public function setDownloadHeaders($attachmentName, $mimeType = null, $inline = false, $contentLength = null)
    {
        $headers = $this->getHeaders();

        $disposition = $inline ? 'inline' : 'attachment';
        $headers->setDefault('Pragma', 'public')
            ->setDefault('Accept-Ranges', 'bytes')
            ->setDefault('Expires', '0')
            ->setDefault('Cache-Control', 'must-revalidate, post-check=0, pre-check=0')
            ->setDefault('Content-Disposition', $this->getDispositionHeaderValue($disposition, $attachmentName));

        if ($mimeType !== null) {
            $headers->setDefault('Content-Type', $mimeType);
        }

        if ($contentLength !== null) {
            $headers->setDefault('Content-Length', $contentLength);
        }

        return $this;
    }
public function setDownloadHeaders($attachmentName, $mimeType = null, $inline = false, $contentLength = null)
    {
        $headers = $this->getHeaders();

        $disposition = $inline ? 'inline' : 'attachment';
        $headers->setDefault('Pragma', 'public')
            ->setDefault('Accept-Ranges', 'bytes')
            ->setDefault('Expires', '0')
            ->setDefault('Cache-Control', 'must-revalidate, post-check=0, pre-check=0')
            ->setDefault('Content-Disposition', $this->getDispositionHeaderValue($disposition, $attachmentName));

        if ($mimeType !== null) {
            $headers->setDefault('Content-Type', $mimeType);
        }

        if ($contentLength !== null) {
            $headers->setDefault('Content-Length', $contentLength);
        }

        return $this;
    }
public function setDownloadHeaders ( $ attachmentName , $ mimeType = null , $ inline = false , $ contentLength = null ) { $ headers = $ this -> getHeaders ( ) ; $ disposition = $ inline ? 'inline' : 'attachment' ; $ headers -> setDefault ( 'Pragma' , 'public' ) -> setDefault ( 'Accept-Ranges' , 'bytes' ) -> setDefault ( 'Expires' , '0' ) -> setDefault ( 'Cache-Control' , 'must-revalidate, post-check=0, pre-check=0' ) -> setDefault ( 'Content-Disposition' , $ this -> getDispositionHeaderValue ( $ disposition , $ attachmentName ) ) ; if ( $ mimeType !== null ) { $ headers -> setDefault ( 'Content-Type' , $ mimeType ) ; } if ( $ contentLength !== null ) { $ headers -> setDefault ( 'Content-Length' , $ contentLength ) ; } return $ this ; }
Sets a default set of HTTP headers for file downloading purpose.
@param string $attachmentName the attachment file name
@param string $mimeType the MIME type for the response. If null, `Content-Type` header will NOT be set.
@param bool $inline whether the browser should open the file within the browser window. Defaults to false,
meaning a download dialog will pop up.
@param int $contentLength the byte length of the file being downloaded. If null, `Content-Length` header will NOT be set.
@return $this the response object itself
Sets a default set of HTTP headers for file downloading purpose .