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index.php
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index.php
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<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Get Youtube Thumbnail</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="container">
<h1>ENTER A VALID YOUTUBE URL</h1>
<p>Example of url: <b>https://www.youtube.com/watch?v=CqUJ7nLSLzs</b> </p>
<form method="post">
<input type="url" name="youtube_url" autocomplete="off">
<input type="submit" name="submit" value="Get Thumbnail">
</form>
<?php
if(isset($_POST['submit'])){
$video_url = $_POST['youtube_url'];
if(!empty($video_url)){
$params = parse_url($video_url);
if($params['host'] !== "www.youtube.com" && $params['host'] !== "youtube.com" ){
echo "<p class='error'>Please enter a youtube link</p>";
exit();
}
if($params['path'] !== "/watch" ){
echo "<p class='error'>Invalid Video Path.</p>";
exit();
}
if(!isset($params['query'])){
echo "<p class='error'>The query part for the url is not set. Get a correct URL.</p>";
exit();
}
parse_str($params['query'],$query);
if(isset($query['v'])){
$video_id = $query['v'];
?>
<div class="urls">
<h1>Image URLS</h1>
<p>https://img.youtube.com/vi/<?php echo $video_id; ?>/maxresdefault.jpg</p>
<p>https://img.youtube.com/vi/<?php echo $video_id; ?>/hqdefault.jpg</p>
</div>
<div id="results">
<div class="grid">
<h1>Maximum Resolution Version</h1>
<img src="https://img.youtube.com/vi/<?php echo $video_id; ?>/maxresdefault.jpg">
</div>
<div class="grid">
<h1>High Quality Version</h1>
<img src="https://img.youtube.com/vi/<?php echo $video_id; ?>/hqdefault.jpg">
</div>
</div>
<?php
}else{
echo "<p class='error'>Invalid Video Id Query.</p>";
exit();
}
}else{
echo "<p class='error'>Please enter a url.</p>";
exit();
}
}
?>
</div>
</body>
</html>