/** * {@inheritdoc} */ public function filterContent(AssetInterface $asset) { // has path? if (!($path = $asset->getOption('path'))) { return; } // set base path $this->path = dirname($this->url->to($path)) . '/'; $asset->setContent(preg_replace_callback('/url\\(\\s*[\'"]?(?![a-z]+:|\\/+)([^\'")]+)[\'"]?\\s*\\)/i', array($this, 'rewrite'), $asset->getContent())); }