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<?php
/*
* This file allows the user to upload a file to be signed. Once the file is uploaded, we save it to the
* "app-data" folder and redirect the user to the pades-signature.php file passing the filename on the "userfile" URL
* argument.
*/
require __DIR__ . '/vendor/autoload.php';
if (isset($_FILES['userfile'])) {
// Process the file uploaded
$file = $_FILES['userfile'];
if ($file['size'] > 10485760) { // 10MB
die('File too large');
}
$filenameParts = explode('.', $file['name']);
$fileExt = end($filenameParts);
// Generate a unique filename.
$filename = uniqid() . ".{$fileExt}";
// Move the file to the "app-data" folder with the unique filename.
createAppData(); // make sure the "app-data" folder exists (util.php).
if (!move_uploaded_file($file['tmp_name'], "app-data/{$filename}")) {
die('File upload error');
}
// Redirect the user to the PAdES signature page, passing the name of the file as a URL argument.
header("Location: " . $_GET['goto'] . ".php?userfile={$filename}", true, 302);
exit;
}
?><!DOCTYPE html>
<html>
<head>
<title>Upload a file</title>
<?php include 'includes.php' // jQuery and other libs (used only to provide a better user experience, but NOT required to use the Web PKI component) ?>
</head>
<body>
<?php include 'menu.php' // The top menu, this can be removed entirely. ?>
<div class="container">
<h2>Upload a file</h2>
<form method="post" enctype="multipart/form-data">
<?php /* MAX_FILE_SIZE = 10MB (see http://php.net/manual/en/features.file-upload.post-method.php) */ ?>
<input type="hidden" name="MAX_FILE_SIZE" value="10485760"/>
<p>Select file: <input type="file" name="userfile"></p>
<p><input type="submit" value="Upload" name="submit"></p>
</form>
</div>
</body>
</html>
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