【问题标题】:How can I get all videos ID's from a Youtube channel如何从 Youtube 频道获取所有视频 ID
【发布时间】:2011-09-13 22:26:18
【问题描述】:

如何从 youtube 数据馈送中获取所有视频 ID?

我通过以下 (API) URL 接收 youtube 供稿: http://gdata.youtube.com/feeds/base/users/#userid#/uploads?alt=rss&v=2&orderby=published&client=ytapi-youtube-profile

我已经知道如何从频道中提取链接、描述和缩略图,但我想从频道中提取所有视频 ID(例如 http://www.youtube.com/watch?v=WWooNnPnHTs

【问题讨论】:

标签: php api youtube youtube-api youtube-channels


【解决方案1】:

这是我的方式。慢,但它的工作原理。 :)

function getVideos($channel){
    if($channel == ""){
        return false;   
    }
    /* Get number of videos */
    $books = simplexml_load_file('http://gdata.youtube.com/feeds/base/users/'.$channel.'/uploads?max-results=1&start-index=1');
    $numb_videos = $books->children( 'openSearch', true )->totalResults; 
    settype($numb_videos, "integer");

    $ids = array();
    $i = 1;
    for($i = 1; $i <= $numb_videos; $i++){
        $books = simplexml_load_file('http://gdata.youtube.com/feeds/base/users/'.$channel.'/uploads?max-results=1&start-index='.$i);
        $ApiLink  = $books->entry->id;
        settype($ApiLink, "string");
        $ApiLink = str_replace("http://gdata.youtube.com/feeds/base/videos/", "", $ApiLink);
        array_push($ids, $ApiLink);
    }
    return $ids;    
}

【讨论】:

  • 我试过了,但我得到了failed to open stream: HTTP request failed! HTTP/1.0 403 Forbidden。似乎 Google 阻止了太多请求...
  • 遗憾的是不再支持此功能:stackoverflow.com/questions/18953499/…
【解决方案2】:

使用这个:

GET https://www.googleapis.com/youtube/v3/search?part=id&channelId=UC9MAhZQQd9egwWCxrwSIsJQ&maxResults=10&order=date&key={YOUR_API_KEY}

你会得到上述网址的结果:

200 OK

- Show headers -

{
"kind": "youtube#searchListResponse",
"etag": "\"qQvmwbutd8GSt4eS4lhnzoWBZs0/WiiEAt3fgPkFw_831Iveo6mV-IU\"",
"nextPageToken": "CAQQAA",
"pageInfo": {
"totalResults": 1046,
"resultsPerPage": 4
},
"items": [
{
"kind": "youtube#searchResult",
"etag": "\"qQvmwbutd8GSt4eS4lhnzoWBZs0/OtU1Ja-W-gNf83iiXWzodKk3Ce0\"",
"id": {
"kind": "youtube#video",
"videoId": "jKLMD-LXIgk"
}
},
{
"kind": "youtube#searchResult",
"etag": "\"qQvmwbutd8GSt4eS4lhnzoWBZs0/EUhMCxemh2UGmf2ufGS0IYdcMUs\"",
"id": {
"kind": "youtube#video",
"videoId": "glCQQeH_ddw"
}
},
{
"kind": "youtube#searchResult",
"etag": "\"qQvmwbutd8GSt4eS4lhnzoWBZs0/2IMOnedhjKXxnFZy-PNg5o80kkY\"",
"id": {
"kind": "youtube#video",
"videoId": "yB78MIcmDxs"
}
},
{
"kind": "youtube#searchResult",
"etag": "\"qQvmwbutd8GSt4eS4lhnzoWBZs0/oEb7q9_GwGdXcHsvuRDuNmh_rGQ\"",
"id": {
"kind": "youtube#video",
"videoId": "NnkDja1cXlo"
}
}
]
}

更多参考您可以查看here

【讨论】:

【解决方案3】:
$channelsResponse = $youtube->channels->listChannels('id,contentDetails', array(
    'mine' => 'true'));

$playlistId = $channelsResponse['items']['contentDetails']['relatedPlaylists']['uploads'];
$searchResponse = $youtube->playlistItems->listPlaylistItems('snippet', array(
        'playlistId' => $playlistId,
        'maxResults' => 50,
        'fields' => 'items(snippet(publishedAt,channelId,title,description,thumbnails(default),resourceId)),pageInfo,nextPageToken'));

echo json_encode($searchResponse['items']['contentDetails']['videoId']);

使用 youtube data api v3 来做到这一点。 here's the link

【讨论】:

  • $youtube 是 Google_Service_YouTube 类的实例 :)
【解决方案4】:

您好,我认为您应该从视频链接中的 v 参数中检索值,您可以使用正则表达式或子字符串...

【讨论】:

    【解决方案5】:

    我知道这是一个老问题,但我写了一些可以满足此处要求的内容:

    https://gist.github.com/gport/5693404

    只需编辑第 23 行:

    return $videoids[array_rand($videoids)];
    

    收件人:

    return $videoids;
    

    这将返回一个包含用户视频 ID 的数组:)

    编辑:对不起,伙计们(@testing,@Code_Ed_Student),不知道为什么要点不再存在,但我在我的档案中找到了它,代码如下。实现与旧示例中的有点不同,但实现相同(您可以用任何其他逻辑替换数组)。

        $feedresult = simplexml_load_file('http://gdata.youtube.com/feeds/api/users/wondervol/uploads');
    
        if($feedresult) {
    
        $videoids = array();
    
        foreach ($feedresult->entry as $video) {
    
                $media = $video->children('media', true);
                $url = (string)$media->group->player->attributes()->url;
                $index = strrpos($url, "&");
                $url = substr($url, 0, $index);
                $index = strrpos($url, "watch");
                $url = substr($url, $index + 8, strlen($url) - ($index + 8)); 
    
                $videoids[] = $url;
    
        }
    

    【讨论】:

    • 请修复链接以使您的答案有价值。
    【解决方案6】:

    看起来search API 是一个通过单个循环检索所有视频的好主意,但显然不是。如果一个频道有数千个(超过 1600 个)视频,search 不会全部返回:最后几个结果页面会是空的,结果数量会错误,给定页面的数量将只有 20 页左右.

    因此,如果您需要通过 API 获取所有 ID,那么最好先使用 channels API 获取“上传”播放列表 ID,然后在 playlistItems API 中使用它来检索所有视频。

    第一个请求 URL 将如下所示(当然,在开头使用 https://www.googleapis.com/youtube/v3/):

    channels?part=contentDetails&id=CHANNEL_ID&key=YOUR_TOKEN
    

    结果:

    {
        "kind": "youtube#channelListResponse",
        "etag": "\"m2yskBQFythfE4irbTIeOgYYfBU/Nza6t_W5qltBCnHIHKgNiSRu0bE\"",
        "pageInfo": {
        "totalResults": 1,
            "resultsPerPage": 1
        },
        "items": [
            {
                "kind": "youtube#channel",
                "etag": "\"m2yskBQFythfE4irbTIeOgYYfBU/95y8HKrtWV3t4apHu0KjgoaNbc0\"",
                "id": "UC9-y-6csu5WGm29I7JiwpnA",
                "contentDetails": {
                    "relatedPlaylists": {
                        "likes": "LL9-y-6csu5WGm29I7JiwpnA",
                        "favorites": "FL9-y-6csu5WGm29I7JiwpnA",
                        "uploads": "UU9-y-6csu5WGm29I7JiwpnA",
                        "watchHistory": "HL",
                        "watchLater": "WL"
                    }
                }
            }
        ]
    }
    

    或者,如果您不需要大量字节,请使用如下过滤器字段:

    channels?fields=items(contentDetails(relatedPlaylists(uploads)))&part=contentDetails&id=CHANNEL_ID&key=YOUR_TOKEN
    

    过滤结果:

    {
        "items": [
            {
                "contentDetails": {
                    "relatedPlaylists": {
                        "uploads": "UU9-y-6csu5WGm29I7JiwpnA"
                    }
                }
            }
        ]
    }
    

    下一步是获取包含视频的所有页面的列表:

    playlistItems?maxResults=50&playlistId=PLAYLIST_ID&part=snippet&key=YOUR_TOKEN
    

    结果(缩短items 键中数组的第一个结果):

    {
        "kind": "youtube#playlistItemListResponse",
        "etag": "\"m2yskBQFythfE4irbTIeOgYYfBU/GmoHN7IVzBjFEtB0547SRegTL9c\"",
        "nextPageToken": "CDIQAA",
        "pageInfo": {
            "totalResults": 399,
            "resultsPerPage": 50
        },
        "items": [
            {
                "kind": "youtube#playlistItem",
                "etag": "\"m2yskBQFythfE4irbTIeOgYYfBU/5gxLp2iP0FwcZQWb98LCOGu0TfA\"",
                "id": "VVU5LXktNmNzdTVXR20yOUk3Sml3cG5BLjlua3RyMU1nUy1B",
                "snippet": {
                    "publishedAt": "2017-08-03T11:27:38.000Z",
                    "channelId": "UC9-y-6csu5WGm29I7JiwpnA",
                    "title": "Stop Button Solution? - Computerphile",
                    "description": "After seemingly insurmountable issues with Artificial General Intelligence, Rob Miles takes a look at a promising solution.\n\nConcrete Problems in AI Safety: blah blah blah blah blah blah blah blah blah",
                    "thumbnails": {
                        "default": {
                            "url": "https://i.ytimg.com/vi/9nktr1MgS-A/default.jpg",
                            "width": 120,
                            "height": 90
                        },
                        "medium": {
                            "url": "https://i.ytimg.com/vi/9nktr1MgS-A/mqdefault.jpg",
                            "width": 320,
                            "height": 180
                        },
                        "high": {
                            "url": "https://i.ytimg.com/vi/9nktr1MgS-A/hqdefault.jpg",
                            "width": 480,
                            "height": 360
                        },
                        "standard": {
                            "url": "https://i.ytimg.com/vi/9nktr1MgS-A/sddefault.jpg",
                            "width": 640,
                            "height": 480
                        },
                        "maxres": {
                            "url": "https://i.ytimg.com/vi/9nktr1MgS-A/maxresdefault.jpg",
                            "width": 1280,
                            "height": 720
                        }
                    },
                    "channelTitle": "Computerphile",
                    "playlistId": "UU9-y-6csu5WGm29I7JiwpnA",
                    "position": 0,
                    "resourceId": {
                        "kind": "youtube#video",
                        "videoId": "9nktr1MgS-A"
                    }
                }
            },
            {
                ...
            }
        ]
    }
    

    或过滤后的仅获取视频的 ID(和下一页令牌):

    playlistItems?fields=nextPageToken,items(snippet(resourceId(videoId)))&maxResults=50&playlistId=PLAYLIST_ID&part=snippet&key=YOUR_TOKEN
    

    结果:

    {
        "nextPageToken": "CDIQAA",
        "items": [
            {
                "snippet": {
                    "resourceId": {
                        "videoId": "9nktr1MgS-A"
                    }
                }
            }
        ]
    }
    

    您可以使用nextPageToken 键值检索下一页,并使用pageToken 键将其添加到GET 参数中:

    (例如,我从上面的结果中提取了一个令牌,您的请求可能会有所不同)

    playlistItems?fields=nextPageToken,items(snippet(resourceId(videoId)))&maxResults=50&part=snippet&playlistId=PLAYLIST_ID&key=YOUR_TOKEN&pageToken=CDIQAA
    

    在最后一页不会有nextPageToken 键。

    【讨论】:

      【解决方案7】:

      注意:数组到字符串的转换

      C:\wamp\www\youtube-vimeo-api-playlist-to-database-importer-master\youtube-vimeo-api-playlist-to-database-importer.php

      第 28 行

      【讨论】:

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