使用YouTube api v3 playlistItems获取视频中的videoId列表并构建另一个视频查询以获取统计信息viewCount

时间:2015-08-31 16:41:04

标签: php arrays json youtube youtube-data-api

我需要从播放列表中嵌入YouTube视频并显示viewCount,播放列表的YouTube API v3没有viewCount所以,我需要使用API​​ v3为视频做另一个查询,提供统计数据viewCount但需要在查询中添加以逗号分隔的YouTube视频ID列表     https://www.googleapis.com/youtube/v3/videos?part=statistics&id='.$listofvideoIDfromPlaylistItems.'&key={YOUR_API_KEY}

这就是我对playlistItems

的看法
 public function loadPlaylist($maxVideos){    
    if($this->_key && $this->_playlist) {
        $this->_url = filter_var(
            $this->_apiUrl.'playlistItems?part=id,snippet,contentDetails,status&maxResults='.$maxVideos.'&playlistId='.$this->_playlist.'&key='.$this->_key,
            FILTER_SANITIZE_URL
        );

        $curlObj = curl_init();

           curl_setopt($curlObj, CURLOPT_URL, $this->_url);
           curl_setopt($curlObj, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
            curl_setopt($curlObj, CURLOPT_SSL_VERIFYPEER, false);
           curl_setopt($curlObj, CURLOPT_HTTPGET, true);
           curl_setopt($curlObj, CURLOPT_HTTPHEADER, array('Content-type:application/json','Accept: application/json'));
           curl_setopt($curlObj,CURLOPT_RETURNTRANSFER, true);


        $response = curl_exec($curlObj); 

        curl_close($curlObj);

        $json = json_decode($response, true);


        print("<pre>".print_r($json['items'],true)."</pre>");



    }
    return FALSE;
}

print_r给了我

Array
(
    [0] => Array
        (
            [kind] => youtube#playlistItem
            [etag] => "xxx"
            [id] => xxx
            [snippet] => Array
                (
                    [publishedAt] => xxx
                    [channelId] => xxx
                    [title] => xxx
                    [description] => xxx
                    [thumbnails] => Array
                        (
                            [default] => Array
                                (
                                    [url] => xxx
                                    [width] => 120
                                    [height] => 90
                                )

                            [medium] => Array
                                (
                                    [url] => xxx
                                    [width] => 320
                                    [height] => 180
                                )

                            [high] => Array
                                (
                                    [url] => xxx
                                    [width] => 480
                                    [height] => 360
                                )

                            [standard] => Array
                                (
                                    [url] => xxx
                                    [width] => 640
                                    [height] => 480
                                )

                            [maxres] => Array
                                (
                                    [url] => xxx
                                    [width] => 1280
                                    [height] => 720
                                )

                        )

                    [channelTitle] => xxx
                    [playlistId] => xxx
                    [position] => 0
                    [resourceId] => Array
                        (
                            [kind] => youtube#video
                            [videoId] => videoID
                        )

                )

            [contentDetails] => Array
                (
                    [videoId] => videoID
                )

            [status] => Array
                (
                    [privacyStatus] => public
                )

        )

    [1] => Array
        (
            [kind] => youtube#playlistItem
            [etag] => "xxx"
            [id] => xxx
            [snippet] => Array
                (
                    [publishedAt] => xxx
                    [channelId] => xxx
                    [title] => xxx
                    [description] => xxx
                    [thumbnails] => Array
                        (
                            [default] => Array
                                (
                                    [url] => xxx
                                    [width] => 120
                                    [height] => 90
                                )

                            [medium] => Array
                                (
                                    [url] => xxx
                                    [width] => 320
                                    [height] => 180
                                )

                            [high] => Array
                                (
                                    [url] => xxx
                                    [width] => 480
                                    [height] => 360
                                )

                            [standard] => Array
                                (
                                    [url] => xxx
                                    [width] => 640
                                    [height] => 480
                                )

                            [maxres] => Array
                                (
                                    [url] => xxx
                                    [width] => 1280
                                    [height] => 720
                                )

                        )

                    [channelTitle] => xxx
                    [playlistId] => xxx
                    [position] => 0
                    [resourceId] => Array
                        (
                            [kind] => youtube#video
                            [videoId] => videoID
                        )

                )

            [contentDetails] => Array
                (
                    [videoId] => videoID
                )

            [status] => Array
                (
                    [privacyStatus] => public
                )

        )

)

如何创建以逗号分隔的视频ID?

经过多次阅读:)

这就是我最终的结果

public static function getVideos($params) {

    $key = $params->get('apiKey');
    $list = $params->get('playlistID');
    $maxVideos = $params->get('maxVideos');

    if($key && $list){

        function get_data($url)
        {
          $ch = curl_init();
          $timeout = 5;
          curl_setopt($ch,CURLOPT_URL,$url);
          curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
          curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
          curl_setopt($ch, CURLOPT_HTTPGET, true);
          curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type:application/json','Accept: application/json'));
          curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
          curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,$timeout);
          $data = curl_exec($ch);
          curl_close($ch);
          return $data;
        }

        $apiPlaylist = get_data("https://www.googleapis.com/youtube/v3/playlistItems?part=id,snippet,contentDetails,status&maxResults=".$maxVideos."&playlistId=".$list."&key=".$key."");

        $video = json_decode($apiPlaylist);

        $video2 = json_decode($apiPlaylist);

        //To display video statistics viewCount
        foreach ($video2->items as $statsitem) {
                $videoids = $statsitem->contentDetails->videoId. ",";

                $apiVideostats = get_data("https://www.googleapis.com/youtube/v3/videos?part=id,statistics&id=".$videoids."&key=".$key."");

                $stats = json_decode($apiVideostats);

                var_dump($stats->items);
        }

        $videolist = array();
        //To display embed code, title and description
        foreach ($video->items as $videoitem) {
                $videolist[] = $videoitem;
            }
            return $videolist;
        }
    return false;
}

$ stats-&gt;项目var_dump返回

array (size=1)
  0 => 
    object(stdClass)[686]
      public 'kind' => string 'youtube#video' (length=13)
      public 'etag' => string '"xxx"' (length=57)
      public 'id' => string 'xxx' (length=11)
      public 'statistics' => 
        object(stdClass)[687]
          public 'viewCount' => string '465' (length=3)
          public 'likeCount' => string '1' (length=1)
          public 'dislikeCount' => string '0' (length=1)
          public 'favoriteCount' => string '0' (length=1)
          public 'commentCount' => string '0' (length=1)

array (size=1)
  0 => 
    object(stdClass)[690]
      public 'kind' => string 'youtube#video' (length=13)
      public 'etag' => string '"xxx"' (length=57)
      public 'id' => string 'xxx' (length=11)
      public 'statistics' => 
        object(stdClass)[691]
          public 'viewCount' => string '439' (length=3)
          public 'likeCount' => string '2' (length=1)
          public 'dislikeCount' => string '0' (length=1)
          public 'favoriteCount' => string '0' (length=1)
          public 'commentCount' => string '1' (length=1)

如何组合2个foreach循环或我正确地执行此操作?

1 个答案:

答案 0 :(得分:2)

最后,设法让它工作,不确定这是否是正确的方法,但我得显示嵌入视频和视频视图计数。不得不做两个单独的功能。

"select * from student'"; <-- Here.

在视图页面中,我只需要检查videoid是否等于统计ID。