diff options
Diffstat (limited to 'system/database/drivers/mssql/mssql_driver.php')
| -rw-r--r-- | system/database/drivers/mssql/mssql_driver.php | 75 |
1 files changed, 25 insertions, 50 deletions
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 8f15d8d69..a490d206c 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2017, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 1.3.0 * @filesource */ @@ -48,7 +48,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Drivers * @category Database * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/database/ + * @link https://codeigniter.com/user_guide/database/ */ class CI_DB_mssql_driver extends CI_DB { @@ -108,6 +108,7 @@ class CI_DB_mssql_driver extends CI_DB { */ public function db_connect($persistent = FALSE) { + ini_set('mssql.charset', $this->char_set); $this->conn_id = ($persistent) ? mssql_pconnect($this->hostname, $this->username, $this->password) : mssql_connect($this->hostname, $this->username, $this->password); @@ -158,6 +159,7 @@ class CI_DB_mssql_driver extends CI_DB { if (mssql_select_db('['.$database.']', $this->conn_id)) { $this->database = $database; + $this->data_cache = array(); return TRUE; } @@ -182,22 +184,10 @@ class CI_DB_mssql_driver extends CI_DB { /** * Begin Transaction * - * @param bool $test_mode * @return bool */ - public function trans_begin($test_mode = FALSE) + protected function _trans_begin() { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans_depth > 0) - { - return TRUE; - } - - // Reset the transaction failure flag. - // If the $test_mode flag is set to TRUE transactions will be rolled back - // even if the queries produce a successful result. - $this->_trans_failure = ($test_mode === TRUE); - return $this->simple_query('BEGIN TRAN'); } @@ -208,14 +198,8 @@ class CI_DB_mssql_driver extends CI_DB { * * @return bool */ - public function trans_commit() + protected function _trans_commit() { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans_depth > 0) - { - return TRUE; - } - return $this->simple_query('COMMIT TRAN'); } @@ -226,14 +210,8 @@ class CI_DB_mssql_driver extends CI_DB { * * @return bool */ - public function trans_rollback() + protected function _trans_rollback() { - // When transactions are nested we only begin/commit/rollback the outermost ones - if ( ! $this->trans_enabled OR $this->_trans_depth > 0) - { - return TRUE; - } - return $this->simple_query('ROLLBACK TRAN'); } @@ -272,26 +250,13 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Set client character set - * - * @param string $charset - * @return bool - */ - protected function _db_set_charset($charset) - { - return (ini_set('mssql.charset', $charset) !== FALSE); - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @return string */ protected function _version() { - return 'SELECT @@VERSION AS ver'; + return "SELECT SERVERPROPERTY('ProductVersion') AS ver"; } // -------------------------------------------------------------------- @@ -375,15 +340,25 @@ class CI_DB_mssql_driver extends CI_DB { * Error * * Returns an array containing code and message of the last - * database error that has occured. + * database error that has occurred. * * @return array */ public function error() { - $query = $this->query('SELECT @@ERROR AS code'); - $query = $query->row(); - return array('code' => $query->code, 'message' => mssql_get_last_message()); + // We need this because the error info is discarded by the + // server the first time you request it, and query() already + // calls error() once for logging purposes when a query fails. + static $error = array('code' => 0, 'message' => NULL); + + $message = mssql_get_last_message(); + if ( ! empty($message)) + { + $error['code'] = $this->query('SELECT @@ERROR AS code')->row()->code; + $error['message'] = $message; + } + + return $error; } // -------------------------------------------------------------------- |