feedfix/ytchannel.php at master · sjefen6/feedfix · GitHub

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<?php
require("ytapikey.php"); //define("API_KEY","YOUR API KEY");

$channelid = isset($_GET['channel']) ? $_GET['channel'] : null;
$playlistid = isset($_GET['playlist']) ? $_GET['playlist'] : null;
$playlists = array();

function getreq($url){
	$req = file_get_contents($url);
	return json_decode($req, true);
}

function error($message){
	header("HTTP/1.0 404 " . $message);
	echo $message;
	exit;
}

function htmlplz($str){
	$str = str_replace("\r\n", "\n", $str);
	$str = str_replace("\r", "\n", $str);
	$str = preg_replace("/\n{2,}/", "\n\n", $str);
	$str = preg_replace('/\n(\s*\n)+/', '</p><p>', $str);
	$str = preg_replace('/\n/', '<br>', $str);
	return '<p>'.$str.'</p>';
}

if($channelid != null){
	if($_GET['chtype'] == "user"){
		$channelinfo = getreq("https://www.googleapis.com/youtube/v3/channels?part=id%2C+contentDetails&forUsername=" . $channelid . "&key=" . API_KEY );
	} else {
		$channelinfo = getreq("https://www.googleapis.com/youtube/v3/channels?part=id%2C+contentDetails&id=" . $channelid . "&key=" . API_KEY );
	}

	if(count($channelinfo["items"]) == 0){
		error("Channel not found");
	}

	$channelid = $channelinfo["items"][0]["id"];

	if(!isset($_GET['chtype'])){
		$playlistid = $channelinfo["items"][0]["contentDetails"]["relatedPlaylists"]["uploads"];
	} else {
		foreach($channelinfo["items"][0]["contentDetails"]["relatedPlaylists"] as $name => $id){
			$playlists[] = array("name" => $name, "id" => $id);
		}

		do{
			$playlistinfo = getreq(
				"https://www.googleapis.com/youtube/v3/playlists?part=snippet&maxResults=50&channelId=" . $channelid .
				"&key=" . API_KEY .
				(
					isset($playlistinfo["nextPageToken"])? "&pageToken=" . $playlistinfo["nextPageToken"] : ""
				)
			);

			foreach($playlistinfo["items"] as $playlist){
				$playlists[] = array("name" => $playlist["snippet"]["title"], "id" => $playlist["id"]);
			}
		} while(isset($playlistinfo["nextPageToken"]));
	}
}

if($playlistid != null){
	$playlist = getreq("https://www.googleapis.com/youtube/v3/playlistItems?part=+id%2C+snippet%2C+contentDetails%2C+status&maxResults=10&playlistId=" . $playlistid . "&key=" . API_KEY);
	$playlistdetalis = getreq("https://www.googleapis.com/youtube/v3/playlists?part=snippet&id=" . $playlistid . "&key=" . API_KEY);
	$items = $playlist["items"];

	$feedtitle = $playlist["items"][0]["snippet"]["channelTitle"];


header('Content-Type: application/rss+xml; charset=utf-8');
echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n";
?>
<rss version="2.0"
	xmlns:atom="http://www.w3.org/2005/Atom"
>
<channel>
	<title><?= $playlistdetalis["items"][0]["snippet"]["title"] ?></title>
	<description><?= $playlistdetalis["items"][0]["snippet"]["description"] ?></description>
	<link>https://www.youtube.com/playlist?list=<?= $playlistid ?></link>
	<atom:link href="http://feedfix.gbt.cc/ytchannel.php?playlist=<?= $playlistid ?>" rel="self" type="application/rss+xml" />
<?php
	foreach($items as $item){
		$title = $item["snippet"]["title"];
		$description = htmlplz($item["snippet"]["description"]);
		$videoid = $item["contentDetails"]["videoId"];
		$time = new DateTime($item["snippet"]["publishedAt"]);
		$pubdate = $time->format(DateTime::RSS);
?>
	<item>
		<title><?= $title ?></title>
		<guid>https://www.youtube.com/watch?v=<?= $videoid ?></guid>
		<link>https://www.youtube.com/watch?v=<?= $videoid ?></link>
		<description><![CDATA[
			<iframe id="ytplayer" type="text/html" width="640" height="390"
				src="http://www.youtube.com/embed/<?= $videoid ?>?autoplay=0&amp;origin=http://feedfix.gbt.cc"
				frameborder="0" allowfullscreen>
			</iframe><br>
			<?= $description ?>
		]]></description>
		<pubDate><?= $pubdate ?></pubDate>
	</item>
<?php	} ?>
</channel>
</rss>
<?php
} else {
header('Content-Type: text/html; charset=utf-8');
?>
<!DOCTYPE html>
<html>
	<head>
		<title>YouTube channel and playlist feed generator</title>
	</head>
	<body>
<?php		if(empty($_GET['channel'])){ ?>
		<h1>YouTube channel and playlist feed generator</h1>
		<p>This generates an rssfeed for YouTube Channels/Playlists via the YouTube API v3. This include channels that are not accessible via the rssfeeds from API v2.</p>
		<p><strong>Example user:</strong> https://www.youtube.com/user/<strong>acedtect</strong><br>
		<strong>Example channel:</strong> https://www.youtube.com/channel/<strong>UC-vIANCum1yBw_4DeJImc0Q</strong></p>
		<form name="input" method="get">
			<input type="radio" name="chtype" value="user" required>User</input>
			<input type="radio" name="chtype" value="channel">Channel</input><br>
		YouTube channel: <input type="text" name="channel">
		<input type="submit" value="Show playlists">
		</form>
<?php		} else { ?>
		<form name="input" method="get">
		Select playlist to subscribe to:<br>
<?php			foreach($playlists as $playlist){ ?>
			<input type="radio" name="playlist" value="<?= $playlist["id"] ?>" required><?= $playlist["name"] ?></input>
<?php			} ?><br>
		<input type="submit" value="Get feed">
		</form>
<?php		} ?>
	</body>
</html>
<?php	} ?>