From 2b73037e450859e85fb468ad7499a26882a67292 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Mon, 5 Nov 2012 17:01:11 +0200 Subject: Fix DB drivers version() implementations that don't execute a query Fails if called prior to the DB connection initialization. --- system/database/drivers/mysql/mysql_driver.php | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) (limited to 'system/database/drivers/mysql') diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 2457e558c..b1edc2925 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -191,9 +191,21 @@ class CI_DB_mysql_driver extends CI_DB { */ public function version() { - return isset($this->data_cache['version']) - ? $this->data_cache['version'] - : $this->data_cache['version'] = @mysql_get_server_info($this->conn_id); + if (isset($this->data_cache['version'])) + { + return $this->data_cache['version']; + } + elseif ( ! $this->conn_id) + { + $this->initialize(); + } + + if ( ! $this->conn_id OR ($version = @mysql_get_server_info($this->conn_id)) === FALSE) + { + return FALSE; + } + + return $this->data_cache['version'] = $version; } // -------------------------------------------------------------------- -- cgit v1.2.3-24-g4f1b