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|
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 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: |
| http://www.php.net/license/3_0.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> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "php_ini.h"
#include "ext/standard/info.h"
#include "pdo/php_pdo.h"
#include "pdo/php_pdo_driver.h"
#include "php_pdo_odbc.h"
#include "php_pdo_odbc_int.h"
/* {{{ pdo_odbc_functions[] */
const function_entry pdo_odbc_functions[] = {
{NULL, NULL, NULL}
};
/* }}} */
/* {{{ pdo_odbc_deps[] */
#if ZEND_MODULE_API_NO >= 20050922
static const zend_module_dep pdo_odbc_deps[] = {
ZEND_MOD_REQUIRED("pdo")
ZEND_MOD_END
};
#endif
/* }}} */
/* {{{ pdo_odbc_module_entry */
zend_module_entry pdo_odbc_module_entry = {
#if ZEND_MODULE_API_NO >= 20050922
STANDARD_MODULE_HEADER_EX, NULL,
pdo_odbc_deps,
#else
STANDARD_MODULE_HEADER,
#endif
"PDO_ODBC",
pdo_odbc_functions,
PHP_MINIT(pdo_odbc),
PHP_MSHUTDOWN(pdo_odbc),
NULL,
NULL,
PHP_MINFO(pdo_odbc),
"1.0.1",
STANDARD_MODULE_PROPERTIES
};
/* }}} */
#ifdef COMPILE_DL_PDO_ODBC
ZEND_GET_MODULE(pdo_odbc)
#endif
#ifdef SQL_ATTR_CONNECTION_POOLING
SQLUINTEGER pdo_odbc_pool_on = SQL_CP_OFF;
SQLUINTEGER pdo_odbc_pool_mode = SQL_CP_ONE_PER_HENV;
#endif
#if defined(DB2CLI_VER) && !defined(PHP_WIN32)
PHP_INI_BEGIN()
PHP_INI_ENTRY("pdo_odbc.db2_instance_name", NULL, PHP_INI_SYSTEM, NULL)
PHP_INI_END()
#endif
/* {{{ PHP_MINIT_FUNCTION */
PHP_MINIT_FUNCTION(pdo_odbc)
{
#ifdef SQL_ATTR_CONNECTION_POOLING
char *pooling_val = NULL;
#endif
if (FAILURE == php_pdo_register_driver(&pdo_odbc_driver)) {
return FAILURE;
}
#if defined(DB2CLI_VER) && !defined(PHP_WIN32)
REGISTER_INI_ENTRIES();
{
char *instance = INI_STR("pdo_odbc.db2_instance_name");
if (instance) {
char *env = malloc(sizeof("DB2INSTANCE=") + strlen(instance));
if (!env) {
return FAILURE;
}
strcpy(env, "DB2INSTANCE=");
strcat(env, instance);
putenv(env);
/* after this point, we can't free env without breaking the environment */
}
}
#endif
#ifdef SQL_ATTR_CONNECTION_POOLING
/* ugh, we don't really like .ini stuff in PDO, but since ODBC connection
* pooling is process wide, we can't set it from within the scope of a
* request without affecting others, which goes against our isolated request
* policy. So, we use cfg_get_string here to check it this once.
* */
if (FAILURE == cfg_get_string("pdo_odbc.connection_pooling", &pooling_val) || pooling_val == NULL) {
pooling_val = "strict";
}
if (strcasecmp(pooling_val, "strict") == 0 || strcmp(pooling_val, "1") == 0) {
pdo_odbc_pool_on = SQL_CP_ONE_PER_HENV;
pdo_odbc_pool_mode = SQL_CP_STRICT_MATCH;
} else if (strcasecmp(pooling_val, "relaxed") == 0) {
pdo_odbc_pool_on = SQL_CP_ONE_PER_HENV;
pdo_odbc_pool_mode = SQL_CP_RELAXED_MATCH;
} else if (*pooling_val == '\0' || strcasecmp(pooling_val, "off") == 0) {
pdo_odbc_pool_on = SQL_CP_OFF;
} else {
php_error_docref(NULL TSRMLS_CC, E_ERROR, "Error in pdo_odbc.connection_pooling configuration. Value MUST be one of 'strict', 'relaxed' or 'off'");
return FAILURE;
}
if (pdo_odbc_pool_on != SQL_CP_OFF) {
SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)pdo_odbc_pool_on, 0);
}
#endif
REGISTER_PDO_CLASS_CONST_LONG("ODBC_ATTR_USE_CURSOR_LIBRARY", PDO_ODBC_ATTR_USE_CURSOR_LIBRARY);
REGISTER_PDO_CLASS_CONST_LONG("ODBC_ATTR_ASSUME_UTF8", PDO_ODBC_ATTR_ASSUME_UTF8);
REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED);
REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_DRIVER", SQL_CUR_USE_DRIVER);
REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_ODBC", SQL_CUR_USE_ODBC);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MSHUTDOWN_FUNCTION
*/
PHP_MSHUTDOWN_FUNCTION(pdo_odbc)
{
#if defined(DB2CLI_VER) && !defined(PHP_WIN32)
UNREGISTER_INI_ENTRIES();
#endif
php_pdo_unregister_driver(&pdo_odbc_driver);
return SUCCESS;
}
/* }}} */
/* {{{ PHP_MINFO_FUNCTION
*/
PHP_MINFO_FUNCTION(pdo_odbc)
{
php_info_print_table_start();
php_info_print_table_header(2, "PDO Driver for ODBC (" PDO_ODBC_TYPE ")" , "enabled");
#ifdef SQL_ATTR_CONNECTION_POOLING
php_info_print_table_row(2, "ODBC Connection Pooling", pdo_odbc_pool_on == SQL_CP_OFF ?
"Disabled" : (pdo_odbc_pool_mode == SQL_CP_STRICT_MATCH ? "Enabled, strict matching" : "Enabled, relaxed matching"));
#else
php_info_print_table_row(2, "ODBC Connection Pooling", "Not supported in this build");
#endif
php_info_print_table_end();
#if defined(DB2CLI_VER) && !defined(PHP_WIN32)
DISPLAY_INI_ENTRIES();
#endif
}
/* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/
|
