- /**
- * Changing pictures URL in article content.
- */
- public static function filterPicture($content, $url, $id)
- {
- $matches = array();
- $processing_pictures = array(); // list of processing image to avoid processing the same pictures twice
- preg_match_all('#<\s*(img)[^>]+src="([^"]*)"[^>]*>#Si', $content, $matches, PREG_SET_ORDER);
- foreach ($matches as $i => $link) {
- $link[1] = trim($link[1]);
- if (!preg_match('#^(([a-z]+://)|(\#))#', $link[1])) {
- $absolute_path = self::_getAbsoluteLink($link[2], $url);
- $filename = basename(parse_url($absolute_path, PHP_URL_PATH));
- $directory = self::_createAssetsDirectory($id);
- $fullpath = $directory.'/'.$filename;
-
- if (in_array($absolute_path, $processing_pictures) === true) {
- // replace picture's URL only if processing is OK : already processing -> go to next picture
- continue;
- }
-
- if (self::_downloadPictures($absolute_path, $fullpath) === true) {
- $content = str_replace($matches[$i][2], Tools::getPocheUrl().$fullpath, $content);
- }
-
- $processing_pictures[] = $absolute_path;
- }