Horde_Http_Request_Base::getHeader PHP Method

Get the current value of $header

public getHeader ( string $header ) : string
$header	string	Header name to get
return	string	$header's current value

    public function getHeader($header)
    {
        return isset($this->_headers[$header]) ? $this->_headers[$header] : null;
    }

Horde_Http_Request_Base