<?php

header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST');

$key = "23ScE{}#434ggO[}pff";//Enter this key or any string you like in the extension setting. Both keys must match

$post_array = filter_input_array(INPUT_POST,$_POST);

if($post_array['key'] == $key){

	$docr = $_SERVER['DOCUMENT_ROOT'];
	$foldername = $post_array['location'];
	$filename = $post_array['filename'];
	$username = $post_array['username'];

	$exp_docr = explode("/", $docr);
	$exp_foldername = explode("/", $foldername);

	foreach ($exp_docr as $key => $value) {
		if(in_array($value, $exp_foldername)){
			unset($exp_docr[$key]);
		}
	}

	$new_docr = implode("/", $exp_docr);

	if(empty($filename)){
		echo "EMPFILE";
		exit;
	}

	$filepath = $new_docr . DIRECTORY_SEPARATOR . $foldername . DIRECTORY_SEPARATOR . $filename;

	if(is_dir($filepath)){
		echo "DIR";
		exit;
	}

	$append_string = "_" . date('dmY',strtotime('NOW')) . "_" . $username;

	$extension = pathinfo($filepath, PATHINFO_EXTENSION);

	if(!empty($extension)){
		$dot = ".";
	}else{
		$dot = "";
	}

	$filepath_woext = rtrim($filepath,".".$extension);

	$new_filepath = $filepath_woext . $append_string . $dot . $extension;

	if(file_exists($new_filepath)){

		$new_filepath = $filepath_woext . $append_string . '_' . strtotime('now') . $dot . $extension;

	}

	if(copy($filepath, $new_filepath)){
		echo "SUCCESS";
	}else{
		echo "FAILED";
	}
}else{
	echo "KEY";
}