public function referer($referer) {

		if(false === is_string($referer)) {
			return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string, "%s" given', __METHOD__, gettype($referer)), E_USER_ERROR);
		}

		$this -> options[CURLOPT_REFERER] = $referer;

		return $this;
	}
public function referer($referer) {

		if(false === is_string($referer)) {
			return trigger_error(sprintf('Argument 1 passed to %s() must be of the type string, "%s" given', __METHOD__, gettype($referer)), E_USER_ERROR);
		}

		$this -> options[CURLOPT_REFERER] = $referer;

		return $this;
	}
public function referer ( $ referer ) { if ( false === is_string ( $ referer ) ) { return trigger_error ( sprintf ( 'Argument 1 passed to %s() must be of the type string, "%s" given' , __METHOD__ , gettype ( $ referer ) ) , E_USER_ERROR ) ; } $ this -> options [ CURLOPT_REFERER ] = $ referer ; return $ this ; }
Set the referer
@param int $referer
@return sFire\HTTP\Client
Set the referer