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return size of each video with result #45

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return size of each video with result #45

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30 changes: 29 additions & 1 deletion src/YouTubeDownloader.php
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Expand Up @@ -136,10 +136,14 @@ public function parsePlayerResponse($player_response, $js_code)
// some videos do not need to be decrypted!
if (isset($item['url'])) {

$size = $this->getFileSize($item['url']);

$return[] = array(
'url' => $item['url'],
'itag' => $itag,
'format' => $parser->parseItagInfo($itag)
'format' => $parser->parseItagInfo($itag),
'size' => $size

);

continue;
Expand Down Expand Up @@ -208,4 +212,28 @@ public function getDownloadLinks($video_id, $selector = false)

return $result;
}

public function getFileSize($url)
{
$ch = curl_init($url);

curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, TRUE);
curl_setopt($ch, CURLOPT_NOBODY, TRUE);

$data = curl_exec($ch);
$size = curl_getinfo($ch, CURLINFO_CONTENT_LENGTH_DOWNLOAD);

curl_close($ch);
return $this->convertToReadableSize($size);

}

public function convertToReadableSize($size)
{
$base = log($size) / log(1024);
$suffix = array("", "KB", "MB", "GB", "TB");
$f_base = floor($base);
return round(pow(1024, $base - floor($base)), 1) . ' '.$suffix[$f_base];
}
}