functions.php for trucks.php

functions.php

<?php

/*
 Function courtesy of Chris McKee - https://gist.github.com/ChrisMcKee/1284052
 Get sute URL with protocol (http or https)
*/
function siteURL()
{
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off'
     || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
    $domainName = $_SERVER['HTTP_HOST'];
    return $protocol.$domainName;
}

// -> Example.com
function domainName()
{
    return ucfirst($_SERVER['SERVER_NAME']);
}
// cleaning the string
 function clean_string($string) {
      $bad = array("content-type","bcc:","to:","cc:","href");
      return str_replace($bad,"",$string);
    }