diff options
Diffstat (limited to 'system/database/DB.php')
| -rw-r--r-- | system/database/DB.php | 55 |
1 files changed, 15 insertions, 40 deletions
diff --git a/system/database/DB.php b/system/database/DB.php index 23581af50..d029054b6 100644 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -46,10 +46,8 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @link https://codeigniter.com/userguide3/database/ * * @param string|string[] $params - * @param bool $query_builder_override - * Determines if query builder should be used or not */ -function &DB($params = '', $query_builder_override = NULL) +function &DB($params = '') { // Load the DB config file if a DSN string wasn't passed if (is_string($params) && strpos($params, '://') === FALSE) @@ -83,7 +81,7 @@ function &DB($params = '', $query_builder_override = NULL) } } - if ( ! isset($db) OR count($db) === 0) + if (empty($db)) { show_error('No database connection settings were found in the database config file.'); } @@ -150,53 +148,30 @@ function &DB($params = '', $query_builder_override = NULL) show_error('You have not selected a database type to connect to.'); } - // Load the DB classes. Note: Since the query builder class is optional - // we need to dynamically create a class that extends proper parent class - // based on whether we're using the query builder class or not. - if ($query_builder_override !== NULL) - { - $query_builder = $query_builder_override; - } - // Backwards compatibility work-around for keeping the - // $active_record config variable working. Should be - // removed in v3.1 - elseif ( ! isset($query_builder) && isset($active_record)) - { - $query_builder = $active_record; - } - require_once(BASEPATH.'database/DB_driver.php'); - - if ( ! isset($query_builder) OR $query_builder === TRUE) - { - require_once(BASEPATH.'database/DB_query_builder.php'); - if ( ! class_exists('CI_DB', FALSE)) - { - /** - * CI_DB - * - * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. - * - * @see CI_DB_query_builder - * @see CI_DB_driver - */ - class CI_DB extends CI_DB_query_builder { } - } - } - elseif ( ! class_exists('CI_DB', FALSE)) + require_once(BASEPATH.'database/DB_query_builder.php'); + if ( ! class_exists('CI_DB', FALSE)) { /** - * @ignore + * CI_DB + * + * Acts as an alias for both CI_DB_driver and CI_DB_query_builder. + * + * @see CI_DB_query_builder + * @see CI_DB_driver */ - class CI_DB extends CI_DB_driver { } + class CI_DB extends CI_DB_query_builder {} } // Load the DB driver $driver_file = BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php'; - file_exists($driver_file) OR show_error('Invalid DB driver'); require_once($driver_file); + // Load the result classes as well + require_once(BASEPATH.'database/DB_result.php'); + require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_result.php'); + // Instantiate the DB adapter $driver = 'CI_DB_'.$params['dbdriver'].'_driver'; $DB = new $driver($params); |