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<?php
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/**
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* @file media_youtube/includes/MediaYouTubeStreamWrapper.inc
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*
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* Create a YouTube Stream Wrapper class for the Media/Resource module.
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*/
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/**
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* Create an instance like this:
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* $youtube = new MediaYouTubeStreamWrapper('youtube://v/[video-code]');
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*/
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class MediaYouTubeStreamWrapper extends MediaReadOnlyStreamWrapper {
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// Overrides $base_url defined in MediaReadOnlyStreamWrapper.
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protected $base_url = 'http://www.youtube.com/watch';
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/**
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* Returns a url in the format "http://www.youtube.com/watch?v=qsPQN4MiTeE".
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*
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* Overrides interpolateUrl() defined in MediaReadOnlyStreamWrapper.
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* This is an exact copy of the function in MediaReadOnlyStreamWrapper,
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* here in case that example is redefined or removed.
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*/
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function interpolateUrl() {
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if ($parameters = $this->get_parameters()) {
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return $this->base_url . '?' . http_build_query($parameters);
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}
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}
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static function getMimeType($uri, $mapping = NULL) {
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return 'video/youtube';
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}
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function getTarget($f) {
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return FALSE;
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}
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function getOriginalThumbnailPath() {
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$parts = $this->get_parameters();
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return 'http://img.youtube.com/vi/' . check_plain($parts['v']) . '/0.jpg';
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}
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function getLocalThumbnailPath() {
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$parts = $this->get_parameters();
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$local_path = file_default_scheme() . '://media-youtube/' . check_plain($parts['v']) . '.jpg';
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if (!file_exists($local_path)) {
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$dirname = drupal_dirname($local_path);
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file_prepare_directory($dirname, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS);
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$response = drupal_http_request($this->getOriginalThumbnailPath());
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if (!isset($response->error)) {
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file_unmanaged_save_data($response->data, $local_path, TRUE);
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}
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else {
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@copy($this->getOriginalThumbnailPath(), $local_path);
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}
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}
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return $local_path;
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}
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}
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