<?php
/**
* This file uploads a file in the back end, without refreshing the page
*
*/
@session_start();
$dirName="uploads";
if (isset($_POST['id'])) {
//$uploadFile=$_GET['dirname']."/".$_FILES[$_POST['id']]['name']; for security reasons, hardcode the name of the directrory.
@mkdir($dirName,0777);
$uploadFile="$dirName/".md5($_FILES[$_POST['id']]['name'].".demo");
if(!is_dir($_GET['dirname'])) {
echo '<script> alert("Failed to find the final upload directory: $dirName);</script>';
}
if (!copy($_FILES[$_POST['id']]['tmp_name'], $dirName.'/'.md5($_FILES[$_POST['id']]['name'].".demo"))) {
echo '<script> alert("Failed to upload file");</script>';
}
}
else {
// for secority reason either remove the extentions or rectrict uploaded not to upload / run scripts like file.php else they can misuse the disk space
//$uploadFile=$_GET['dirname']."/".$_GET['filename']; // removed for security reasons (happend with my demo )
$uploadFile="$dirName/".md5($_GET['filename'].".demo");
if (file_exists($uploadFile)) {
echo "File uploaded. <a href='$uploadFile'>Open File</a> <a href='deletefile.php?filename=".$uploadFile."'>Delete File</a>";
}
else {
echo "<img src='loading.gif' alt='loading...' />";
}
}
?>
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