setHost() public method

public setHost ( string $host )
$host string
 public function reverseMatch($siteAccessName)
 {
     $hostElements = explode('.', $this->request->host);
     $elementNumber = $this->elementNumber - 1;
     if (!isset($hostElements[$elementNumber])) {
         return null;
     }
     $hostElements[$elementNumber] = $siteAccessName;
     $this->request->setHost(implode('.', $hostElements));
     return $this;
 }