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<?php
/**
* @package Internals
* @since 1.8.0
* @version 1.8.0
*/
// Avoid direct calls to this file.
if ( ! class_exists( 'WPSEO_Video_Sitemap' ) ) {
header( 'Status: 403 Forbidden' );
header( 'HTTP/1.1 403 Forbidden' );
exit();
}
/**
*****************************************************************
* Hulu Video SEO Details
*
* {@internal Hulu apparently has a hidden API, but this may disappear at any time.
* Also, I haven't been able to figure out how to reliably get info on a specific video via
* the API. Anyways, oembed actually give plenty of info, so we're ok.}}
*
* @link http://adammagana.com/2012/09/hulu-hidden-api/
*
* JSON response format [2014/7/22]:
* {
* "thumbnail_width":145,
* "type":"video",
* "provider_url":"http://www.hulu.com/",
* "title":"Mon, Jul 21, 2014 (The Daily Show With Jon Stewart)",
* "width":512,
* "thumbnail_height":80,
* "cache_age":3600,
* "large_thumbnail_url":"http://ib.huluim.com/video/60420730?size=512x288&caller=h1o&img=i",
* "height":296,
* "duration":1301.78,
* "embed_url":"http://www.hulu.com/embed.html?eid=shSDO1uPk1pslbO5PMUG-A",
* "html":"<iframe width=\"512\" height=\"296\" src=\"http://www.hulu.com/embed.html?eid=shSDO1uPk1pslbO5PMUG-A\" frameborder=\"0\" scrolling=\"no\" webkitAllowFullScreen mozallowfullscreen allowfullscreen> </iframe>",
* "version":"1.0",
* "large_thumbnail_width":512,
* "thumbnail_url":"http://ib.huluim.com/video/60420730?size=145x80&caller=h1o&img=i",
* "air_date":"Mon Jul 21 00:00:00 UTC 2014",
* "large_thumbnail_height":288,
* "author_name":"Comedy Central",
* "provider_name":"Hulu"
* }
*/
if ( ! class_exists( 'WPSEO_Video_Details_Hulu' ) ) {
/**
* Class WPSEO_Video_Details_Hulu
*/
class WPSEO_Video_Details_Hulu extends WPSEO_Video_Details_Oembed {
/**
* Regular expression to retrieve a video ID from a known video URL.
*
* @var string
*/
protected $id_regex = '`[/\.]hulu\.com/watch/([0-9]+)(?:$|[/#\?])`i';
/**
* Sprintf template to create a URL from an ID.
*
* @var string
*/
protected $url_template = 'http://hulu.com/watch/%s';
/**
* Information on the remote URL to use for retrieving the video details.
*
* @var array
*/
protected $remote_url = array(
'pattern' => 'http://www.hulu.com/api/oembed.json?url=%s',
'replace_key' => 'url',
'response_type' => 'json',
);
/**
* Check if the response is for a valid video - Filter out "404s"
*
* Hulu does not provide proper 404s, but just returns the details of the first video in
* their library if passed in invalid video id in the url.
* Test for this known first video to filter out 404s. This will give an issue for someone
* embedding this very first video, but that outweights the alternative.
*
* @return bool
*/
protected function is_video_response() {
$title_404 = 'Cop in a Cage (Kojak)';
$embed_url_404 = 'http://www.hulu.com/embed.html?eid=VY_l7Yi0kCop3y-NtMAFaA';
return ( ! empty( $this->decoded_response ) && ( ( ! isset( $this->decoded_response->title ) || $this->decoded_response->title !== $title_404 ) && ( ! isset( $this->decoded_response->embed_url ) || $this->decoded_response->embed_url !== $embed_url_404 ) ) );
}
/**
* Set the player location
*/
protected function set_player_loc() {
if ( ! empty( $this->decoded_response->embed_url ) ) {
$this->vid['player_loc'] = $this->decoded_response->embed_url;
}
}
} /* End of class */
} /* End of class-exists wrapper */