Location: PHPKode > projects > EasyFest > new/admin_uploadprocessor.php

		header("Expires: Thu, 17 May 2001 10:17:17 GMT");    // Date in the past
	header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
	header ("Cache-Control: no-cache, must-revalidate");  // HTTP/1.1
	header ("Pragma: no-cache");                          // HTTP/1.0              
		if($_SESSION["adminloggedIn"] == FALSE){


	// filename: upload.processor.php

// first let's set some variables

// make a note of the current working directory, relative to root.

$directory_self = str_replace(basename($_SERVER['PHP_SELF']), '', $_SERVER['PHP_SELF']);

// make a note of the directory that will recieve the uploaded file

$uploadsDirectory = $_SERVER['DOCUMENT_ROOT'] . $directory_self . 'uploaded_files/';

echo $uploadDirectory;

// make a note of the location of the upload form in case we need it
$uploadForm = 'http://' . $_SERVER['HTTP_HOST'] . $directory_self . 'upload.form.php';

// make a note of the location of the success page
$uploadSuccess = 'http://' . $_SERVER['HTTP_HOST'] . $directory_self . 'uploadsuccess.php';

// fieldname used within the file <input> of the HTML form
$fieldname = 'file';

// Now let's deal with the upload

// possible PHP upload errors
$errors = array(1 => 'php.ini max file size exceeded',
                2 => 'html form max file size exceeded',
                3 => 'file upload was only partial',
                4 => 'no file was attached');

// check the upload form was actually submitted else print the form
    or error('the upload form is neaded', $uploadForm);

// check for PHP's built-in uploading errors
($_FILES[$fieldname]['error'] == 0)
    or error($errors[$_FILES[$fieldname]['error']], $uploadForm);
// check that the file we are working on really was the subject of an HTTP upload
    or error('not an HTTP upload', $uploadForm);
// validation... since this is an image upload script we should run a check  
// to make sure the uploaded file is in fact an image. Here is a simple check:
// getimagesize() returns false if the file tested is not an image.
    or error('only image uploads are allowed', $uploadForm);
// make a unique filename for the uploaded file and check it is not already
// taken... if it is already taken keep trying until we find a vacant one
// sample filename: 1140732936-filename.jpg
$now = time();
while(file_exists($uploadFilename = $uploadsDirectory.$username.".jpeg"))

// now let's move the file to its final location and allocate the new filename to it
@move_uploaded_file($_FILES[$fieldname]['tmp_name'], $uploadFilename)
    or error('receiving directory insuffiecient permission', $uploadForm);
// If you got this far, everything has worked and the file has been successfully saved.
// We are now going to redirect the client to a success page.
header('Location: ' . $uploadsucess);

// The following function is an error handler which is used
// to output an HTML error page if the file upload fails
function error($error, $location, $seconds = 5)
    header("Refresh: $seconds; URL=\"$location\"");
    echo '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"'."\n".
    '<html lang="en">'."\n".
    '    <head>'."\n".
    '        <meta http-equiv="content-type" content="text/html; charset=iso-8859-1">'."\n\n".
    '        <link rel="stylesheet" type="text/css" href="stylesheet.css">'."\n\n".
    '    <title>Upload error</title>'."\n\n".
    '    </head>'."\n\n".
    '    <body>'."\n\n".
    '    <div id="Upload">'."\n\n".
    '        <h1>Upload failure</h1>'."\n\n".
    '        <p>An error has occured: '."\n\n".
    '        <span class="red">' . $error . '...</span>'."\n\n".
    '         The upload form is reloading</p>'."\n\n".
    '     </div>'."\n\n".
} // end error handler

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