PHP Decode

<?php 
 
if( isset( $_GET[ 'Login' ] ) ) { 
	// Get username 
	$user = $_GET[ 'username' ]; 
 
	// Get password 
	$pass = $_GET[ 'password' ]; 
	$pass = md5( $pass ); 
 
	// Check the database 
	$query  = "SELECT * FROM `users` WHERE user = '$user' AND password = '$pass';"; 
	$result = mysqli_query($GLOBALS["___mysqli_ston"],  $query ) or die( '<pre>' . ((is_object($GLOBALS["___mysqli_ston"])) ? mysqli_error($GLOBALS["___mysqli_ston"]) : (($___mysqli_res = mysqli_connect_error()) ? $___mysqli_res : false)) . '</pre>' ); 
 
	if( $result && mysqli_num_rows( $result ) == 1 ) { 
		// Get users details 
		$row    = mysqli_fetch_assoc( $result ); 
		$avatar = $row["avatar"]; 
 
		// Login successful 
		$html .= "<p>Welcome to the password protected area {$user}</p>"; 
		$html .= "<img src=\"{$avatar}\" />"; 
	} 
	else { 
		// Login failed 
		$html .= "<pre><br />Username and/or password incorrect.</pre>"; 
	} 
 
	((is_null($___mysqli_res = mysqli_close($GLOBALS["___mysqli_ston"]))) ? false : $___mysqli_res); 
} 
 
?>