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Batch download files from a list of URLs into your own server and ZIP it for a easier download to your computer.
<!doctype html>
<!--
PHP Batch Download Script
@author Yosko <contact@yosko.net>
@copyright none: free and opensource
@link http://www.yosko.net/article32/snippet-05-php-telechargement-de-fichiers-par-lots
-->
<html lang="en-US">
<head>
<meta charset="UTF-8">
<title>Batch Downloader</title>
<style>
textarea {
width: 100%;
min-height: 10em;
}
</style>
</head>
<body>
<h1>Batch Downloader</h1>
<?php
//config
error_reporting(E_ALL | E_STRICT);
ini_set('display_errors','On');
set_time_limit ( 180 ); //facultative: to avoid timeout
ob_flush(); flush();
//recursive rmdir from php.net
function delTree($dir) {
$files = array_diff(scandir($dir), array('.','..'));
foreach ($files as $file) {
(is_dir($dir.'/'.$file)) ? delTree($dir.'/'.$file) : unlink($dir.'/'.$file);
}
return rmdir($dir);
}
$errors = array();
$urlString = '';
//a list of URLs to download was given
if(isset($_POST['urls'])
&& isset($_POST['directory'])
&& strpos($_POST['directory'], '..') === false
&& strpos($_POST['directory'], '/') === false
) {
?>
<ul>
<?php
$urls = explode(PHP_EOL, $_POST['urls']);
$directory = trim($_POST['directory']);
if(empty($directory)) { $directory = 'files'; }
$zipFile = $directory.'.zip';
//temporary directory to put the files into
if(!file_exists($directory)) {
mkdir($directory);
}
//temporary archive file for download
if(file_exists($zipFile)) {
unlink($zipFile);
}
//try and download each file
foreach($urls as $url) {
$url = trim($url);
$filename = basename($url);
$success = copy($url, $directory.DIRECTORY_SEPARATOR.$filename);
if($success) {
echo '<li>'.$filename.' : OK</li>';
} else {
$errors[] = $url;
echo '<li>'.$filename.' : KO (source = <a href="'.$url.'">'.$url.'</a>)</li>';
}
ob_flush(); flush();
}
//zip files
$zip = new ZipArchive();
if ($zip->open($zipFile, ZIPARCHIVE::CREATE) === true) {
foreach (glob($directory.'/*') as $file) {
$zip->addFile($file);
}
$zip->close();
}
//delete directory
delTree($directory);
?>
</ul>
<p>
<?php echo count($urls); ?> file(s),
<?php echo count($urls) - count($errors); ?> successe(s),
<?php echo count($errors); ?> error(s)
</p>
<p>Download <a href="<?php echo $zipFile; ?>"><?php echo $zipFile; ?></a></p>
<p>Errors :</p>
<ul>
<?php foreach($errors as $error) { ?>
<li><?php echo $errors; ?></li>
<?php } // end loop on errors ?>
</ul>
<?php } // end form post ?>
<form method="POST" target="">
<input type="text" name="directory" placeholder="Destination file...">.zip
<textarea name="urls" placeholder="Put each URL on a different line">
<?php
foreach($errors as $error) {
echo $error.PHP_EOL;
}
?></textarea>
<input type="submit" name="submitURLs" value="Download">
</form>
</body>
</html>
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