/**
* Creates the filename used for caching
* @param string $image The original image path
* @param array $option The route_option
* @return string The Filename
*/
public static function retrieveValidFilename($image, $option)
{
$ext = File::extension($image);
return md5($option . $image) . '.' . $ext;
}
/**
* Create a new download response instance.
*
* <code>
* // Create a download response to a given file
* return Response::download('path/to/file.jpg');
*
* // Create a download response with a given file name
* return Response::download('path/to/file.jpg', 'your_file.jpg');
* </code>
*
* @param string $path
* @param string $name
* @param array $headers
* @return Response
*/
public static function download($path, $name = null, $headers = array())
{
if (is_null($name)) {
$name = basename($path);
}
// We'll set some sensible default headers, but merge the array given to
// us so that the developer has the chance to override any of these
// default headers with header values of their own liking.
$headers = array_merge(array('Content-Description' => 'File Transfer', 'Content-Type' => File::mime(File::extension($path)), 'Content-Transfer-Encoding' => 'binary', 'Expires' => 0, 'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0', 'Pragma' => 'public', 'Content-Length' => File::size($path)), $headers);
// Once we create the response, we need to set the content disposition
// header on the response based on the file's name. We'll pass this
// off to the HttpFoundation and let it create the header text.
$response = new static(File::get($path), 200, $headers);
$d = $response->disposition($name);
return $response->header('Content-Disposition', $d);
}
public static function download($path, $name = null, $headers = array())
{
if (is_null($name)) {
$name = basename($path);
}
$headers = array_merge(array('Content-Description' => 'File Transfer', 'Content-Type' => File::mime(File::extension($path)), 'Content-Transfer-Encoding' => 'binary', 'Expires' => 0, 'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0', 'Pragma' => 'public', 'Content-Length' => File::size($path)), $headers);
$response = new static(File::get($path), 200, $headers);
$d = $response->disposition($name);
return $response->header('Content-Disposition', $d);
}
