114 lines
2.1 KiB
PHP
114 lines
2.1 KiB
PHP
<?php
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/**
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* ownCloud - Documents App
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*
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* @author Victor Dubiniuk
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* @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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*/
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namespace OCA\Documents;
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/**
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* Generic download class
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*/
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class Download {
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/**
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* Filesystem view
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* @var \OC\Files\View
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*/
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protected $view;
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/**
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* Path to the File to be served, relative to the view
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* @var string
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*/
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protected $filepath;
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/**
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* Subclassed object
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* @var
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*/
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protected $instance;
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/**
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* Build download model according to the headers
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* @param type $view - filesystem view
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* @param type $filepath - path to the file relative to this view root
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*/
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public function __construct($owner, $filepath){
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$this->filepath = $filepath;
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if (isset($_SERVER['HTTP_RANGE'])) {
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$this->instance = new Download_Range($owner, $filepath);
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} else {
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$this->instance = new Download_Simple($owner, $filepath);
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}
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$this->view = $this->getView($owner);
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}
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protected function getView($owner){
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return new View('/' . $owner);
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}
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/**
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* Send the requested content
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*/
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public function sendResponse(){
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\OCP\Response::disableCaching();
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if (!$this->fileExists()){
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$this->sendNotFound();
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}
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$this->instance->sendResponse();
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exit();
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}
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/**
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* Get the name of the requested file
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* @return String
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*/
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protected function getFilename(){
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return basename($this->filepath);
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}
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/**
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* Get the size of the requested file
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*/
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protected function getFilesize(){
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return $this->view->filesize($this->filepath);
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}
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/**
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* Get the mimetype of the requested file
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* @return string
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*/
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protected function getMimeType(){
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return $this->view->getMimeType($this->filepath);
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}
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/**
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* Check if the requested file exists
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* @return bool
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*/
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protected function fileExists(){
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return $this->view->file_exists($this->filepath);
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}
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/**
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* Send 404 Response
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*/
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protected function sendNotFound(){
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header("HTTP/1.0 404 Not Found");
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$tmpl = new \OCP\Template('', '404', 'guest');
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$tmpl->assign('file', $this->filepath);
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$tmpl->printPage();
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exit;
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}
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}
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