/**
*
* @param unknown $xhtml
* @param unknown $destination
* @return common_report_Report
*/
protected function retrieveExternalResources($xhtml, $compiledDirectory)
{
$authorizedMedia = array("jpg", "jpeg", "png", "gif", "mp3", 'mp4', 'webm', 'swf', 'wma', 'wav', 'css', 'js');
$mediaList = array();
$expr = "/http[s]?:(\\\\)?\\/(\\\\)?\\/[^<'\"&?]+\\.(" . implode('|', $authorizedMedia) . ")/mi";
//take into account json encoded url
preg_match_all($expr, $xhtml, $mediaList, PREG_PATTERN_ORDER);
$uniqueMediaList = array_unique($mediaList[0]);
$report = new common_report_Report(common_report_Report::TYPE_SUCCESS);
$source = new HttpSource();
foreach ($uniqueMediaList as $mediaUrl) {
// This is a file that has to be stored in the item compilation folder itself...
// I do not get why they are all copied. They are all there they were copied from the item module...
// But I agree that remote resources (somewhere on the Internet) should be copied via curl.
// So if the URL does not matches a place where the TAO server is, we curl the resource and store it.
// FileManager files should be considered as remote resources to avoid 404 issues. Indeed, a backoffice
// user might delete an image in the filemanager during a delivery campain. This is dangerous.
$decodedMediaUrl = str_replace('\\/', '/', $mediaUrl);
if (substr($decodedMediaUrl, 0, strlen(ROOT_URL)) != ROOT_URL) {
try {
$stream = $source->getFileStream($decodedMediaUrl);
$localPath = basename($decodedMediaUrl);
$compiledDirectory->getFile($localPath)->write($stream);
$xhtml = str_replace($mediaUrl, $localPath, $xhtml, $replaced);
//replace only when copyFile is successful
} catch (\Exception $e) {
$report = new common_report_Report(common_report_Report::TYPE_ERROR, __('Failed retrieving %s', $decodedMediaUrl));
break;
}
}
}
if ($report->getType() == common_report_Report::TYPE_SUCCESS) {
$report->setData($xhtml);
}
return $report;
}
