2 +--------------------------------------------------------------------+
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 +--------------------------------------------------------------------+
18 #include <ext/standard/php_smart_str.h>
21 #include "php_pq_misc.h"
22 #include "php_pq_object.h"
23 #include "php_pqexc.h"
24 #include "php_pqconn.h"
25 #include "php_pqres.h"
26 #include "php_pqstm.h"
28 zend_class_entry
*php_pqstm_class_entry
;
29 static zend_object_handlers php_pqstm_object_handlers
;
30 static HashTable php_pqstm_object_prophandlers
;
32 static void php_pqstm_deallocate(php_pqstm_object_t
*obj
, zend_bool async
, zend_bool silent
)
34 if (obj
->intern
->allocated
) {
35 char *quoted_name
= PQescapeIdentifier(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
, strlen(obj
->intern
->name
));
40 smart_str_appends(&cmd
, "DEALLOCATE ");
41 smart_str_appends(&cmd
, quoted_name
);
45 if (PQsendQuery(obj
->intern
->conn
->intern
->conn
, cmd
.c
)) {
46 obj
->intern
->conn
->intern
->poller
= PQconsumeInput
;
47 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
49 throw_exce(EX_IO TSRMLS_CC
, "Failed to deallocate statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
54 if ((res
= PQexec(obj
->intern
->conn
->intern
->conn
, cmd
.c
))) {
57 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to deallocate statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
61 PQfreemem(quoted_name
);
65 obj
->intern
->allocated
= 0;
69 static void php_pqstm_object_free(void *o TSRMLS_DC
)
71 php_pqstm_object_t
*obj
= o
;
73 fprintf(stderr
, "FREE stm(#%d) %p (conn(#%d): %p)\n", obj
->zv
.handle
, obj
, obj
->intern
->conn
->zv
.handle
, obj
->intern
->conn
);
76 if (obj
->intern
->conn
->intern
) {
77 php_pq_callback_dtor(&obj
->intern
->conn
->intern
->onevent
);
78 php_pqstm_deallocate(obj
, 0, 1);
79 php_pq_object_delref(obj
->intern
->conn TSRMLS_CC
);
81 efree(obj
->intern
->name
);
82 zend_hash_destroy(&obj
->intern
->bound
);
83 if (obj
->intern
->params
) {
84 php_pq_params_free(&obj
->intern
->params
);
89 zend_object_std_dtor((zend_object
*) o TSRMLS_CC
);
93 zend_object_value
php_pqstm_create_object_ex(zend_class_entry
*ce
, php_pqstm_t
*intern
, php_pqstm_object_t
**ptr TSRMLS_DC
)
95 php_pqstm_object_t
*o
;
97 o
= ecalloc(1, sizeof(*o
));
98 zend_object_std_init((zend_object
*) o
, ce TSRMLS_CC
);
99 object_properties_init((zend_object
*) o
, ce
);
100 o
->prophandler
= &php_pqstm_object_prophandlers
;
110 o
->zv
.handle
= zend_objects_store_put((zend_object
*) o
, NULL
, php_pqstm_object_free
, NULL TSRMLS_CC
);
111 o
->zv
.handlers
= &php_pqstm_object_handlers
;
116 static zend_object_value
php_pqstm_create_object(zend_class_entry
*class_type TSRMLS_DC
)
118 return php_pqstm_create_object_ex(class_type
, NULL
, NULL TSRMLS_CC
);
121 static void php_pqstm_object_read_name(zval
*object
, void *o
, zval
*return_value TSRMLS_DC
)
123 php_pqstm_object_t
*obj
= o
;
125 RETVAL_STRING(obj
->intern
->name
, 1);
128 static void php_pqstm_object_read_connection(zval
*object
, void *o
, zval
*return_value TSRMLS_DC
)
130 php_pqstm_object_t
*obj
= o
;
132 php_pq_object_to_zval(obj
->intern
->conn
, &return_value TSRMLS_CC
);
135 php_pqstm_t
*php_pqstm_init(php_pqconn_object_t
*conn
, const char *name
, const char *query
, php_pq_params_t
*params TSRMLS_DC
)
137 php_pqstm_t
*stm
= ecalloc(1, sizeof(*stm
));
139 php_pq_object_addref(conn TSRMLS_CC
);
141 stm
->name
= estrdup(name
);
142 stm
->params
= params
;
143 stm
->query
= estrdup(query
);
146 ZEND_INIT_SYMTABLE(&stm
->bound
);
151 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_construct
, 0, 0, 3)
152 ZEND_ARG_OBJ_INFO(0, connection
, pq
\\Connection
, 0)
153 ZEND_ARG_INFO(0, name
)
154 ZEND_ARG_INFO(0, query
)
155 ZEND_ARG_ARRAY_INFO(0, types
, 1)
156 ZEND_ARG_INFO(0, async
)
158 static PHP_METHOD(pqstm
, __construct
) {
159 zend_error_handling zeh
;
160 zval
*zconn
, *ztypes
= NULL
;
161 char *name_str
, *query_str
;
162 int name_len
, *query_len
;
166 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
167 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "Oss|a/!b", &zconn
, php_pqconn_class_entry
, &name_str
, &name_len
, &query_str
, &query_len
, &ztypes
, &async
);
168 zend_restore_error_handling(&zeh TSRMLS_CC
);
171 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
172 php_pqconn_object_t
*conn_obj
= zend_object_store_get_object(zconn TSRMLS_CC
);
175 throw_exce(EX_BAD_METHODCALL TSRMLS_CC
, "pq\\Statement already initialized");
176 } else if (!conn_obj
->intern
) {
177 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Connection not initialized");
179 php_pq_params_t
*params
= php_pq_params_init(&conn_obj
->intern
->converters
, ztypes
? Z_ARRVAL_P(ztypes
) : NULL
, NULL TSRMLS_CC
);
182 rv
= php_pqconn_prepare_async(zconn
, conn_obj
, name_str
, query_str
, params TSRMLS_CC
);
184 rv
= php_pqconn_prepare(zconn
, conn_obj
, name_str
, query_str
, params TSRMLS_CC
);
188 obj
->intern
= php_pqstm_init(conn_obj
, name_str
, query_str
, params TSRMLS_CC
);
193 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_bind
, 0, 0, 2)
194 ZEND_ARG_INFO(0, param_no
)
195 ZEND_ARG_INFO(1, param_ref
)
197 static PHP_METHOD(pqstm
, bind
) {
200 zend_error_handling zeh
;
203 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
204 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "lZ", ¶m_no
, ¶m_ref
);
205 zend_restore_error_handling(&zeh TSRMLS_CC
);
208 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
211 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
212 } else if (!obj
->intern
->allocated
) {
213 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement has been deallocated");
215 SEPARATE_ZVAL_TO_MAKE_IS_REF(param_ref
);
216 Z_ADDREF_PP(param_ref
);
217 zend_hash_index_update(&obj
->intern
->bound
, param_no
, (void *) param_ref
, sizeof(zval
*), NULL
);
218 zend_hash_sort(&obj
->intern
->bound
, zend_qsort
, php_pq_compare_index
, 0 TSRMLS_CC
);
223 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec
, 0, 0, 0)
224 ZEND_ARG_ARRAY_INFO(0, params
, 1)
226 static PHP_METHOD(pqstm
, exec
) {
227 zend_error_handling zeh
;
228 zval
*zparams
= NULL
;
231 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
232 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|a/!", &zparams
);
233 zend_restore_error_handling(&zeh TSRMLS_CC
);
236 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
239 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
240 } else if (!obj
->intern
->allocated
) {
241 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement has been deallocated");
245 php_pq_params_set_params(obj
->intern
->params
, zparams
? Z_ARRVAL_P(zparams
) : &obj
->intern
->bound
);
246 res
= PQexecPrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
, obj
->intern
->params
->param
.count
, (const char *const*) obj
->intern
->params
->param
.strings
, NULL
, NULL
, 0);
247 php_pq_params_set_params(obj
->intern
->params
, NULL
);
250 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to execute statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
251 } else if (SUCCESS
== php_pqres_success(res TSRMLS_CC
)) {
252 php_pq_object_to_zval_no_addref(PQresultInstanceData(res
, php_pqconn_event
), &return_value TSRMLS_CC
);
253 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
259 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec_async
, 0, 0, 0)
260 ZEND_ARG_ARRAY_INFO(0, params
, 1)
261 ZEND_ARG_INFO(0, callable
)
263 static PHP_METHOD(pqstm
, execAsync
) {
264 zend_error_handling zeh
;
265 zval
*zparams
= NULL
;
266 php_pq_callback_t resolver
= {{0}};
269 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
270 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|a/!f", &zparams
, &resolver
.fci
, &resolver
.fcc
);
271 zend_restore_error_handling(&zeh TSRMLS_CC
);
274 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
277 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
278 } else if (!obj
->intern
->allocated
) {
279 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement has been deallocated");
283 php_pq_params_set_params(obj
->intern
->params
, zparams
? Z_ARRVAL_P(zparams
) : &obj
->intern
->bound
);
284 rc
= PQsendQueryPrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
, obj
->intern
->params
->param
.count
, (const char *const*) obj
->intern
->params
->param
.strings
, NULL
, NULL
, 0);
285 php_pq_params_set_params(obj
->intern
->params
, NULL
);
288 throw_exce(EX_IO TSRMLS_CC
, "Failed to execute statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
289 #if HAVE_PQSETSINGLEROWMODE
290 } else if (obj
->intern
->conn
->intern
->unbuffered
&& !PQsetSingleRowMode(obj
->intern
->conn
->intern
->conn
)) {
291 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to enable unbuffered mode (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
294 php_pq_callback_recurse(&obj
->intern
->conn
->intern
->onevent
, &resolver TSRMLS_CC
);
295 obj
->intern
->conn
->intern
->poller
= PQconsumeInput
;
298 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
303 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc
, 0, 0, 0)
305 static PHP_METHOD(pqstm
, desc
) {
306 zend_error_handling zeh
;
309 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
310 rv
= zend_parse_parameters_none();
311 zend_restore_error_handling(&zeh TSRMLS_CC
);
314 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
317 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
318 } else if (!obj
->intern
->allocated
) {
319 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement has been deallocated");
321 PGresult
*res
= PQdescribePrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
);
324 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to describe statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
326 if (SUCCESS
== php_pqres_success(res TSRMLS_CC
)) {
329 array_init(return_value
);
330 for (p
= 0, params
= PQnparams(res
); p
< params
; ++p
) {
331 add_next_index_long(return_value
, PQparamtype(res
, p
));
335 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
341 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc_async
, 0, 0, 1)
342 ZEND_ARG_INFO(0, callable
)
344 static PHP_METHOD(pqstm
, descAsync
) {
345 zend_error_handling zeh
;
346 php_pq_callback_t resolver
= {{0}};
349 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
350 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "f", &resolver
.fci
, &resolver
.fcc
);
351 zend_restore_error_handling(&zeh TSRMLS_CC
);
354 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
357 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
358 } else if (!obj
->intern
->allocated
) {
359 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement has been deallocated");
360 } else if (!PQsendDescribePrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
)) {
361 throw_exce(EX_IO TSRMLS_CC
, "Failed to describe statement: %s", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
363 php_pq_callback_recurse(&obj
->intern
->conn
->intern
->onevent
, &resolver TSRMLS_CC
);
364 obj
->intern
->conn
->intern
->poller
= PQconsumeInput
;
365 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
370 static zend_always_inline
void php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAMETERS
, zend_bool async
)
372 zend_error_handling zeh
;
375 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
376 rv
= zend_parse_parameters_none();
377 zend_restore_error_handling(&zeh TSRMLS_CC
);
380 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
383 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
385 php_pqstm_deallocate(obj
, async
, 0 TSRMLS_CC
);
390 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_deallocate
, 0, 0, 0)
392 static PHP_METHOD(pqstm
, deallocate
)
394 php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU
, 0);
397 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_deallocate_async
, 0, 0, 0)
399 static PHP_METHOD(pqstm
, deallocateAsync
)
401 php_pqstm_deallocate_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU
, 1);
404 static zend_always_inline
void php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAMETERS
, zend_bool async
)
406 zend_error_handling zeh
;
409 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
410 rv
= zend_parse_parameters_none();
411 zend_restore_error_handling(&zeh TSRMLS_CC
);
414 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
417 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
418 } else if (!obj
->intern
->allocated
) {
420 rv
= php_pqconn_prepare_async(NULL
, obj
->intern
->conn
, obj
->intern
->name
, obj
->intern
->query
, obj
->intern
->params TSRMLS_CC
);
422 rv
= php_pqconn_prepare(NULL
, obj
->intern
->conn
, obj
->intern
->name
, obj
->intern
->query
, obj
->intern
->params TSRMLS_CC
);
426 obj
->intern
->allocated
= 1;
432 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_prepare
, 0, 0, 0)
434 static PHP_METHOD(pqstm
, prepare
)
436 php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU
, 0);
439 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_prepare_async
, 0, 0, 0)
441 static PHP_METHOD(pqstm
, prepareAsync
)
443 php_pqstm_prepare_handler(INTERNAL_FUNCTION_PARAM_PASSTHRU
, 1);
446 static zend_function_entry php_pqstm_methods
[] = {
447 PHP_ME(pqstm
, __construct
, ai_pqstm_construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
)
448 PHP_ME(pqstm
, bind
, ai_pqstm_bind
, ZEND_ACC_PUBLIC
)
449 PHP_ME(pqstm
, deallocate
, ai_pqstm_deallocate
, ZEND_ACC_PUBLIC
)
450 PHP_ME(pqstm
, deallocateAsync
, ai_pqstm_deallocate_async
, ZEND_ACC_PUBLIC
)
451 PHP_ME(pqstm
, desc
, ai_pqstm_desc
, ZEND_ACC_PUBLIC
)
452 PHP_ME(pqstm
, descAsync
, ai_pqstm_desc_async
, ZEND_ACC_PUBLIC
)
453 PHP_ME(pqstm
, exec
, ai_pqstm_exec
, ZEND_ACC_PUBLIC
)
454 PHP_ME(pqstm
, execAsync
, ai_pqstm_exec_async
, ZEND_ACC_PUBLIC
)
455 PHP_ME(pqstm
, prepare
, ai_pqstm_prepare
, ZEND_ACC_PUBLIC
)
456 PHP_ME(pqstm
, prepareAsync
, ai_pqstm_prepare_async
, ZEND_ACC_PUBLIC
)
460 PHP_MSHUTDOWN_FUNCTION(pqstm
)
462 zend_hash_destroy(&php_pqstm_object_prophandlers
);
466 PHP_MINIT_FUNCTION(pqstm
)
468 zend_class_entry ce
= {0};
469 php_pq_object_prophandler_t ph
= {0};
471 INIT_NS_CLASS_ENTRY(ce
, "pq", "Statement", php_pqstm_methods
);
472 php_pqstm_class_entry
= zend_register_internal_class_ex(&ce
, NULL
, NULL TSRMLS_CC
);
473 php_pqstm_class_entry
->create_object
= php_pqstm_create_object
;
475 memcpy(&php_pqstm_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
476 php_pqstm_object_handlers
.read_property
= php_pq_object_read_prop
;
477 php_pqstm_object_handlers
.write_property
= php_pq_object_write_prop
;
478 php_pqstm_object_handlers
.clone_obj
= NULL
;
479 php_pqstm_object_handlers
.get_property_ptr_ptr
= NULL
;
480 php_pqstm_object_handlers
.get_gc
= NULL
;
481 php_pqstm_object_handlers
.get_properties
= php_pq_object_properties
;
482 php_pqstm_object_handlers
.get_debug_info
= php_pq_object_debug_info
;
484 zend_hash_init(&php_pqstm_object_prophandlers
, 2, NULL
, NULL
, 1);
486 zend_declare_property_null(php_pqstm_class_entry
, ZEND_STRL("name"), ZEND_ACC_PUBLIC TSRMLS_CC
);
487 ph
.read
= php_pqstm_object_read_name
;
488 zend_hash_add(&php_pqstm_object_prophandlers
, "name", sizeof("name"), (void *) &ph
, sizeof(ph
), NULL
);
490 zend_declare_property_null(php_pqstm_class_entry
, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC
);
491 ph
.read
= php_pqstm_object_read_connection
;
492 zend_hash_add(&php_pqstm_object_prophandlers
, "connection", sizeof("connection"), (void *) &ph
, sizeof(ph
), NULL
);
502 * vim600: noet sw=4 ts=4 fdm=marker
503 * vim<600: noet sw=4 ts=4