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_object_free(void *o TSRMLS_DC
)
34 php_pqstm_object_t
*obj
= o
;
36 fprintf(stderr
, "FREE stm(#%d) %p (conn(#%d): %p)\n", obj
->zv
.handle
, obj
, obj
->intern
->conn
->zv
.handle
, obj
->intern
->conn
);
39 if (obj
->intern
->conn
->intern
) {
40 char *quoted_name
= PQescapeIdentifier(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
, strlen(obj
->intern
->name
));
42 php_pq_callback_dtor(&obj
->intern
->conn
->intern
->onevent
);
48 smart_str_appends(&cmd
, "DEALLOCATE ");
49 smart_str_appends(&cmd
, quoted_name
);
51 PQfreemem(quoted_name
);
53 if ((res
= PQexec(obj
->intern
->conn
->intern
->conn
, cmd
.c
))) {
59 php_pq_object_delref(obj
->intern
->conn TSRMLS_CC
);
61 efree(obj
->intern
->name
);
62 zend_hash_destroy(&obj
->intern
->bound
);
63 if (obj
->intern
->params
) {
64 php_pq_params_free(&obj
->intern
->params
);
69 zend_object_std_dtor((zend_object
*) o TSRMLS_CC
);
73 zend_object_value
php_pqstm_create_object_ex(zend_class_entry
*ce
, php_pqstm_t
*intern
, php_pqstm_object_t
**ptr TSRMLS_DC
)
75 php_pqstm_object_t
*o
;
77 o
= ecalloc(1, sizeof(*o
));
78 zend_object_std_init((zend_object
*) o
, ce TSRMLS_CC
);
79 object_properties_init((zend_object
*) o
, ce
);
80 o
->prophandler
= &php_pqstm_object_prophandlers
;
90 o
->zv
.handle
= zend_objects_store_put((zend_object
*) o
, NULL
, php_pqstm_object_free
, NULL TSRMLS_CC
);
91 o
->zv
.handlers
= &php_pqstm_object_handlers
;
96 static zend_object_value
php_pqstm_create_object(zend_class_entry
*class_type TSRMLS_DC
)
98 return php_pqstm_create_object_ex(class_type
, NULL
, NULL TSRMLS_CC
);
101 static void php_pqstm_object_read_name(zval
*object
, void *o
, zval
*return_value TSRMLS_DC
)
103 php_pqstm_object_t
*obj
= o
;
105 RETVAL_STRING(obj
->intern
->name
, 1);
108 static void php_pqstm_object_read_connection(zval
*object
, void *o
, zval
*return_value TSRMLS_DC
)
110 php_pqstm_object_t
*obj
= o
;
112 php_pq_object_to_zval(obj
->intern
->conn
, &return_value TSRMLS_CC
);
116 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_construct
, 0, 0, 3)
117 ZEND_ARG_OBJ_INFO(0, connection
, pq
\\Connection
, 0)
118 ZEND_ARG_INFO(0, name
)
119 ZEND_ARG_INFO(0, query
)
120 ZEND_ARG_ARRAY_INFO(0, types
, 1)
121 ZEND_ARG_INFO(0, async
)
123 static PHP_METHOD(pqstm
, __construct
) {
124 zend_error_handling zeh
;
125 zval
*zconn
, *ztypes
= NULL
;
126 char *name_str
, *query_str
;
127 int name_len
, *query_len
;
131 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
132 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
);
133 zend_restore_error_handling(&zeh TSRMLS_CC
);
136 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
137 php_pqconn_object_t
*conn_obj
= zend_object_store_get_object(zconn TSRMLS_CC
);
140 throw_exce(EX_BAD_METHODCALL TSRMLS_CC
, "pq\\Statement already initialized");
141 } else if (!conn_obj
->intern
) {
142 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Connection not initialized");
144 php_pq_params_t
*params
= php_pq_params_init(&conn_obj
->intern
->converters
, ztypes
? Z_ARRVAL_P(ztypes
) : NULL
, NULL TSRMLS_CC
);
147 rv
= php_pqconn_prepare_async(zconn
, conn_obj
, name_str
, query_str
, params TSRMLS_CC
);
149 rv
= php_pqconn_prepare(zconn
, conn_obj
, name_str
, query_str
, params TSRMLS_CC
);
153 php_pqstm_t
*stm
= ecalloc(1, sizeof(*stm
));
155 php_pq_object_addref(conn_obj TSRMLS_CC
);
156 stm
->conn
= conn_obj
;
157 stm
->name
= estrdup(name_str
);
158 stm
->params
= params
;
159 ZEND_INIT_SYMTABLE(&stm
->bound
);
165 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_bind
, 0, 0, 2)
166 ZEND_ARG_INFO(0, param_no
)
167 ZEND_ARG_INFO(1, param_ref
)
169 static PHP_METHOD(pqstm
, bind
) {
172 zend_error_handling zeh
;
175 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
176 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "lZ", ¶m_no
, ¶m_ref
);
177 zend_restore_error_handling(&zeh TSRMLS_CC
);
180 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
183 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
185 SEPARATE_ZVAL_TO_MAKE_IS_REF(param_ref
);
186 Z_ADDREF_PP(param_ref
);
187 zend_hash_index_update(&obj
->intern
->bound
, param_no
, (void *) param_ref
, sizeof(zval
*), NULL
);
188 zend_hash_sort(&obj
->intern
->bound
, zend_qsort
, php_pq_compare_index
, 0 TSRMLS_CC
);
193 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec
, 0, 0, 0)
194 ZEND_ARG_ARRAY_INFO(0, params
, 1)
196 static PHP_METHOD(pqstm
, exec
) {
197 zend_error_handling zeh
;
198 zval
*zparams
= NULL
;
201 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
202 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|a/!", &zparams
);
203 zend_restore_error_handling(&zeh TSRMLS_CC
);
206 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
209 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
213 php_pq_params_set_params(obj
->intern
->params
, zparams
? Z_ARRVAL_P(zparams
) : &obj
->intern
->bound
);
214 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);
215 php_pq_params_set_params(obj
->intern
->params
, NULL
);
218 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to execute statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
219 } else if (SUCCESS
== php_pqres_success(res TSRMLS_CC
)) {
220 php_pq_object_to_zval_no_addref(PQresultInstanceData(res
, php_pqconn_event
), &return_value TSRMLS_CC
);
221 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
227 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_exec_async
, 0, 0, 0)
228 ZEND_ARG_ARRAY_INFO(0, params
, 1)
229 ZEND_ARG_INFO(0, callable
)
231 static PHP_METHOD(pqstm
, execAsync
) {
232 zend_error_handling zeh
;
233 zval
*zparams
= NULL
;
234 php_pq_callback_t resolver
= {{0}};
237 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
238 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "|a/!f", &zparams
, &resolver
.fci
, &resolver
.fcc
);
239 zend_restore_error_handling(&zeh TSRMLS_CC
);
242 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
245 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
249 php_pq_params_set_params(obj
->intern
->params
, zparams
? Z_ARRVAL_P(zparams
) : &obj
->intern
->bound
);
250 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);
251 php_pq_params_set_params(obj
->intern
->params
, NULL
);
254 throw_exce(EX_IO TSRMLS_CC
, "Failed to execute statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
255 #if HAVE_PQSETSINGLEROWMODE
256 } else if (obj
->intern
->conn
->intern
->unbuffered
&& !PQsetSingleRowMode(obj
->intern
->conn
->intern
->conn
)) {
257 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to enable unbuffered mode (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
260 php_pq_callback_recurse(&obj
->intern
->conn
->intern
->onevent
, &resolver TSRMLS_CC
);
261 obj
->intern
->conn
->intern
->poller
= PQconsumeInput
;
264 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
269 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc
, 0, 0, 0)
271 static PHP_METHOD(pqstm
, desc
) {
272 zend_error_handling zeh
;
275 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
276 rv
= zend_parse_parameters_none();
277 zend_restore_error_handling(&zeh TSRMLS_CC
);
280 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
283 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
285 PGresult
*res
= PQdescribePrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
);
288 throw_exce(EX_RUNTIME TSRMLS_CC
, "Failed to describe statement (%s)", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
290 if (SUCCESS
== php_pqres_success(res TSRMLS_CC
)) {
293 array_init(return_value
);
294 for (p
= 0, params
= PQnparams(res
); p
< params
; ++p
) {
295 add_next_index_long(return_value
, PQparamtype(res
, p
));
299 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
305 ZEND_BEGIN_ARG_INFO_EX(ai_pqstm_desc_async
, 0, 0, 1)
306 ZEND_ARG_INFO(0, callable
)
308 static PHP_METHOD(pqstm
, descAsync
) {
309 zend_error_handling zeh
;
310 php_pq_callback_t resolver
= {{0}};
313 zend_replace_error_handling(EH_THROW
, exce(EX_INVALID_ARGUMENT
), &zeh TSRMLS_CC
);
314 rv
= zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC
, "f", &resolver
.fci
, &resolver
.fcc
);
315 zend_restore_error_handling(&zeh TSRMLS_CC
);
318 php_pqstm_object_t
*obj
= zend_object_store_get_object(getThis() TSRMLS_CC
);
321 throw_exce(EX_UNINITIALIZED TSRMLS_CC
, "pq\\Statement not initialized");
322 } else if (!PQsendDescribePrepared(obj
->intern
->conn
->intern
->conn
, obj
->intern
->name
)) {
323 throw_exce(EX_IO TSRMLS_CC
, "Failed to describe statement: %s", PHP_PQerrorMessage(obj
->intern
->conn
->intern
->conn
));
325 php_pq_callback_recurse(&obj
->intern
->conn
->intern
->onevent
, &resolver TSRMLS_CC
);
326 obj
->intern
->conn
->intern
->poller
= PQconsumeInput
;
327 php_pqconn_notify_listeners(obj
->intern
->conn TSRMLS_CC
);
332 static zend_function_entry php_pqstm_methods
[] = {
333 PHP_ME(pqstm
, __construct
, ai_pqstm_construct
, ZEND_ACC_PUBLIC
|ZEND_ACC_CTOR
)
334 PHP_ME(pqstm
, bind
, ai_pqstm_bind
, ZEND_ACC_PUBLIC
)
335 PHP_ME(pqstm
, exec
, ai_pqstm_exec
, ZEND_ACC_PUBLIC
)
336 PHP_ME(pqstm
, desc
, ai_pqstm_desc
, ZEND_ACC_PUBLIC
)
337 PHP_ME(pqstm
, execAsync
, ai_pqstm_exec_async
, ZEND_ACC_PUBLIC
)
338 PHP_ME(pqstm
, descAsync
, ai_pqstm_desc_async
, ZEND_ACC_PUBLIC
)
342 PHP_MSHUTDOWN_FUNCTION(pqstm
)
344 zend_hash_destroy(&php_pqstm_object_prophandlers
);
348 PHP_MINIT_FUNCTION(pqstm
)
350 zend_class_entry ce
= {0};
351 php_pq_object_prophandler_t ph
= {0};
353 INIT_NS_CLASS_ENTRY(ce
, "pq", "Statement", php_pqstm_methods
);
354 php_pqstm_class_entry
= zend_register_internal_class_ex(&ce
, NULL
, NULL TSRMLS_CC
);
355 php_pqstm_class_entry
->create_object
= php_pqstm_create_object
;
357 memcpy(&php_pqstm_object_handlers
, zend_get_std_object_handlers(), sizeof(zend_object_handlers
));
358 php_pqstm_object_handlers
.read_property
= php_pq_object_read_prop
;
359 php_pqstm_object_handlers
.write_property
= php_pq_object_write_prop
;
360 php_pqstm_object_handlers
.clone_obj
= NULL
;
361 php_pqstm_object_handlers
.get_property_ptr_ptr
= NULL
;
362 php_pqstm_object_handlers
.get_gc
= NULL
;
363 php_pqstm_object_handlers
.get_properties
= php_pq_object_properties
;
364 php_pqstm_object_handlers
.get_debug_info
= php_pq_object_debug_info
;
366 zend_hash_init(&php_pqstm_object_prophandlers
, 2, NULL
, NULL
, 1);
368 zend_declare_property_null(php_pqstm_class_entry
, ZEND_STRL("name"), ZEND_ACC_PUBLIC TSRMLS_CC
);
369 ph
.read
= php_pqstm_object_read_name
;
370 zend_hash_add(&php_pqstm_object_prophandlers
, "name", sizeof("name"), (void *) &ph
, sizeof(ph
), NULL
);
372 zend_declare_property_null(php_pqstm_class_entry
, ZEND_STRL("connection"), ZEND_ACC_PUBLIC TSRMLS_CC
);
373 ph
.read
= php_pqstm_object_read_connection
;
374 zend_hash_add(&php_pqstm_object_prophandlers
, "connection", sizeof("connection"), (void *) &ph
, sizeof(ph
), NULL
);
384 * vim600: noet sw=4 ts=4 fdm=marker
385 * vim<600: noet sw=4 ts=4