54 lines
1.7 KiB
PHP
54 lines
1.7 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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* This class provides access to rendering media items (javascript, images and css).
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*
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* @package lnApp
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* @category Controllers
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* @author Deon George
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* @copyright (c) 2009-2013 Deon George
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* @license http://dev.leenooks.net/license.html
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*/
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abstract class lnApp_Controller_Media extends Controller {
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/**
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* This action will render all the media related files for a page
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*
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* @return void
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*/
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final public function action_get() {
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// Get the file path from the request
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$file = $this->request->param('file');
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// Find the file extension
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$ext = pathinfo($file,PATHINFO_EXTENSION);
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// Remove the extension from the filename
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$file = substr($file,0,-(strlen($ext)+1));
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$f = '';
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// If our file is pathed with session, our file is in our session.
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if ($fd = Session::instance()->get_once($this->request->param('file'))) {
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$this->response->body($fd);
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// If not found try a default media file
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} elseif ($f = Kohana::find_file('media',$file,$ext)) {
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// Send the file content as the response
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$this->response->body(file_get_contents($f));
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} else {
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// Return a 404 status
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$this->response->status(404);
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}
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// Generate and check the ETag for this file
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if (Kohana::$environment < Kohana::TESTING OR Kohana::$config->load('debug')->etag)
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$this->check_cache(sha1($this->response->body()));
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// Set the proper headers to allow caching
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$this->response->headers('Content-Type',File::mime_by_ext($ext));
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$this->response->headers('Content-Length',(string)$this->response->content_length());
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$this->response->headers('Last-Modified',date('r',$f ? filemtime($f) : time()));
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}
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}
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?>
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