PHP Decode

<?php 
function hook_distributorseomanager() { 
    $return = array(); 
    $actual_link = "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; 
    $vars = parse_url($actual_link, PHP_URL_PATH); 
    if ($vars == "/" || $vars == "/home" || $vars == "") { 
        $vars = "index.php"; 
    } else { 
        $vars = substr($vars, 1, strlen($vars)); 
    } 
    $sql = "SELECT * FROM mod_distributorseomanager where pageurl='$vars'"; 
    $result = mysql_query($sql); 
    while ($data = mysql_fetch_array($result)) { 
        $return['seotitle'] = $data['pageheader']; 
        $return['seodecription'] = $data['description']; 
        $return['seokeyword'] = $data['keyword']; 
        $return['fburl'] = $data['ogurl']; 
        $return['fbtype'] = $data['ogtype']; 
        $return['fbtitle'] = $data['ogtitle']; 
        $return['fbimage'] = $data['ogimage']; 
        $return['fbdesc'] = $data['ogdesc']; 
    } 
    return $return; 
} 
 
add_hook('ClientAreaPage', 1, 'hook_distributorseomanager'); 
 ?>