git.m6w6.name Git - m6w6/ext-pq/blob - src/php_pqconn.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 #include <php.h>
  18
  19 #define SMART_STR_PREALLOC 256
  20 #include <ext/standard/php_smart_str.h>
  21
  22 #include <libpq-events.h>
  23 #include <fnmatch.h>
  24
  25 #include "php_pq.h"
  26 #include "php_pq_misc.h"
  27 #include "php_pq_object.h"
  28 #include "php_pqexc.h"
  29 #include "php_pqconn.h"
  30 #include "php_pqconn_event.h"
  31 #include "php_pqres.h"
  32 #include "php_pqstm.h"
  33 #include "php_pqtxn.h"
  34 #include "php_pqcur.h"
  35
  36 zend_class_entry *php_pqconn_class_entry;
  37 static zend_object_handlers php_pqconn_object_handlers;
  38 static HashTable php_pqconn_object_prophandlers;
  39
  40 /*
  41 static void php_pqconn_del_eventhandler(php_pqconn_object_t *obj, const char *type_str, size_t type_len, ulong id TSRMLS_DC)
  42 {
  43         zval **evhs;
  44
  45         if (SUCCESS == zend_hash_find(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evhs)) {
  46                 zend_hash_index_del(Z_ARRVAL_PP(evhs), id);
  47         }
  48 }
  49 */
  50
  51 static ulong php_pqconn_add_eventhandler(php_pqconn_object_t *obj, const char *type_str, size_t type_len, php_pq_callback_t *cb TSRMLS_DC)
  52 {
  53         ulong h;
  54         HashTable *evhs;
  55
  56         if (SUCCESS != zend_hash_find(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evhs)) {
  57                 HashTable evh;
  58
  59                 zend_hash_init(&evh, 1, NULL, (dtor_func_t) php_pq_callback_dtor, 0);
  60                 zend_hash_add(&obj->intern->eventhandlers, type_str, type_len + 1, (void *) &evh, sizeof(evh), (void *) &evhs);
  61         }
  62
  63         php_pq_callback_addref(cb);
  64         h = zend_hash_next_free_element(evhs);
  65         zend_hash_index_update(evhs, h, (void *) cb, sizeof(*cb), NULL);
  66
  67         return h;
  68 }
  69
  70 static void php_pqconn_object_free(void *o TSRMLS_DC)
  71 {
  72         php_pqconn_object_t *obj = o;
  73 #if DBG_GC
  74         fprintf(stderr, "FREE conn(#%d) %p\n", obj->zv.handle, obj);
  75 #endif
  76         if (obj->intern) {
  77                 php_pq_callback_dtor(&obj->intern->onevent);
  78                 php_resource_factory_handle_dtor(&obj->intern->factory, obj->intern->conn TSRMLS_CC);
  79                 php_resource_factory_dtor(&obj->intern->factory);
  80                 zend_hash_destroy(&obj->intern->listeners);
  81                 zend_hash_destroy(&obj->intern->converters);
  82                 zend_hash_destroy(&obj->intern->eventhandlers);
  83                 efree(obj->intern);
  84                 obj->intern = NULL;
  85         }
  86         zend_object_std_dtor((zend_object *) o TSRMLS_CC);
  87         efree(obj);
  88 }
  89
  90
  91 zend_object_value php_pqconn_create_object_ex(zend_class_entry *ce, php_pqconn_t *intern, php_pqconn_object_t **ptr TSRMLS_DC)
  92 {
  93         php_pqconn_object_t *o;
  94
  95         o = ecalloc(1, sizeof(*o));
  96         zend_object_std_init((zend_object *) o, ce TSRMLS_CC);
  97         object_properties_init((zend_object *) o, ce);
  98         o->prophandler = &php_pqconn_object_prophandlers;
  99
 100         if (ptr) {
 101                 *ptr = o;
 102         }
 103
 104         if (intern) {
 105                 o->intern = intern;
 106         }
 107
 108         o->zv.handle = zend_objects_store_put((zend_object *) o, NULL, php_pqconn_object_free, NULL TSRMLS_CC);
 109         o->zv.handlers = &php_pqconn_object_handlers;
 110
 111         return o->zv;
 112 }
 113
 114 static zend_object_value php_pqconn_create_object(zend_class_entry *class_type TSRMLS_DC)
 115 {
 116         return php_pqconn_create_object_ex(class_type, NULL, NULL TSRMLS_CC);
 117 }
 118
 119 static void php_pqconn_object_read_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 120 {
 121         php_pqconn_object_t *obj = o;
 122
 123         RETVAL_LONG(PQstatus(obj->intern->conn));
 124 }
 125
 126 static void php_pqconn_object_read_transaction_status(zval *object, void *o, zval *return_value TSRMLS_DC)
 127 {
 128         php_pqconn_object_t *obj = o;
 129
 130         RETVAL_LONG(PQtransactionStatus(obj->intern->conn));
 131 }
 132
 133 static void php_pqconn_object_read_error_message(zval *object, void *o, zval *return_value TSRMLS_DC)
 134 {
 135         php_pqconn_object_t *obj = o;
 136         char *error = PHP_PQerrorMessage(obj->intern->conn);
 137
 138         if (error) {
 139                 RETVAL_STRING(error, 1);
 140         } else {
 141                 RETVAL_NULL();
 142         }
 143 }
 144
 145 static int apply_notify_listener(void *p, void *arg TSRMLS_DC)
 146 {
 147         php_pq_callback_t *listener = p;
 148         PGnotify *nfy = arg;
 149         zval *zpid, *zchannel, *zmessage;
 150
 151         MAKE_STD_ZVAL(zpid);
 152         ZVAL_LONG(zpid, nfy->be_pid);
 153         MAKE_STD_ZVAL(zchannel);
 154         ZVAL_STRING(zchannel, nfy->relname, 1);
 155         MAKE_STD_ZVAL(zmessage);
 156         ZVAL_STRING(zmessage, nfy->extra, 1);
 157
 158         zend_fcall_info_argn(&listener->fci TSRMLS_CC, 3, &zchannel, &zmessage, &zpid);
 159         zend_fcall_info_call(&listener->fci, &listener->fcc, NULL, NULL TSRMLS_CC);
 160
 161         zval_ptr_dtor(&zchannel);
 162         zval_ptr_dtor(&zmessage);
 163         zval_ptr_dtor(&zpid);
 164
 165         return ZEND_HASH_APPLY_KEEP;
 166 }
 167
 168 static int apply_notify_listeners(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 169 {
 170         HashTable *listeners = p;
 171         PGnotify *nfy = va_arg(argv, PGnotify *);
 172
 173         if (0 == fnmatch(key->arKey, nfy->relname, 0)) {
 174                 zend_hash_apply_with_argument(listeners, apply_notify_listener, nfy TSRMLS_CC);
 175         }
 176
 177         return ZEND_HASH_APPLY_KEEP;
 178 }
 179
 180 void php_pqconn_notify_listeners(php_pqconn_object_t *obj TSRMLS_DC)
 181 {
 182         PGnotify *nfy;
 183
 184         while ((nfy = PQnotifies(obj->intern->conn))) {
 185                 zend_hash_apply_with_arguments(&obj->intern->listeners TSRMLS_CC, apply_notify_listeners, 1, nfy);
 186                 PQfreemem(nfy);
 187         }
 188 }
 189
 190 static void php_pqconn_object_read_busy(zval *object, void *o, zval *return_value TSRMLS_DC)
 191 {
 192         php_pqconn_object_t *obj = o;
 193
 194         RETVAL_BOOL(PQisBusy(obj->intern->conn));
 195 }
 196
 197 static void php_pqconn_object_read_encoding(zval *object, void *o, zval *return_value TSRMLS_DC)
 198 {
 199         php_pqconn_object_t *obj = o;
 200
 201         RETVAL_STRING(pg_encoding_to_char(PQclientEncoding(obj->intern->conn)), 1);
 202 }
 203
 204 static void php_pqconn_object_write_encoding(zval *object, void *o, zval *value TSRMLS_DC)
 205 {
 206         php_pqconn_object_t *obj = o;
 207         zval *zenc = value;
 208
 209         if (Z_TYPE_P(value) != IS_STRING) {
 210                 if (Z_REFCOUNT_P(value) > 1) {
 211                         zval *tmp;
 212                         MAKE_STD_ZVAL(tmp);
 213                         ZVAL_ZVAL(tmp, zenc, 1, 0);
 214                         convert_to_string(tmp);
 215                         zenc = tmp;
 216                 } else {
 217                         convert_to_string_ex(&zenc);
 218                 }
 219         }
 220
 221         if (0 > PQsetClientEncoding(obj->intern->conn, Z_STRVAL_P(zenc))) {
 222                 php_error(E_NOTICE, "Unrecognized encoding '%s'", Z_STRVAL_P(zenc));
 223         }
 224
 225         if (zenc != value) {
 226                 zval_ptr_dtor(&zenc);
 227         }
 228 }
 229
 230 static void php_pqconn_object_read_unbuffered(zval *object, void *o, zval *return_value TSRMLS_DC)
 231 {
 232         php_pqconn_object_t *obj = o;
 233
 234         RETVAL_BOOL(obj->intern->unbuffered);
 235 }
 236
 237 static void php_pqconn_object_write_unbuffered(zval *object, void *o, zval *value TSRMLS_DC)
 238 {
 239         php_pqconn_object_t *obj = o;
 240
 241         obj->intern->unbuffered = z_is_true(value);
 242 }
 243
 244 static void php_pqconn_object_read_db(zval *object, void *o, zval *return_value TSRMLS_DC)
 245 {
 246         php_pqconn_object_t *obj = o;
 247         char *db = PQdb(obj->intern->conn);
 248
 249         if (db) {
 250                 RETVAL_STRING(db, 1);
 251         } else {
 252                 RETVAL_EMPTY_STRING();
 253         }
 254 }
 255
 256 static void php_pqconn_object_read_user(zval *object, void *o, zval *return_value TSRMLS_DC)
 257 {
 258         php_pqconn_object_t *obj = o;
 259         char *user = PQuser(obj->intern->conn);
 260
 261         if (user) {
 262                 RETVAL_STRING(user, 1);
 263         } else {
 264                 RETVAL_EMPTY_STRING();
 265         }
 266 }
 267
 268 static void php_pqconn_object_read_pass(zval *object, void *o, zval *return_value TSRMLS_DC)
 269 {
 270         php_pqconn_object_t *obj = o;
 271         char *pass = PQpass(obj->intern->conn);
 272
 273         if (pass) {
 274                 RETVAL_STRING(pass, 1);
 275         } else {
 276                 RETVAL_EMPTY_STRING();
 277         }
 278 }
 279
 280 static void php_pqconn_object_read_host(zval *object, void *o, zval *return_value TSRMLS_DC)
 281 {
 282         php_pqconn_object_t *obj = o;
 283         char *host = PQhost(obj->intern->conn);
 284
 285         if (host) {
 286                 RETVAL_STRING(host, 1);
 287         } else {
 288                 RETVAL_EMPTY_STRING();
 289         }
 290 }
 291
 292 static void php_pqconn_object_read_port(zval *object, void *o, zval *return_value TSRMLS_DC)
 293 {
 294         php_pqconn_object_t *obj = o;
 295         char *port = PQport(obj->intern->conn);
 296
 297         if (port) {
 298                 RETVAL_STRING(port, 1);
 299         } else {
 300                 RETVAL_EMPTY_STRING();
 301         }
 302 }
 303
 304 #if HAVE_PQCONNINFO
 305 static void php_pqconn_object_read_params(zval *object, void *o, zval *return_value TSRMLS_DC)
 306 {
 307         php_pqconn_object_t *obj = o;
 308         PQconninfoOption *ptr, *params = PQconninfo(obj->intern->conn);
 309
 310         array_init(return_value);
 311
 312         if (params) {
 313                 for (ptr = params; ptr->keyword; ++ptr) {
 314                         if (ptr->val) {
 315                                 add_assoc_string(return_value, ptr->keyword, ptr->val, 1);
 316                         } else {
 317                                 add_assoc_null(return_value, ptr->keyword);
 318                         }
 319                 }
 320                 PQconninfoFree(params);
 321         }
 322 }
 323 #endif
 324
 325 static void php_pqconn_object_read_options(zval *object, void *o, zval *return_value TSRMLS_DC)
 326 {
 327         php_pqconn_object_t *obj = o;
 328         char *options = PQoptions(obj->intern->conn);
 329
 330         if (options) {
 331                 RETVAL_STRING(options, 1);
 332         } else {
 333                 RETVAL_EMPTY_STRING();
 334         }
 335 }
 336
 337 static int apply_read_event_handler_ex(void *p, void *arg TSRMLS_DC)
 338 {
 339         HashTable *rv = arg;
 340         zval *zcb = php_pq_callback_to_zval(p);
 341
 342         zend_hash_next_index_insert(rv, &zcb, sizeof(zval *), NULL);
 343
 344         return ZEND_HASH_APPLY_KEEP;
 345 }
 346
 347 static int apply_read_event_handlers(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 348 {
 349         HashTable *evhs = p, *rv = va_arg(argv, HashTable *);
 350         zval *entry, **entry_ptr;
 351
 352         MAKE_STD_ZVAL(entry);
 353         array_init_size(entry, zend_hash_num_elements(evhs));
 354
 355         if (key->nKeyLength) {
 356                 zend_hash_add(rv, key->arKey, key->nKeyLength, &entry, sizeof(zval *), (void *) &entry_ptr);
 357         } else {
 358                 zend_hash_index_update(rv, key->h, &entry, sizeof(zval *), (void *) &entry_ptr);
 359         }
 360
 361         zend_hash_apply_with_argument(evhs, apply_read_event_handler_ex, Z_ARRVAL_PP(entry_ptr) TSRMLS_CC);
 362
 363         return ZEND_HASH_APPLY_KEEP;
 364 }
 365 static void php_pqconn_object_read_event_handlers(zval *object, void *o, zval *return_value TSRMLS_DC)
 366 {
 367         php_pqconn_object_t *obj = o;
 368
 369         array_init(return_value);
 370         zend_hash_apply_with_arguments(&obj->intern->eventhandlers TSRMLS_CC, apply_read_event_handlers, 1, Z_ARRVAL_P(return_value) TSRMLS_CC);
 371 }
 372
 373 static void php_pqconn_object_read_def_fetch_type(zval *object, void *o, zval *return_value TSRMLS_DC)
 374 {
 375         php_pqconn_object_t *obj = o;
 376
 377         RETVAL_LONG(obj->intern->default_fetch_type);
 378 }
 379 static void php_pqconn_object_write_def_fetch_type(zval *object, void *o, zval *value TSRMLS_DC)
 380 {
 381         php_pqconn_object_t *obj = o;
 382         zval *zft = value;
 383
 384         if (Z_TYPE_P(zft) != IS_LONG) {
 385                 if (Z_REFCOUNT_P(zft) > 1) {
 386                         zval *tmp;
 387                         MAKE_STD_ZVAL(tmp);
 388                         ZVAL_ZVAL(tmp, zft, 1, 0);
 389                         convert_to_long(tmp);
 390                         zft = tmp;
 391                 } else {
 392                         convert_to_long_ex(&zft);
 393                 }
 394         }
 395
 396         obj->intern->default_fetch_type = Z_LVAL_P(zft) & 0x3; /* two bits only */
 397
 398         if (zft != value) {
 399                 zval_ptr_dtor(&zft);
 400         }
 401 }
 402
 403 static void php_pqconn_object_read_def_txn_isolation(zval *object, void *o, zval *return_value TSRMLS_DC)
 404 {
 405         php_pqconn_object_t *obj = o;
 406
 407         RETVAL_LONG(obj->intern->default_txn_isolation);
 408 }
 409 static void php_pqconn_object_write_def_txn_isolation(zval *object, void *o, zval *value TSRMLS_DC)
 410 {
 411         php_pqconn_object_t *obj = o;
 412         zval *zti = value;
 413
 414         if (Z_TYPE_P(zti) != IS_LONG) {
 415                 if (Z_REFCOUNT_P(zti) > 1) {
 416                         zval *tmp;
 417                         MAKE_STD_ZVAL(tmp);
 418                         ZVAL_ZVAL(tmp, zti, 1, 0);
 419                         convert_to_long(tmp);
 420                         zti = tmp;
 421                 } else {
 422                         convert_to_long_ex(&zti);
 423                 }
 424         }
 425
 426         obj->intern->default_txn_isolation = Z_LVAL_P(zti) & 0x3; /* two bits only */
 427
 428         if (zti != value) {
 429                 zval_ptr_dtor(&zti);
 430         }
 431 }
 432
 433 static void php_pqconn_object_read_def_txn_readonly(zval *object, void *o, zval *return_value TSRMLS_DC)
 434 {
 435         php_pqconn_object_t *obj = o;
 436
 437         RETVAL_BOOL(obj->intern->default_txn_readonly);
 438 }
 439 static void php_pqconn_object_write_def_txn_readonly(zval *object, void *o, zval *value TSRMLS_DC)
 440 {
 441         php_pqconn_object_t *obj = o;
 442
 443         obj->intern->default_txn_readonly = zend_is_true(value);
 444 }
 445
 446 static void php_pqconn_object_read_def_txn_deferrable(zval *object, void *o, zval *return_value TSRMLS_DC)
 447 {
 448         php_pqconn_object_t *obj = o;
 449
 450         RETVAL_BOOL(obj->intern->default_txn_deferrable);
 451 }
 452 static void php_pqconn_object_write_def_txn_deferrable(zval *object, void *o, zval *value TSRMLS_DC)
 453 {
 454         php_pqconn_object_t *obj = o;
 455
 456         obj->intern->default_txn_deferrable = zend_is_true(value);
 457 }
 458
 459 static void php_pqconn_object_read_def_auto_conv(zval *object, void *o, zval *return_value TSRMLS_DC)
 460 {
 461         php_pqconn_object_t *obj = o;
 462
 463         RETVAL_LONG(obj->intern->default_auto_convert);
 464 }
 465 static void php_pqconn_object_write_def_auto_conv(zval*object, void *o, zval *value TSRMLS_DC)
 466 {
 467         php_pqconn_object_t *obj = o;
 468         zval *zac = value;
 469
 470         if (Z_TYPE_P(zac) != IS_LONG) {
 471                 if (Z_REFCOUNT_P(zac) > 1) {
 472                         zval *tmp;
 473                         MAKE_STD_ZVAL(tmp);
 474                         ZVAL_ZVAL(tmp, zac, 1, 0);
 475                         convert_to_long(tmp);
 476                         zac = tmp;
 477                 } else {
 478                         convert_to_long_ex(&zac);
 479                 }
 480         }
 481
 482         obj->intern->default_auto_convert = Z_LVAL_P(zac) & PHP_PQRES_CONV_ALL;
 483
 484         if (zac != value) {
 485                 zval_ptr_dtor(&zac);
 486         }
 487 }
 488
 489 static STATUS php_pqconn_update_socket(zval *this_ptr, php_pqconn_object_t *obj TSRMLS_DC)
 490 {
 491         zval *zsocket, zmember;
 492         php_stream *stream;
 493         STATUS retval;
 494         int socket;
 495
 496         if (!obj) {
 497                 obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 498         }
 499
 500         INIT_PZVAL(&zmember);
 501         ZVAL_STRINGL(&zmember, "socket", sizeof("socket")-1, 0);
 502         MAKE_STD_ZVAL(zsocket);
 503
 504         if ((CONNECTION_BAD != PQstatus(obj->intern->conn))
 505         &&      (-1 < (socket = PQsocket(obj->intern->conn)))
 506         &&      (stream = php_stream_fopen_from_fd(socket, "r+b", NULL))) {
 507                 stream->flags |= PHP_STREAM_FLAG_NO_CLOSE;
 508                 php_stream_to_zval(stream, zsocket);
 509                 retval = SUCCESS;
 510         } else {
 511                 ZVAL_NULL(zsocket);
 512                 retval = FAILURE;
 513         }
 514         zend_get_std_object_handlers()->write_property(getThis(), &zmember, zsocket, NULL TSRMLS_CC);
 515         zval_ptr_dtor(&zsocket);
 516
 517         return retval;
 518 }
 519
 520 static void *php_pqconn_resource_factory_ctor(void *data, void *init_arg TSRMLS_DC)
 521 {
 522         php_pqconn_resource_factory_data_t *o = init_arg;
 523         PGconn *conn = NULL;;
 524
 525         if (o->flags & PHP_PQCONN_ASYNC) {
 526                 conn = PQconnectStart(o->dsn);
 527         } else {
 528                 conn = PQconnectdb(o->dsn);
 529         }
 530
 531         if (conn) {
 532                 PQregisterEventProc(conn, php_pqconn_event, "ext-pq", NULL);
 533         }
 534
 535         return conn;
 536 }
 537
 538 static void php_pqconn_resource_factory_dtor(void *opaque, void *handle TSRMLS_DC)
 539 {
 540         php_pqconn_event_data_t *evdata = PQinstanceData(handle, php_pqconn_event);
 541
 542         /* we don't care for anything, except free'ing evdata */
 543         if (evdata) {
 544                 PQsetInstanceData(handle, php_pqconn_event, NULL);
 545                 memset(evdata, 0, sizeof(*evdata));
 546                 efree(evdata);
 547         }
 548
 549         PQfinish(handle);
 550 }
 551
 552 static php_resource_factory_ops_t php_pqconn_resource_factory_ops = {
 553         php_pqconn_resource_factory_ctor,
 554         NULL,
 555         php_pqconn_resource_factory_dtor
 556 };
 557
 558 php_resource_factory_ops_t *php_pqconn_get_resource_factory_ops(void)
 559 {
 560         return &php_pqconn_resource_factory_ops;
 561 }
 562
 563 static void php_pqconn_wakeup(php_persistent_handle_factory_t *f, void **handle TSRMLS_DC)
 564 {
 565         PGresult *res = PQexec(*handle, "");
 566         PHP_PQclear(res);
 567
 568         if (CONNECTION_OK != PQstatus(*handle)) {
 569                 PQreset(*handle);
 570         }
 571 }
 572
 573 static inline PGresult *unlisten(PGconn *conn, const char *channel_str, size_t channel_len TSRMLS_DC)
 574 {
 575         char *quoted_channel = PQescapeIdentifier(conn, channel_str, channel_len);
 576         PGresult *res = NULL;
 577
 578         if (quoted_channel) {
 579                 smart_str cmd = {0};
 580
 581                 smart_str_appends(&cmd, "UNLISTEN ");
 582                 smart_str_appends(&cmd, quoted_channel);
 583                 smart_str_0(&cmd);
 584
 585                 res = PQexec(conn, cmd.c);
 586
 587                 smart_str_free(&cmd);
 588                 PQfreemem(quoted_channel);
 589         }
 590
 591         return res;
 592 }
 593
 594 static int apply_unlisten(void *p TSRMLS_DC, int argc, va_list argv, zend_hash_key *key)
 595 {
 596         php_pqconn_object_t *obj = va_arg(argv, php_pqconn_object_t *);
 597         PGresult *res = unlisten(obj->intern->conn, key->arKey, key->nKeyLength - 1 TSRMLS_CC);
 598
 599         if (res) {
 600                 PHP_PQclear(res);
 601         }
 602
 603         return ZEND_HASH_APPLY_REMOVE;
 604 }
 605
 606 static void php_pqconn_retire(php_persistent_handle_factory_t *f, void **handle TSRMLS_DC)
 607 {
 608         php_pqconn_event_data_t *evdata = PQinstanceData(*handle, php_pqconn_event);
 609         PGcancel *cancel;
 610         PGresult *res;
 611
 612         /* go away */
 613         PQsetInstanceData(*handle, php_pqconn_event, NULL);
 614
 615         /* ignore notices */
 616         PQsetNoticeReceiver(*handle, php_pqconn_notice_ignore, NULL);
 617
 618         /* cancel async queries */
 619         if (PQisBusy(*handle) && (cancel = PQgetCancel(*handle))) {
 620                 char err[256] = {0};
 621
 622                 PQcancel(cancel, err, sizeof(err));
 623                 PQfreeCancel(cancel);
 624         }
 625         /* clean up async results */
 626         while ((res = PQgetResult(*handle))) {
 627                 PHP_PQclear(res);
 628         }
 629
 630         /* clean up transaction & session */
 631         switch (PQtransactionStatus(*handle)) {
 632         case PQTRANS_IDLE:
 633                 res = PQexec(*handle, "RESET ALL");
 634                 break;
 635         default:
 636                 res = PQexec(*handle, "ROLLBACK; RESET ALL");
 637                 break;
 638         }
 639
 640         if (res) {
 641                 PHP_PQclear(res);
 642         }
 643
 644         if (evdata) {
 645                 /* clean up notify listeners */
 646                 zend_hash_apply_with_arguments(&evdata->obj->intern->listeners TSRMLS_CC, apply_unlisten, 1, evdata->obj);
 647
 648                 /* release instance data */
 649                 efree(evdata);
 650         }
 651 }
 652
 653 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_construct, 0, 0, 1)
 654         ZEND_ARG_INFO(0, dsn)
 655         ZEND_ARG_INFO(0, async)
 656 ZEND_END_ARG_INFO();
 657 static PHP_METHOD(pqconn, __construct) {
 658         zend_error_handling zeh;
 659         char *dsn_str = "";
 660         int dsn_len = 0;
 661         long flags = 0;
 662         STATUS rv;
 663
 664         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 665         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|sl", &dsn_str, &dsn_len, &flags);
 666         zend_restore_error_handling(&zeh TSRMLS_CC);
 667
 668         if (SUCCESS == rv) {
 669                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 670
 671                 if (obj->intern) {
 672                         throw_exce(EX_BAD_METHODCALL TSRMLS_CC, "pq\\Connection already initialized");
 673                 } else {
 674                         php_pqconn_event_data_t *evdata =  php_pqconn_event_data_init(obj TSRMLS_CC);
 675                         php_pqconn_resource_factory_data_t rfdata = {dsn_str, flags};
 676
 677                         obj->intern = ecalloc(1, sizeof(*obj->intern));
 678
 679                         obj->intern->default_auto_convert = PHP_PQRES_CONV_ALL;
 680
 681                         zend_hash_init(&obj->intern->listeners, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
 682                         zend_hash_init(&obj->intern->converters, 0, NULL, ZVAL_PTR_DTOR, 0);
 683                         zend_hash_init(&obj->intern->eventhandlers, 0, NULL, (dtor_func_t) zend_hash_destroy, 0);
 684
 685                         if (flags & PHP_PQCONN_PERSISTENT) {
 686                                 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);
 687                                 php_resource_factory_init(&obj->intern->factory, php_persistent_handle_get_resource_factory_ops(), phf, (void (*)(void*)) php_persistent_handle_abandon);
 688                         } else {
 689                                 php_resource_factory_init(&obj->intern->factory, &php_pqconn_resource_factory_ops, NULL, NULL);
 690                         }
 691
 692                         if (flags & PHP_PQCONN_ASYNC) {
 693                                 obj->intern->poller = (int (*)(PGconn*)) PQconnectPoll;
 694                         }
 695
 696                         obj->intern->conn = php_resource_factory_handle_ctor(&obj->intern->factory, &rfdata TSRMLS_CC);
 697
 698                         PQsetInstanceData(obj->intern->conn, php_pqconn_event, evdata);
 699                         PQsetNoticeReceiver(obj->intern->conn, php_pqconn_notice_recv, evdata);
 700
 701                         if (SUCCESS != php_pqconn_update_socket(getThis(), obj TSRMLS_CC)) {
 702                                 throw_exce(EX_CONNECTION_FAILED TSRMLS_CC, "Connection failed (%s)", PHP_PQerrorMessage(obj->intern->conn));
 703                         }
 704                 }
 705         }
 706 }
 707
 708 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_reset, 0, 0, 0)
 709 ZEND_END_ARG_INFO();
 710 static PHP_METHOD(pqconn, reset) {
 711         zend_error_handling zeh;
 712         STATUS rv;
 713
 714         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 715         rv = zend_parse_parameters_none();
 716         zend_restore_error_handling(&zeh TSRMLS_CC);
 717
 718         if (SUCCESS == rv) {
 719                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 720
 721                 if (!obj->intern) {
 722                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 723                 } else {
 724                         PQreset(obj->intern->conn);
 725
 726                         if (CONNECTION_OK != PQstatus(obj->intern->conn)) {
 727                                 throw_exce(EX_CONNECTION_FAILED TSRMLS_CC, "Connection reset failed: (%s)", PHP_PQerrorMessage(obj->intern->conn));
 728                         }
 729
 730                         php_pqconn_notify_listeners(obj TSRMLS_CC);
 731                 }
 732         }
 733 }
 734
 735 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_reset_async, 0, 0, 0)
 736 ZEND_END_ARG_INFO();
 737 static PHP_METHOD(pqconn, resetAsync) {
 738         zend_error_handling zeh;
 739         STATUS rv;
 740
 741         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 742         rv = zend_parse_parameters_none();
 743         zend_restore_error_handling(&zeh TSRMLS_CC);
 744
 745         if (SUCCESS == rv) {
 746                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 747
 748                 if (!obj->intern) {
 749                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 750                 } else {
 751                         if (!PQresetStart(obj->intern->conn)) {
 752                                 throw_exce(EX_IO TSRMLS_CC, "Failed to start connection reset (%s)", PHP_PQerrorMessage(obj->intern->conn));
 753                         } else {
 754                                 obj->intern->poller = (int (*)(PGconn*)) PQresetPoll;
 755                         }
 756
 757                         php_pqconn_notify_listeners(obj TSRMLS_CC);
 758                 }
 759         }
 760 }
 761
 762 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_unlisten, 0, 0, 1)
 763         ZEND_ARG_INFO(0, channel)
 764 ZEND_END_ARG_INFO();
 765 static PHP_METHOD(pqconn, unlisten)
 766 {
 767         zend_error_handling zeh;
 768         char *channel_str;
 769         int channel_len;
 770         STATUS rv;
 771
 772         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 773         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &channel_str, &channel_len);
 774         zend_restore_error_handling(&zeh TSRMLS_CC);
 775
 776         if (SUCCESS == rv) {
 777                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 778
 779                 if (!obj->intern) {
 780                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 781                 } else if (SUCCESS == zend_hash_del(&obj->intern->listeners, channel_str, channel_len + 1)) {
 782                         PGresult *res = unlisten(obj->intern->conn, channel_str, channel_len TSRMLS_CC);
 783
 784                         if (res) {
 785                                 php_pqres_success(res TSRMLS_CC);
 786                                 PHP_PQclear(res);
 787                         }
 788                 }
 789         }
 790 }
 791
 792 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_unlisten_async, 0, 0, 1)
 793         ZEND_ARG_INFO(0, channel)
 794 ZEND_END_ARG_INFO();
 795 static PHP_METHOD(pqconn, unlistenAsync) {
 796         zend_error_handling zeh;
 797         char *channel_str;
 798         int channel_len;
 799         STATUS rv;
 800
 801         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 802         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &channel_str, &channel_len);
 803         zend_restore_error_handling(&zeh TSRMLS_CC);
 804
 805         if (SUCCESS == rv) {
 806                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 807
 808                 if (!obj->intern) {
 809                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 810                 } else {
 811                         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, channel_str, channel_len);
 812
 813                         if (!quoted_channel) {
 814                                 throw_exce(EX_ESCAPE TSRMLS_CC, "Failed to escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
 815                         } else {
 816                                 smart_str cmd = {0};
 817
 818                                 smart_str_appends(&cmd, "UNLISTEN ");
 819                                 smart_str_appends(&cmd, quoted_channel);
 820                                 smart_str_0(&cmd);
 821
 822                                 if (!PQsendQuery(obj->intern->conn, cmd.c)) {
 823                                         throw_exce(EX_IO TSRMLS_CC, "Failed to uninstall listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
 824                                 } else {
 825                                         obj->intern->poller = PQconsumeInput;
 826                                         zend_hash_del(&obj->intern->listeners, channel_str, channel_len + 1);
 827                                 }
 828
 829                                 smart_str_free(&cmd);
 830                                 PQfreemem(quoted_channel);
 831                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
 832                         }
 833                 }
 834         }
 835 }
 836
 837 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)
 838 {
 839         HashTable ht, *existing_listeners;
 840
 841         php_pq_callback_addref(listener);
 842
 843         if (SUCCESS == zend_hash_find(&obj->intern->listeners, channel_str, channel_len + 1, (void *) &existing_listeners)) {
 844                 zend_hash_next_index_insert(existing_listeners, (void *) listener, sizeof(*listener), NULL);
 845         } else {
 846                 zend_hash_init(&ht, 1, NULL, (dtor_func_t) php_pq_callback_dtor, 0);
 847                 zend_hash_next_index_insert(&ht, (void *) listener, sizeof(*listener), NULL);
 848                 zend_hash_add(&obj->intern->listeners, channel_str, channel_len + 1, (void *) &ht, sizeof(HashTable), NULL);
 849         }
 850 }
 851
 852 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_listen, 0, 0, 2)
 853         ZEND_ARG_INFO(0, channel)
 854         ZEND_ARG_INFO(0, callable)
 855 ZEND_END_ARG_INFO();
 856 static PHP_METHOD(pqconn, listen) {
 857         zend_error_handling zeh;
 858         char *channel_str = NULL;
 859         int channel_len = 0;
 860         php_pq_callback_t listener = {{0}};
 861         STATUS rv;
 862
 863         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 864         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &channel_str, &channel_len, &listener.fci, &listener.fcc);
 865         zend_restore_error_handling(&zeh TSRMLS_CC);
 866
 867         if (SUCCESS == rv) {
 868                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 869
 870                 if (!obj->intern) {
 871                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 872                 } else {
 873                         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, channel_str, channel_len);
 874
 875                         if (!quoted_channel) {
 876                                 throw_exce(EX_ESCAPE TSRMLS_CC, "Failed to escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
 877                         } else {
 878                                 PGresult *res;
 879                                 smart_str cmd = {0};
 880
 881                                 smart_str_appends(&cmd, "LISTEN ");
 882                                 smart_str_appends(&cmd, quoted_channel);
 883                                 smart_str_0(&cmd);
 884
 885                                 res = PQexec(obj->intern->conn, cmd.c);
 886
 887                                 smart_str_free(&cmd);
 888                                 PQfreemem(quoted_channel);
 889
 890                                 if (!res) {
 891                                         throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to install listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
 892                                 } else {
 893                                         if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
 894                                                 obj->intern->poller = PQconsumeInput;
 895                                                 php_pqconn_add_listener(obj, channel_str, channel_len, &listener TSRMLS_CC);
 896                                         }
 897                                         PHP_PQclear(res);
 898                                 }
 899
 900                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
 901                         }
 902                 }
 903         }
 904 }
 905
 906 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_listen_async, 0, 0, 0)
 907         ZEND_ARG_INFO(0, channel)
 908         ZEND_ARG_INFO(0, callable)
 909 ZEND_END_ARG_INFO();
 910 static PHP_METHOD(pqconn, listenAsync) {
 911         zend_error_handling zeh;
 912         char *channel_str = NULL;
 913         int channel_len = 0;
 914         php_pq_callback_t listener = {{0}};
 915         STATUS rv;
 916
 917         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 918         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &channel_str, &channel_len, &listener.fci, &listener.fcc);
 919         zend_restore_error_handling(&zeh TSRMLS_CC);
 920
 921         if (SUCCESS == rv) {
 922                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 923
 924                 if (!obj->intern) {
 925                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 926                 } else {
 927                         char *quoted_channel = PQescapeIdentifier(obj->intern->conn, channel_str, channel_len);
 928
 929                         if (!quoted_channel) {
 930                                 throw_exce(EX_ESCAPE TSRMLS_CC, "Failed to escape channel identifier (%s)", PHP_PQerrorMessage(obj->intern->conn));
 931                         } else {
 932                                 smart_str cmd = {0};
 933
 934                                 smart_str_appends(&cmd, "LISTEN ");
 935                                 smart_str_appends(&cmd, quoted_channel);
 936                                 smart_str_0(&cmd);
 937
 938                                 if (!PQsendQuery(obj->intern->conn, cmd.c)) {
 939                                         throw_exce(EX_IO TSRMLS_CC, "Failed to install listener (%s)", PHP_PQerrorMessage(obj->intern->conn));
 940                                 } else {
 941                                         obj->intern->poller = PQconsumeInput;
 942                                         php_pqconn_add_listener(obj, channel_str, channel_len, &listener TSRMLS_CC);
 943                                 }
 944
 945                                 smart_str_free(&cmd);
 946                                 PQfreemem(quoted_channel);
 947                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
 948                         }
 949                 }
 950         }
 951 }
 952
 953 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_notify, 0, 0, 2)
 954         ZEND_ARG_INFO(0, channel)
 955         ZEND_ARG_INFO(0, message)
 956 ZEND_END_ARG_INFO();
 957 static PHP_METHOD(pqconn, notify) {
 958         zend_error_handling zeh;
 959         char *channel_str, *message_str;
 960         int channel_len, message_len;
 961         STATUS rv;
 962
 963         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
 964         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &channel_str, &channel_len, &message_str, &message_len);
 965         zend_restore_error_handling(&zeh TSRMLS_CC);
 966
 967         if (SUCCESS == rv) {
 968                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
 969
 970                 if (!obj->intern) {
 971                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
 972                 } else {
 973                         PGresult *res;
 974                         char *params[2] = {channel_str, message_str};
 975
 976                         res = PQexecParams(obj->intern->conn, "select pg_notify($1, $2)", 2, NULL, (const char *const*) params, NULL, NULL, 0);
 977
 978                         if (!res) {
 979                                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to notify listeners (%s)", PHP_PQerrorMessage(obj->intern->conn));
 980                         } else {
 981                                 php_pqres_success(res TSRMLS_CC);
 982                                 PHP_PQclear(res);
 983                         }
 984
 985                         php_pqconn_notify_listeners(obj TSRMLS_CC);
 986                 }
 987         }
 988 }
 989
 990 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_notify_async, 0, 0, 2)
 991         ZEND_ARG_INFO(0, channel)
 992         ZEND_ARG_INFO(0, message)
 993 ZEND_END_ARG_INFO();
 994 static PHP_METHOD(pqconn, notifyAsync) {
 995         zend_error_handling zeh;
 996         char *channel_str, *message_str;
 997         int channel_len, message_len;
 998         STATUS rv;
 999
1000         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1001         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss", &channel_str, &channel_len, &message_str, &message_len);
1002         zend_restore_error_handling(&zeh TSRMLS_CC);
1003
1004         if (SUCCESS == rv) {
1005                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1006
1007                 if (!obj->intern) {
1008                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1009                 } else {
1010                         char *params[2] = {channel_str, message_str};
1011
1012                         if (!PQsendQueryParams(obj->intern->conn, "select pg_notify($1, $2)", 2, NULL, (const char *const*) params, NULL, NULL, 0)) {
1013                                 throw_exce(EX_IO TSRMLS_CC, "Failed to notify listeners (%s)", PHP_PQerrorMessage(obj->intern->conn));
1014                         } else {
1015                                 obj->intern->poller = PQconsumeInput;
1016                         }
1017
1018                         php_pqconn_notify_listeners(obj TSRMLS_CC);
1019                 }
1020         }
1021 }
1022
1023 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_poll, 0, 0, 0)
1024 ZEND_END_ARG_INFO();
1025 static PHP_METHOD(pqconn, poll) {
1026         zend_error_handling zeh;
1027         STATUS rv;
1028
1029         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1030         rv = zend_parse_parameters_none();
1031         zend_restore_error_handling(&zeh TSRMLS_CC);
1032
1033         if (SUCCESS == rv) {
1034                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1035
1036                 if (!obj->intern) {
1037                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1038                 } else if (!obj->intern->poller) {
1039                         throw_exce(EX_RUNTIME TSRMLS_CC, "No asynchronous operation active");
1040                 } else {
1041                         if (obj->intern->poller == PQconsumeInput) {
1042                                 RETVAL_LONG(obj->intern->poller(obj->intern->conn) * PGRES_POLLING_OK);
1043                         } else {
1044                                 RETVAL_LONG(obj->intern->poller(obj->intern->conn));
1045                         }
1046                         php_pqconn_notify_listeners(obj TSRMLS_CC);
1047                 }
1048         }
1049 }
1050
1051 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec, 0, 0, 1)
1052         ZEND_ARG_INFO(0, query)
1053 ZEND_END_ARG_INFO();
1054 static PHP_METHOD(pqconn, exec) {
1055         zend_error_handling zeh;
1056         char *query_str;
1057         int query_len;
1058         STATUS rv;
1059
1060         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1061         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &query_str, &query_len);
1062         zend_restore_error_handling(&zeh TSRMLS_CC);
1063
1064         if (SUCCESS == rv) {
1065                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1066
1067                 if (!obj->intern) {
1068                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1069                 } else {
1070                         PGresult *res = PQexec(obj->intern->conn, query_str);
1071
1072                         if (!res) {
1073                                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
1074                         } else if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
1075                                 php_pq_object_to_zval_no_addref(PQresultInstanceData(res, php_pqconn_event), &return_value TSRMLS_CC);
1076                         } else {
1077                                 PHP_PQclear(res);
1078                         }
1079
1080                         php_pqconn_notify_listeners(obj TSRMLS_CC);
1081                 }
1082         }
1083 }
1084
1085 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_get_result, 0, 0, 0)
1086 ZEND_END_ARG_INFO();
1087 static PHP_METHOD(pqconn, getResult) {
1088         zend_error_handling zeh;
1089         STATUS rv;
1090
1091         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1092         rv = zend_parse_parameters_none();
1093         zend_restore_error_handling(&zeh TSRMLS_CC);
1094
1095         if (SUCCESS == rv) {
1096                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1097
1098                 if (!obj->intern) {
1099                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1100                 } else {
1101                         PGresult *res = PQgetResult(obj->intern->conn);
1102
1103                         if (!res) {
1104                                 RETVAL_NULL();
1105                         } else {
1106                                 php_pq_object_to_zval_no_addref(PQresultInstanceData(res, php_pqconn_event), &return_value TSRMLS_CC);
1107                         }
1108
1109                         php_pqconn_notify_listeners(obj TSRMLS_CC);
1110                 }
1111         }
1112 }
1113
1114 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_async, 0, 0, 1)
1115         ZEND_ARG_INFO(0, query)
1116         ZEND_ARG_INFO(0, callable)
1117 ZEND_END_ARG_INFO();
1118 static PHP_METHOD(pqconn, execAsync) {
1119         zend_error_handling zeh;
1120         php_pq_callback_t resolver = {{0}};
1121         char *query_str;
1122         int query_len;
1123         STATUS rv;
1124
1125         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1126         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|f", &query_str, &query_len, &resolver.fci, &resolver.fcc);
1127         zend_restore_error_handling(&zeh TSRMLS_CC);
1128
1129         if (SUCCESS == rv) {
1130                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1131
1132                 if (!obj->intern) {
1133                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1134                 } else if (!PQsendQuery(obj->intern->conn, query_str)) {
1135                         throw_exce(EX_IO TSRMLS_CC, "Failed to execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
1136 #if HAVE_PQSETSINGLEROWMODE
1137                 } else if (obj->intern->unbuffered && !PQsetSingleRowMode(obj->intern->conn)) {
1138                         throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
1139 #endif
1140                 } else {
1141                         php_pq_callback_recurse(&obj->intern->onevent, &resolver TSRMLS_CC);
1142                         obj->intern->poller = PQconsumeInput;
1143                         php_pqconn_notify_listeners(obj TSRMLS_CC);
1144                 }
1145         }
1146 }
1147
1148 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_params, 0, 0, 2)
1149         ZEND_ARG_INFO(0, query)
1150         ZEND_ARG_ARRAY_INFO(0, params, 0)
1151         ZEND_ARG_ARRAY_INFO(0, types, 1)
1152 ZEND_END_ARG_INFO();
1153 static PHP_METHOD(pqconn, execParams) {
1154         zend_error_handling zeh;
1155         char *query_str;
1156         int query_len;
1157         zval *zparams;
1158         zval *ztypes = NULL;
1159         STATUS rv;
1160
1161         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1162         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa/|a/!", &query_str, &query_len, &zparams, &ztypes);
1163         zend_restore_error_handling(&zeh TSRMLS_CC);
1164
1165         if (SUCCESS == rv) {
1166                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1167
1168                 if (!obj->intern) {
1169                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1170                 } else {
1171                         PGresult *res;
1172                         php_pq_params_t *params;
1173
1174                         params = php_pq_params_init(&obj->intern->converters, ztypes ? Z_ARRVAL_P(ztypes) : NULL, Z_ARRVAL_P(zparams) TSRMLS_CC);
1175                         res = PQexecParams(obj->intern->conn, query_str, params->param.count, params->type.oids, (const char *const*) params->param.strings, NULL, NULL, 0);
1176                         php_pq_params_free(&params);
1177
1178                         if (!res) {
1179                                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
1180                         } else {
1181                                 if (SUCCESS == php_pqres_success(res TSRMLS_CC)) {
1182                                         php_pq_object_to_zval_no_addref(PQresultInstanceData(res, php_pqconn_event), &return_value TSRMLS_CC);
1183                                 } else {
1184                                         PHP_PQclear(res);
1185                                 }
1186
1187                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1188                         }
1189                 }
1190         }
1191 }
1192
1193 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_exec_params_async, 0, 0, 2)
1194         ZEND_ARG_INFO(0, query)
1195         ZEND_ARG_ARRAY_INFO(0, params, 0)
1196         ZEND_ARG_ARRAY_INFO(0, types, 1)
1197         ZEND_ARG_INFO(0, callable)
1198 ZEND_END_ARG_INFO();
1199 static PHP_METHOD(pqconn, execParamsAsync) {
1200         zend_error_handling zeh;
1201         php_pq_callback_t resolver = {{0}};
1202         char *query_str;
1203         int query_len;
1204         zval *zparams;
1205         zval *ztypes = NULL;
1206         STATUS rv;
1207
1208         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1209         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sa/|a/!f", &query_str, &query_len, &zparams, &ztypes, &resolver.fci, &resolver.fcc);
1210         zend_restore_error_handling(&zeh TSRMLS_CC);
1211
1212         if (SUCCESS == rv) {
1213                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1214
1215                 if (!obj->intern) {
1216                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1217                 } else {
1218                         int rc;
1219                         php_pq_params_t *params;
1220
1221                         params = php_pq_params_init(&obj->intern->converters, ztypes ? Z_ARRVAL_P(ztypes) : NULL, Z_ARRVAL_P(zparams) TSRMLS_CC);
1222                         rc = PQsendQueryParams(obj->intern->conn, query_str, params->param.count, params->type.oids, (const char *const*) params->param.strings, NULL, NULL, 0);
1223                         php_pq_params_free(&params);
1224
1225                         if (!rc) {
1226                                 throw_exce(EX_IO TSRMLS_CC, "Failed to execute query (%s)", PHP_PQerrorMessage(obj->intern->conn));
1227 #if HAVE_PQSETSINGLEROWMODE
1228                         } else if (obj->intern->unbuffered && !PQsetSingleRowMode(obj->intern->conn)) {
1229                                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to enable unbuffered mode (%s)", PHP_PQerrorMessage(obj->intern->conn));
1230 #endif
1231                         } else {
1232                                 php_pq_callback_recurse(&obj->intern->onevent, &resolver TSRMLS_CC);
1233                                 obj->intern->poller = PQconsumeInput;
1234                                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1235                         }
1236                 }
1237         }
1238         zend_restore_error_handling(&zeh TSRMLS_CC);
1239 }
1240
1241 STATUS php_pqconn_prepare(zval *object, php_pqconn_object_t *obj, const char *name, const char *query, php_pq_params_t *params TSRMLS_DC)
1242 {
1243         PGresult *res;
1244         STATUS rv;
1245
1246         if (!obj) {
1247                 obj = zend_object_store_get_object(object TSRMLS_CC);
1248         }
1249
1250         res = PQprepare(obj->intern->conn, name, query, params->type.count, params->type.oids);
1251
1252         if (!res) {
1253                 rv = FAILURE;
1254                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
1255         } else {
1256                 rv = php_pqres_success(res TSRMLS_CC);
1257                 PHP_PQclear(res);
1258                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1259         }
1260
1261         return rv;
1262 }
1263
1264 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_prepare, 0, 0, 2)
1265         ZEND_ARG_INFO(0, name)
1266         ZEND_ARG_INFO(0, query)
1267         ZEND_ARG_ARRAY_INFO(0, types, 1)
1268 ZEND_END_ARG_INFO();
1269 static PHP_METHOD(pqconn, prepare) {
1270         zend_error_handling zeh;
1271         zval *ztypes = NULL;
1272         char *name_str, *query_str;
1273         int name_len, *query_len;
1274         STATUS rv;
1275
1276         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1277         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!", &name_str, &name_len, &query_str, &query_len, &ztypes);
1278         zend_restore_error_handling(&zeh TSRMLS_CC);
1279
1280         if (SUCCESS == rv) {
1281                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1282
1283                 if (!obj->intern) {
1284                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1285                 } else {
1286                         php_pq_params_t *params = php_pq_params_init(&obj->intern->converters, ztypes ? Z_ARRVAL_P(ztypes) : NULL, NULL TSRMLS_CC);
1287
1288                         if (SUCCESS != php_pqconn_prepare(getThis(), obj, name_str, query_str, params TSRMLS_CC)) {
1289                                 php_pq_params_free(&params);
1290                         } else {
1291                                 php_pqstm_t *stm = php_pqstm_init(obj, name_str, query_str, params TSRMLS_CC);
1292
1293                                 return_value->type = IS_OBJECT;
1294                                 return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);
1295                         }
1296                 }
1297         }
1298 }
1299
1300 STATUS php_pqconn_prepare_async(zval *object, php_pqconn_object_t *obj, const char *name, const char *query, php_pq_params_t *params TSRMLS_DC)
1301 {
1302         STATUS rv;
1303
1304         if (!obj) {
1305                 obj = zend_object_store_get_object(object TSRMLS_CC);
1306         }
1307
1308         if (!PQsendPrepare(obj->intern->conn, name, query, params->type.count, params->type.oids)) {
1309                 rv = FAILURE;
1310                 throw_exce(EX_IO TSRMLS_CC, "Failed to prepare statement (%s)", PHP_PQerrorMessage(obj->intern->conn));
1311         } else {
1312                 rv = SUCCESS;
1313                 obj->intern->poller = PQconsumeInput;
1314                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1315         }
1316
1317         return rv;
1318 }
1319
1320 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_prepare_async, 0, 0, 2)
1321         ZEND_ARG_INFO(0, name)
1322         ZEND_ARG_INFO(0, query)
1323         ZEND_ARG_ARRAY_INFO(0, types, 1)
1324 ZEND_END_ARG_INFO();
1325 static PHP_METHOD(pqconn, prepareAsync) {
1326         zend_error_handling zeh;
1327         zval *ztypes = NULL;
1328         char *name_str, *query_str;
1329         int name_len, *query_len;
1330         STATUS rv;
1331
1332         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1333         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ss|a/!", &name_str, &name_len, &query_str, &query_len, &ztypes);
1334         zend_restore_error_handling(&zeh TSRMLS_CC);
1335
1336         if (SUCCESS == rv) {
1337                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1338
1339                 if (!obj->intern) {
1340                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1341                 } else {
1342                         php_pq_params_t *params = php_pq_params_init(&obj->intern->converters, ztypes ? Z_ARRVAL_P(ztypes) : NULL, NULL TSRMLS_CC);
1343
1344                         if (SUCCESS != php_pqconn_prepare_async(getThis(), obj, name_str, query_str, params TSRMLS_CC)) {
1345                                 php_pq_params_free(&params);
1346                         } else {
1347                                 php_pqstm_t *stm = php_pqstm_init(obj, name_str, query_str, params TSRMLS_CC);
1348
1349                                 return_value->type = IS_OBJECT;
1350                                 return_value->value.obj = php_pqstm_create_object_ex(php_pqstm_class_entry, stm, NULL TSRMLS_CC);
1351                         }
1352                 }
1353         }
1354 }
1355
1356 STATUS php_pqconn_declare(zval *object, php_pqconn_object_t *obj, const char *decl TSRMLS_DC)
1357 {
1358         PGresult *res;
1359         STATUS rv;
1360
1361         if (!obj) {
1362                 obj = zend_object_store_get_object(object TSRMLS_CC);
1363         }
1364
1365         res = PQexec(obj->intern->conn, decl);
1366
1367         if (!res) {
1368                 rv = FAILURE;
1369                 throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to declare cursor (%s)", PHP_PQerrorMessage(obj->intern->conn));
1370         } else {
1371                 rv = php_pqres_success(res TSRMLS_CC);
1372                 PHP_PQclear(res);
1373                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1374         }
1375
1376         return rv;
1377 }
1378
1379 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_declare, 0, 0, 3)
1380         ZEND_ARG_INFO(0, name)
1381         ZEND_ARG_INFO(0, flags)
1382         ZEND_ARG_INFO(0, query)
1383 ZEND_END_ARG_INFO();
1384 static PHP_METHOD(pqconn, declare) {
1385         zend_error_handling zeh;
1386         char *name_str, *query_str;
1387         int name_len, query_len;
1388         long flags;
1389         STATUS rv;
1390
1391         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1392         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sls", &name_str, &name_len, &flags, &query_str, &query_len);
1393         zend_restore_error_handling(&zeh TSRMLS_CC);
1394
1395         if (SUCCESS == rv) {
1396                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1397
1398                 if (!obj->intern) {
1399                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1400                 } else {
1401                         char *decl = php_pqcur_declare_str(name_str, name_len, flags, query_str, query_len);
1402
1403                         if (SUCCESS != php_pqconn_declare(getThis(), obj, decl TSRMLS_CC)) {
1404                                 efree(decl);
1405                         } else {
1406                                 php_pqcur_t *cur = ecalloc(1, sizeof(*cur));
1407
1408                                 php_pq_object_addref(obj TSRMLS_CC);
1409                                 cur->conn = obj;
1410                                 cur->open = 1;
1411                                 cur->name = estrdup(name_str);
1412                                 cur->decl = decl;
1413
1414                                 return_value->type = IS_OBJECT;
1415                                 return_value->value.obj = php_pqcur_create_object_ex(php_pqcur_class_entry, cur, NULL TSRMLS_CC);
1416                         }
1417                 }
1418         }
1419 }
1420
1421 STATUS php_pqconn_declare_async(zval *object, php_pqconn_object_t *obj, const char *decl TSRMLS_DC)
1422 {
1423         STATUS rv;
1424
1425         if (!obj) {
1426                 obj = zend_object_store_get_object(object TSRMLS_CC);
1427         }
1428
1429         if (!PQsendQuery(obj->intern->conn, decl)) {
1430                 rv = FAILURE;
1431                 throw_exce(EX_IO TSRMLS_CC, "Failed to declare cursor (%s)", PHP_PQerrorMessage(obj->intern->conn));
1432         } else {
1433                 rv = SUCCESS;
1434                 obj->intern->poller = PQconsumeInput;
1435                 php_pqconn_notify_listeners(obj TSRMLS_CC);
1436         }
1437
1438         return rv;
1439 }
1440
1441 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_declare_async, 0, 0, 2)
1442         ZEND_ARG_INFO(0, name)
1443         ZEND_ARG_INFO(0, flags)
1444         ZEND_ARG_INFO(0, query)
1445 ZEND_END_ARG_INFO();
1446 static PHP_METHOD(pqconn, declareAsync) {
1447         zend_error_handling zeh;
1448         char *name_str, *query_str;
1449         int name_len, query_len;
1450         long flags;
1451         STATUS rv;
1452
1453         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1454         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sls", &name_str, &name_len, &flags, &query_str, &query_len);
1455         zend_restore_error_handling(&zeh TSRMLS_CC);
1456
1457         if (SUCCESS == rv) {
1458                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1459
1460                 if (!obj->intern) {
1461                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1462                 } else {
1463                         char *decl = php_pqcur_declare_str(name_str, name_len, flags, query_str, query_len);
1464
1465                         if (SUCCESS != php_pqconn_declare_async(getThis(), obj, decl TSRMLS_CC)) {
1466                                 efree(decl);
1467                         } else {
1468                                 php_pqcur_t *cur = ecalloc(1, sizeof(*cur));
1469
1470                                 php_pq_object_addref(obj TSRMLS_CC);
1471                                 cur->conn = obj;
1472                                 cur->open = 1;
1473                                 cur->name = estrdup(name_str);
1474                                 cur->decl = decl;
1475
1476                                 return_value->type = IS_OBJECT;
1477                                 return_value->value.obj = php_pqcur_create_object_ex(php_pqcur_class_entry, cur, NULL TSRMLS_CC);
1478                         }
1479                 }
1480         }
1481 }
1482
1483 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_quote, 0, 0, 1)
1484         ZEND_ARG_INFO(0, string)
1485 ZEND_END_ARG_INFO();
1486 static PHP_METHOD(pqconn, quote) {
1487         char *str;
1488         int len;
1489
1490         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
1491                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1492
1493                 if (!obj->intern) {
1494                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1495                 } else {
1496                         char *quoted = PQescapeLiteral(obj->intern->conn, str, len);
1497
1498                         if (!quoted) {
1499                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to quote string (%s)", PHP_PQerrorMessage(obj->intern->conn));
1500                                 RETVAL_FALSE;
1501                         } else {
1502                                 RETVAL_STRING(quoted, 1);
1503                                 PQfreemem(quoted);
1504                         }
1505                 }
1506         }
1507 }
1508
1509 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_quote_name, 0, 0, 1)
1510         ZEND_ARG_INFO(0, type)
1511 ZEND_END_ARG_INFO();
1512 static PHP_METHOD(pqconn, quoteName) {
1513         char *str;
1514         int len;
1515
1516         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
1517                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1518
1519                 if (!obj->intern) {
1520                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1521                 } else {
1522                         char *quoted = PQescapeIdentifier(obj->intern->conn, str, len);
1523
1524                         if (!quoted) {
1525                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to quote name (%s)", PHP_PQerrorMessage(obj->intern->conn));
1526                                 RETVAL_FALSE;
1527                         } else {
1528                                 RETVAL_STRING(quoted, 1);
1529                                 PQfreemem(quoted);
1530                         }
1531                 }
1532         }
1533 }
1534
1535 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_escape_bytea, 0, 0, 1)
1536         ZEND_ARG_INFO(0, bytea)
1537 ZEND_END_ARG_INFO();
1538 static PHP_METHOD(pqconn, escapeBytea) {
1539         char *str;
1540         int len;
1541
1542         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
1543                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1544
1545                 if (!obj->intern) {
1546                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1547                 } else {
1548                         size_t escaped_len;
1549                         char *escaped_str = (char *) PQescapeByteaConn(obj->intern->conn, (unsigned char *) str, len, &escaped_len);
1550
1551                         if (!escaped_str) {
1552                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to escape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
1553                                 RETVAL_FALSE;
1554                         } else {
1555                                 RETVAL_STRINGL(escaped_str, escaped_len - 1, 1);
1556                                 PQfreemem(escaped_str);
1557                         }
1558                 }
1559         }
1560 }
1561
1562 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_unescape_bytea, 0, 0, 1)
1563         ZEND_ARG_INFO(0, bytea)
1564 ZEND_END_ARG_INFO();
1565 static PHP_METHOD(pqconn, unescapeBytea) {
1566         char *str;
1567         int len;
1568
1569         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &str, &len)) {
1570                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1571
1572                 if (!obj->intern) {
1573                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1574                 } else {
1575                         size_t unescaped_len;
1576                         char *unescaped_str = (char *) PQunescapeBytea((unsigned char *)str, &unescaped_len);
1577
1578                         if (!unescaped_str) {
1579                                 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Failed to unescape bytea (%s)", PHP_PQerrorMessage(obj->intern->conn));
1580                                 RETVAL_FALSE;
1581                         } else {
1582                                 RETVAL_STRINGL(unescaped_str, unescaped_len, 1);
1583                                 PQfreemem(unescaped_str);
1584                         }
1585                 }
1586         }
1587 }
1588
1589 STATUS php_pqconn_start_transaction(zval *zconn, php_pqconn_object_t *conn_obj, long isolation, zend_bool readonly, zend_bool deferrable TSRMLS_DC)
1590 {
1591         STATUS rv = FAILURE;
1592
1593         if (!conn_obj) {
1594                 conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
1595         }
1596
1597         if (!conn_obj->intern) {
1598                 throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1599         } else {
1600                 PGresult *res;
1601                 smart_str cmd = {0};
1602                 const char *il = php_pq_isolation_level(&isolation);
1603
1604                 smart_str_appends(&cmd, "START TRANSACTION ISOLATION LEVEL ");
1605                 smart_str_appends(&cmd, il);
1606                 smart_str_appends(&cmd, ", READ ");
1607                 smart_str_appends(&cmd, readonly ? "ONLY" : "WRITE");
1608                 smart_str_appends(&cmd, ",");
1609                 smart_str_appends(&cmd, deferrable ? "" : " NOT");
1610                 smart_str_appends(&cmd, " DEFERRABLE");
1611                 smart_str_0(&cmd);
1612
1613                 res = PQexec(conn_obj->intern->conn, cmd.c);
1614
1615                 if (!res) {
1616                         throw_exce(EX_RUNTIME TSRMLS_CC, "Failed to start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
1617                 } else {
1618                         rv = php_pqres_success(res TSRMLS_CC);
1619                         PHP_PQclear(res);
1620                         php_pqconn_notify_listeners(conn_obj TSRMLS_CC);
1621                 }
1622
1623                 smart_str_free(&cmd);
1624         }
1625
1626         return rv;
1627 }
1628
1629 STATUS php_pqconn_start_transaction_async(zval *zconn, php_pqconn_object_t *conn_obj, long isolation, zend_bool readonly, zend_bool deferrable TSRMLS_DC)
1630 {
1631         STATUS rv = FAILURE;
1632
1633         if (!conn_obj) {
1634                 conn_obj = zend_object_store_get_object(zconn TSRMLS_CC);
1635         }
1636
1637         if (!conn_obj->intern) {
1638                 throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1639         } else {
1640                 smart_str cmd = {0};
1641                 const char *il = php_pq_isolation_level(&isolation);
1642
1643                 smart_str_appends(&cmd, "START TRANSACTION ISOLATION LEVEL ");
1644                 smart_str_appends(&cmd, il);
1645                 smart_str_appends(&cmd, ", READ ");
1646                 smart_str_appends(&cmd, readonly ? "ONLY" : "WRITE");
1647                 smart_str_appends(&cmd, ",");
1648                 smart_str_appends(&cmd, deferrable ? "" : "NOT ");
1649                 smart_str_appends(&cmd, " DEFERRABLE");
1650                 smart_str_0(&cmd);
1651
1652                 if (!PQsendQuery(conn_obj->intern->conn, cmd.c)) {
1653                         throw_exce(EX_IO TSRMLS_CC, "Failed to start transaction (%s)", PHP_PQerrorMessage(conn_obj->intern->conn));
1654                 } else {
1655                         rv = SUCCESS;
1656                         conn_obj->intern->poller = PQconsumeInput;
1657                         php_pqconn_notify_listeners(conn_obj TSRMLS_CC);
1658                 }
1659
1660                 smart_str_free(&cmd);
1661         }
1662
1663         return rv;
1664 }
1665
1666 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction, 0, 0, 0)
1667         ZEND_ARG_INFO(0, isolation)
1668         ZEND_ARG_INFO(0, readonly)
1669         ZEND_ARG_INFO(0, deferrable)
1670 ZEND_END_ARG_INFO();
1671 static PHP_METHOD(pqconn, startTransaction) {
1672         zend_error_handling zeh;
1673         php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1674         long isolation = obj->intern ? obj->intern->default_txn_isolation : PHP_PQTXN_READ_COMMITTED;
1675         zend_bool readonly = obj->intern ? obj->intern->default_txn_readonly : 0;
1676         zend_bool deferrable = obj->intern ? obj->intern->default_txn_deferrable : 0;
1677         STATUS rv;
1678
1679         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1680         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lbb", &isolation, &readonly, &deferrable);
1681         zend_restore_error_handling(&zeh TSRMLS_CC);
1682
1683         if (SUCCESS == rv) {
1684                 rv = php_pqconn_start_transaction(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
1685
1686                 if (SUCCESS == rv) {
1687                         php_pqtxn_t *txn = ecalloc(1, sizeof(*txn));
1688
1689                         php_pq_object_addref(obj TSRMLS_CC);
1690                         txn->conn = obj;
1691                         txn->open = 1;
1692                         txn->isolation = isolation;
1693                         txn->readonly = readonly;
1694                         txn->deferrable = deferrable;
1695
1696                         return_value->type = IS_OBJECT;
1697                         return_value->value.obj = php_pqtxn_create_object_ex(php_pqtxn_class_entry, txn, NULL TSRMLS_CC);
1698                 }
1699         }
1700 }
1701
1702 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_start_transaction_async, 0, 0, 0)
1703         ZEND_ARG_INFO(0, isolation)
1704         ZEND_ARG_INFO(0, readonly)
1705         ZEND_ARG_INFO(0, deferrable)
1706 ZEND_END_ARG_INFO();
1707 static PHP_METHOD(pqconn, startTransactionAsync) {
1708         zend_error_handling zeh;
1709         php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1710         long isolation = obj->intern ? obj->intern->default_txn_isolation : PHP_PQTXN_READ_COMMITTED;
1711         zend_bool readonly = obj->intern ? obj->intern->default_txn_readonly : 0;
1712         zend_bool deferrable = obj->intern ? obj->intern->default_txn_deferrable : 0;
1713         STATUS rv;
1714
1715         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1716         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|lbb", &isolation, &readonly, &deferrable);
1717         zend_restore_error_handling(&zeh TSRMLS_CC);
1718
1719         if (SUCCESS == rv) {
1720                 rv = php_pqconn_start_transaction_async(getThis(), obj, isolation, readonly, deferrable TSRMLS_CC);
1721
1722                 if (SUCCESS == rv) {
1723                         php_pqtxn_t *txn = ecalloc(1, sizeof(*txn));
1724
1725                         php_pq_object_addref(obj TSRMLS_CC);
1726                         txn->conn = obj;
1727                         txn->open = 1;
1728                         txn->isolation = isolation;
1729                         txn->readonly = readonly;
1730                         txn->deferrable = deferrable;
1731
1732                         return_value->type = IS_OBJECT;
1733                         return_value->value.obj = php_pqtxn_create_object_ex(php_pqtxn_class_entry, txn, NULL TSRMLS_CC);
1734                 }
1735         }
1736 }
1737
1738 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_trace, 0, 0, 0)
1739         ZEND_ARG_INFO(0, stdio_stream)
1740 ZEND_END_ARG_INFO();
1741 static PHP_METHOD(pqconn, trace) {
1742         zval *zstream = NULL;
1743
1744         if (SUCCESS == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|r!", &zstream)) {
1745                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1746
1747                 if (!obj->intern) {
1748                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1749                 } else {
1750                         if (!zstream) {
1751                                 PQuntrace(obj->intern->conn);
1752                                 RETVAL_TRUE;
1753                         } else {
1754                                 FILE *fp;
1755                                 php_stream *stream = NULL;
1756
1757                                 php_stream_from_zval(stream, &zstream);
1758
1759                                 if (SUCCESS != php_stream_cast(stream, PHP_STREAM_AS_STDIO, (void *) &fp, REPORT_ERRORS)) {
1760                                         RETVAL_FALSE;
1761                                 } else {
1762                                         stream->flags |= PHP_STREAM_FLAG_NO_CLOSE;
1763                                         PQtrace(obj->intern->conn, fp);
1764                                         RETVAL_TRUE;
1765                                 }
1766                         }
1767                 }
1768         }
1769 }
1770
1771 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_off, 0, 0, 1)
1772         ZEND_ARG_INFO(0, type)
1773 ZEND_END_ARG_INFO();
1774 static PHP_METHOD(pqconn, off) {
1775         zend_error_handling zeh;
1776         char *type_str;
1777         int type_len;
1778         STATUS rv;
1779
1780         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1781         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &type_str, &type_len);
1782         zend_restore_error_handling(&zeh TSRMLS_CC);
1783
1784         if (SUCCESS == rv) {
1785                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1786
1787                 if (!obj->intern) {
1788                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1789                 } else {
1790                         RETURN_BOOL(SUCCESS == zend_hash_del(&obj->intern->eventhandlers, type_str, type_len + 1));
1791                 }
1792         }
1793 }
1794
1795 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_on, 0, 0, 2)
1796         ZEND_ARG_INFO(0, type)
1797         ZEND_ARG_INFO(0, callable)
1798 ZEND_END_ARG_INFO();
1799 static PHP_METHOD(pqconn, on) {
1800         zend_error_handling zeh;
1801         char *type_str;
1802         int type_len;
1803         php_pq_callback_t cb = {{0}};
1804         STATUS rv;
1805
1806         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1807         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sf", &type_str, &type_len, &cb.fci, &cb.fcc);
1808         zend_restore_error_handling(&zeh TSRMLS_CC);
1809
1810         if (SUCCESS == rv) {
1811                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1812
1813                 if (!obj->intern) {
1814                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1815                 } else {
1816                         php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1817
1818                         RETVAL_LONG(php_pqconn_add_eventhandler(obj, type_str, type_len, &cb TSRMLS_CC));
1819                 }
1820         }
1821 }
1822
1823 struct apply_set_converter_arg {
1824         HashTable *ht;
1825         zval **zconv;
1826         unsigned add:1;
1827 };
1828
1829 static int apply_set_converter(void *p, void *a TSRMLS_DC)
1830 {
1831         zval *tmp, **zoid = p;
1832         struct apply_set_converter_arg *arg = a;
1833
1834         tmp = *zoid;
1835         Z_ADDREF_P(tmp);
1836         convert_to_long_ex(&tmp);
1837         if (arg->add) {
1838                 Z_ADDREF_PP(arg->zconv);
1839                 zend_hash_index_update(arg->ht, Z_LVAL_P(tmp), arg->zconv, sizeof(zval *), NULL);
1840         } else {
1841                 zend_hash_index_del(arg->ht, Z_LVAL_P(tmp));
1842         }
1843         zval_ptr_dtor(&tmp);
1844
1845         return ZEND_HASH_APPLY_KEEP;
1846 }
1847
1848 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_set_converter, 0, 0, 1)
1849         ZEND_ARG_OBJ_INFO(0, converter, pq\\Converter, 0)
1850 ZEND_END_ARG_INFO();
1851 static PHP_METHOD(pqconn, setConverter) {
1852         STATUS rv;
1853         zend_error_handling zeh;
1854         zval *zcnv;
1855
1856         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1857         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zcnv, php_pqconv_class_entry);
1858         zend_restore_error_handling(&zeh TSRMLS_CC);
1859
1860         if (SUCCESS == rv) {
1861                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1862
1863                 if (!obj->intern) {
1864                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1865                 } else {
1866                         zval *tmp, *zoids = NULL;
1867                         struct apply_set_converter_arg arg = {NULL};
1868
1869                         zend_call_method_with_0_params(&zcnv, NULL, NULL, "converttypes", &zoids);
1870                         tmp = zoids;
1871                         Z_ADDREF_P(tmp);
1872                         convert_to_array_ex(&tmp);
1873
1874                         arg.ht = &obj->intern->converters;
1875                         arg.zconv = &zcnv;
1876                         arg.add = 1;
1877
1878                         zend_hash_apply_with_argument(Z_ARRVAL_P(tmp), apply_set_converter, &arg TSRMLS_CC);
1879
1880                         zval_ptr_dtor(&tmp);
1881                         zval_ptr_dtor(&zoids);
1882                 }
1883         }
1884 }
1885
1886 ZEND_BEGIN_ARG_INFO_EX(ai_pqconn_unset_converter, 0, 0, 1)
1887         ZEND_ARG_OBJ_INFO(0, converter, pq\\Converter, 0)
1888 ZEND_END_ARG_INFO();
1889 static PHP_METHOD(pqconn, unsetConverter) {
1890         STATUS rv;
1891         zend_error_handling zeh;
1892         zval *zcnv;
1893
1894         zend_replace_error_handling(EH_THROW, exce(EX_INVALID_ARGUMENT), &zeh TSRMLS_CC);
1895         rv = zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "O", &zcnv, php_pqconv_class_entry);
1896         zend_restore_error_handling(&zeh TSRMLS_CC);
1897
1898         if (SUCCESS == rv) {
1899                 php_pqconn_object_t *obj = zend_object_store_get_object(getThis() TSRMLS_CC);
1900
1901                 if (!obj->intern) {
1902                         throw_exce(EX_UNINITIALIZED TSRMLS_CC, "pq\\Connection not initialized");
1903                 } else {
1904                         zval *tmp, *zoids = NULL;
1905                         struct apply_set_converter_arg arg = {NULL};
1906
1907                         zend_call_method_with_0_params(&zcnv, NULL, NULL, "converttypes", &zoids);
1908                         tmp = zoids;
1909                         Z_ADDREF_P(tmp);
1910                         convert_to_array_ex(&tmp);
1911
1912                         arg.ht = &obj->intern->converters;
1913                         arg.zconv = &zcnv;
1914                         arg.add = 0;
1915
1916                         zend_hash_apply_with_argument(Z_ARRVAL_P(tmp), apply_set_converter, &arg TSRMLS_CC);
1917
1918                         zval_ptr_dtor(&tmp);
1919                         zval_ptr_dtor(&zoids);
1920                 }
1921         }
1922 }
1923
1924 static zend_function_entry php_pqconn_methods[] = {
1925         PHP_ME(pqconn, __construct, ai_pqconn_construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
1926         PHP_ME(pqconn, reset, ai_pqconn_reset, ZEND_ACC_PUBLIC)
1927         PHP_ME(pqconn, resetAsync, ai_pqconn_reset_async, ZEND_ACC_PUBLIC)
1928         PHP_ME(pqconn, poll, ai_pqconn_poll, ZEND_ACC_PUBLIC)
1929         PHP_ME(pqconn, exec, ai_pqconn_exec, ZEND_ACC_PUBLIC)
1930         PHP_ME(pqconn, execAsync, ai_pqconn_exec_async, ZEND_ACC_PUBLIC)
1931         PHP_ME(pqconn, execParams, ai_pqconn_exec_params, ZEND_ACC_PUBLIC)
1932         PHP_ME(pqconn, execParamsAsync, ai_pqconn_exec_params_async, ZEND_ACC_PUBLIC)
1933         PHP_ME(pqconn, prepare, ai_pqconn_prepare, ZEND_ACC_PUBLIC)
1934         PHP_ME(pqconn, prepareAsync, ai_pqconn_prepare_async, ZEND_ACC_PUBLIC)
1935         PHP_ME(pqconn, declare, ai_pqconn_declare, ZEND_ACC_PUBLIC)
1936         PHP_ME(pqconn, declareAsync, ai_pqconn_declare_async, ZEND_ACC_PUBLIC)
1937         PHP_ME(pqconn, unlisten, ai_pqconn_unlisten, ZEND_ACC_PUBLIC)
1938         PHP_ME(pqconn, unlistenAsync, ai_pqconn_unlisten_async, ZEND_ACC_PUBLIC)
1939         PHP_ME(pqconn, listen, ai_pqconn_listen, ZEND_ACC_PUBLIC)
1940         PHP_ME(pqconn, listenAsync, ai_pqconn_listen_async, ZEND_ACC_PUBLIC)
1941         PHP_ME(pqconn, notify, ai_pqconn_notify, ZEND_ACC_PUBLIC)
1942         PHP_ME(pqconn, notifyAsync, ai_pqconn_notify_async, ZEND_ACC_PUBLIC)
1943         PHP_ME(pqconn, getResult, ai_pqconn_get_result, ZEND_ACC_PUBLIC)
1944         PHP_ME(pqconn, quote, ai_pqconn_quote, ZEND_ACC_PUBLIC)
1945         PHP_ME(pqconn, quoteName, ai_pqconn_quote_name, ZEND_ACC_PUBLIC)
1946         PHP_ME(pqconn, escapeBytea, ai_pqconn_escape_bytea, ZEND_ACC_PUBLIC)
1947         PHP_ME(pqconn, unescapeBytea, ai_pqconn_unescape_bytea, ZEND_ACC_PUBLIC)
1948         PHP_ME(pqconn, startTransaction, ai_pqconn_start_transaction, ZEND_ACC_PUBLIC)
1949         PHP_ME(pqconn, startTransactionAsync, ai_pqconn_start_transaction_async, ZEND_ACC_PUBLIC)
1950         PHP_ME(pqconn, trace, ai_pqconn_trace, ZEND_ACC_PUBLIC)
1951         PHP_ME(pqconn, off, ai_pqconn_off, ZEND_ACC_PUBLIC)
1952         PHP_ME(pqconn, on, ai_pqconn_on, ZEND_ACC_PUBLIC)
1953         PHP_ME(pqconn, setConverter, ai_pqconn_set_converter, ZEND_ACC_PUBLIC)
1954         PHP_ME(pqconn, unsetConverter, ai_pqconn_unset_converter, ZEND_ACC_PUBLIC)
1955         {0}
1956 };
1957
1958 PHP_MSHUTDOWN_FUNCTION(pqconn)
1959 {
1960         zend_hash_destroy(&php_pqconn_object_prophandlers);
1961         return SUCCESS;
1962 }
1963
1964 PHP_MINIT_FUNCTION(pqconn)
1965 {
1966         zend_class_entry ce = {0};
1967         php_pq_object_prophandler_t ph = {0};
1968
1969         INIT_NS_CLASS_ENTRY(ce, "pq", "Connection", php_pqconn_methods);
1970         php_pqconn_class_entry = zend_register_internal_class_ex(&ce, NULL, NULL TSRMLS_CC);
1971         php_pqconn_class_entry->create_object = php_pqconn_create_object;
1972
1973         memcpy(&php_pqconn_object_handlers, zend_get_std_object_handlers(), sizeof(zend_object_handlers));
1974         php_pqconn_object_handlers.read_property = php_pq_object_read_prop;
1975         php_pqconn_object_handlers.write_property = php_pq_object_write_prop;
1976         php_pqconn_object_handlers.clone_obj = NULL;
1977         php_pqconn_object_handlers.get_property_ptr_ptr = NULL;
1978         php_pqconn_object_handlers.get_gc = NULL;
1979         php_pqconn_object_handlers.get_properties = php_pq_object_properties;
1980         php_pqconn_object_handlers.get_debug_info = php_pq_object_debug_info;
1981
1982         zend_hash_init(&php_pqconn_object_prophandlers, 20, NULL, NULL, 1);
1983
1984         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("status"), CONNECTION_BAD, ZEND_ACC_PUBLIC TSRMLS_CC);
1985         ph.read = php_pqconn_object_read_status;
1986         zend_hash_add(&php_pqconn_object_prophandlers, "status", sizeof("status"), (void *) &ph, sizeof(ph), NULL);
1987
1988         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("transactionStatus"), PQTRANS_UNKNOWN, ZEND_ACC_PUBLIC TSRMLS_CC);
1989         ph.read = php_pqconn_object_read_transaction_status;
1990         zend_hash_add(&php_pqconn_object_prophandlers, "transactionStatus", sizeof("transactionStatus"), (void *) &ph, sizeof(ph), NULL);
1991
1992         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("socket"), ZEND_ACC_PUBLIC TSRMLS_CC);
1993         ph.read = NULL; /* forward to std prophandler */
1994         zend_hash_add(&php_pqconn_object_prophandlers, "socket", sizeof("socket"), (void *) &ph, sizeof(ph), NULL);
1995
1996         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("errorMessage"), ZEND_ACC_PUBLIC TSRMLS_CC);
1997         ph.read = php_pqconn_object_read_error_message;
1998         zend_hash_add(&php_pqconn_object_prophandlers, "errorMessage", sizeof("errorMessage"), (void *) &ph, sizeof(ph), NULL);
1999
2000         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("busy"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2001         ph.read = php_pqconn_object_read_busy;
2002         zend_hash_add(&php_pqconn_object_prophandlers, "busy", sizeof("busy"), (void *) &ph, sizeof(ph), NULL);
2003
2004         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("encoding"), ZEND_ACC_PUBLIC TSRMLS_CC);
2005         ph.read = php_pqconn_object_read_encoding;
2006         ph.write = php_pqconn_object_write_encoding;
2007         zend_hash_add(&php_pqconn_object_prophandlers, "encoding", sizeof("encoding"), (void *) &ph, sizeof(ph), NULL);
2008         ph.write = NULL;
2009
2010         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("unbuffered"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2011         ph.read = php_pqconn_object_read_unbuffered;
2012         ph.write = php_pqconn_object_write_unbuffered;
2013         zend_hash_add(&php_pqconn_object_prophandlers, "unbuffered", sizeof("unbuffered"), (void *) &ph, sizeof(ph), NULL);
2014         ph.write = NULL;
2015
2016         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("db"), ZEND_ACC_PUBLIC TSRMLS_CC);
2017         ph.read = php_pqconn_object_read_db;
2018         zend_hash_add(&php_pqconn_object_prophandlers, "db", sizeof("db"), (void *) &ph, sizeof(ph), NULL);
2019
2020         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("user"), ZEND_ACC_PUBLIC TSRMLS_CC);
2021         ph.read = php_pqconn_object_read_user;
2022         zend_hash_add(&php_pqconn_object_prophandlers, "user", sizeof("user"), (void *) &ph, sizeof(ph), NULL);
2023
2024         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("pass"), ZEND_ACC_PUBLIC TSRMLS_CC);
2025         ph.read = php_pqconn_object_read_pass;
2026         zend_hash_add(&php_pqconn_object_prophandlers, "pass", sizeof("pass"), (void *) &ph, sizeof(ph), NULL);
2027
2028         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("host"), ZEND_ACC_PUBLIC TSRMLS_CC);
2029         ph.read = php_pqconn_object_read_host;
2030         zend_hash_add(&php_pqconn_object_prophandlers, "host", sizeof("host"), (void *) &ph, sizeof(ph), NULL);
2031
2032         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("port"), ZEND_ACC_PUBLIC TSRMLS_CC);
2033         ph.read = php_pqconn_object_read_port;
2034         zend_hash_add(&php_pqconn_object_prophandlers, "port", sizeof("port"), (void *) &ph, sizeof(ph), NULL);
2035
2036 #if HAVE_PQCONNINFO
2037         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("params"), ZEND_ACC_PUBLIC TSRMLS_CC);
2038         ph.read = php_pqconn_object_read_params;
2039         zend_hash_add(&php_pqconn_object_prophandlers, "params", sizeof("params"), (void *) &ph, sizeof(ph), NULL);
2040 #endif
2041
2042         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("options"), ZEND_ACC_PUBLIC TSRMLS_CC);
2043         ph.read = php_pqconn_object_read_options;
2044         zend_hash_add(&php_pqconn_object_prophandlers, "options", sizeof("options"), (void *) &ph, sizeof(ph), NULL);
2045
2046         zend_declare_property_null(php_pqconn_class_entry, ZEND_STRL("eventHandlers"), ZEND_ACC_PUBLIC TSRMLS_CC);
2047         ph.read = php_pqconn_object_read_event_handlers;
2048         zend_hash_add(&php_pqconn_object_prophandlers, "eventHandlers", sizeof("eventHandlers"), (void *) &ph, sizeof(ph), NULL);
2049
2050         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("defaultFetchType"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2051         ph.read = php_pqconn_object_read_def_fetch_type;
2052         ph.write = php_pqconn_object_write_def_fetch_type;
2053         zend_hash_add(&php_pqconn_object_prophandlers, "defaultFetchType", sizeof("defaultFetchType"), (void *) &ph, sizeof(ph), NULL);
2054         ph.write = NULL;
2055
2056         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("defaultTransactionIsolation"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2057         ph.read = php_pqconn_object_read_def_txn_isolation;
2058         ph.write = php_pqconn_object_write_def_txn_isolation;
2059         zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionIsolation", sizeof("defaultTransactionIsolation"), (void *) &ph, sizeof(ph), NULL);
2060         ph.write = NULL;
2061
2062         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("defaultTransactionReadonly"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2063         ph.read = php_pqconn_object_read_def_txn_readonly;
2064         ph.write = php_pqconn_object_write_def_txn_readonly;
2065         zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionReadonly", sizeof("defaultTransactionReadonly"), (void *) &ph, sizeof(ph), NULL);
2066         ph.write = NULL;
2067
2068         zend_declare_property_bool(php_pqconn_class_entry, ZEND_STRL("defaultTransactionDeferrable"), 0, ZEND_ACC_PUBLIC TSRMLS_CC);
2069         ph.read = php_pqconn_object_read_def_txn_deferrable;
2070         ph.write = php_pqconn_object_write_def_txn_deferrable;
2071         zend_hash_add(&php_pqconn_object_prophandlers, "defaultTransactionDeferrable", sizeof("defaultTransactionDeferrable"), (void *) &ph, sizeof(ph), NULL);
2072         ph.write = NULL;
2073
2074         zend_declare_property_long(php_pqconn_class_entry, ZEND_STRL("defaultAutoConvert"), PHP_PQRES_CONV_ALL, ZEND_ACC_PUBLIC TSRMLS_CC);
2075         ph.read = php_pqconn_object_read_def_auto_conv;
2076         ph.write = php_pqconn_object_write_def_auto_conv;
2077         zend_hash_add(&php_pqconn_object_prophandlers, "defaultAutoConvert", sizeof("defaultAutoConvert"), (void *) &ph, sizeof(ph), NULL);
2078         ph.write = NULL;
2079
2080         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("OK"), CONNECTION_OK TSRMLS_CC);
2081         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("BAD"), CONNECTION_BAD TSRMLS_CC);
2082         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("STARTED"), CONNECTION_STARTED TSRMLS_CC);
2083         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("MADE"), CONNECTION_MADE TSRMLS_CC);
2084         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("AWAITING_RESPONSE"), CONNECTION_AWAITING_RESPONSE TSRMLS_CC);
2085         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("AUTH_OK"), CONNECTION_AUTH_OK TSRMLS_CC);
2086         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SSL_STARTUP"), CONNECTION_SSL_STARTUP TSRMLS_CC);
2087         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("SETENV"), CONNECTION_SETENV TSRMLS_CC);
2088
2089         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_IDLE"), PQTRANS_IDLE TSRMLS_CC);
2090         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_ACTIVE"), PQTRANS_ACTIVE TSRMLS_CC);
2091         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_INTRANS"), PQTRANS_INTRANS TSRMLS_CC);
2092         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_INERROR"), PQTRANS_INERROR TSRMLS_CC);
2093         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("TRANS_UNKNOWN"), PQTRANS_UNKNOWN TSRMLS_CC);
2094
2095         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_FAILED"), PGRES_POLLING_FAILED TSRMLS_CC);
2096         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_READING"), PGRES_POLLING_READING TSRMLS_CC);
2097         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_WRITING"), PGRES_POLLING_WRITING TSRMLS_CC);
2098         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("POLLING_OK"), PGRES_POLLING_OK TSRMLS_CC);
2099
2100         zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_NOTICE"), ZEND_STRL("notice") TSRMLS_CC);
2101         zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_RESULT"), ZEND_STRL("result") TSRMLS_CC);
2102         zend_declare_class_constant_stringl(php_pqconn_class_entry, ZEND_STRL("EVENT_RESET"), ZEND_STRL("reset") TSRMLS_CC);
2103
2104         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("ASYNC"), 0x1 TSRMLS_CC);
2105         zend_declare_class_constant_long(php_pqconn_class_entry, ZEND_STRL("PERSISTENT"), 0x2 TSRMLS_CC);
2106
2107         return SUCCESS;
2108 }
2109
2110 /*
2111  * Local variables:
2112  * tab-width: 4
2113  * c-basic-offset: 4
2114  * End:
2115  * vim600: noet sw=4 ts=4 fdm=marker
2116  * vim<600: noet sw=4 ts=4
2117  */