<?php
//will work if there are ranks going from 1 - 9
function admin($var = 8){
    if($_SESSION['SESS_RANK'] < $var || !isset($_SESSION['SESS_RANK'])){
        set_error_message('You must have a  rank of: '.rank_case($var));
        header('location: index.php');
        exit();
    }
}
// authentication used in if statements
function adminb($var = 8){
	if($_SESSION['SESS_RANK'] < $var || !isset($_SESSION['SESS_RANK'])){
		return false;
	}else{
		return true;
	}
}
//Used to check if the user is logged in or not.
function auth(){
//Start session

	//Check whether the session variable SESS_MEMBER_ID is present or not
	if(!isset($_SESSION['SESS_MEMBER_ID']) || (trim($_SESSION['SESS_MEMBER_ID']) == '')) {
		set_error_message('You must be logged in to do that.');
		header("location: denied.php");


		exit();
	}
}
function authb(){
	if(!isset($_SESSION['SESS_MEMBER_ID']) || (trim($_SESSION['SESS_MEMBER_ID']) == '')){
		return false;
	}else{
		return true;
	}
}

//This is used to display the rank of the user based on session.
function rank_case($var = 0){
	switch ($var){
		case 0: return "Member";
		case 1: return "";
		case 2: return "";
		case 3: return "";
		case 4: return "";
		case 5: return "Moderator";
		case 6: return "";
		case 7: return "";
		case 8: return "Admin";
		case 9: return "Leader";
	}
}
?>

<?php

function set_error_message($var = "There was a problem."){
	$_SESSION['SESS_ERROR_MESSAGE'] = $var;
}
function display_error_message(){
	$t1 = $_SESSION['SESS_ERROR_MESSAGE'];
	if(isset($t1)){
		echo '<div class="error-message">'.$t1.'</div>';
	}
	clear_error_message();
}
function clear_error_message(){
	$_SESSION['SESS_ERROR_MESSAGE'] = null;
}
function set_message($var){
	$_SESSION['SESS_MESSAGE'] = $var;
}
function display_message(){
	$t1 = $_SESSION['SESS_MESSAGE'];
	if(isset($t1)){
		echo '<div class="good-message">'.$t1.'</div>';
	}
	clear_message();
}
function clear_message(){
	$_SESSION['SESS_MESSAGE'] = null;
}

?>

.error-message{
	padding:5px 10px;
	margin: 10px 0;
	color: #000;
	background: #cc3333;
	-moz-border-radius:3px;
	-webkit-border-radius:3px;
	font-size: 14px;
}
.good-message{
	padding:5px 10px;
	margin: 10px 0;
	color: #000;
	background: #D0E86D;
	-moz-border-radius:3px;
	-webkit-border-radius:3px;
	font-size: 14px;
}

<?php

function check_email($email, $rec = 'MX'){
	$email = trim($email);
	$v1 = strstr($email, ' ');
	if($v1 != null){
		return false;
	}
	list($start, $domain) = split("@", $email);
	if(isset($start) && isset($domain) && eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email) > 0){
		if(!empty($domain)) {
			if( $rec == '' ) $rec = "MX";
			exec("nslookup -type=$recType $hostName", $result);
			foreach ($result as $line) {
				if(eregi("^$hostName",$line)) {
					echo "hostname is good";
					return true;
					
				}
		}
		return false;
	}
	return false;
		
		
		
    }return false;
}

?>

<?php
function back(){
	session_start();
	header('location: '.$_SESSION['back']);
}
function here(){
$_SESSION['back'] = $_SERVER['REQUEST_URI'];
}
?>

<?
// Choose where to uploads will go.
$target_path = "uploads/";


//Do not edit below this line
$sub = $_POST['submit'];
if(isset($sub)){
if(!is_dir($target_path)){
@mkdir($target_path, 0777);
}
$doRename = $_POST['rename'];
$rename = $_POST['newname'];
$target_path = $target_path . basename( $_FILES['file1']['name']); 
$target_path = str_replace("..", "", $target_path);
$ext = substr($_FILES['file1']['name'], strrpos($_FILES['file1']['name'], '.') + 1);
$ext = strtolower($ext);
$err = false;
if($ext == "gif" || $ext == "png" || $ext == "jpg" || $ext == "jpeg" || $ext == "zip" || $ext == "bmp" || $ext == "rar"){
$err = false;
}
else{
$err = true;
}


if(!$err == true){
if(move_uploaded_file($_FILES['file1']['tmp_name'], $target_path)) {
    echo "The file ".  basename( $_FILES['file1']['name']). 
    " has been uploaded.";
} else{
    echo "There was an error uploading the file.";
}
}
else{
echo "That file type is not allowed.";
}
}
else{
?>
<form enctype="multipart/form-data" action="upload.php" method="POST">
<input name="file1" type="file" /><br />
<input type="submit" value="Upload" name="submit" />
</form>
<?php
}
?>