php Get all Video information of a User in Youtube

php Get all Video information of a User in Youtube

Due to work needs, I obtained all the video information of a user on Youtube, wrote this class, and shared it with everyone.

YTUserVideo.class.php

<?php
/** Get all Video information of a User in Youtube
*   Date:   2015-01-08
*   Author: fdipzone
* View: 1.0
*
*   Func:
* public getVideosInfo Get all the video information of the user
* private getVideoNum Get the number of user videos
* private getVideoInfo Get video information
* private getContent video introduction
* private unescape unicode to Chinese
*/

class YTUserVideo{ // class start

    private $_user = ''; // username


    /** Initialize
    * @param String $user username
    */
    public function __construct($user=''){
        if($user!=''){
            $this->_user = $user;
        }else{
            throw new Exception("user is empty", 1);
        }
    }


    /** Get all video information of user
    * @return Array
    */
    public function getVideosInfo(){

        $info = array();

        // Get the number of videos
        $videonum = $this->getVideoNum();

        // get video information
        for($i=1; $i<=$videonum; $i++){
            $videoInfo = $this->getVideoInfo($i);
            array_push($info, $videoInfo);
        }

        return $info;

    }


    /** Get the number of user videos
    * @return int
    */
    private function getVideoNum(){
        $videos = simplexml_load_file('http://gdata.youtube.com/feeds/base/users/'.$this->_user.'/uploads?max-results=1&start-index=1');
        $videonum = $videos->children('openSearch', true)->totalResults;
        return $videonum;
    }


    /** Get video information
    * @param String $index the sequence number of the video
    * @return Array
    */
    private function getVideoInfo($index){

        // Get video id and introduction
        $video = simplexml_load_file('http://gdata.youtube.com/feeds/base/users/'.$this->_user.'/uploads?max-results=1&start-index='.$index);
        $videoId = str_replace('http://gdata.youtube.com/feeds/base/videos/', '', (string)($video->entry->id));
        $videoContent = $this->getContent($video->entry->content);
        $videoPublish = strtotime($video->entry->published);

        // Get video information based on video id
        $content = file_get_contents('http://youtube.com/get_video_info?video_id='.$videoId);
        parse_str($content, $ytarr);

        $info = array();

        $ info ['id'] = $ videoId;
        $info['thumb_photo'] = $ytarr['thumbnail_url']; // Thumbnail
        $info['middle_photo'] = $ytarr['iurlmq'];             // 中图
        $info['big_photo'] = $ytarr['iurl'];                  // 大图
        $info['title'] = $ytarr['title']; // title
        $info['content'] = $videoContent; // Introduction
        $info['publish_date'] = $videoPublish; // publish time
        $info['length_seconds'] = $ytarr['length_seconds']; // video length (s)
        $info['view_count'] = $ytarr['view_count']; // view count
        $info['avg_rating'] = $ytarr['avg_rating']; // average rating
        $info['embed'] = '//www.youtube.com/embed/'.$videoId; // Embed

        return $info;

    }


    /** Get video introduction
    * @param String $content content
    * @return String
    */
    private function getContent($content){
        preg_match('/<span>(.*?)<\/span>/is', $content, $matches);
        return $this->unescape($matches[1]);
    }


    /* unicode to Chinese
    * @param String $str unicode string
    * @return String
    */
    private function unescape($str) {
        $ str = rawurldecode ($ str);
        preg_match_all("/(?:%u.{4})|&#x.{4};|&#\d+;|.+/U",$str,$r);
        $ ar = $ r [0];

        foreach($ar as $k=>$v) {
            if(substr($v,0,2) == "%u"){
                $ar[$k] = iconv("UCS-2BE","UTF-8",pack("H4",substr($v,-4)));
            }elseif(substr($v,0,3) == "&#x"){
                $ar[$k] = iconv("UCS-2BE","UTF-8",pack("H4",substr($v,3,-1)));
            }elseif(substr($v,0,2) == "&#") {
                $ar[$k] = iconv("UCS-2BE","UTF-8",pack("n",substr($v,2,-1)));
            }
        }
        return join("",$ar);
    }

} // class end

?>

demo.php

<?php
require 'YTUserVideo.class.php';

$obj = new YTUserVideo('GOtriphk'); // Username GOtriphk https://www.youtube.com/user/GOtriphk/videos
$videosInfo = $obj->getVideosInfo();

echo '<pre>';
print_r($videosInfo);
echo '</pre>';
?>

output:

Array
(
    [0] => Array
        (
            [id] => jYDwFozp6PY
            [thumb_photo] => http://i.ytimg.com/vi/jYDwFozp6PY/default.jpg
            [middle_photo] => http://i.ytimg.com/vi/jYDwFozp6PY/mqdefault.jpg
            [big_photo] => http://i.ytimg.com/vi/jYDwFozp6PY/hqdefault.jpg
            [title] => [Bika Chao ssss raids Tsim Tsui! ! ! 】Hong Kong Bika Super Exhibition
            [content] => There is a Bika Super Exhibition in Hong Kong, and the world's largest "Bika Super 3D Spaceship" with a height of 13 meters will be exhibited at the same venue. There will be 700 sprites with different characters. Of course, they are not too small. Jinduo’s limited-time souvenirs can be grabbed first, and the Christmas version of Bika, who made a special trip from Yokohama to Hong Kong, is in full contact with fans. In short, it’s fun to fly or not! The ONE x Pokemon Christmas Dream Flight Date: November 9, 2014 to January 4, 2015 Time: 10am-10pm Venue: The ONE UG2 Atrium
            [publish_date] => 1415257662
            [length_seconds] => 124
            [view_count] => 603
            [avg_rating] => 0.0
            [embed] => //www.youtube.com/embed/jYDwFozp6PY
        )
.....

Source code download address: click to view