php获取YouTube视频信息的方法_PHP

本文实例讲述了php获取YouTube视频信息的方法。分享给大家供大家参考。具体分析如下：

YouTube的视频地址格式
https://www.youtube.com/watch?v=[VIDEO_ID]
例子：https://www.youtube.com/watch?v=psvkyf3PzjE

代码如下:

//根据video id 获取YouTube视频信息 
function getYouTubeInfo($video_id){ 
    $content = file_get_contents("http://youtube.com/get_video_info?video_id=" . $video_id);   
    parse_str($content, $ytarr); 
    return $ytarr; 
} 
 
$video_id = 'psvkyf3PzjE';   
$ytinfo = getYouTubeInfo($video_id); 
 
echo ''; 
echo '

'.$ytinfo['title'].'

';     // 标题 
echo '

';  // 缩略图 
echo '

';         // 中图 
echo '

';           // 大图 
 
echo '

';  <br>
print_r($ytinfo);  <br>
echo '

';

输出如下图所示：

更多信息如下：

代码如下:

Array 
( 
    [ttsurl] => http://www.youtube.com/api/timedtext?v=psvkyf3PzjE&expire=1405449775&asr_langs=fr%2Cpt%2Cnl%2Ces%2Cit%2Cde%2Cen%2Cja%2Cru%2Cko&caps=asr&sparams=asr_langs%2Ccaps%2Cv%2Cexpire&signature=20784B16B4F6C4CF09E27D1267B033EE39ECAD7F.2815379028207B479B0DFC818804EE8B07EFDA96&key=yttt1&hl=zh_HK 
    [hl] => zh_HK 
    [iv_load_policy] => 1 
    [length_seconds] => 151 
    [adsense_video_doc_id] => yt_psvkyf3PzjE 
    [iv_allow_in_place_switch] => 1 
    [plid] => AAT-OeiZGx1hsKAp 
    [title] => 10 Amazing Practical Jokes 
    [ptchn] => vGMGQC8gNkd4gwxSbABIlw 
    [sw] => 1.0 
    [pyv_in_related_cafe_experiment_id] =>  
    [ad_device] => 1 
    [rmktPingThreshold] => 0 
    [use_cipher_signature] => False 
    [account_playback_token] => QUFFLUhqay1iUzhSU0V5RUZreHlFb3JDcUx3eVJOSnVRd3xBQ3Jtc0trVHRiY1RxejNPNmt4ZHlUS0dNSzgzOUFTOW5Pd05mN2kxenNaWU12UGxzWExRVzlFZG1vdmxFRDZpNXBfVUQzdGpYbEZNbXZ3SG9PX0VucHlaQmJxWEtJbWNUVk9qYTFiUi03NGpJNU5pbkNhaXdMOA== 
    [storyboard_spec] => http://i1.ytimg.com/sb/psvkyf3PzjE/storyboard3_L$L/$N.jpg|48#27#100#10#10#0#default#U1k21Pz8pIncmT1q3DRcxfHAX-M|61#45#77#10#10#2000#M$M#djvTKb0T1vNlFvNsZg1Fk4Os2D4|123#90#77#5#5#2000#M$M#dQFZyMyJWsgSI4imKk7swh2iyFs 
    [ad_module] => http://s.ytimg.com/yts/swfbin/player-vflo5lBXw/ad.swf 
    [ptk] => Quirkology%2Buser 
    [tag_for_child_directed] => False 
    [ad_host] => ca-host-pub-8542631585713003 
    [gut_tag] => /4061/ytunknown/main 
    [track_embed] => 1 
    [iurl] => http://i1.ytimg.com/vi/psvkyf3PzjE/hqdefault.jpg 
    [has_cc] => True 
    [ytfocEnabled] => 1 
    [aid] => P82cR0jfshg 
    [view_count] => 8955678 
    [enablecsi] => 1 
    [csi_page_type] => embed 
    [idpj] => -5 
    [pltype] => content 
    [instream_long] => False 
    [timestamp] => 1405424575 
    [ad_eurl] => http://www.youtube.com/video/psvkyf3PzjE 
    [video_verticals] => [3, 33, 211, 539, 937] 
    [no_get_video_log] => 1 
    [c] => WEB 
    [avg_rating] => 4.87036008516 
    [afv_ad_tag] => http://googleads.g.doubleclick.net/pagead/ads?ad_type=text_image_flash&client=ca-pub-6219811747049371&description_url=http%3A%2F%2Fwww.youtube.com%2Fvideo%2Fpsvkyf3PzjE&hl=zh&host=ca-host-pub-8542631585713003&ht_id=5437415&loeid=903802,908561,941365,950844&url=http%3A%2F%2Fwww.youtube.com%2Fvideo%2Fpsvkyf3PzjE&ytdevice=1&yt_pt=APb3F2872adH7YS_TG-YymJq9di8wBzQOkAnXpMipeVU0r2mlfwTVxN2ctKxFVKaIS9T_PkpW7O6oZvyWyekRhSFs5-Xzi1EEjEdzSCExqO2Qsixwq_0z3S2l94eYc-nkda4brbMiPCR4F7WprSp&channel=yt_mpvid_OeTh0jm40F5BmeEA%2Byt_cid_7379%2Byt_no_ap%2Bytdevice_1%2Bafv_user_id_vGMGQC8gNkd4gwxSbABIlw%2Bafv_user_quirkology%2Bytel_embedded%2Bytps_default%2BVertical_8%2BVertical_33%2BVertical_36%2BVertical_211%2BVertical_539%2BVertical_613%2BVertical_937%2Bafv_overlay%2Binvideo_overlay_480x70_cat27 
    [iurlsd] => http://i1.ytimg.com/vi/psvkyf3PzjE/sddefault.jpg 
    [loeid] => 903802,908561,941365,950844 
    [afv] => True 
    [cafe_experiment_id] =>  
    [dashmpd] => http://manifest.googlevideo.com/api/manifest/dash/upn/f2nEB_KIghU/id/o-AKm8X5p-waOfjKuduWXVRoaCAHWLVisXWk4acX1jqKuq/signature/C73E49120EA6BB8825C670AF1EF28837D096D227.01BF67F4E38FC40D5DA612E8ACC2CB7F3D9DF11E/mws/yes/ipbits/0/sparams/as%2Cid%2Cip%2Cipbits%2Citag%2Cplayback_host%2Csource%2Cexpire/as/fmp4_audio_clear%2Cwebm_audio_clear%2Cfmp4_sd_hd_clear%2Cwebm_sd_hd_clear/mt/1405424547/fexp/902408%2C903802%2C908561%2C924213%2C924217%2C924222%2C930008%2C934024%2C934030%2C936927%2C941365%2C950844/itag/0/expire/1405447200/ip/114.142.144.2/sver/3/key/yt5/ms/au/mv/m/source/youtube/playback_host/r1---sn-i3b7rn7k.googlevideo.com 
    [as_launched_in_country] => 1 
    [iv_invideo_url] => http://www.youtube.com/annotations_invideo?cap_hist=1&cta=2&video_id=psvkyf3PzjE 
    [cc_asr] => 1 
    [eventid] => vxPFU4bgLozf4QL30oGQDQ 
    [advideo] => 1 
    [allow_embed] => 1 
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    [cc_font] => Arial Unicode MS, arial, verdana, _sans 
    [ad_video_pub_id] => ca-pub-6219811747049371 
    [watermark] => ,http://s.ytimg.com/yts/img/watermark/youtube_watermark-vflHX6b6E.png,http://s.ytimg.com/yts/img/watermark/youtube_hd_watermark-vflAzLcD6.png 
    [iurlmq] => http://i1.ytimg.com/vi/psvkyf3PzjE/mqdefault.jpg 
    [ad_flags] => 0 
    [iv3_module] => 1 
    [ldpj] => -14 
    [sffb] => True 
    [vid] => psvkyf3PzjE 
    [ad_host_tier] => 5437415 
    [cid] => 7379 
    [status] => ok 
    [thumbnail_url] => http://i1.ytimg.com/vi/psvkyf3PzjE/default.jpg 
    [muted] => 0 
    [iv_module] => http://s.ytimg.com/yts/swfbin/player-vflq0-BLs/iv_module.swf 
    [oid] => 5ktxztP0i_DArnZizBrNwg 
    [fexp] => 902408,903802,908561,924213,924217,924222,930008,934024,934030,941365,950844 
    [subtitles_xlb] => http://s.ytimg.com/yts/xlbbin/subtitles-strings-zh_HK-vflo2gkEm.xlb 
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    [midroll_prefetch_size] => 1 
    [shortform] => True 
    [token] => vjVQa1PpcFMd5fXZSBDDaOaa__9y5Uc-2YlgFz_9NsQ= 
    [vq] => auto 
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    [allow_ratings] => 1 
    [allow_html5_ads] => 1 
    [cc3_module] => 1 
    [ad_logging_flag] => 1 
    [focEnabled] => 1 
    [tmi] => 1 
    [cut_ad_for_ypc] => False 
    [author] => Quirkology 
    [dash] => 1 
    [allowed_ads] => [8, 1, 2, 10, 0] 
    [iurlhq] => http://i1.ytimg.com/vi/psvkyf3PzjE/hqdefault.jpg 
    [cc_module] => http://s.ytimg.com/yts/swfbin/player-vflq0-BLs/subtitle_module.swf 
    [host_language] => zh 
    [midroll_freqcap] => 420.0 
    [uid] => vGMGQC8gNkd4gwxSbABIlw 
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)

希望本文所述对大家的php程序设计有所帮助。