parse wp-config.php

private function parseVariables( $path )
{
    $wpConfig = file_get_contents( $path );
    preg_match_all("/[^#]define\('(.*?)',\s*'(.*)'\);/", $wpConfig, $matches);
    for($c=0;$c<count($matches[1]);$c++) {
        $values[$matches[1][$c]] = $matches[2][$c];
     }
     return $values;
}