Secure Image Upload with PHP
Security is an important thing for a php application. For this reason I tried to learn it. This case exist in the process of uploading a picture. To avoid undesirable I use the secure image are written by Mesut Timur. In addition I have also included an image filter .
Download Script
Example Usage:
HTML code:
PHP code:
Download ScriptExample Usage:
HTML code:
<!DOCTYPE HTML>
<head>
<meta http-equiv="content-type" content="text/html" />
<meta name="author" content="Boomer" />
<title>Secure Image Upload</title>
</head>
<body>
<form action="upload.php" method="post" enctype="multipart/form-data" >
<input type="file" name="images" />
<input type="submit" value="Upload" />
</form>
</body>
</html>
PHP code:
<?php
include 'inc/upload.php';
include 'inc/SecureImage.php' ;
include 'inc/NudityFilter.class.php';
class Image_Upload
{
public $massage = "";
public $secure = true;
public $nudity_filter = false;
public $allowed_image = "jpg|png|jpeg|gif";
public $destination = "";
function upload( $parameter, $path )
{
if( !class_exists( 'Secure_Upload')) {
$this->massage = 'Upload Class not exists';
return false;
}
$upload = new Secure_Upload();
$proses = $upload->upload( $parameter , $path );
if( !$proses ) {
$this->massage = $upload->massage;
return false;
}
if( $this->secure && class_exists( 'SecureImage' )) {
$image = new SecureImage($upload->file_destination);
if( !$image->CheckIt()) {
unlink( $upload->file_destination );
$this->massage = "Bad image";
return false;
}
}
if( $this->nudity_filter && class_exists( 'NudityFilter' ) ) {
$nfilter = new NudityFilter();
if( $nfilter->check( $upload->file_destination ) ) {
$this->massage = "nude detected";
unlink( $upload->file_destination );
return false;
}
}
$this->destination = $upload->destination;
$this->massage = "Upload Sukses";
return true;
}
}
$image = new Image_Upload();
$image->nudity_filter = true;
$image->upload('images','images');
echo $image->massage;
?>
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