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index.php
155 lines (114 loc) · 3.24 KB
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index.php
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<html>
<head>
<title>Youtube Playlist Duration Calculator</title>
<meta charset="utf-8">
<link rel="stylesheet" type="text/css" href="style.css">
</head>
<form action="index.php" method='post'>
<h1>Youtube Playlist Duration Calculator</h1>
<label for="url">Please Enter Playlist's URL: <?php if(!empty($urlerr)){echo$urlerr;}?></label>
<input name='url' type="url">
<input type="submit" value="GO!">
</form>
<?php
class iniDOM{
public $curl_handler;
public $url;
public $DOM;
public $Xpath;
public $result;
public $state;
public $site_session;
function __construct($state){
$this->state=$state;
}
function initiate_cURL($url){
$this->url=$url;
$this->curl_handler=curl_init($url);
iniDOM::set_options($this->state);
return $this->site_session= curl_exec($this->curl_handler);
curl_close($this->curl_handler);
}
function set_options(){
curl_setopt($this->curl_handler, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($this->curl_handler, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($this->curl_handler,CURLOPT_RETURNTRANSFER, $this->state);
}
function load_xpath(){
$this->DOM = new DOMDocument();
@$this->DOM->loadHTML($this->site_session);
$this->Xpath = new DOMXpath($this->DOM);
}
function xquery($path){
iniDOM::initiate_cURL($this->url);
iniDOM::load_xpath();
return $this->result=$this->Xpath->query($path);
}
}
if($_SERVER['REQUEST_METHOD'] == 'POST'){
extract($_POST);
if (!filter_var($url, FILTER_VALIDATE_URL) === false){
$urlerr="";
$res=strpos($url,'&list=');
if($res){
$url=explode('&list=', $url);
$url='https://www.youtube.com/playlist?list='.$url['1'];
}
$res=strpos($url,'&index=');
if($res){
$url=explode('&index=', $url);
$url=$url['0'];
}
ini_set('max_execution_time', 2000);
$obj= new iniDOM(1);
$obj->initiate_cURL($url);
$results=$obj->xquery('//div[@class=\'more-menu-wrapper\']/div[@class=\'timestamp\']/span/text()');
$totalseconds = 0;
$totalminutes = 0;
$totalhours = 0;
$seconds = 0;
$minutes = 0;
$hours = 0;
foreach ($results as $result){
$time=explode(':', $result->nodeValue);
if($count=count($time) == 3){
$hours += $time['0'];
$minutes += $time['1'];
$seconds += $time['2'];
}else{
$minutes += $time['0'];
$seconds += $time['1'];
}
}
$extraminutes = number_format((float)$seconds/60,2,'.','');
$extrahours = number_format((float)$minutes/60,2,'.','');
if($extraminutes >= 1){
$totalminutes += (int)$extraminutes;
$seconds -= (int)$extraminutes*60;
}
if($extrahours >= 1){
$totalhours += (int)$extrahours;
$minutes -= (int)$extrahours*60;
}
$totalseconds += $seconds;
$totalminutes += $minutes;
if($totalminutes >= 59){
$extrahours = (int)$totalminutes/60;
$totalminutes -= (int)$extrahours*60;
}else{
$extrahours = 0;
}
$totalhours += $hours + (int)$extrahours;
echo'<div>'.
'<table border="1px">'.
' <tr><th>Hours</th><th>Minutes</th><th>Seconds</th></tr>'.
'<tr><td>'.$totalhours.'</td><td>'.$totalminutes.'</td><td>'.$totalseconds.'</td></tr>'.
'</table>'.
'</div>';
}
}else{
$urlerr="this is not a valid URL";
}
?>
</body>
</html>