File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / php / ext / pdo / pdo_dbh.c
Revision 1.1.1.2 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Tue May 29 12:34:40 2012 UTC (12 years, 2 months ago) by misho
Branches: php, MAIN
CVS tags: v5_4_3elwix, v5_4_17p0, HEAD
php 5.4.3+patches

    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: 
   21: /* $Id: pdo_dbh.c,v 1.1.1.2 2012/05/29 12:34:40 misho Exp $ */
   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: 
  190: 	stream = php_stream_open_wrapper(uri, "rb", REPORT_ERRORS, NULL);
  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");
  232: 			zval_dtor(object);
  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;
  332: 				pdbh->std.properties = NULL;
  333: 			}
  334: 		}
  335: 
  336: 		if (pdbh) {
  337: 			/* let's copy the emalloc bits over from the other handle */
  338: 			if (pdbh->std.properties) {
  339: 				zend_hash_destroy(dbh->std.properties);	
  340: 				efree(dbh->std.properties);
  341: 			} else {
  342: 				pdbh->std.ce = dbh->std.ce;
  343: 				pdbh->def_stmt_ce = dbh->def_stmt_ce;
  344: 				pdbh->def_stmt_ctor_args = dbh->def_stmt_ctor_args;
  345: 				pdbh->std.properties = dbh->std.properties;
  346: 				pdbh->std.properties_table = dbh->std.properties_table;
  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;
  405: 			ulong long_key;
  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);
  454: 	std_object_handlers.write_property(object, &z_key, query_string, 0 TSRMLS_CC);
  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: 
  699: 	if (!dbh->methods->in_transaction) {
  700: 		RETURN_BOOL(dbh->in_txn);
  701: 	}	
  702: 
  703: 	RETURN_LONG(dbh->methods->in_transaction(dbh TSRMLS_CC));
  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, &paramtype)) {
 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)
 1234: 	ZEND_ARG_INFO(0, statement)
 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;
 1311: 		ifunc->scope = dbh->std.ce;
 1312: 		ifunc->prototype = NULL;
 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: 		}
 1318: 		if (funcs->arg_info) {
 1319: 			zend_internal_function_info *info = (zend_internal_function_info*)funcs->arg_info;
 1320: 
 1321: 			ifunc->arg_info = (zend_arg_info*)funcs->arg_info + 1;
 1322: 			ifunc->num_args = funcs->num_args;
 1323: 			if (info->required_num_args == -1) {
 1324: 				ifunc->required_num_args = funcs->num_args;
 1325: 			} else {
 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;
 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
 1360: 	char *method_name, int method_len, const zend_literal *key TSRMLS_DC)
 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: 
 1372: 	if ((fbc = std_object_handlers.get_method(object_pp, method_name, method_len, key TSRMLS_CC)) == NULL) {
 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: 	}
 1576: 	zend_object_std_dtor(&dbh->std TSRMLS_CC);
 1577: 	dbh->std.properties = NULL;
 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));
 1588: 	zend_object_std_init(&dbh->std, ce TSRMLS_CC);
 1589: 	object_properties_init(&dbh->std, ce);
 1590: 	rebuild_object_properties(&dbh->std);
 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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