contentDownload = $contentDownload; } public public function isContentDownload() { return $this->contentDownload; } public function notModified() { return $this->status == self::STATUS_NOT_MODIFIED; } public function setoutput($output) { $this->output = $output; } public function getOutput() { return $this->output; } public function getServiceType() { return $this->serviceType; } public function setHeader($header = null, $value = null) { if ($header) header($header . ': ' . $value); } } ?>