QuickSend/download.php

<?php
//downloading script for QuickSend desktop application
if (isset($_GET['VB_download']) && $_GET['VB_download'] == "true" && isset($_GET['id']) && $_GET['id'] != ""){
	$id = $_GET['id'];
	$memodir = "Memo/";
		$dataType = "TEXT";
		if (file_exists($memodir . $id.".txt")){
			$myfile = fopen($memodir . $id.".txt", "r") or die("Unable to open file!");
			$content = hex2bin(fread($myfile,filesize($memodir . $id.".txt")));
			fclose($myfile);
			$filetrue = true;
			//Process the different filetype
			if (strpos($content, "data:image/") !== False && strpos($content, ";base64,") !== False){
				//This is an image encoded in base64, throw back to client to handle
				echo "<img src='" .$content . "'></img>";
			}else if (strpos($content, "data:file/") !== False){
				$filename = str_replace("data:file/","uploads/",$content);
				if (file_exists($filename) == true){
					echo "FILE:" . $filename;
				}else{
					echo '410 GONE';
				}
				
			
			}else{
				echo "TEXT:" .$content;
			}
		}else{
			$filetrue = false;
			echo '404 NOTFOUND';
			
		}
}else{
	echo 'Invalid operation.';
	exit(0);
}

?>