public function getHeader($header_key) {
        if(!isset($this->headers[$header_key]))
            return false;

        return $this->headers[$header_key];
    }
public function getHeader($header_key) {
        if(!isset($this->headers[$header_key]))
            return false;

        return $this->headers[$header_key];
    }
public function getHeader ( $ header_key ) { if ( ! isset ( $ this -> headers [ $ header_key ] ) ) return false ; return $ this -> headers [ $ header_key ] ; }
Get a specific message header.

@param string $header_key Name of the header to get the value from.

@return string|boolean The contents of the specified header or FALSE
if not set.
Get a specific message header .