(php_pqcopy_class_entry, ZEND_STRL("direction"), ZEND_ACC_PUBLIC TSRMLS_CC);
5092         ph.read = php_pqcopy_object_read_direction;
5093         zend_hash_add(&php_pqcopy_object_prophandlers, "direction", sizeof("direction"), (void *) &ph, sizeof(ph), NULL);
5094
5095         zend_declare_property_null(php_pqcopy_class_entry, ZEND_STRL("options"), ZEND_ACC_PUBLIC TSRMLS_CC);
5096         ph.read = php_pqcopy_object_read_options;
5097         zend_hash_add(&php_pqcopy_object_prophandlers, "options", sizeof("options"), (void *) &ph, sizeof(ph), NULL);
5098
5099         zend_declare_class_constant_long(php_pqcopy_class_entry, ZEND_STRL("FROM_STDIN"), PHP_PQCOPY_FROM_STDIN TSRMLS_CC);
5100         zend_declare_class_constant_long(php_pqcopy_class_entry, ZEND_STRL("TO_STDOUT"), PHP_PQCOPY_TO_STDOUT TSRMLS_CC);
5101
5102         php_persistent_handle_provide(ZEND_STRL("pq\\Connection"), &php_pqconn_resource_factory_ops, NULL, NULL TSRMLS_CC);
5103
5104         /*
5105         REGISTER_INI_ENTRIES();
5106         */
5107         return SUCCESS;
5108 }
5109 /* }}} */
5110
5111 /* {{{ PHP_MSHUTDOWN_FUNCTION
5112  */
5113 static PHP_MSHUTDOWN_FUNCTION(pq)
5114 {
5115         /* uncomment this line if you have INI entries
5116         UNREGISTER_INI_ENTRIES();
5117         */
5118         php_persistent_handle_cleanup(ZEND_STRL("pq\\Connection"), NULL, 0 TSRMLS_CC);
5119         return SUCCESS;
5120 }
5121 /* }}} */
5122
5123 /* {{{ PHP_MINFO_FUNCTION
5124  */
5125 static PHP_MINFO_FUNCTION(pq)
5126 {
5127 #ifdef HAVE_PQLIBVERSION
5128         int libpq_v;
5129 #endif
5130         char libpq_version[10] = "pre-9.1";
5131
5132         php_info_print_table_start();
5133         php_info_print_table_header(2, "PQ Support", "enabled");
5134         php_info_print_table_row(2, "Extension Version", PHP_PQ_EXT_VERSION);
5135         php_info_print_table_end();
5136
5137         php_info_print_table_start();
5138         php_info_print_table_header(2, "Used Library", "Version");
5139 #ifdef HAVE_PQLIBVERSION
5140         libpq_v = PQlibVersion();
5141         slprintf(libpq_version, sizeof(libpq_version), "%d.%d.%d", libpq_v/10000%100, libpq_v/100%100, libpq_v%100);
5142 #endif
5143         php_info_print_table_row(2, "libpq", libpq_version);
5144         php_info_print_table_end();
5145
5146         /* Remove comments if you have entries in php.ini
5147         DISPLAY_INI_ENTRIES();
5148         */
5149 }
5150 /* }}} */
5151
5152 const zend_function_entry pq_functions[] = {
5153         {0}
5154 };
5155
5156 static zend_module_dep pq_module_deps[] = {
5157         ZEND_MOD_REQUIRED("raphf")
5158         ZEND_MOD_REQUIRED("spl")
5159         ZEND_MOD_END
5160 };
5161
5162 /* {{{ pq_module_entry
5163  */
5164 zend_module_entry pq_module_entry = {
5165         STANDARD_MODULE_HEADER_EX,
5166         NULL,
5167         pq_module_deps,
5168         "pq",
5169         pq_functions,
5170         PHP_MINIT(pq),
5171         PHP_MSHUTDOWN(pq),
5172         NULL,/*PHP_RINIT(pq),*/
5173         NULL,/*PHP_RSHUTDOWN(pq),*/
5174         PHP_MINFO(pq),
5175         PHP_PQ_EXT_VERSION,
5176         STANDARD_MODULE_PROPERTIES
5177 };
5178 /* }}} */
5179
5180 #ifdef COMPILE_DL_PQ
5181 ZEND_GET_MODULE(pq)
5182 #endif
5183
5184
5185 /*
5186  * Local variables:
5187  * tab-width: 4
5188  * c-basic-offset: 4
5189  * End:
5190  * vim600: noet sw=4 ts=4 fdm=marker
5191  * vim<600: noet sw=4 ts=4
5192  */