/** * In CSS content, prepend a path to relative URIs * * @param string $css * * @param string $path The path to prepend. * * @return string */ public static function prepend($css, $path) { self::$_prependPath = $path; $css = self::_trimUrls($css); // append $css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/', array(self::$className, '_processUriCB'), $css); $css = preg_replace_callback('/url\\(\\s*([^\\)\\s]+)\\s*\\)/', array(self::$className, '_processUriCB'), $css); self::$_prependPath = null; return $css; }