Changeset 19060 for trunk/wp-admin/upgrade.php

Timestamp:

10/25/2011 05:29:28 AM (13 years ago)

Author:

nacin

Message:

Introduce ->mysql to allow drop-ins to declare themselves as MySQL and therefore allow minimum version checks to still apply. fixes #18176.

File:

• trunk/wp-admin/upgrade.php (modified) (1 diff)

trunk/wp-admin/upgrade.php

@@ -39 +39 @@
 $mysql_version  = $wpdb->db_version();
 $php_compat     = version_compare( $php_version, $required_php_version, '>=' );
-$mysql_compat   = version_compare( $mysql_version, $required_mysql_version, '>=' ) || file_exists( WP_CONTENT_DIR . '/db.php' );
+if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) )
+    $mysql_compat = true;
+else
+    $mysql_compat = version_compare( $mysql_version, $required_mysql_version, '>=' );
 
 @header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );