-
-
Save chriskyfung/7b63c942839031cff815bb5a4ce8b087 to your computer and use it in GitHub Desktop.
Dynamic RSS feeds from Youtube links * DOES NOT WORK FOR NEW YOUTUBE FRONTEND *
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <?php | |
| if (!isset($_GET['url'])) { | |
| ?> | |
| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <title>Youtube RSS creator</title> | |
| <form> | |
| <p>Create an RSS feed for the videos on the following page: | |
| <p><input name="url" placeholder="E.g. https://www.youtube.com/user/scishow/videos" style="width: 30em"> | |
| <p><input type="submit" value="Create"> | |
| </form> | |
| <?php | |
| exit; | |
| } | |
| $url = $_GET['url']; | |
| $host = preg_replace('#^(https?://[^/]+).*#', '$1', $url); | |
| $author = preg_replace('#^(https?://[^/])/user/([^/]+).*#', '$1', $url); | |
| $html = file_get_contents($url); | |
| $doc = new DOMDocument(); | |
| $doc->loadHTML($html); | |
| $xpath = new DOMXpath($doc); | |
| $mainTitle = $xpath->query('//title')->item(0)->nodeValue; | |
| $links = $xpath->query('//a[starts-with(@href, "/watch")]'); | |
| $entries = array(); | |
| if (!is_null($links)) { | |
| foreach ($links as $link) { | |
| $href = $link->getAttribute('href'); | |
| $title = $link->getAttribute('title'); | |
| if ($title === '') | |
| $title = trim($link->nodeValue); | |
| if (!isset($entries[$href]) || strlen($entries[$href]) < strlen($title)) | |
| $entries[$href] = $title; | |
| } | |
| } | |
| header('Content-Type: application/atom+xml; charset=utf-8'); | |
| $mainTitle = htmlspecialchars($mainTitle); | |
| $protocol = $_SERVER['HTTPS'] === 'on' ? 'https' : 'http'; | |
| $port = ":$_SERVER[SERVER_PORT]"; | |
| if (($protocol === 'http' && $port === ":80") || ($protocol === 'https' && $port === ":443")) | |
| $port = ''; | |
| $self = htmlspecialchars("$protocol://$_SERVER[SERVER_NAME]$port$_SERVER[REQUEST_URI]"); | |
| $url = htmlspecialchars($url); | |
| $author = htmlspecialchars($author); | |
| $updated = time(); | |
| $updated -= $updated % 60; | |
| ?> | |
| <?xml version="1.0" encoding="utf-8"?> | |
| <feed xmlns="http://www.w3.org/2005/Atom"> | |
| <title type="text"><?= $mainTitle ?></title> | |
| <link rel="self" href="<?= $self ?>" type="application/atom+xml" /> | |
| <link rel="alternate" href="<?= $url ?>" type="text/html" /> | |
| <updated><?= date('c', $updated) ?></updated> | |
| <id><?= $url ?></id> | |
| <?php | |
| foreach ($entries as $entryUrl => $title) { | |
| $entryUrl = htmlspecialchars("$host$entryUrl"); | |
| $title = htmlspecialchars($title); | |
| $updated -= 60; | |
| ?> | |
| <entry> | |
| <id><?= $entryUrl ?></id> | |
| <title type="text"><?= $title ?></title> | |
| <link rel="alternate" href="<?= $entryUrl ?>" /> | |
| <author> | |
| <name><?= $author ?></name> | |
| </author> | |
| <updated><?= date('c', $updated) ?></updated> | |
| </entry> | |
| <?php | |
| } | |
| ?> | |
| </feed> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment