headers as $key => $header ) { if($name == $header['name']) { $this->headers[$key]['value'] = $value; return; } } } $this->headers[] = array( 'name' => $name, 'value' => $value ); } function sendHeaders() { if(headers_sent()) { return false; } foreach( $this->headers as $header ) { header($header['name'] .': '. $header['value']); } } } ?>