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CREDITS	101 B	-rw-r--r--
Makefile.frag	1.25 KB	-rw-r--r--
Makefile.frag.w32	169 B	-rw-r--r--
config.m4	552 B	-rw-r--r--
config.w32	398 B	-rw-r--r--
pdo.c	6.97 KB	-rw-r--r--
pdo.stub.php	263 B	-rw-r--r--
pdo_arginfo.h	1.47 KB	-rw-r--r--
pdo_dbh.c	44.25 KB	-rw-r--r--
pdo_dbh.stub.php	1.52 KB	-rw-r--r--
pdo_dbh_arginfo.h	4.5 KB	-rw-r--r--
pdo_sql_parser.c	14.78 KB	-rw-r--r--
pdo_sql_parser.re	11.23 KB	-rw-r--r--
pdo_sqlstate.c	13.17 KB	-rw-r--r--
pdo_stmt.c	67.94 KB	-rw-r--r--
pdo_stmt.stub.php	2.31 KB	-rw-r--r--
pdo_stmt_arginfo.h	8.52 KB	-rw-r--r--
php_pdo.h	2.18 KB	-rw-r--r--
php_pdo_driver.h	24.56 KB	-rw-r--r--
php_pdo_error.h	1.64 KB	-rw-r--r--
php_pdo_int.h	2.66 KB	-rw-r--r--

Code Editor : pdo.c

/*
  +----------------------------------------------------------------------+
  | Copyright (c) The PHP Group                                          |
  +----------------------------------------------------------------------+
  | This source file is subject to version 3.01 of the PHP license,      |
  | that is bundled with this package in the file LICENSE, and is        |
  | available through the world-wide-web at the following url:           |
  | https://www.php.net/license/3_01.txt                                 |
  | If you did not receive a copy of the PHP license and are unable to   |
  | obtain it through the world-wide-web, please send a note to          |
  | license@php.net so we can mail you a copy immediately.               |
  +----------------------------------------------------------------------+
  | Author: Wez Furlong <wez@php.net>                                    |
  |         Marcus Boerger <helly@php.net>                               |
  |         Sterling Hughes <sterling@php.net>                           |
  +----------------------------------------------------------------------+
*/

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <ctype.h>
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "php_pdo.h"
#include "php_pdo_driver.h"
#include "php_pdo_int.h"
#include "zend_exceptions.h"
#include "ext/spl/spl_exceptions.h"
#include "pdo_arginfo.h"

zend_class_entry *pdo_dbh_ce, *pdo_dbstmt_ce, *pdo_row_ce;

/* for exceptional circumstances */
zend_class_entry *pdo_exception_ce;

/* True global resources - no need for thread safety here */

/* the registry of PDO drivers */
HashTable pdo_driver_hash;

/* we use persistent resources for the driver connection stuff */
static int le_ppdo;

int php_pdo_list_entry(void) /* {{{ */
{
	return le_ppdo;
}
/* }}} */

PDO_API zend_class_entry *php_pdo_get_dbh_ce(void) /* {{{ */
{
	return pdo_dbh_ce;
}
/* }}} */

PDO_API zend_class_entry *php_pdo_get_exception(void) /* {{{ */
{
	return pdo_exception_ce;
}
/* }}} */

/* {{{ Return array of available PDO drivers */
PHP_FUNCTION(pdo_drivers)
{
	pdo_driver_t *pdriver;

ZEND_PARSE_PARAMETERS_NONE();

array_init(return_value);

ZEND_HASH_FOREACH_PTR(&pdo_driver_hash, pdriver) {
		add_next_index_stringl(return_value, pdriver->driver_name, pdriver->driver_name_len);
	} ZEND_HASH_FOREACH_END();
}
/* }}} */

/* {{{ pdo_functions[] */
static const zend_module_dep pdo_deps[] = {
	ZEND_MOD_REQUIRED("spl")
	ZEND_MOD_END
};
/* }}} */

/* {{{ pdo_module_entry */
zend_module_entry pdo_module_entry = {
	STANDARD_MODULE_HEADER_EX, NULL,
	pdo_deps,
	"PDO",
	ext_functions,
	PHP_MINIT(pdo),
	PHP_MSHUTDOWN(pdo),
	NULL,
	NULL,
	PHP_MINFO(pdo),
	PHP_PDO_VERSION,
	STANDARD_MODULE_PROPERTIES
};
/* }}} */

/* TODO: visit persistent handles: for each persistent statement handle,
 * remove bound parameter associations */

#ifdef COMPILE_DL_PDO
ZEND_GET_MODULE(pdo)
#endif

PDO_API zend_result php_pdo_register_driver(const pdo_driver_t *driver) /* {{{ */
{
	if (driver->api_version != PDO_DRIVER_API) {
		zend_error(E_ERROR, "PDO: driver %s requires PDO API version " ZEND_ULONG_FMT "; this is PDO version %d",
			driver->driver_name, driver->api_version, PDO_DRIVER_API);
		return FAILURE;
	}
	if (!zend_hash_str_exists(&module_registry, "pdo", sizeof("pdo") - 1)) {
		zend_error(E_ERROR, "You MUST load PDO before loading any PDO drivers");
		return FAILURE;	/* NOTREACHED */
	}

return zend_hash_str_add_ptr(&pdo_driver_hash, driver->driver_name, driver->driver_name_len, (void*)driver) != NULL ? SUCCESS : FAILURE;
}
/* }}} */

PDO_API void php_pdo_unregister_driver(const pdo_driver_t *driver) /* {{{ */
{
	if (!zend_hash_str_exists(&module_registry, "pdo", sizeof("pdo") - 1)) {
		return;
	}

zend_hash_str_del(&pdo_driver_hash, driver->driver_name, driver->driver_name_len);
}
/* }}} */

pdo_driver_t *pdo_find_driver(const char *name, int namelen) /* {{{ */
{
	return zend_hash_str_find_ptr(&pdo_driver_hash, name, namelen);
}
/* }}} */

PDO_API int php_pdo_parse_data_source(const char *data_source, zend_ulong data_source_len, struct pdo_data_src_parser *parsed, int nparams) /* {{{ */
{
	zend_ulong i;
	int j;
	int valstart = -1;
	int semi = -1;
	int optstart = 0;
	int nlen;
	int n_matches = 0;
	int n_semicolumns = 0;

i = 0;
	while (i < data_source_len) {
		/* looking for NAME= */

if (data_source[i] == '\0') {
			break;
		}

if (data_source[i] != '=') {
			++i;
			continue;
		}

valstart = ++i;

/* now we're looking for VALUE; or just VALUE<NUL> */
		semi = -1;
		n_semicolumns = 0;
		while (i < data_source_len) {
			if (data_source[i] == '\0') {
				semi = i++;
				break;
			}
			if (data_source[i] == ';') {
				if ((i + 1 >= data_source_len) || data_source[i+1] != ';') {
					semi = i++;
					break;
				} else {
					n_semicolumns++;
					i += 2;
					continue;
				}
			}
			++i;
		}

if (semi == -1) {
			semi = i;
		}

/* find the entry in the array */
		nlen = valstart - optstart - 1;
		for (j = 0; j < nparams; j++) {
			if (0 == strncmp(data_source + optstart, parsed[j].optname, nlen) && parsed[j].optname[nlen] == '\0') {
				/* got a match */
				if (parsed[j].freeme) {
					efree(parsed[j].optval);
				}

if (n_semicolumns == 0) {
					parsed[j].optval = estrndup(data_source + valstart, semi - valstart - n_semicolumns);
				} else {
					int vlen = semi - valstart;
					const char *orig_val = data_source + valstart;
					char *new_val  = (char *) emalloc(vlen - n_semicolumns + 1);

parsed[j].optval = new_val;

while (vlen && *orig_val) {
						*new_val = *orig_val;
						new_val++;

if (*orig_val == ';') {
							orig_val+=2;
							vlen-=2;
						} else {
							orig_val++;
							vlen--;
						}
					}
					*new_val = '\0';
				}

parsed[j].freeme = 1;
				++n_matches;
				break;
			}
		}

while (i < data_source_len && isspace(data_source[i])) {
			i++;
		}

optstart = i;
	}

return n_matches;
}
/* }}} */

/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(pdo)
{
	pdo_sqlstate_init_error_table();

zend_hash_init(&pdo_driver_hash, 0, NULL, NULL, 1);

le_ppdo = zend_register_list_destructors_ex(NULL, php_pdo_pdbh_dtor,
		"PDO persistent database", module_number);

pdo_exception_ce = register_class_PDOException(spl_ce_RuntimeException);

pdo_dbh_init();
	pdo_stmt_init();

return SUCCESS;
}
/* }}} */

/* {{{ PHP_MSHUTDOWN_FUNCTION */
PHP_MSHUTDOWN_FUNCTION(pdo)
{
	zend_hash_destroy(&pdo_driver_hash);
	pdo_sqlstate_fini_error_table();
	return SUCCESS;
}
/* }}} */

/* {{{ PHP_MINFO_FUNCTION */
PHP_MINFO_FUNCTION(pdo)
{
	char *drivers = NULL, *ldrivers = estrdup("");
	pdo_driver_t *pdriver;

php_info_print_table_start();
	php_info_print_table_header(2, "PDO support", "enabled");

ZEND_HASH_FOREACH_PTR(&pdo_driver_hash, pdriver) {
		spprintf(&drivers, 0, "%s, %s", ldrivers, pdriver->driver_name);
		efree(ldrivers);
		ldrivers = drivers;
	} ZEND_HASH_FOREACH_END();

php_info_print_table_row(2, "PDO drivers", drivers ? drivers + 2 : "");

if (drivers) {
		efree(drivers);
	} else {
		efree(ldrivers);
	}

php_info_print_table_end();

}
/* }}} */

${this.title}

Code Editor : pdo.c