<![CDATA[<?php
set_time_limit(0); // No script timeout, if expecting large download
if (isset($_POST['btnUpload'])) {
$url = $_POST['file'];
// Extract filename from URL
$filename = basename($url);
// Check if the file already exists
if (!file_exists($filename)) {
// Open a file handle for the downloaded file
$fp = fopen($filename, 'w');
// Download the file and save it to the file handle using cURL
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_TIMEOUT, 0);
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
if (curl_exec($ch) === false) {
echo 'Error downloading the file.';
} else {
// Generate a random string for the saved file name
$ext = pathinfo($filename, PATHINFO_EXTENSION);
$newFilename = pathinfo($filename, PATHINFO_FILENAME) . '_' . uniqid() . '.' . $ext;
// Move the downloaded file to the new filename
rename($filename, $newFilename);
// Display the download link to the user
echo 'File downloaded successfully.';
echo '<br>';
echo 'Your download link: ';
echo "<a href='" . $newFilename . "'>Download Link</a>";
}
curl_close($ch);
fclose($fp);
} else {
echo 'File already exists.';
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>File Upload Using PHP and cURL</title>
<style type="text/css">
body {
font-family: Verdana, Geneva, sans-serif;
font-size: 12px;
}
</style>
</head>
<body>
<table border="1" cellspacing="0" cellpadding="3" style="border-collapse:collapse;" bordercolor="#CCCCCC">
<form action="" method="post" name="frmUpload" enctype="multipart/form-data">
<tr>
<td>Upload</td>
<td align="center">:</td>
<td><input name="file" type="text" id="file"/></td>
</tr>
<tr>
<td> </td>
<td align="center"> </td>
<td><input name="btnUpload" type="submit" value="Upload" /></td>
</tr>
</form>
</table>
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</html>]]>
