File: /home/agritoday/www/wp-content/plugins/td-composer/legacy/common/wp_booster/////td_remote_video.php
<?php
/**
* Created by ra.
* Date: 10/9/2015
*/
/**
* Class td_remote_video - used to gather information about remove videos
*/
class td_remote_video {
/**
* Retrieves the YouTube API key from the themepannel
*
* @return string
*/
static function get_yt_api_key() {
$yt_api_key = '';
if ( TDC_DEPLOY_MODE == 'dev' || TD_DEPLOY_MODE == 'demo' ) {
$yt_api_key = 'AIzaSyCPjbehyt-iFfde07PUVVOM6PTgi1TtYhw';
} else {
if( td_util::get_option('tds_yt_api_key') != '' ) {
$yt_api_key = td_util::get_option('tds_yt_api_key');
}
}
return $yt_api_key;
}
/**
* Pulls information about multiple video ids
* @param $video_ids - the video ids that we want to get info. This function does not work with mixed video ids from multiple services
* @param $list_type - youtube|vimeo
*
* @return array|bool
*/
static function api_get_videos_info($video_ids, $list_type) {
switch ($list_type) {
case 'youtube':
return self::youtube_api_get_videos_info($video_ids);
break;
case 'vimeo':
return self::vimeo_api_get_videos_info($video_ids);
break;
case 'dailymotion':
return self::dailymotion_api_get_videos_info($video_ids);
break;
}
return false;
}
static function check_api_response($json_api_response, $api_url) {
// check for a response
if ($json_api_response === false) {
td_log::log(__FILE__, __FUNCTION__, 'api call failed', $api_url);
return false;
}
// try to decode the json
$api_response = @json_decode($json_api_response, true);
if ($api_response === null and json_last_error() !== JSON_ERROR_NONE) {
td_log::log(__FILE__, __FUNCTION__, 'Error decoding the json', $api_response);
return false;
}
return $api_response;
}
/**
* Pulls information about YT channel, in order to get the most recent uploaded videos ids
* @param $username
* @param $limit
*
* @return array|bool
*/
static function youtube_api_get_channel_videos_ids($channel, $type, $limit) {
$video_ids_comma = array();
$channel_variable = '&forUsername=' . $channel;
if( $type == 'channel_id' ) {
$channel_variable = '&id=' . $channel;
}
$username_api_url = 'https://www.googleapis.com/youtube/v3/channels?part=contentDetails' . $channel_variable . '&key=' . self::get_yt_api_key();
$json_username_api_response = self::check_api_response( td_remote_http::get_page($username_api_url, __CLASS__), $username_api_url );
if( !empty($json_username_api_response['items']) and is_array($json_username_api_response['items']) ) {
$playlist = $json_username_api_response['items'][0]['contentDetails']['relatedPlaylists']['uploads'];
$json_uploads_api_response = self::youtube_api_get_playlist_videos_ids($playlist, $limit);
if ($json_uploads_api_response !== FALSE) {
$video_ids_comma = $json_uploads_api_response;
}
}
if( !empty( $video_ids_comma ) ) {
return $video_ids_comma;
}
return false;
}
/**
* Pulls information about YT playlist, in order to get the most recent videos ids
* @param $playlist_id
* @param $limit
*
* @return array|bool
*/
static function youtube_api_get_playlist_videos_ids($playlist_id, $limit) {
$video_ids = array();
$json_playlist_api_url = 'https://www.googleapis.com/youtube/v3/playlistItems?part=id,snippet,contentDetails,status&maxResults=' . $limit . '&playlistId=' . $playlist_id . '&key=' . self::get_yt_api_key();
$json_playlist_api_response = self::check_api_response(td_remote_http::get_page($json_playlist_api_url, __CLASS__), $json_playlist_api_url);
if (!empty($json_playlist_api_response['items']) and is_array($json_playlist_api_response['items'])) {
foreach ($json_playlist_api_response['items'] as $video_item) {
$video_ids[] = array(
'id' => $video_item['contentDetails']['videoId'],
'status' => $video_item['status']['privacyStatus']
);
}
}
if( !empty( $video_ids ) ) {
return $video_ids;
}
return false;
}
/**
* Pulls information about multiple youtube ids using just one api call to YT
* @param $video_ids
*
* @return array|bool
*/
private static function youtube_api_get_videos_info($video_ids) {
$buffy_videos = array();
$video_ids_comma = implode(',', $video_ids);
if( !empty( $video_ids_comma ) ) {
$api_url = 'https://www.googleapis.com/youtube/v3/videos?id=' . $video_ids_comma . '&part=id,contentDetails,snippet,player&key=' . self::get_yt_api_key();
$json_api_response = self::check_api_response( td_remote_http::get_page($api_url, __CLASS__), $api_url );
if (!empty($json_api_response['items']) and is_array($json_api_response['items'])) {
foreach ($json_api_response['items'] as $video_item) {
// if no item id, skip
if (empty($video_item['id'])) {
continue;
}
try {
// duration hack for the strange youtube duration
$duration = $video_item['contentDetails']['duration'];
if (!empty($duration)) {
preg_match('/(\d+)H/', $duration, $match);
$h = count($match) ? filter_var($match[0], FILTER_SANITIZE_NUMBER_INT) : 0;
preg_match('/(\d+)M/', $duration, $match);
$m = count($match) ? filter_var($match[0], FILTER_SANITIZE_NUMBER_INT) : 0;
preg_match('/(\d+)S/', $duration, $match);
$s = count($match) ? filter_var($match[0], FILTER_SANITIZE_NUMBER_INT) : 0;
if (intval($h) === '0') {
$duration = gmdate("i:s", intval($m * 60 + $s));
} else {
$duration = gmdate("H:i:s", intval($h * 3600 + $m * 60 + $s));
} }
//var_dump($video_item);
$buffy_videos[$video_item['id']] = array(
'thumb' => td_global::$http_or_https . '://img.youtube.com/vi/' . $video_item['id'] . '/default.jpg',
'standard' => td_global::$http_or_https . '://img.youtube.com/vi/' . $video_item['id'] . '/sddefault.jpg',
'title' => $video_item['snippet']['title'],
'time' => $duration,
'embedHtml' => $video_item['player']['embedHtml'],
'timestamp' => time()
);
} catch( Exception $e ) { }
}
}
}
// return false on no videos
if (!empty($buffy_videos)) {
return $buffy_videos;
}
return false;
}
/**
* Verify youtube API key using just one api call to YT for wanrning message on playlist shortcode
* @param $video_id
*
* @return array|bool
*/
static function youtube_api_key_check($video_id, $type){
if (!empty($video_id) && !empty($type)) {
switch ($type) {
case 'video_ids':
$api_url = 'https://www.googleapis.com/youtube/v3/videos?id=' . $video_id . '&part=id,contentDetails,snippet,player&key=' . self::get_yt_api_key();
break;
case 'channel':
case 'username':
$channel_variable = '&forUsername=' . $video_id;
if ($type == 'channel_id') {
$channel_variable = '&id=' . $video_id;
}
$api_url = 'https://www.googleapis.com/youtube/v3/channels?part=contentDetails' . $channel_variable . '&key=' . self::get_yt_api_key();
break;
case 'playlist':
$api_url = 'https://www.googleapis.com/youtube/v3/playlistItems?part=id,snippet,contentDetails,status&maxResults=1&playlistId=' . $video_id . '&key=' . self::get_yt_api_key();
break;
}
$json_api_response = self::check_api_response(td_remote_http::get_page($api_url, __CLASS__), $api_url);
if (isset($json_api_response ["error"]['code']) && !empty($json_api_response ["error"]['code'])) {
$msg = td_util::get_block_error('Video playlist', 'There is an issue with your Api Key. Api error code: <b>'. $json_api_response ['error']['code'] . '</b>');
// playlist may have this error
if ( $json_api_response ["error"]['code'] == '404' ) {
$msg = td_util::get_block_error('Video playlist', '<strong>' . ucfirst($type) . '</strong> doesn\'t exist or has no videos');
}
return $msg;
}
}
return true;
}
/**
* Pulls information about multiple vimeo IDs but for each id it makes an api call
* @param $video_ids
*
* @return array|bool
*/
private static function vimeo_api_get_videos_info($video_ids) {
$buffy_videos = array();
foreach ($video_ids as $video_id) {
$api_url = 'http://vimeo.com/api/v2/video/' . $video_id . '.php'; // this is the old api vimeo maintained for thumbnail_small which should not be gotten without OAuth of the new api
$php_serialized_api_response = td_remote_http::get_page($api_url, __CLASS__);
// check for a response
if ($php_serialized_api_response === false) {
td_log::log(__FILE__, __FUNCTION__, 'api call failed', $api_url);
continue; // try with the next one
}
// try to deserialize
$api_response = @unserialize($php_serialized_api_response);
if ($api_response === false) {
td_log::log(__FILE__, __FUNCTION__, 'Error decoding the php serialized vimeo api', $api_response);
continue;
}
try {
$buffy_videos[$video_id] = array(
'thumb' => $api_response[0]['thumbnail_small'],
'title' => $api_response[0]['title'],
'time' => gmdate("H:i:s", intval($api_response[0]['duration'])),
);
} catch ( Exception $e ) { }
}
// return false on no videos
if (!empty($buffy_videos)) {
return $buffy_videos;
}
return false;
}
/**
* Pulls information about multiple dailymotion ids but for each id it makes an api call
* @param $video_ids
*
* @return array|bool
*/
private static function dailymotion_api_get_videos_info($video_ids) {
$buffy_videos = array();
foreach ( $video_ids as $video_id ) {
$api_url = ' https://api.dailymotion.com/video/' . $video_id . '?fields=thumbnail_480_url,title,duration';
$json_api_response = self::check_api_response( td_remote_http::get_page($api_url, __CLASS__), $api_url );
if( $json_api_response === FALSE ) {
td_log::log(__FILE__, __FUNCTION__, 'api call failed', $api_url);
continue;
}
if( isset($json_api_response['error']) ){
continue;
}
$buffy_videos[$video_id] = array(
'thumb' => $json_api_response['thumbnail_480_url'],
'title' => $json_api_response['title'],
'time' => gmdate('H:i:s', $json_api_response['duration'])
);
}
// return false on no videos
if (!empty($buffy_videos)) {
return $buffy_videos;
}
return false;
}
}