/**
* Makes the correct directory for the files to be uploaded
* to, a category can be provided as a token to replace.
*
* @param string $category
* @return string|bool
*/
protected function makeDirectory($category = null)
{
$uploadDir = str_replace('{CATEGORY}', $category, $this->uploader->uploadDir);
if ($this->uploader->subDir === true) {
if (!$this->uploader->subDirName) {
$this->uploader->subDirectoryName(pathinfo(zula_make_unique_dir($uploadDir), PATHINFO_BASENAME));
}
$uploadDir .= '/' . $this->uploader->subDirName;
}
return zula_make_dir($uploadDir) && is_writable($uploadDir) ? $uploadDir : false;
}
/**
* Handles adding a media item from an external source, such as YouTube.
*
* @param array $fd
* @return array
*/
protected function handleExternal(array $fd)
{
try {
parse_str(parse_url($fd['external']['youtube_url'], PHP_URL_QUERY), $queryArgs);
if (empty($queryArgs['v'])) {
throw new Media_Exception(t('Please provide a valid YouTube URL'));
}
$serviceId = $queryArgs['v'];
$externalMedia = Externalmedia::factory($fd['external']['service'], $serviceId);
} catch (ExternalMediaDriver_InvalidID $e) {
throw new Media_Exception(t('Please provide a valid YouTube URL'));
} catch (Externalmedia_Exception $e) {
throw new Media_Exception($e->getMessage());
}
// Generate a random directory as the uploader would, to store thumbnail
$uploadDir = $this->_zula->getDir('uploads') . '/media/' . $fd['cid'] . '/external';
if ($dirname = zula_make_unique_dir($uploadDir)) {
$uploadDir .= '/' . $dirname;
$thumbname = $dirname . '_thumb.png';
if (copy($externalMedia->thumbUrl, $uploadDir . '/' . $thumbname)) {
// Resize the thumbnail image
try {
$thumbnailWH = $this->_config->get('media/thumb_dimension');
$thumbnail = new Image($uploadDir . '/' . $thumbname);
$thumbnail->mime = 'image/png';
$thumbnail->thumbnail($thumbnailWH, $thumbnailWH);
$thumbnail->save();
} catch (Image_Exception $e) {
$this->_event->error(t('Oops, an error occurred while processing an image'));
$this->_log->message($e->getMessage(), Log::L_WARNING);
}
} else {
$this->_event->error(t('Unable to save thumbnail image'));
$thumbname = null;
}
return array(array('title' => empty($fd['title']) ? $externalMedia->title : $fd['title'], 'desc' => empty($fd['desc']) ? $externalMedia->description : $fd['desc'], 'type' => 'external', 'file' => '', 'thumbnail' => isset($thumbname) ? $dirname . '/' . $thumbname : '', 'external' => array('service' => $fd['external']['service'], 'id' => $serviceId)));
} else {
throw new Media_Exception(t('Unable to create directory'));
}
}