ext/pdo_odbc/pdo

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This source file includes following definitions.
PHP_INI_BEGIN
PHP_MSHUTDOWN_FUNCTION
PHP_MINFO_FUNCTION
   1 /*
   2   +----------------------------------------------------------------------+
   3   | PHP Version 7                                                        |
   4   +----------------------------------------------------------------------+
   5   | Copyright (c) 1997-2016 The PHP Group                                |
   6   +----------------------------------------------------------------------+
   7   | This source file is subject to version 3.0 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_0.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   +----------------------------------------------------------------------+
  17 */
  18 
  19 /* $Id$ */
  20 
  21 #ifdef HAVE_CONFIG_H
  22 #include "config.h"
  23 #endif
  24 
  25 #include "php.h"
  26 #include "php_ini.h"
  27 #include "ext/standard/info.h"
  28 #include "pdo/php_pdo.h"
  29 #include "pdo/php_pdo_driver.h"
  30 #include "php_pdo_odbc.h"
  31 #include "php_pdo_odbc_int.h"
  32 
  33 /* {{{ pdo_odbc_functions[] */
  34 const zend_function_entry pdo_odbc_functions[] = {
  35         PHP_FE_END
  36 };
  37 /* }}} */
  38 
  39 /* {{{ pdo_odbc_deps[] */
  40 #if ZEND_MODULE_API_NO >= 20050922
  41 static const zend_module_dep pdo_odbc_deps[] = {
  42         ZEND_MOD_REQUIRED("pdo")
  43         ZEND_MOD_END
  44 };
  45 #endif
  46 /* }}} */
  47 
  48 /* {{{ pdo_odbc_module_entry */
  49 zend_module_entry pdo_odbc_module_entry = {
  50         STANDARD_MODULE_HEADER_EX, NULL,
  51         pdo_odbc_deps,
  52         "PDO_ODBC",
  53         pdo_odbc_functions,
  54         PHP_MINIT(pdo_odbc),
  55         PHP_MSHUTDOWN(pdo_odbc),
  56         NULL,
  57         NULL,
  58         PHP_MINFO(pdo_odbc),
  59         PHP_PDO_ODBC_VERSION,
  60         STANDARD_MODULE_PROPERTIES
  61 };
  62 /* }}} */
  63 
  64 #ifdef COMPILE_DL_PDO_ODBC
  65 ZEND_GET_MODULE(pdo_odbc)
  66 #endif
  67 
  68 #ifdef SQL_ATTR_CONNECTION_POOLING
  69 zend_ulong pdo_odbc_pool_on = SQL_CP_OFF;
  70 zend_ulong pdo_odbc_pool_mode = SQL_CP_ONE_PER_HENV;
  71 #endif
  72 
  73 #if defined(DB2CLI_VER) && !defined(PHP_WIN32)
  74 PHP_INI_BEGIN()
  75         PHP_INI_ENTRY("pdo_odbc.db2_instance_name", NULL, PHP_INI_SYSTEM, NULL)
  76 PHP_INI_END()
  77 
  78 #endif
  79 
  80 /* {{{ PHP_MINIT_FUNCTION */
  81 PHP_MINIT_FUNCTION(pdo_odbc)
  82 {
  83 #ifdef SQL_ATTR_CONNECTION_POOLING
  84         char *pooling_val = NULL;
  85 #endif
  86 
  87         if (FAILURE == php_pdo_register_driver(&pdo_odbc_driver)) {
  88                 return FAILURE;
  89         }
  90 
  91 #if defined(DB2CLI_VER) && !defined(PHP_WIN32)
  92         REGISTER_INI_ENTRIES();
  93         {
  94                 char *instance = INI_STR("pdo_odbc.db2_instance_name");
  95                 if (instance) {
  96                         char *env = malloc(sizeof("DB2INSTANCE=") + strlen(instance));
  97                         if (!env) {
  98                                 return FAILURE;
  99                         }
 100                         strcpy(env, "DB2INSTANCE=");
 101                         strcat(env, instance);
 102                         putenv(env);
 103                         /* after this point, we can't free env without breaking the environment */
 104                 }
 105         }
 106 #endif
 107 
 108 #ifdef SQL_ATTR_CONNECTION_POOLING
 109         /* ugh, we don't really like .ini stuff in PDO, but since ODBC connection
 110          * pooling is process wide, we can't set it from within the scope of a
 111          * request without affecting others, which goes against our isolated request
 112          * policy.  So, we use cfg_get_string here to check it this once.
 113          * */
 114         if (FAILURE == cfg_get_string("pdo_odbc.connection_pooling", &pooling_val) || pooling_val == NULL) {
 115                 pooling_val = "strict";
 116         }
 117         if (strcasecmp(pooling_val, "strict") == 0 || strcmp(pooling_val, "1") == 0) {
 118                 pdo_odbc_pool_on = SQL_CP_ONE_PER_HENV;
 119                 pdo_odbc_pool_mode = SQL_CP_STRICT_MATCH;
 120         } else if (strcasecmp(pooling_val, "relaxed") == 0) {
 121                 pdo_odbc_pool_on = SQL_CP_ONE_PER_HENV;
 122                 pdo_odbc_pool_mode = SQL_CP_RELAXED_MATCH;
 123         } else if (*pooling_val == '\0' || strcasecmp(pooling_val, "off") == 0) {
 124                 pdo_odbc_pool_on = SQL_CP_OFF;
 125         } else {
 126                 php_error_docref(NULL, E_ERROR, "Error in pdo_odbc.connection_pooling configuration.  Value MUST be one of 'strict', 'relaxed' or 'off'");
 127                 return FAILURE;
 128         }
 129 
 130         if (pdo_odbc_pool_on != SQL_CP_OFF) {
 131                 SQLSetEnvAttr(SQL_NULL_HANDLE, SQL_ATTR_CONNECTION_POOLING, (void*)pdo_odbc_pool_on, 0);
 132         }
 133 #endif
 134 
 135         REGISTER_PDO_CLASS_CONST_LONG("ODBC_ATTR_USE_CURSOR_LIBRARY", PDO_ODBC_ATTR_USE_CURSOR_LIBRARY);
 136         REGISTER_PDO_CLASS_CONST_LONG("ODBC_ATTR_ASSUME_UTF8", PDO_ODBC_ATTR_ASSUME_UTF8);
 137         REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_IF_NEEDED", SQL_CUR_USE_IF_NEEDED);
 138         REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_DRIVER", SQL_CUR_USE_DRIVER);
 139         REGISTER_PDO_CLASS_CONST_LONG("ODBC_SQL_USE_ODBC", SQL_CUR_USE_ODBC);
 140 
 141         return SUCCESS;
 142 }
 143 /* }}} */
 144 
 145 /* {{{ PHP_MSHUTDOWN_FUNCTION
 146  */
 147 PHP_MSHUTDOWN_FUNCTION(pdo_odbc)
 148 {
 149 #if defined(DB2CLI_VER) && !defined(PHP_WIN32)
 150         UNREGISTER_INI_ENTRIES();
 151 #endif
 152         php_pdo_unregister_driver(&pdo_odbc_driver);
 153         return SUCCESS;
 154 }
 155 /* }}} */
 156 
 157 /* {{{ PHP_MINFO_FUNCTION
 158  */
 159 PHP_MINFO_FUNCTION(pdo_odbc)
 160 {
 161         php_info_print_table_start();
 162         php_info_print_table_header(2, "PDO Driver for ODBC (" PDO_ODBC_TYPE ")" , "enabled");
 163 #ifdef SQL_ATTR_CONNECTION_POOLING
 164         php_info_print_table_row(2, "ODBC Connection Pooling",  pdo_odbc_pool_on == SQL_CP_OFF ?
 165                         "Disabled" : (pdo_odbc_pool_mode == SQL_CP_STRICT_MATCH ? "Enabled, strict matching" : "Enabled, relaxed matching"));
 166 #else
 167         php_info_print_table_row(2, "ODBC Connection Pooling", "Not supported in this build");
 168 #endif
 169         php_info_print_table_end();
 170 
 171 #if defined(DB2CLI_VER) && !defined(PHP_WIN32)
 172         DISPLAY_INI_ENTRIES();
 173 #endif
 174 }
 175 /* }}} */
 176 
 177 /*
 178  * Local variables:
 179  * tab-width: 4
 180  * c-basic-offset: 4
 181  * End:
 182  * vim600: noet sw=4 ts=4 fdm=marker
 183  * vim<600: noet sw=4 ts=4
 184  */
/* [<][>][^][v][top][bottom][index][help] */
root/ext/pdo_odbc/pdo_odbc.c

DEFINITIONS
