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| 1 | <?php |
1 | <?php |
| 2 | 2 | ||
| 3 | // ViaThinkSoft YouTube Downloader Functions 2.1 |
3 | // ViaThinkSoft YouTube Downloader Functions 2.1 |
| 4 | // Revision: 2021-07-15 |
4 | // Revision: 2022-02-06 |
| 5 | // Author: Daniel Marschall <www.daniel-marschall.de> |
5 | // Author: Daniel Marschall <www.daniel-marschall.de> |
| 6 | // Licensed under the terms of the Apache 2.0 License |
6 | // Licensed under the terms of the Apache 2.0 License |
| 7 | 7 | ||
| 8 | // Get API key: https://console.developers.google.com/apis/credentials |
8 | // Get API key: https://console.developers.google.com/apis/credentials |
| 9 | // Test API here: https://developers.google.com/apis-explorer/?hl=de#p/youtube/v3/youtube.playlistItems.list |
9 | // Test API here: https://developers.google.com/apis-explorer/?hl=de#p/youtube/v3/youtube.playlistItems.list |
| Line 231... | Line 231... | ||
| 231 | 231 | ||
| 232 | function yt_check_video_id($video_id) { |
232 | function yt_check_video_id($video_id) { |
| 233 | return preg_match('@^[a-zA-Z0-9\-_]{11}$@', $video_id); |
233 | return preg_match('@^[a-zA-Z0-9\-_]{11}$@', $video_id); |
| 234 | } |
234 | } |
| 235 | 235 | ||
| - | 236 | function yt_get_channel_id_from_custom_url($custom_url) { |
|
| - | 237 | // TODO: is there any API possibility??? API only accepts username and id ?! |
|
| - | 238 | ||
| - | 239 | // https://www.youtube.com/c/SASASMR |
|
| - | 240 | // <link rel="canonical" href="https://www.youtube.com/channel/UCp4LfMtDfoa29kTlLnqQ5Mg"> |
|
| - | 241 | // https://www.youtube.com/impaulsive |
|
| - | 242 | // <link rel="canonical" href="https://www.youtube.com/channel/UCGeBogGDZ9W3dsGx-mWQGJA"> |
|
| - | 243 | ||
| - | 244 | $cont = file_get_contents($custom_url); |
|
| - | 245 | if ($cont === false) { |
|
| - | 246 | throw new Exception("Cannot open $custom_url using file_get_contents."); |
|
| - | 247 | } |
|
| - | 248 | if (!preg_match('@<link rel="canonical" href="https://www.youtube.com/channel/([^"]+)">@ismU', $cont, $m)) { |
|
| - | 249 | return false; |
|
| - | 250 | } |
|
| - | 251 | ||
| - | 252 | return $m[1]; |
|
| - | 253 | } |
|
| - | 254 | ||
| - | 255 | function yt_get_channel_id_from_url($channel_url) { |
|
| - | 256 | $m = null; |
|
| - | 257 | if (preg_match("@https{0,1}://(www\\.|)youtube\\.com/user/(.*)(/|&|\\?)@ismU", $channel_url.'&', $m)) { |
|
| - | 258 | // Username (deprecated feature. Not every channel has a username associated with it) |
|
| - | 259 | // https://www.youtube.com/user/USERNAME |
|
| - | 260 | $username = $m[2]; |
|
| - | 261 | $channel_id = yt_get_channel_id($username); |
|
| - | 262 | return $channel_id; |
|
| - | 263 | } else if (preg_match("@https{0,1}://(www\\.|)youtube\\.com/channel/(.*)(/|&|\\?)@ismU", $channel_url.'&', $m)) { |
|
| - | 264 | // Real channel ID |
|
| - | 265 | // https://www.youtube.com/channel/ID |
|
| - | 266 | $channel_id = $m[2]; |
|
| - | 267 | return $channel_id; |
|
| - | 268 | } else if (preg_match("@https{0,1}://(www\\.|)youtube\\.com/(c/){0,1}(.*)(/|&|\\?)@ismU", $channel_url.'&', $m)) { |
|
| - | 269 | // Channel custom URL |
|
| - | 270 | // https://www.youtube.com/NAME or https://www.youtube.com/c/NAME |
|
| - | 271 | return yt_get_channel_id_from_custom_url($channel_url); |
|
| - | 272 | } else { |
|
| - | 273 | return false; |
|
| - | 274 | } |
|
| - | 275 | } |
|
| - | 276 | ||
| 236 | // Examples: |
277 | // Examples: |
| 237 | //yt_set_apikey(trim(file_get_contents(__DIR__ . '/.yt_api_key'))); |
278 | //yt_set_apikey(trim(file_get_contents(__DIR__ . '/.yt_api_key'))); |
| 238 | //print_r(yt_playlist_items('PL9GbGAd-gY1pyxZJIX5MOdYdRbdweVAID')); |
279 | //print_r(yt_playlist_items('PL9GbGAd-gY1pyxZJIX5MOdYdRbdweVAID')); |
| 239 | //print_r(yt_channel_items('UCjPjcMEAN64opOoNQE9GykA')); |
280 | //print_r(yt_channel_items('UCjPjcMEAN64opOoNQE9GykA')); |
| 240 | //print_r(yt_channel_items('UCjPjcMEAN64opOoNQE9GykA', 'Knight')); |
281 | //print_r(yt_channel_items('UCjPjcMEAN64opOoNQE9GykA', 'Knight')); |