Add upload file from url

uploadUrl.php

@@ -0,0 +1,59 @@
+<?php
+
+error_reporting(E_ALL);
+ini_set('display_errors', TRUE);
+ini_set('display_startup_errors', TRUE);
+
+include 'fonction.php';
+
+$max_size = convertToBytes('2GB');
+
+$root = $_SERVER["DOCUMENT_ROOT"];
+
+$target_dir = "$root/uploads/";
+
+if(! isset($_GET["url"])) {
+	header("HTTP/1.1 400 No given url");
+	exit();
+}
+
+$url = $_GET["url"];
+
+$headers = get_headers($url, true);
+
+$name = basename($url);
+
+$size = $headers['Content-Length'];
+
+if ((folderSize($target_dir) + $size) > $max_size) {
+	header("HTTP/1.1 400 " . $name . " file too large");
+	exit();
+}
+
+if (! extension_loaded('mbstring')) {
+	header("HTTP/1.1 500 php module missing");
+	exit();
+}
+
+if(! mb_check_encoding($name)) {
+	header("HTTP/1.1 400 Bad encode");
+	exit();
+}
+
+$target_file = $target_dir.$name;
+
+// Check if file already exists
+if (file_exists($target_file)) {
+	header("HTTP/1.1 400 This file already exists");
+	echo "This file already exists.";
+}
+else {
+	if(file_put_contents($target_file, fopen($url, 'r'))) {
+		echo "The File ".$name." of size ".formatBytes($size)." has been uploaded.";
+	} else {
+		header("HTTP/1.1 500");
+		echo "There was an error uploading your file.";
+	}
+}
+
+?>