<?php

	define("UPLOAD_DIR", "../uploads/");

	if (!empty($_FILES["myFile"])) {
		$files = array();
		$fileCount = count($_FILES["myFile"]["name"]);

            for ($i = 0; $i < $fileCount; $i++) {
				$files[] = array(
					"name" => $_FILES["myFile"]["name"][$i],
					"tmp_name" => $_FILES["myFile"]["tmp_name"][$i],
					"type" => $_FILES["myFile"]["type"][$i],
					"size" => $_FILES["myFile"]["size"][$i],
					"error" => $_FILES["myFile"]["error"][$i]
				);
            }
		foreach($files as $myFile){
			if ($myFile["error"] !== UPLOAD_ERR_OK) {
				echo "<p>An error occurred.</p>";
				exit;
			}
		}
		$failed_files = array();
		foreach($files as $myFile){
			// ensure a safe filename
			$name = preg_replace("/[^A-Z0-9._-]/i", "_", $myFile["name"]);

			// don't overwrite an existing file
			$i = 0;
			$parts = pathinfo($name);
			while (file_exists(UPLOAD_DIR . $name)) {
				$i++;
				$name = $parts["filename"] . "-" . $i . "." . $parts["extension"];
			}

			// preserve file from temporary directory
			$success = move_uploaded_file($myFile["tmp_name"],
				UPLOAD_DIR . $name);
			if (!$success) {
				$failed_files[] = $name;
				continue;
			}

			// set proper permissions on the new file
			chmod(UPLOAD_DIR . $name, 0644);
		}
		if(!empty($failed_files)){
			echo "<p>Uploading multiple files has failed. The following files were not uploaded: </p>";
			echo implode(", ", $failed_files);
			exit();
		}
	}


	header('Location: ../index.php');
	exit();

?>