Annotation of embedaddon/php/ext/pdo/pdo_dbh.c, revision 1.1.1.2
1.1 misho 1: /*
2: +----------------------------------------------------------------------+
3: | PHP Version 5 |
4: +----------------------------------------------------------------------+
5: | Copyright (c) 1997-2012 The PHP Group |
6: +----------------------------------------------------------------------+
7: | This source file is subject to version 3.01 of the PHP license, |
8: | that is bundled with this package in the file LICENSE, and is |
9: | available through the world-wide-web at the following url: |
10: | http://www.php.net/license/3_01.txt |
11: | If you did not receive a copy of the PHP license and are unable to |
12: | obtain it through the world-wide-web, please send a note to |
13: | license@php.net so we can mail you a copy immediately. |
14: +----------------------------------------------------------------------+
15: | Author: Wez Furlong <wez@php.net> |
16: | Marcus Boerger <helly@php.net> |
17: | Sterling Hughes <sterling@php.net> |
18: +----------------------------------------------------------------------+
19: */
20:
1.1.1.2 ! misho 21: /* $Id$ */
1.1 misho 22:
23: /* The PDO Database Handle Class */
24:
25: #ifdef HAVE_CONFIG_H
26: #include "config.h"
27: #endif
28:
29: #include "php.h"
30: #include "php_ini.h"
31: #include "ext/standard/info.h"
32: #include "php_pdo.h"
33: #include "php_pdo_driver.h"
34: #include "php_pdo_int.h"
35: #include "zend_exceptions.h"
36: #include "zend_object_handlers.h"
37: #include "zend_hash.h"
38:
39: static int pdo_dbh_attribute_set(pdo_dbh_t *dbh, long attr, zval *value TSRMLS_DC);
40:
41: void pdo_raise_impl_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt, const char *sqlstate, const char *supp TSRMLS_DC) /* {{{ */
42: {
43: pdo_error_type *pdo_err = &dbh->error_code;
44: char *message = NULL;
45: const char *msg;
46:
47: if (dbh && dbh->error_mode == PDO_ERRMODE_SILENT) {
48: #if 0
49: /* BUG: if user is running in silent mode and hits an error at the driver level
50: * when they use the PDO methods to call up the error information, they may
51: * get bogus information */
52: return;
53: #endif
54: }
55:
56: if (stmt) {
57: pdo_err = &stmt->error_code;
58: }
59:
60: strncpy(*pdo_err, sqlstate, 6);
61:
62: /* hash sqlstate to error messages */
63: msg = pdo_sqlstate_state_to_description(*pdo_err);
64: if (!msg) {
65: msg = "<<Unknown error>>";
66: }
67:
68: if (supp) {
69: spprintf(&message, 0, "SQLSTATE[%s]: %s: %s", *pdo_err, msg, supp);
70: } else {
71: spprintf(&message, 0, "SQLSTATE[%s]: %s", *pdo_err, msg);
72: }
73:
74: if (dbh && dbh->error_mode != PDO_ERRMODE_EXCEPTION) {
75: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message);
76: } else {
77: zval *ex, *info;
78: zend_class_entry *def_ex = php_pdo_get_exception_base(1 TSRMLS_CC), *pdo_ex = php_pdo_get_exception();
79:
80: MAKE_STD_ZVAL(ex);
81: object_init_ex(ex, pdo_ex);
82:
83: zend_update_property_string(def_ex, ex, "message", sizeof("message")-1, message TSRMLS_CC);
84: zend_update_property_string(def_ex, ex, "code", sizeof("code")-1, *pdo_err TSRMLS_CC);
85:
86: MAKE_STD_ZVAL(info);
87: array_init(info);
88:
89: add_next_index_string(info, *pdo_err, 1);
90: add_next_index_long(info, 0);
91:
92: zend_update_property(pdo_ex, ex, "errorInfo", sizeof("errorInfo")-1, info TSRMLS_CC);
93: zval_ptr_dtor(&info);
94:
95: zend_throw_exception_object(ex TSRMLS_CC);
96: }
97:
98: if (message) {
99: efree(message);
100: }
101: }
102: /* }}} */
103:
104: void pdo_handle_error(pdo_dbh_t *dbh, pdo_stmt_t *stmt TSRMLS_DC) /* {{{ */
105: {
106: pdo_error_type *pdo_err = &dbh->error_code;
107: const char *msg = "<<Unknown>>";
108: char *supp = NULL;
109: long native_code = 0;
110: char *message = NULL;
111: zval *info = NULL;
112:
113: if (dbh == NULL || dbh->error_mode == PDO_ERRMODE_SILENT) {
114: return;
115: }
116:
117: if (stmt) {
118: pdo_err = &stmt->error_code;
119: }
120:
121: /* hash sqlstate to error messages */
122: msg = pdo_sqlstate_state_to_description(*pdo_err);
123: if (!msg) {
124: msg = "<<Unknown error>>";
125: }
126:
127: if (dbh->methods->fetch_err) {
128: MAKE_STD_ZVAL(info);
129: array_init(info);
130:
131: add_next_index_string(info, *pdo_err, 1);
132:
133: if (dbh->methods->fetch_err(dbh, stmt, info TSRMLS_CC)) {
134: zval **item;
135:
136: if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(info), 1, (void**)&item)) {
137: native_code = Z_LVAL_PP(item);
138: }
139:
140: if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(info), 2, (void**)&item)) {
141: supp = estrndup(Z_STRVAL_PP(item), Z_STRLEN_PP(item));
142: }
143: }
144: }
145:
146: if (supp) {
147: spprintf(&message, 0, "SQLSTATE[%s]: %s: %ld %s", *pdo_err, msg, native_code, supp);
148: } else {
149: spprintf(&message, 0, "SQLSTATE[%s]: %s", *pdo_err, msg);
150: }
151:
152: if (dbh->error_mode == PDO_ERRMODE_WARNING) {
153: php_error_docref(NULL TSRMLS_CC, E_WARNING, "%s", message);
154: } else if (EG(exception) == NULL) {
155: zval *ex;
156: zend_class_entry *def_ex = php_pdo_get_exception_base(1 TSRMLS_CC), *pdo_ex = php_pdo_get_exception();
157:
158: MAKE_STD_ZVAL(ex);
159: object_init_ex(ex, pdo_ex);
160:
161: zend_update_property_string(def_ex, ex, "message", sizeof("message")-1, message TSRMLS_CC);
162: zend_update_property_string(def_ex, ex, "code", sizeof("code")-1, *pdo_err TSRMLS_CC);
163:
164: if (info) {
165: zend_update_property(pdo_ex, ex, "errorInfo", sizeof("errorInfo")-1, info TSRMLS_CC);
166: }
167:
168: zend_throw_exception_object(ex TSRMLS_CC);
169: }
170:
171: if (info) {
172: zval_ptr_dtor(&info);
173: }
174:
175: if (message) {
176: efree(message);
177: }
178:
179: if (supp) {
180: efree(supp);
181: }
182: }
183: /* }}} */
184:
185: static char *dsn_from_uri(char *uri, char *buf, size_t buflen TSRMLS_DC) /* {{{ */
186: {
187: php_stream *stream;
188: char *dsn = NULL;
189:
1.1.1.2 ! misho 190: stream = php_stream_open_wrapper(uri, "rb", REPORT_ERRORS, NULL);
1.1 misho 191: if (stream) {
192: dsn = php_stream_get_line(stream, buf, buflen, NULL);
193: php_stream_close(stream);
194: }
195: return dsn;
196: }
197: /* }}} */
198:
199: /* {{{ proto void PDO::__construct(string dsn, string username, string passwd [, array options])
200: */
201: static PHP_METHOD(PDO, dbh_constructor)
202: {
203: zval *object = getThis();
204: pdo_dbh_t *dbh = NULL;
205: zend_bool is_persistent = FALSE;
206: char *data_source;
207: int data_source_len;
208: char *colon;
209: char *username=NULL, *password=NULL;
210: int usernamelen, passwordlen;
211: pdo_driver_t *driver = NULL;
212: zval *options = NULL;
213: char alt_dsn[512];
214: int call_factory = 1;
215:
216: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|s!s!a!", &data_source, &data_source_len,
217: &username, &usernamelen, &password, &passwordlen, &options)) {
218: ZVAL_NULL(object);
219: return;
220: }
221:
222: /* parse the data source name */
223: colon = strchr(data_source, ':');
224:
225: if (!colon) {
226: /* let's see if this string has a matching dsn in the php.ini */
227: char *ini_dsn = NULL;
228:
229: snprintf(alt_dsn, sizeof(alt_dsn), "pdo.dsn.%s", data_source);
230: if (FAILURE == cfg_get_string(alt_dsn, &ini_dsn)) {
231: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name");
1.1.1.2 ! misho 232: zval_dtor(object);
1.1 misho 233: ZVAL_NULL(object);
234: return;
235: }
236:
237: data_source = ini_dsn;
238: colon = strchr(data_source, ':');
239:
240: if (!colon) {
241: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name (via INI: %s)", alt_dsn);
242: ZVAL_NULL(object);
243: return;
244: }
245: }
246:
247: if (!strncmp(data_source, "uri:", sizeof("uri:")-1)) {
248: /* the specified URI holds connection details */
249: data_source = dsn_from_uri(data_source + sizeof("uri:")-1, alt_dsn, sizeof(alt_dsn) TSRMLS_CC);
250: if (!data_source) {
251: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source URI");
252: ZVAL_NULL(object);
253: return;
254: }
255: colon = strchr(data_source, ':');
256: if (!colon) {
257: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "invalid data source name (via URI)");
258: ZVAL_NULL(object);
259: return;
260: }
261: }
262:
263: driver = pdo_find_driver(data_source, colon - data_source);
264:
265: if (!driver) {
266: /* NB: don't want to include the data_source in the error message as
267: * it might contain a password */
268: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "could not find driver");
269: ZVAL_NULL(object);
270: return;
271: }
272:
273: dbh = (pdo_dbh_t *) zend_object_store_get_object(object TSRMLS_CC);
274:
275: /* is this supposed to be a persistent connection ? */
276: if (options) {
277: zval **v;
278: int plen = 0;
279: char *hashkey = NULL;
280: zend_rsrc_list_entry *le;
281: pdo_dbh_t *pdbh = NULL;
282:
283: if (SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), PDO_ATTR_PERSISTENT, (void**)&v)) {
284: if (Z_TYPE_PP(v) == IS_STRING && !is_numeric_string(Z_STRVAL_PP(v), Z_STRLEN_PP(v), NULL, NULL, 0) && Z_STRLEN_PP(v) > 0) {
285: /* user specified key */
286: plen = spprintf(&hashkey, 0, "PDO:DBH:DSN=%s:%s:%s:%s", data_source,
287: username ? username : "",
288: password ? password : "",
289: Z_STRVAL_PP(v));
290: is_persistent = 1;
291: } else {
292: convert_to_long_ex(v);
293: is_persistent = Z_LVAL_PP(v) ? 1 : 0;
294: plen = spprintf(&hashkey, 0, "PDO:DBH:DSN=%s:%s:%s", data_source,
295: username ? username : "",
296: password ? password : "");
297: }
298: }
299:
300: if (is_persistent) {
301: /* let's see if we have one cached.... */
302: if (SUCCESS == zend_hash_find(&EG(persistent_list), hashkey, plen+1, (void*)&le)) {
303: if (Z_TYPE_P(le) == php_pdo_list_entry()) {
304: pdbh = (pdo_dbh_t*)le->ptr;
305:
306: /* is the connection still alive ? */
307: if (pdbh->methods->check_liveness && FAILURE == (pdbh->methods->check_liveness)(pdbh TSRMLS_CC)) {
308: /* nope... need to kill it */
309: pdbh = NULL;
310: }
311: }
312: }
313:
314: if (pdbh) {
315: call_factory = 0;
316: } else {
317: /* need a brand new pdbh */
318: pdbh = pecalloc(1, sizeof(*pdbh), 1);
319:
320: if (!pdbh) {
321: php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO handle");
322: /* NOTREACHED */
323: }
324:
325: pdbh->is_persistent = 1;
326: if (!(pdbh->persistent_id = pemalloc(plen + 1, 1))) {
327: php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO handle");
328: }
329: memcpy((char *)pdbh->persistent_id, hashkey, plen+1);
330: pdbh->persistent_id_len = plen+1;
331: pdbh->refcount = 1;
1.1.1.2 ! misho 332: pdbh->std.properties = NULL;
1.1 misho 333: }
334: }
335:
336: if (pdbh) {
337: /* let's copy the emalloc bits over from the other handle */
1.1.1.2 ! misho 338: if (pdbh->std.properties) {
! 339: zend_hash_destroy(dbh->std.properties);
! 340: efree(dbh->std.properties);
1.1 misho 341: } else {
1.1.1.2 ! misho 342: pdbh->std.ce = dbh->std.ce;
1.1 misho 343: pdbh->def_stmt_ce = dbh->def_stmt_ce;
344: pdbh->def_stmt_ctor_args = dbh->def_stmt_ctor_args;
1.1.1.2 ! misho 345: pdbh->std.properties = dbh->std.properties;
! 346: pdbh->std.properties_table = dbh->std.properties_table;
1.1 misho 347: }
348: /* kill the non-persistent thingamy */
349: efree(dbh);
350: /* switch over to the persistent one */
351: dbh = pdbh;
352: zend_object_store_set_object(object, dbh TSRMLS_CC);
353: dbh->refcount++;
354: }
355:
356: if (hashkey) {
357: efree(hashkey);
358: }
359: }
360:
361: if (call_factory) {
362: dbh->data_source_len = strlen(colon + 1);
363: dbh->data_source = (const char*)pestrdup(colon + 1, is_persistent);
364: dbh->username = username ? pestrdup(username, is_persistent) : NULL;
365: dbh->password = password ? pestrdup(password, is_persistent) : NULL;
366: dbh->default_fetch_type = PDO_FETCH_BOTH;
367: }
368:
369: dbh->auto_commit = pdo_attr_lval(options, PDO_ATTR_AUTOCOMMIT, 1 TSRMLS_CC);
370:
371: if (!dbh->data_source || (username && !dbh->username) || (password && !dbh->password)) {
372: php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory");
373: }
374:
375: if (!call_factory) {
376: /* we got a persistent guy from our cache */
377: goto options;
378: }
379:
380: if (driver->db_handle_factory(dbh, options TSRMLS_CC)) {
381: /* all set */
382:
383: if (is_persistent) {
384: zend_rsrc_list_entry le;
385:
386: /* register in the persistent list etc. */
387: /* we should also need to replace the object store entry,
388: since it was created with emalloc */
389:
390: le.type = php_pdo_list_entry();
391: le.ptr = dbh;
392:
393: if (FAILURE == zend_hash_update(&EG(persistent_list),
394: (char*)dbh->persistent_id, dbh->persistent_id_len, (void*)&le,
395: sizeof(le), NULL)) {
396: php_error_docref(NULL TSRMLS_CC, E_ERROR, "Failed to register persistent entry");
397: }
398: }
399:
400: dbh->driver = driver;
401: options:
402: if (options) {
403: zval **attr_value;
404: char *str_key;
1.1.1.2 ! misho 405: ulong long_key;
1.1 misho 406:
407: zend_hash_internal_pointer_reset(Z_ARRVAL_P(options));
408: while (SUCCESS == zend_hash_get_current_data(Z_ARRVAL_P(options), (void**)&attr_value)
409: && HASH_KEY_IS_LONG == zend_hash_get_current_key(Z_ARRVAL_P(options), &str_key, &long_key, 0)) {
410:
411: pdo_dbh_attribute_set(dbh, long_key, *attr_value TSRMLS_CC);
412: zend_hash_move_forward(Z_ARRVAL_P(options));
413: }
414: }
415:
416: return;
417: }
418:
419: /* the connection failed; things will tidy up in free_storage */
420: /* XXX raise exception */
421: ZVAL_NULL(object);
422: }
423: /* }}} */
424:
425: static zval *pdo_stmt_instantiate(pdo_dbh_t *dbh, zval *object, zend_class_entry *dbstmt_ce, zval *ctor_args TSRMLS_DC) /* {{{ */
426: {
427: if (ctor_args) {
428: if (Z_TYPE_P(ctor_args) != IS_ARRAY) {
429: pdo_raise_impl_error(dbh, NULL, "HY000", "constructor arguments must be passed as an array" TSRMLS_CC);
430: return NULL;
431: }
432: if (!dbstmt_ce->constructor) {
433: pdo_raise_impl_error(dbh, NULL, "HY000", "user-supplied statement does not accept constructor arguments" TSRMLS_CC);
434: return NULL;
435: }
436: }
437:
438: Z_TYPE_P(object) = IS_OBJECT;
439: object_init_ex(object, dbstmt_ce);
440: Z_SET_REFCOUNT_P(object, 1);
441: Z_SET_ISREF_P(object);
442:
443: return object;
444: } /* }}} */
445:
446: static void pdo_stmt_construct(pdo_stmt_t *stmt, zval *object, zend_class_entry *dbstmt_ce, zval *ctor_args TSRMLS_DC) /* {{{ */
447: {
448: zval *query_string;
449: zval z_key;
450:
451: MAKE_STD_ZVAL(query_string);
452: ZVAL_STRINGL(query_string, stmt->query_string, stmt->query_stringlen, 1);
453: ZVAL_STRINGL(&z_key, "queryString", sizeof("queryString")-1, 0);
1.1.1.2 ! misho 454: std_object_handlers.write_property(object, &z_key, query_string, 0 TSRMLS_CC);
1.1 misho 455: zval_ptr_dtor(&query_string);
456:
457: if (dbstmt_ce->constructor) {
458: zend_fcall_info fci;
459: zend_fcall_info_cache fcc;
460: zval *retval;
461:
462: fci.size = sizeof(zend_fcall_info);
463: fci.function_table = &dbstmt_ce->function_table;
464: fci.function_name = NULL;
465: fci.object_ptr = object;
466: fci.symbol_table = NULL;
467: fci.retval_ptr_ptr = &retval;
468: if (ctor_args) {
469: HashTable *ht = Z_ARRVAL_P(ctor_args);
470: Bucket *p;
471:
472: fci.param_count = 0;
473: fci.params = safe_emalloc(sizeof(zval*), ht->nNumOfElements, 0);
474: p = ht->pListHead;
475: while (p != NULL) {
476: fci.params[fci.param_count++] = (zval**)p->pData;
477: p = p->pListNext;
478: }
479: } else {
480: fci.param_count = 0;
481: fci.params = NULL;
482: }
483: fci.no_separation = 1;
484:
485: fcc.initialized = 1;
486: fcc.function_handler = dbstmt_ce->constructor;
487: fcc.calling_scope = EG(scope);
488: fcc.called_scope = Z_OBJCE_P(object);
489: fcc.object_ptr = object;
490:
491: if (zend_call_function(&fci, &fcc TSRMLS_CC) == FAILURE) {
492: zval_dtor(object);
493: ZVAL_NULL(object);
494: object = NULL; /* marks failure */
495: } else {
496: zval_ptr_dtor(&retval);
497: }
498:
499: if (fci.params) {
500: efree(fci.params);
501: }
502: }
503: }
504: /* }}} */
505:
506: /* {{{ proto object PDO::prepare(string statment [, array options])
507: Prepares a statement for execution and returns a statement object */
508: static PHP_METHOD(PDO, prepare)
509: {
510: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
511: pdo_stmt_t *stmt;
512: char *statement;
513: int statement_len;
514: zval *options = NULL, **opt, **item, *ctor_args;
515: zend_class_entry *dbstmt_ce, **pce;
516:
517: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|a", &statement,
518: &statement_len, &options)) {
519: RETURN_FALSE;
520: }
521:
522: PDO_DBH_CLEAR_ERR();
523: PDO_CONSTRUCT_CHECK;
524:
525: if (ZEND_NUM_ARGS() > 1 && SUCCESS == zend_hash_index_find(Z_ARRVAL_P(options), PDO_ATTR_STATEMENT_CLASS, (void**)&opt)) {
526: if (Z_TYPE_PP(opt) != IS_ARRAY || zend_hash_index_find(Z_ARRVAL_PP(opt), 0, (void**)&item) == FAILURE
527: || Z_TYPE_PP(item) != IS_STRING
528: || zend_lookup_class(Z_STRVAL_PP(item), Z_STRLEN_PP(item), &pce TSRMLS_CC) == FAILURE
529: ) {
530: pdo_raise_impl_error(dbh, NULL, "HY000",
531: "PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
532: "the classname must be a string specifying an existing class"
533: TSRMLS_CC);
534: PDO_HANDLE_DBH_ERR();
535: RETURN_FALSE;
536: }
537: dbstmt_ce = *pce;
538: if (!instanceof_function(dbstmt_ce, pdo_dbstmt_ce TSRMLS_CC)) {
539: pdo_raise_impl_error(dbh, NULL, "HY000",
540: "user-supplied statement class must be derived from PDOStatement" TSRMLS_CC);
541: PDO_HANDLE_DBH_ERR();
542: RETURN_FALSE;
543: }
544: if (dbstmt_ce->constructor && !(dbstmt_ce->constructor->common.fn_flags & (ZEND_ACC_PRIVATE|ZEND_ACC_PROTECTED))) {
545: pdo_raise_impl_error(dbh, NULL, "HY000",
546: "user-supplied statement class cannot have a public constructor" TSRMLS_CC);
547: PDO_HANDLE_DBH_ERR();
548: RETURN_FALSE;
549: }
550: if (zend_hash_index_find(Z_ARRVAL_PP(opt), 1, (void**)&item) == SUCCESS) {
551: if (Z_TYPE_PP(item) != IS_ARRAY) {
552: pdo_raise_impl_error(dbh, NULL, "HY000",
553: "PDO::ATTR_STATEMENT_CLASS requires format array(classname, ctor_args); "
554: "ctor_args must be an array"
555: TSRMLS_CC);
556: PDO_HANDLE_DBH_ERR();
557: RETURN_FALSE;
558: }
559: ctor_args = *item;
560: } else {
561: ctor_args = NULL;
562: }
563: } else {
564: dbstmt_ce = dbh->def_stmt_ce;
565: ctor_args = dbh->def_stmt_ctor_args;
566: }
567:
568: if (!pdo_stmt_instantiate(dbh, return_value, dbstmt_ce, ctor_args TSRMLS_CC)) {
569: pdo_raise_impl_error(dbh, NULL, "HY000",
570: "failed to instantiate user-supplied statement class"
571: TSRMLS_CC);
572: PDO_HANDLE_DBH_ERR();
573: RETURN_FALSE;
574: }
575: stmt = (pdo_stmt_t*)zend_object_store_get_object(return_value TSRMLS_CC);
576:
577: /* unconditionally keep this for later reference */
578: stmt->query_string = estrndup(statement, statement_len);
579: stmt->query_stringlen = statement_len;
580: stmt->default_fetch_type = dbh->default_fetch_type;
581: stmt->dbh = dbh;
582: /* give it a reference to me */
583: zend_objects_store_add_ref(getThis() TSRMLS_CC);
584: php_pdo_dbh_addref(dbh TSRMLS_CC);
585: stmt->database_object_handle = *getThis();
586: /* we haven't created a lazy object yet */
587: ZVAL_NULL(&stmt->lazy_object_ref);
588:
589: if (dbh->methods->preparer(dbh, statement, statement_len, stmt, options TSRMLS_CC)) {
590: pdo_stmt_construct(stmt, return_value, dbstmt_ce, ctor_args TSRMLS_CC);
591: return;
592: }
593:
594: PDO_HANDLE_DBH_ERR();
595:
596: /* kill the object handle for the stmt here */
597: zval_dtor(return_value);
598:
599: RETURN_FALSE;
600: }
601: /* }}} */
602:
603: /* {{{ proto bool PDO::beginTransaction()
604: Initiates a transaction */
605: static PHP_METHOD(PDO, beginTransaction)
606: {
607: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
608:
609: if (zend_parse_parameters_none() == FAILURE) {
610: return;
611: }
612: PDO_CONSTRUCT_CHECK;
613:
614: if (dbh->in_txn) {
615: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is already an active transaction");
616: RETURN_FALSE;
617: }
618:
619: if (!dbh->methods->begin) {
620: /* TODO: this should be an exception; see the auto-commit mode
621: * comments below */
622: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "This driver doesn't support transactions");
623: RETURN_FALSE;
624: }
625:
626: if (dbh->methods->begin(dbh TSRMLS_CC)) {
627: dbh->in_txn = 1;
628: RETURN_TRUE;
629: }
630:
631: PDO_HANDLE_DBH_ERR();
632: RETURN_FALSE;
633: }
634: /* }}} */
635:
636: /* {{{ proto bool PDO::commit()
637: Commit a transaction */
638: static PHP_METHOD(PDO, commit)
639: {
640: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
641:
642: if (zend_parse_parameters_none() == FAILURE) {
643: return;
644: }
645: PDO_CONSTRUCT_CHECK;
646:
647: if (!dbh->in_txn) {
648: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is no active transaction");
649: RETURN_FALSE;
650: }
651:
652: if (dbh->methods->commit(dbh TSRMLS_CC)) {
653: dbh->in_txn = 0;
654: RETURN_TRUE;
655: }
656:
657: PDO_HANDLE_DBH_ERR();
658: RETURN_FALSE;
659: }
660: /* }}} */
661:
662: /* {{{ proto bool PDO::rollBack()
663: roll back a transaction */
664: static PHP_METHOD(PDO, rollBack)
665: {
666: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
667:
668: if (zend_parse_parameters_none() == FAILURE) {
669: return;
670: }
671: PDO_CONSTRUCT_CHECK;
672:
673: if (!dbh->in_txn) {
674: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "There is no active transaction");
675: RETURN_FALSE;
676: }
677:
678: if (dbh->methods->rollback(dbh TSRMLS_CC)) {
679: dbh->in_txn = 0;
680: RETURN_TRUE;
681: }
682:
683: PDO_HANDLE_DBH_ERR();
684: RETURN_FALSE;
685: }
686: /* }}} */
687:
688: /* {{{ proto bool PDO::inTransaction()
689: determine if inside a transaction */
690: static PHP_METHOD(PDO, inTransaction)
691: {
692: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
693:
694: if (zend_parse_parameters_none() == FAILURE) {
695: return;
696: }
697: PDO_CONSTRUCT_CHECK;
698:
1.1.1.2 ! misho 699: if (!dbh->methods->in_transaction) {
! 700: RETURN_BOOL(dbh->in_txn);
! 701: }
! 702:
! 703: RETURN_LONG(dbh->methods->in_transaction(dbh TSRMLS_CC));
1.1 misho 704: }
705: /* }}} */
706:
707: static int pdo_dbh_attribute_set(pdo_dbh_t *dbh, long attr, zval *value TSRMLS_DC) /* {{{ */
708: {
709:
710: #define PDO_LONG_PARAM_CHECK \
711: if (Z_TYPE_P(value) != IS_LONG && Z_TYPE_P(value) != IS_STRING && Z_TYPE_P(value) != IS_BOOL) { \
712: pdo_raise_impl_error(dbh, NULL, "HY000", "attribute value must be an integer" TSRMLS_CC); \
713: PDO_HANDLE_DBH_ERR(); \
714: return FAILURE; \
715: } \
716:
717: switch (attr) {
718: case PDO_ATTR_ERRMODE:
719: PDO_LONG_PARAM_CHECK;
720: convert_to_long(value);
721: switch (Z_LVAL_P(value)) {
722: case PDO_ERRMODE_SILENT:
723: case PDO_ERRMODE_WARNING:
724: case PDO_ERRMODE_EXCEPTION:
725: dbh->error_mode = Z_LVAL_P(value);
726: return SUCCESS;
727: default:
728: pdo_raise_impl_error(dbh, NULL, "HY000", "invalid error mode" TSRMLS_CC);
729: PDO_HANDLE_DBH_ERR();
730: return FAILURE;
731: }
732: return FAILURE;
733:
734: case PDO_ATTR_CASE:
735: PDO_LONG_PARAM_CHECK;
736: convert_to_long(value);
737: switch (Z_LVAL_P(value)) {
738: case PDO_CASE_NATURAL:
739: case PDO_CASE_UPPER:
740: case PDO_CASE_LOWER:
741: dbh->desired_case = Z_LVAL_P(value);
742: return SUCCESS;
743: default:
744: pdo_raise_impl_error(dbh, NULL, "HY000", "invalid case folding mode" TSRMLS_CC);
745: PDO_HANDLE_DBH_ERR();
746: return FAILURE;
747: }
748: return FAILURE;
749:
750: case PDO_ATTR_ORACLE_NULLS:
751: PDO_LONG_PARAM_CHECK;
752: convert_to_long(value);
753: dbh->oracle_nulls = Z_LVAL_P(value);
754: return SUCCESS;
755:
756: case PDO_ATTR_DEFAULT_FETCH_MODE:
757: if (Z_TYPE_P(value) == IS_ARRAY) {
758: zval **tmp;
759: if (zend_hash_index_find(Z_ARRVAL_P(value), 0, (void**)&tmp) == SUCCESS && Z_TYPE_PP(tmp) == IS_LONG) {
760: if (Z_LVAL_PP(tmp) == PDO_FETCH_INTO || Z_LVAL_PP(tmp) == PDO_FETCH_CLASS) {
761: pdo_raise_impl_error(dbh, NULL, "HY000", "FETCH_INTO and FETCH_CLASS are not yet supported as default fetch modes" TSRMLS_CC);
762: return FAILURE;
763: }
764: }
765: } else {
766: PDO_LONG_PARAM_CHECK;
767: }
768: convert_to_long(value);
769: if (Z_LVAL_P(value) == PDO_FETCH_USE_DEFAULT) {
770: pdo_raise_impl_error(dbh, NULL, "HY000", "invalid fetch mode type" TSRMLS_CC);
771: return FAILURE;
772: }
773: dbh->default_fetch_type = Z_LVAL_P(value);
774: return SUCCESS;
775:
776: case PDO_ATTR_STRINGIFY_FETCHES:
777: PDO_LONG_PARAM_CHECK;
778: convert_to_long(value);
779: dbh->stringify = Z_LVAL_P(value) ? 1 : 0;
780: return SUCCESS;
781:
782: case PDO_ATTR_STATEMENT_CLASS: {
783: /* array(string classname, array(mixed ctor_args)) */
784: zend_class_entry **pce;
785: zval **item;
786:
787: if (dbh->is_persistent) {
788: pdo_raise_impl_error(dbh, NULL, "HY000",
789: "PDO::ATTR_STATEMENT_CLASS cannot be used with persistent PDO instances"
790: TSRMLS_CC);
791: PDO_HANDLE_DBH_ERR();
792: return FAILURE;
793: }
794: if (Z_TYPE_P(value) != IS_ARRAY
795: || zend_hash_index_find(Z_ARRVAL_P(value), 0, (void**)&item) == FAILURE
796: || Z_TYPE_PP(item) != IS_STRING
797: || zend_lookup_class(Z_STRVAL_PP(item), Z_STRLEN_PP(item), &pce TSRMLS_CC) == FAILURE
798: ) {
799: pdo_raise_impl_error(dbh, NULL, "HY000",
800: "PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
801: "the classname must be a string specifying an existing class"
802: TSRMLS_CC);
803: PDO_HANDLE_DBH_ERR();
804: return FAILURE;
805: }
806: if (!instanceof_function(*pce, pdo_dbstmt_ce TSRMLS_CC)) {
807: pdo_raise_impl_error(dbh, NULL, "HY000",
808: "user-supplied statement class must be derived from PDOStatement" TSRMLS_CC);
809: PDO_HANDLE_DBH_ERR();
810: return FAILURE;
811: }
812: if ((*pce)->constructor && !((*pce)->constructor->common.fn_flags & (ZEND_ACC_PRIVATE|ZEND_ACC_PROTECTED))) {
813: pdo_raise_impl_error(dbh, NULL, "HY000",
814: "user-supplied statement class cannot have a public constructor" TSRMLS_CC);
815: PDO_HANDLE_DBH_ERR();
816: return FAILURE;
817: }
818: dbh->def_stmt_ce = *pce;
819: if (dbh->def_stmt_ctor_args) {
820: zval_ptr_dtor(&dbh->def_stmt_ctor_args);
821: dbh->def_stmt_ctor_args = NULL;
822: }
823: if (zend_hash_index_find(Z_ARRVAL_P(value), 1, (void**)&item) == SUCCESS) {
824: if (Z_TYPE_PP(item) != IS_ARRAY) {
825: pdo_raise_impl_error(dbh, NULL, "HY000",
826: "PDO::ATTR_STATEMENT_CLASS requires format array(classname, array(ctor_args)); "
827: "ctor_args must be an array"
828: TSRMLS_CC);
829: PDO_HANDLE_DBH_ERR();
830: return FAILURE;
831: }
832: Z_ADDREF_PP(item);
833: dbh->def_stmt_ctor_args = *item;
834: }
835: return SUCCESS;
836: }
837:
838: default:
839: ;
840: }
841:
842: if (!dbh->methods->set_attribute) {
843: goto fail;
844: }
845:
846: PDO_DBH_CLEAR_ERR();
847: if (dbh->methods->set_attribute(dbh, attr, value TSRMLS_CC)) {
848: return SUCCESS;
849: }
850:
851: fail:
852: if (attr == PDO_ATTR_AUTOCOMMIT) {
853: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "The auto-commit mode cannot be changed for this driver");
854: } else if (!dbh->methods->set_attribute) {
855: pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support setting attributes" TSRMLS_CC);
856: } else {
857: PDO_HANDLE_DBH_ERR();
858: }
859: return FAILURE;
860: }
861: /* }}} */
862:
863: /* {{{ proto bool PDO::setAttribute(long attribute, mixed value)
864: Set an attribute */
865: static PHP_METHOD(PDO, setAttribute)
866: {
867: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
868: long attr;
869: zval *value;
870:
871: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "lz", &attr, &value)) {
872: RETURN_FALSE;
873: }
874:
875: PDO_DBH_CLEAR_ERR();
876: PDO_CONSTRUCT_CHECK;
877:
878: if (pdo_dbh_attribute_set(dbh, attr, value TSRMLS_CC) != FAILURE) {
879: RETURN_TRUE;
880: }
881: RETURN_FALSE;
882: }
883: /* }}} */
884:
885: /* {{{ proto mixed PDO::getAttribute(long attribute)
886: Get an attribute */
887: static PHP_METHOD(PDO, getAttribute)
888: {
889: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
890: long attr;
891:
892: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &attr)) {
893: RETURN_FALSE;
894: }
895:
896: PDO_DBH_CLEAR_ERR();
897: PDO_CONSTRUCT_CHECK;
898:
899: /* handle generic PDO-level atributes */
900: switch (attr) {
901: case PDO_ATTR_PERSISTENT:
902: RETURN_BOOL(dbh->is_persistent);
903:
904: case PDO_ATTR_CASE:
905: RETURN_LONG(dbh->desired_case);
906:
907: case PDO_ATTR_ORACLE_NULLS:
908: RETURN_LONG(dbh->oracle_nulls);
909:
910: case PDO_ATTR_ERRMODE:
911: RETURN_LONG(dbh->error_mode);
912:
913: case PDO_ATTR_DRIVER_NAME:
914: RETURN_STRINGL((char*)dbh->driver->driver_name, dbh->driver->driver_name_len, 1);
915:
916: case PDO_ATTR_STATEMENT_CLASS:
917: array_init(return_value);
918: add_next_index_string(return_value, dbh->def_stmt_ce->name, 1);
919: if (dbh->def_stmt_ctor_args) {
920: Z_ADDREF_P(dbh->def_stmt_ctor_args);
921: add_next_index_zval(return_value, dbh->def_stmt_ctor_args);
922: }
923: return;
924: case PDO_ATTR_DEFAULT_FETCH_MODE:
925: RETURN_LONG(dbh->default_fetch_type);
926:
927: }
928:
929: if (!dbh->methods->get_attribute) {
930: pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support getting attributes" TSRMLS_CC);
931: RETURN_FALSE;
932: }
933:
934: switch (dbh->methods->get_attribute(dbh, attr, return_value TSRMLS_CC)) {
935: case -1:
936: PDO_HANDLE_DBH_ERR();
937: RETURN_FALSE;
938:
939: case 0:
940: pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support that attribute" TSRMLS_CC);
941: RETURN_FALSE;
942:
943: default:
944: return;
945: }
946: }
947: /* }}} */
948:
949: /* {{{ proto long PDO::exec(string query)
950: Execute a query that does not return a row set, returning the number of affected rows */
951: static PHP_METHOD(PDO, exec)
952: {
953: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
954: char *statement;
955: int statement_len;
956: long ret;
957:
958: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &statement, &statement_len)) {
959: RETURN_FALSE;
960: }
961:
962: if (!statement_len) {
963: pdo_raise_impl_error(dbh, NULL, "HY000", "trying to execute an empty query" TSRMLS_CC);
964: RETURN_FALSE;
965: }
966: PDO_DBH_CLEAR_ERR();
967: PDO_CONSTRUCT_CHECK;
968: ret = dbh->methods->doer(dbh, statement, statement_len TSRMLS_CC);
969: if(ret == -1) {
970: PDO_HANDLE_DBH_ERR();
971: RETURN_FALSE;
972: } else {
973: RETURN_LONG(ret);
974: }
975: }
976: /* }}} */
977:
978:
979: /* {{{ proto string PDO::lastInsertId([string seqname])
980: Returns the id of the last row that we affected on this connection. Some databases require a sequence or table name to be passed in. Not always meaningful. */
981: static PHP_METHOD(PDO, lastInsertId)
982: {
983: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
984: char *name = NULL;
985: int namelen;
986:
987: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "|s!", &name, &namelen)) {
988: RETURN_FALSE;
989: }
990:
991: PDO_DBH_CLEAR_ERR();
992: PDO_CONSTRUCT_CHECK;
993: if (!dbh->methods->last_id) {
994: pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support lastInsertId()" TSRMLS_CC);
995: RETURN_FALSE;
996: } else {
997: Z_STRVAL_P(return_value) = dbh->methods->last_id(dbh, name, &Z_STRLEN_P(return_value) TSRMLS_CC);
998: if (!Z_STRVAL_P(return_value)) {
999: PDO_HANDLE_DBH_ERR();
1000: RETURN_FALSE;
1001: } else {
1002: Z_TYPE_P(return_value) = IS_STRING;
1003: }
1004: }
1005: }
1006: /* }}} */
1007:
1008: /* {{{ proto string PDO::errorCode()
1009: Fetch the error code associated with the last operation on the database handle */
1010: static PHP_METHOD(PDO, errorCode)
1011: {
1012: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
1013:
1014: if (zend_parse_parameters_none() == FAILURE) {
1015: return;
1016: }
1017: PDO_CONSTRUCT_CHECK;
1018:
1019: if (dbh->query_stmt) {
1020: RETURN_STRING(dbh->query_stmt->error_code, 1);
1021: }
1022:
1023: if (dbh->error_code[0] == '\0') {
1024: RETURN_NULL();
1025: }
1026:
1027: /**
1028: * Making sure that we fallback to the default implementation
1029: * if the dbh->error_code is not null.
1030: */
1031: RETURN_STRING(dbh->error_code, 1);
1032: }
1033: /* }}} */
1034:
1035: /* {{{ proto int PDO::errorInfo()
1036: Fetch extended error information associated with the last operation on the database handle */
1037: static PHP_METHOD(PDO, errorInfo)
1038: {
1039: int error_count;
1040: int error_count_diff = 0;
1041: int error_expected_count = 3;
1042:
1043: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
1044:
1045: if (zend_parse_parameters_none() == FAILURE) {
1046: return;
1047: }
1048:
1049: PDO_CONSTRUCT_CHECK;
1050:
1051: array_init(return_value);
1052:
1053: if (dbh->query_stmt) {
1054: add_next_index_string(return_value, dbh->query_stmt->error_code, 1);
1055: } else {
1056: add_next_index_string(return_value, dbh->error_code, 1);
1057: }
1058:
1059: if (dbh->methods->fetch_err) {
1060: dbh->methods->fetch_err(dbh, dbh->query_stmt, return_value TSRMLS_CC);
1061: }
1062:
1063: /**
1064: * In order to be consistent, we have to make sure we add the good amount
1065: * of nulls depending on the current number of elements. We make a simple
1066: * difference and add the needed elements
1067: */
1068: error_count = zend_hash_num_elements(Z_ARRVAL_P(return_value));
1069:
1070: if (error_expected_count > error_count) {
1071: int current_index;
1072:
1073: error_count_diff = error_expected_count - error_count;
1074: for (current_index = 0; current_index < error_count_diff; current_index++) {
1075: add_next_index_null(return_value);
1076: }
1077: }
1078: }
1079: /* }}} */
1080:
1081: /* {{{ proto object PDO::query(string sql [, PDOStatement::setFetchMode() args])
1082: Prepare and execute $sql; returns the statement object for iteration */
1083: static PHP_METHOD(PDO, query)
1084: {
1085: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
1086: pdo_stmt_t *stmt;
1087: char *statement;
1088: int statement_len;
1089:
1090: /* Return a meaningful error when no parameters were passed */
1091: if (!ZEND_NUM_ARGS()) {
1092: zend_parse_parameters(0 TSRMLS_CC, "z|z", NULL, NULL);
1093: RETURN_FALSE;
1094: }
1095:
1096: if (FAILURE == zend_parse_parameters(1 TSRMLS_CC, "s", &statement,
1097: &statement_len)) {
1098: RETURN_FALSE;
1099: }
1100:
1101: PDO_DBH_CLEAR_ERR();
1102: PDO_CONSTRUCT_CHECK;
1103:
1104: if (!pdo_stmt_instantiate(dbh, return_value, dbh->def_stmt_ce, dbh->def_stmt_ctor_args TSRMLS_CC)) {
1105: pdo_raise_impl_error(dbh, NULL, "HY000", "failed to instantiate user supplied statement class" TSRMLS_CC);
1106: return;
1107: }
1108: stmt = (pdo_stmt_t*)zend_object_store_get_object(return_value TSRMLS_CC);
1109:
1110: /* unconditionally keep this for later reference */
1111: stmt->query_string = estrndup(statement, statement_len);
1112: stmt->query_stringlen = statement_len;
1113:
1114: stmt->default_fetch_type = dbh->default_fetch_type;
1115: stmt->active_query_string = stmt->query_string;
1116: stmt->active_query_stringlen = statement_len;
1117: stmt->dbh = dbh;
1118: /* give it a reference to me */
1119: zend_objects_store_add_ref(getThis() TSRMLS_CC);
1120: php_pdo_dbh_addref(dbh TSRMLS_CC);
1121: stmt->database_object_handle = *getThis();
1122: /* we haven't created a lazy object yet */
1123: ZVAL_NULL(&stmt->lazy_object_ref);
1124:
1125: if (dbh->methods->preparer(dbh, statement, statement_len, stmt, NULL TSRMLS_CC)) {
1126: PDO_STMT_CLEAR_ERR();
1127: if (ZEND_NUM_ARGS() == 1 || SUCCESS == pdo_stmt_setup_fetch_mode(INTERNAL_FUNCTION_PARAM_PASSTHRU, stmt, 1)) {
1128:
1129: /* now execute the statement */
1130: PDO_STMT_CLEAR_ERR();
1131: if (stmt->methods->executer(stmt TSRMLS_CC)) {
1132: int ret = 1;
1133: if (!stmt->executed) {
1134: if (stmt->dbh->alloc_own_columns) {
1135: ret = pdo_stmt_describe_columns(stmt TSRMLS_CC);
1136: }
1137: stmt->executed = 1;
1138: }
1139: if (ret) {
1140: pdo_stmt_construct(stmt, return_value, dbh->def_stmt_ce, dbh->def_stmt_ctor_args TSRMLS_CC);
1141: return;
1142: }
1143: }
1144: }
1145: /* something broke */
1146: dbh->query_stmt = stmt;
1147: dbh->query_stmt_zval = *return_value;
1148: PDO_HANDLE_STMT_ERR();
1149: } else {
1150: PDO_HANDLE_DBH_ERR();
1151: zval_dtor(return_value);
1152: }
1153:
1154: RETURN_FALSE;
1155: }
1156: /* }}} */
1157:
1158: /* {{{ proto string PDO::quote(string string [, int paramtype])
1159: quotes string for use in a query. The optional paramtype acts as a hint for drivers that have alternate quoting styles. The default value is PDO_PARAM_STR */
1160: static PHP_METHOD(PDO, quote)
1161: {
1162: pdo_dbh_t *dbh = zend_object_store_get_object(getThis() TSRMLS_CC);
1163: char *str;
1164: int str_len;
1165: long paramtype = PDO_PARAM_STR;
1166: char *qstr;
1167: int qlen;
1168:
1169: if (FAILURE == zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s|l", &str, &str_len, ¶mtype)) {
1170: RETURN_FALSE;
1171: }
1172:
1173: PDO_DBH_CLEAR_ERR();
1174: PDO_CONSTRUCT_CHECK;
1175: if (!dbh->methods->quoter) {
1176: pdo_raise_impl_error(dbh, NULL, "IM001", "driver does not support quoting" TSRMLS_CC);
1177: RETURN_FALSE;
1178: }
1179:
1180: if (dbh->methods->quoter(dbh, str, str_len, &qstr, &qlen, paramtype TSRMLS_CC)) {
1181: RETURN_STRINGL(qstr, qlen, 0);
1182: }
1183: PDO_HANDLE_DBH_ERR();
1184: RETURN_FALSE;
1185: }
1186: /* }}} */
1187:
1188: /* {{{ proto int PDO::__wakeup()
1189: Prevents use of a PDO instance that has been unserialized */
1190: static PHP_METHOD(PDO, __wakeup)
1191: {
1192: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "You cannot serialize or unserialize PDO instances");
1193: }
1194: /* }}} */
1195:
1196: /* {{{ proto int PDO::__sleep()
1197: Prevents serialization of a PDO instance */
1198: static PHP_METHOD(PDO, __sleep)
1199: {
1200: zend_throw_exception_ex(php_pdo_get_exception(), 0 TSRMLS_CC, "You cannot serialize or unserialize PDO instances");
1201: }
1202: /* }}} */
1203:
1204: /* {{{ proto array PDO::getAvailableDrivers()
1205: Return array of available PDO drivers */
1206: static PHP_METHOD(PDO, getAvailableDrivers)
1207: {
1208: HashPosition pos;
1209: pdo_driver_t **pdriver;
1210:
1211: if (zend_parse_parameters_none() == FAILURE) {
1212: return;
1213: }
1214:
1215: array_init(return_value);
1216:
1217: zend_hash_internal_pointer_reset_ex(&pdo_driver_hash, &pos);
1218: while (SUCCESS == zend_hash_get_current_data_ex(&pdo_driver_hash, (void**)&pdriver, &pos)) {
1219: add_next_index_stringl(return_value, (char*)(*pdriver)->driver_name, (*pdriver)->driver_name_len, 1);
1220: zend_hash_move_forward_ex(&pdo_driver_hash, &pos);
1221: }
1222: }
1223: /* }}} */
1224:
1225: /* {{{ arginfo */
1226: ZEND_BEGIN_ARG_INFO_EX(arginfo_pdo___construct, 0, 0, 3)
1227: ZEND_ARG_INFO(0, dsn)
1228: ZEND_ARG_INFO(0, username)
1229: ZEND_ARG_INFO(0, passwd)
1230: ZEND_ARG_INFO(0, options) /* array */
1231: ZEND_END_ARG_INFO()
1232:
1233: ZEND_BEGIN_ARG_INFO_EX(arginfo_pdo_prepare, 0, 0, 1)
1.1.1.2 ! misho 1234: ZEND_ARG_INFO(0, statement)
1.1 misho 1235: ZEND_ARG_INFO(0, options) /* array */
1236: ZEND_END_ARG_INFO()
1237:
1238: ZEND_BEGIN_ARG_INFO(arginfo_pdo_setattribute, 0)
1239: ZEND_ARG_INFO(0, attribute)
1240: ZEND_ARG_INFO(0, value)
1241: ZEND_END_ARG_INFO()
1242:
1243: ZEND_BEGIN_ARG_INFO(arginfo_pdo_getattribute, 0)
1244: ZEND_ARG_INFO(0, attribute)
1245: ZEND_END_ARG_INFO()
1246:
1247: ZEND_BEGIN_ARG_INFO(arginfo_pdo_exec, 0)
1248: ZEND_ARG_INFO(0, query)
1249: ZEND_END_ARG_INFO()
1250:
1251: ZEND_BEGIN_ARG_INFO_EX(arginfo_pdo_lastinsertid, 0, 0, 0)
1252: ZEND_ARG_INFO(0, seqname)
1253: ZEND_END_ARG_INFO()
1254:
1255: ZEND_BEGIN_ARG_INFO_EX(arginfo_pdo_quote, 0, 0, 1)
1256: ZEND_ARG_INFO(0, string)
1257: ZEND_ARG_INFO(0, paramtype)
1258: ZEND_END_ARG_INFO()
1259:
1260: ZEND_BEGIN_ARG_INFO(arginfo_pdo__void, 0)
1261: ZEND_END_ARG_INFO()
1262: /* }}} */
1263:
1264: const zend_function_entry pdo_dbh_functions[] = {
1265: ZEND_MALIAS(PDO, __construct, dbh_constructor, arginfo_pdo___construct, ZEND_ACC_PUBLIC)
1266: PHP_ME(PDO, prepare, arginfo_pdo_prepare, ZEND_ACC_PUBLIC)
1267: PHP_ME(PDO, beginTransaction, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1268: PHP_ME(PDO, commit, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1269: PHP_ME(PDO, rollBack, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1270: PHP_ME(PDO, inTransaction, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1271: PHP_ME(PDO, setAttribute, arginfo_pdo_setattribute, ZEND_ACC_PUBLIC)
1272: PHP_ME(PDO, exec, arginfo_pdo_exec, ZEND_ACC_PUBLIC)
1273: PHP_ME(PDO, query, NULL, ZEND_ACC_PUBLIC)
1274: PHP_ME(PDO, lastInsertId, arginfo_pdo_lastinsertid, ZEND_ACC_PUBLIC)
1275: PHP_ME(PDO, errorCode, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1276: PHP_ME(PDO, errorInfo, arginfo_pdo__void, ZEND_ACC_PUBLIC)
1277: PHP_ME(PDO, getAttribute, arginfo_pdo_getattribute, ZEND_ACC_PUBLIC)
1278: PHP_ME(PDO, quote, arginfo_pdo_quote, ZEND_ACC_PUBLIC)
1279: PHP_ME(PDO, __wakeup, arginfo_pdo__void, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
1280: PHP_ME(PDO, __sleep, arginfo_pdo__void, ZEND_ACC_PUBLIC|ZEND_ACC_FINAL)
1281: PHP_ME(PDO, getAvailableDrivers, arginfo_pdo__void, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
1282: {NULL, NULL, NULL}
1283: };
1284:
1285: /* {{{ overloaded object handlers for PDO class */
1286: int pdo_hash_methods(pdo_dbh_t *dbh, int kind TSRMLS_DC)
1287: {
1288: const zend_function_entry *funcs;
1289: zend_function func;
1290: zend_internal_function *ifunc = (zend_internal_function*)&func;
1291: int namelen;
1292: char *lc_name;
1293:
1294: if (!dbh || !dbh->methods || !dbh->methods->get_driver_methods) {
1295: return 0;
1296: }
1297: funcs = dbh->methods->get_driver_methods(dbh, kind TSRMLS_CC);
1298: if (!funcs) {
1299: return 0;
1300: }
1301:
1302: if (!(dbh->cls_methods[kind] = pemalloc(sizeof(HashTable), dbh->is_persistent))) {
1303: php_error_docref(NULL TSRMLS_CC, E_ERROR, "out of memory while allocating PDO methods.");
1304: }
1305: zend_hash_init_ex(dbh->cls_methods[kind], 8, NULL, NULL, dbh->is_persistent, 0);
1306:
1307: while (funcs->fname) {
1308: ifunc->type = ZEND_INTERNAL_FUNCTION;
1309: ifunc->handler = funcs->handler;
1310: ifunc->function_name = (char*)funcs->fname;
1.1.1.2 ! misho 1311: ifunc->scope = dbh->std.ce;
1.1 misho 1312: ifunc->prototype = NULL;
1.1.1.2 ! misho 1313: if (funcs->flags) {
! 1314: ifunc->fn_flags = funcs->flags | ZEND_ACC_NEVER_CACHE;
! 1315: } else {
! 1316: ifunc->fn_flags = ZEND_ACC_PUBLIC | ZEND_ACC_NEVER_CACHE;
! 1317: }
1.1 misho 1318: if (funcs->arg_info) {
1.1.1.2 ! misho 1319: zend_internal_function_info *info = (zend_internal_function_info*)funcs->arg_info;
! 1320:
1.1 misho 1321: ifunc->arg_info = (zend_arg_info*)funcs->arg_info + 1;
1322: ifunc->num_args = funcs->num_args;
1.1.1.2 ! misho 1323: if (info->required_num_args == -1) {
1.1 misho 1324: ifunc->required_num_args = funcs->num_args;
1325: } else {
1.1.1.2 ! misho 1326: ifunc->required_num_args = info->required_num_args;
! 1327: }
! 1328: if (info->pass_rest_by_reference) {
! 1329: if (info->pass_rest_by_reference == ZEND_SEND_PREFER_REF) {
! 1330: ifunc->fn_flags |= ZEND_ACC_PASS_REST_PREFER_REF;
! 1331: } else {
! 1332: ifunc->fn_flags |= ZEND_ACC_PASS_REST_BY_REFERENCE;
! 1333: }
! 1334: }
! 1335: if (info->return_reference) {
! 1336: ifunc->fn_flags |= ZEND_ACC_RETURN_REFERENCE;
1.1 misho 1337: }
1338: } else {
1339: ifunc->arg_info = NULL;
1340: ifunc->num_args = 0;
1341: ifunc->required_num_args = 0;
1342: }
1343: namelen = strlen(funcs->fname);
1344: lc_name = emalloc(namelen+1);
1345: zend_str_tolower_copy(lc_name, funcs->fname, namelen);
1346: zend_hash_add(dbh->cls_methods[kind], lc_name, namelen+1, &func, sizeof(func), NULL);
1347: efree(lc_name);
1348: funcs++;
1349: }
1350:
1351: return 1;
1352: }
1353:
1354: static union _zend_function *dbh_method_get(
1355: #if PHP_API_VERSION >= 20041225
1356: zval **object_pp,
1357: #else
1358: zval *object,
1359: #endif
1.1.1.2 ! misho 1360: char *method_name, int method_len, const zend_literal *key TSRMLS_DC)
1.1 misho 1361: {
1362: zend_function *fbc = NULL;
1363: char *lc_method_name;
1364: #if PHP_API_VERSION >= 20041225
1365: zval *object = *object_pp;
1366: #endif
1367: pdo_dbh_t *dbh = zend_object_store_get_object(object TSRMLS_CC);
1368:
1369: lc_method_name = emalloc(method_len + 1);
1370: zend_str_tolower_copy(lc_method_name, method_name, method_len);
1371:
1.1.1.2 ! misho 1372: if ((fbc = std_object_handlers.get_method(object_pp, method_name, method_len, key TSRMLS_CC)) == NULL) {
1.1 misho 1373: /* not a pre-defined method, nor a user-defined method; check
1374: * the driver specific methods */
1375: if (!dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH]) {
1376: if (!pdo_hash_methods(dbh,
1377: PDO_DBH_DRIVER_METHOD_KIND_DBH TSRMLS_CC)
1378: || !dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH]) {
1379: goto out;
1380: }
1381: }
1382:
1383: if (zend_hash_find(dbh->cls_methods[PDO_DBH_DRIVER_METHOD_KIND_DBH],
1384: lc_method_name, method_len+1, (void**)&fbc) == FAILURE) {
1385: if (!fbc) {
1386: fbc = NULL;
1387: }
1388: }
1389: }
1390:
1391: out:
1392: efree(lc_method_name);
1393: return fbc;
1394: }
1395:
1396: static int dbh_compare(zval *object1, zval *object2 TSRMLS_DC)
1397: {
1398: return -1;
1399: }
1400:
1401: static zend_object_handlers pdo_dbh_object_handlers;
1402:
1403: void pdo_dbh_init(TSRMLS_D)
1404: {
1405: zend_class_entry ce;
1406:
1407: INIT_CLASS_ENTRY(ce, "PDO", pdo_dbh_functions);
1408: pdo_dbh_ce = zend_register_internal_class(&ce TSRMLS_CC);
1409: pdo_dbh_ce->create_object = pdo_dbh_new;
1410:
1411: memcpy(&pdo_dbh_object_handlers, &std_object_handlers, sizeof(zend_object_handlers));
1412: pdo_dbh_object_handlers.get_method = dbh_method_get;
1413: pdo_dbh_object_handlers.compare_objects = dbh_compare;
1414:
1415: REGISTER_PDO_CLASS_CONST_LONG("PARAM_BOOL", (long)PDO_PARAM_BOOL);
1416: REGISTER_PDO_CLASS_CONST_LONG("PARAM_NULL", (long)PDO_PARAM_NULL);
1417: REGISTER_PDO_CLASS_CONST_LONG("PARAM_INT", (long)PDO_PARAM_INT);
1418: REGISTER_PDO_CLASS_CONST_LONG("PARAM_STR", (long)PDO_PARAM_STR);
1419: REGISTER_PDO_CLASS_CONST_LONG("PARAM_LOB", (long)PDO_PARAM_LOB);
1420: REGISTER_PDO_CLASS_CONST_LONG("PARAM_STMT", (long)PDO_PARAM_STMT);
1421: REGISTER_PDO_CLASS_CONST_LONG("PARAM_INPUT_OUTPUT", (long)PDO_PARAM_INPUT_OUTPUT);
1422:
1423: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_ALLOC", (long)PDO_PARAM_EVT_ALLOC);
1424: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FREE", (long)PDO_PARAM_EVT_FREE);
1425: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_EXEC_PRE", (long)PDO_PARAM_EVT_EXEC_PRE);
1426: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_EXEC_POST", (long)PDO_PARAM_EVT_EXEC_POST);
1427: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FETCH_PRE", (long)PDO_PARAM_EVT_FETCH_PRE);
1428: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_FETCH_POST", (long)PDO_PARAM_EVT_FETCH_POST);
1429: REGISTER_PDO_CLASS_CONST_LONG("PARAM_EVT_NORMALIZE", (long)PDO_PARAM_EVT_NORMALIZE);
1430:
1431: REGISTER_PDO_CLASS_CONST_LONG("FETCH_LAZY", (long)PDO_FETCH_LAZY);
1432: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ASSOC",(long)PDO_FETCH_ASSOC);
1433: REGISTER_PDO_CLASS_CONST_LONG("FETCH_NUM", (long)PDO_FETCH_NUM);
1434: REGISTER_PDO_CLASS_CONST_LONG("FETCH_BOTH", (long)PDO_FETCH_BOTH);
1435: REGISTER_PDO_CLASS_CONST_LONG("FETCH_OBJ", (long)PDO_FETCH_OBJ);
1436: REGISTER_PDO_CLASS_CONST_LONG("FETCH_BOUND",(long)PDO_FETCH_BOUND);
1437: REGISTER_PDO_CLASS_CONST_LONG("FETCH_COLUMN",(long)PDO_FETCH_COLUMN);
1438: REGISTER_PDO_CLASS_CONST_LONG("FETCH_CLASS",(long)PDO_FETCH_CLASS);
1439: REGISTER_PDO_CLASS_CONST_LONG("FETCH_INTO", (long)PDO_FETCH_INTO);
1440: REGISTER_PDO_CLASS_CONST_LONG("FETCH_FUNC", (long)PDO_FETCH_FUNC);
1441: REGISTER_PDO_CLASS_CONST_LONG("FETCH_GROUP",(long)PDO_FETCH_GROUP);
1442: REGISTER_PDO_CLASS_CONST_LONG("FETCH_UNIQUE",(long)PDO_FETCH_UNIQUE);
1443: REGISTER_PDO_CLASS_CONST_LONG("FETCH_KEY_PAIR",(long)PDO_FETCH_KEY_PAIR);
1444: REGISTER_PDO_CLASS_CONST_LONG("FETCH_CLASSTYPE",(long)PDO_FETCH_CLASSTYPE);
1445: #if PHP_MAJOR_VERSION > 5 || PHP_MINOR_VERSION >= 1
1446: REGISTER_PDO_CLASS_CONST_LONG("FETCH_SERIALIZE",(long)PDO_FETCH_SERIALIZE);
1447: #endif
1448: REGISTER_PDO_CLASS_CONST_LONG("FETCH_PROPS_LATE",(long)PDO_FETCH_PROPS_LATE);
1449: REGISTER_PDO_CLASS_CONST_LONG("FETCH_NAMED",(long)PDO_FETCH_NAMED);
1450:
1451: REGISTER_PDO_CLASS_CONST_LONG("ATTR_AUTOCOMMIT", (long)PDO_ATTR_AUTOCOMMIT);
1452: REGISTER_PDO_CLASS_CONST_LONG("ATTR_PREFETCH", (long)PDO_ATTR_PREFETCH);
1453: REGISTER_PDO_CLASS_CONST_LONG("ATTR_TIMEOUT", (long)PDO_ATTR_TIMEOUT);
1454: REGISTER_PDO_CLASS_CONST_LONG("ATTR_ERRMODE", (long)PDO_ATTR_ERRMODE);
1455: REGISTER_PDO_CLASS_CONST_LONG("ATTR_SERVER_VERSION", (long)PDO_ATTR_SERVER_VERSION);
1456: REGISTER_PDO_CLASS_CONST_LONG("ATTR_CLIENT_VERSION", (long)PDO_ATTR_CLIENT_VERSION);
1457: REGISTER_PDO_CLASS_CONST_LONG("ATTR_SERVER_INFO", (long)PDO_ATTR_SERVER_INFO);
1458: REGISTER_PDO_CLASS_CONST_LONG("ATTR_CONNECTION_STATUS", (long)PDO_ATTR_CONNECTION_STATUS);
1459: REGISTER_PDO_CLASS_CONST_LONG("ATTR_CASE", (long)PDO_ATTR_CASE);
1460: REGISTER_PDO_CLASS_CONST_LONG("ATTR_CURSOR_NAME", (long)PDO_ATTR_CURSOR_NAME);
1461: REGISTER_PDO_CLASS_CONST_LONG("ATTR_CURSOR", (long)PDO_ATTR_CURSOR);
1462: REGISTER_PDO_CLASS_CONST_LONG("ATTR_ORACLE_NULLS", (long)PDO_ATTR_ORACLE_NULLS);
1463: REGISTER_PDO_CLASS_CONST_LONG("ATTR_PERSISTENT", (long)PDO_ATTR_PERSISTENT);
1464: REGISTER_PDO_CLASS_CONST_LONG("ATTR_STATEMENT_CLASS", (long)PDO_ATTR_STATEMENT_CLASS);
1465: REGISTER_PDO_CLASS_CONST_LONG("ATTR_FETCH_TABLE_NAMES", (long)PDO_ATTR_FETCH_TABLE_NAMES);
1466: REGISTER_PDO_CLASS_CONST_LONG("ATTR_FETCH_CATALOG_NAMES", (long)PDO_ATTR_FETCH_CATALOG_NAMES);
1467: REGISTER_PDO_CLASS_CONST_LONG("ATTR_DRIVER_NAME", (long)PDO_ATTR_DRIVER_NAME);
1468: REGISTER_PDO_CLASS_CONST_LONG("ATTR_STRINGIFY_FETCHES",(long)PDO_ATTR_STRINGIFY_FETCHES);
1469: REGISTER_PDO_CLASS_CONST_LONG("ATTR_MAX_COLUMN_LEN",(long)PDO_ATTR_MAX_COLUMN_LEN);
1470: REGISTER_PDO_CLASS_CONST_LONG("ATTR_EMULATE_PREPARES",(long)PDO_ATTR_EMULATE_PREPARES);
1471: REGISTER_PDO_CLASS_CONST_LONG("ATTR_DEFAULT_FETCH_MODE",(long)PDO_ATTR_DEFAULT_FETCH_MODE);
1472:
1473: REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_SILENT", (long)PDO_ERRMODE_SILENT);
1474: REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_WARNING", (long)PDO_ERRMODE_WARNING);
1475: REGISTER_PDO_CLASS_CONST_LONG("ERRMODE_EXCEPTION", (long)PDO_ERRMODE_EXCEPTION);
1476:
1477: REGISTER_PDO_CLASS_CONST_LONG("CASE_NATURAL", (long)PDO_CASE_NATURAL);
1478: REGISTER_PDO_CLASS_CONST_LONG("CASE_LOWER", (long)PDO_CASE_LOWER);
1479: REGISTER_PDO_CLASS_CONST_LONG("CASE_UPPER", (long)PDO_CASE_UPPER);
1480:
1481: REGISTER_PDO_CLASS_CONST_LONG("NULL_NATURAL", (long)PDO_NULL_NATURAL);
1482: REGISTER_PDO_CLASS_CONST_LONG("NULL_EMPTY_STRING", (long)PDO_NULL_EMPTY_STRING);
1483: REGISTER_PDO_CLASS_CONST_LONG("NULL_TO_STRING", (long)PDO_NULL_TO_STRING);
1484:
1485: REGISTER_PDO_CLASS_CONST_STRING("ERR_NONE", PDO_ERR_NONE);
1486:
1487: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_NEXT", (long)PDO_FETCH_ORI_NEXT);
1488: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_PRIOR", (long)PDO_FETCH_ORI_PRIOR);
1489: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_FIRST", (long)PDO_FETCH_ORI_FIRST);
1490: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_LAST", (long)PDO_FETCH_ORI_LAST);
1491: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_ABS", (long)PDO_FETCH_ORI_ABS);
1492: REGISTER_PDO_CLASS_CONST_LONG("FETCH_ORI_REL", (long)PDO_FETCH_ORI_REL);
1493:
1494: REGISTER_PDO_CLASS_CONST_LONG("CURSOR_FWDONLY", (long)PDO_CURSOR_FWDONLY);
1495: REGISTER_PDO_CLASS_CONST_LONG("CURSOR_SCROLL", (long)PDO_CURSOR_SCROLL);
1496:
1497: #if 0
1498: REGISTER_PDO_CLASS_CONST_LONG("ERR_CANT_MAP", (long)PDO_ERR_CANT_MAP);
1499: REGISTER_PDO_CLASS_CONST_LONG("ERR_SYNTAX", (long)PDO_ERR_SYNTAX);
1500: REGISTER_PDO_CLASS_CONST_LONG("ERR_CONSTRAINT", (long)PDO_ERR_CONSTRAINT);
1501: REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_FOUND", (long)PDO_ERR_NOT_FOUND);
1502: REGISTER_PDO_CLASS_CONST_LONG("ERR_ALREADY_EXISTS", (long)PDO_ERR_ALREADY_EXISTS);
1503: REGISTER_PDO_CLASS_CONST_LONG("ERR_NOT_IMPLEMENTED", (long)PDO_ERR_NOT_IMPLEMENTED);
1504: REGISTER_PDO_CLASS_CONST_LONG("ERR_MISMATCH", (long)PDO_ERR_MISMATCH);
1505: REGISTER_PDO_CLASS_CONST_LONG("ERR_TRUNCATED", (long)PDO_ERR_TRUNCATED);
1506: REGISTER_PDO_CLASS_CONST_LONG("ERR_DISCONNECTED", (long)PDO_ERR_DISCONNECTED);
1507: REGISTER_PDO_CLASS_CONST_LONG("ERR_NO_PERM", (long)PDO_ERR_NO_PERM);
1508: #endif
1509:
1510: }
1511:
1512: static void dbh_free(pdo_dbh_t *dbh TSRMLS_DC)
1513: {
1514: int i;
1515:
1516: if (--dbh->refcount)
1517: return;
1518:
1519: if (dbh->query_stmt) {
1520: zval_dtor(&dbh->query_stmt_zval);
1521: dbh->query_stmt = NULL;
1522: }
1523:
1524: if (dbh->methods) {
1525: dbh->methods->closer(dbh TSRMLS_CC);
1526: }
1527:
1528: if (dbh->data_source) {
1529: pefree((char *)dbh->data_source, dbh->is_persistent);
1530: }
1531: if (dbh->username) {
1532: pefree(dbh->username, dbh->is_persistent);
1533: }
1534: if (dbh->password) {
1535: pefree(dbh->password, dbh->is_persistent);
1536: }
1537:
1538: if (dbh->persistent_id) {
1539: pefree((char *)dbh->persistent_id, dbh->is_persistent);
1540: }
1541:
1542: if (dbh->def_stmt_ctor_args) {
1543: zval_ptr_dtor(&dbh->def_stmt_ctor_args);
1544: }
1545:
1546: for (i = 0; i < PDO_DBH_DRIVER_METHOD_KIND__MAX; i++) {
1547: if (dbh->cls_methods[i]) {
1548: zend_hash_destroy(dbh->cls_methods[i]);
1549: pefree(dbh->cls_methods[i], dbh->is_persistent);
1550: }
1551: }
1552:
1553: pefree(dbh, dbh->is_persistent);
1554: }
1555:
1556: PDO_API void php_pdo_dbh_addref(pdo_dbh_t *dbh TSRMLS_DC)
1557: {
1558: dbh->refcount++;
1559: }
1560:
1561: PDO_API void php_pdo_dbh_delref(pdo_dbh_t *dbh TSRMLS_DC)
1562: {
1563: dbh_free(dbh TSRMLS_CC);
1564: }
1565:
1566: static void pdo_dbh_free_storage(pdo_dbh_t *dbh TSRMLS_DC)
1567: {
1568: if (dbh->in_txn && dbh->methods && dbh->methods->rollback) {
1569: dbh->methods->rollback(dbh TSRMLS_CC);
1570: dbh->in_txn = 0;
1571: }
1572:
1573: if (dbh->is_persistent && dbh->methods && dbh->methods->persistent_shutdown) {
1574: dbh->methods->persistent_shutdown(dbh TSRMLS_CC);
1575: }
1.1.1.2 ! misho 1576: zend_object_std_dtor(&dbh->std TSRMLS_CC);
! 1577: dbh->std.properties = NULL;
1.1 misho 1578: dbh_free(dbh TSRMLS_CC);
1579: }
1580:
1581: zend_object_value pdo_dbh_new(zend_class_entry *ce TSRMLS_DC)
1582: {
1583: zend_object_value retval;
1584: pdo_dbh_t *dbh;
1585:
1586: dbh = emalloc(sizeof(*dbh));
1587: memset(dbh, 0, sizeof(*dbh));
1.1.1.2 ! misho 1588: zend_object_std_init(&dbh->std, ce TSRMLS_CC);
! 1589: object_properties_init(&dbh->std, ce);
! 1590: rebuild_object_properties(&dbh->std);
1.1 misho 1591: dbh->refcount = 1;
1592: dbh->def_stmt_ce = pdo_dbstmt_ce;
1593:
1594: retval.handle = zend_objects_store_put(dbh, (zend_objects_store_dtor_t)zend_objects_destroy_object, (zend_objects_free_object_storage_t)pdo_dbh_free_storage, NULL TSRMLS_CC);
1595: retval.handlers = &pdo_dbh_object_handlers;
1596:
1597: return retval;
1598: }
1599:
1600: /* }}} */
1601:
1602: ZEND_RSRC_DTOR_FUNC(php_pdo_pdbh_dtor)
1603: {
1604: if (rsrc->ptr) {
1605: pdo_dbh_t *dbh = (pdo_dbh_t*)rsrc->ptr;
1606: dbh_free(dbh TSRMLS_CC);
1607: rsrc->ptr = NULL;
1608: }
1609: }
1610:
1611: /*
1612: * Local variables:
1613: * tab-width: 4
1614: * c-basic-offset: 4
1615: * End:
1616: * vim600: noet sw=4 ts=4 fdm=marker
1617: * vim<600: noet sw=4 ts=4
1618: */
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