Commit ed29b671 authored by Andrew Nacin's avatar Andrew Nacin
Browse files

Add a constant to disable mysqli for testing purposes. see #21663. 

Built from https://develop.svn.wordpress.org/trunk@27278


git-svn-id: https://core.svn.wordpress.org/trunk@27134 1a063a9b-81f0-0310-95a4-ce76da25c4cd
parent edece9f8

wp-includes/wp-db.php

+4 −1
Original line number Diff line number Diff line
@@ -569,12 +569,15 @@ class wpdb { 
			$this->show_errors();



		/* Use ext/mysqli if it exists and:

		 *  - USE_EXT_MYSQL is defined as false, or

		 *  - We are a development version of WordPress, or

		 *  - We are running PHP 5.5 or greater, or

		 *  - ext/mysql is not loaded.

		 */

		if ( function_exists( 'mysqli_connect' ) ) {

			if ( version_compare( phpversion(), '5.5', '>=' ) || ! function_exists( 'mysql_connect' ) ) {

			if ( defined( 'USE_EXT_MYSQL' ) ) {

				$this->use_mysqli = ! USE_EXT_MYSQL;

			} elseif ( version_compare( phpversion(), '5.5', '>=' ) || ! function_exists( 'mysql_connect' ) ) {

				$this->use_mysqli = true;

			} elseif ( false !== strpos( $GLOBALS['wp_version'], '-' ) ) {

				$this->use_mysqli = true;