diff options
Diffstat (limited to 'system/database/DB.php')
| -rwxr-xr-x[-rw-r--r--] | system/database/DB.php | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/system/database/DB.php b/system/database/DB.php index f174687ca..fb0516ba4 100644..100755 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -2,11 +2,11 @@ /** * CodeIgniter * - * An open source application development framework for PHP 4.3.2 or newer + * An open source application development framework for PHP 5.1.6 or newer * * @package CodeIgniter * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2010, EllisLab, Inc. + * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. * @license http://codeigniter.com/user_guide/license.html * @link http://codeigniter.com * @since Version 1.0 @@ -22,45 +22,45 @@ * @author ExpressionEngine Dev Team * @link http://codeigniter.com/user_guide/database/ */ -function &DB($params = '', $active_record_override = FALSE) +function &DB($params = '', $active_record_override = NULL) { // Load the DB config file if a DSN string wasn't passed if (is_string($params) AND strpos($params, '://') === FALSE) { include(APPPATH.'config/database'.EXT); - + if ( ! isset($db) OR count($db) == 0) { show_error('No database connection settings were found in the database config file.'); } - + if ($params != '') { $active_group = $params; } - + if ( ! isset($active_group) OR ! isset($db[$active_group])) { show_error('You have specified an invalid database connection group.'); } - + $params = $db[$active_group]; } elseif (is_string($params)) { - + /* parse the URL from the DSN string - * Database settings can be passed as discreet - * parameters or as a data source name in the first - * parameter. DSNs must have this prototype: - * $dsn = 'driver://username:password@hostname/database'; - */ - + * Database settings can be passed as discreet + * parameters or as a data source name in the first + * parameter. DSNs must have this prototype: + * $dsn = 'driver://username:password@hostname/database'; + */ + if (($dns = @parse_url($params)) === FALSE) { show_error('Invalid DB Connection String'); } - + $params = array( 'dbdriver' => $dns['scheme'], 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '', @@ -68,7 +68,7 @@ function &DB($params = '', $active_record_override = FALSE) 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '', 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : '' ); - + // were additional config items set? if (isset($dns['query'])) { @@ -90,7 +90,7 @@ function &DB($params = '', $active_record_override = FALSE) } } } - + // No DB specified yet? Beat them senseless... if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '') { @@ -101,18 +101,18 @@ function &DB($params = '', $active_record_override = FALSE) // we need to dynamically create a class that extends proper parent class // based on whether we're using the active record class or not. // Kudos to Paul for discovering this clever use of eval() - - if ($active_record_override == TRUE) + + if ($active_record_override !== NULL) { - $active_record = TRUE; + $active_record = $active_record_override; } - + require_once(BASEPATH.'database/DB_driver'.EXT); if ( ! isset($active_record) OR $active_record == TRUE) { require_once(BASEPATH.'database/DB_active_rec'.EXT); - + if ( ! class_exists('CI_DB')) { eval('class CI_DB extends CI_DB_active_record { }'); @@ -125,20 +125,25 @@ function &DB($params = '', $active_record_override = FALSE) eval('class CI_DB extends CI_DB_driver { }'); } } - + require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver'.EXT); // Instantiate the DB adapter $driver = 'CI_DB_'.$params['dbdriver'].'_driver'; - $DB =& instantiate_class(new $driver($params)); - + $DB = new $driver($params); + if ($DB->autoinit == TRUE) { $DB->initialize(); } - + + if (isset($params['stricton']) && $params['stricton'] == TRUE) + { + $DB->query('SET SESSION sql_mode="STRICT_ALL_TABLES"'); + } + return $DB; -} +} |