/**
* @todo vérification du ratio (suffisant ou non pour autoriser le téléchargement)
* @todo support de lourds fichiers
* @author Alban Truc
* @param string|MongoId $idUser
* @param string|MongoId $idElement
* @since 15/06/2014
* @return array
*/
function userDownload($idUser, $idElement)
{
$idUser = new MongoId($idUser);
$idElement = new MongoId($idElement);
$elementPdoManager = new ElementPdoManager();
$elementCriteria = array('state' => (int) 1, '_id' => $idElement);
$element = $elementPdoManager->findOne($elementCriteria);
if (!$element instanceof Element) {
return $element;
}
//récupération de la vitesse de téléchargement de l'utilisateur
$accountPdoManager = new AccountPdoManager();
$accountCriteria = array('state' => 1, 'idUser' => $idUser);
$account = $accountPdoManager->findOne($accountCriteria);
if (!$account instanceof Account) {
return $account;
}
$refPlanPdoManager = new RefPlanPdoManager();
$refPlan = $refPlanPdoManager->findById($account->getRefPlan());
if (!$refPlan instanceof RefPlan) {
return $refPlan;
}
$downloadSpeed = $refPlan->getDownloadSpeed();
//return $downloadSpeed;
//récupère le code et l'extension de notre élément
$refElementPdoManager = new RefElementPdoManager();
$fieldsToReturn = array('code' => TRUE, 'extension' => TRUE);
$refElement = $refElementPdoManager->findById($element->getRefElement(), $fieldsToReturn);
if (!array_key_exists('error', $refElement)) {
if (preg_match('/^4/', $refElement['code']) || preg_match('/^9/', $refElement['code'])) {
// dossier ou non reconnu, pas d'extension à rajouter
return array('error' => 'Donwload not available on folder or unrecognized element');
}
} else {
return $refElement;
}
// 01 correspond au droit de lecture.
$hasRight = actionAllowed($idElement, $idUser, array('01'));
if (is_bool($hasRight) && $hasRight == FALSE) {
return array('error' => 'You are not allowed to download this file.');
} elseif (is_array($hasRight)) {
return $hasRight;
}
$filePath = PATH . $idUser . $element->getServerPath();
$fileName = $element->getName() . $refElement['extension'];
$fullFilePath = $filePath . $fileName;
$fileSize = round($element->getSize() * 1024);
set_time_limit(0);
if ($fd = fopen($fullFilePath, 'r')) {
header("Cache-Control: public");
header("Content-Description: File Transfer");
header("Content-Disposition: attachment; filename=\"{$fileName}\"");
header("Content-Transfer-Encoding: binary");
header("Content-length: {$fileSize}");
$fileExtension = pathinfo($fullFilePath, PATHINFO_EXTENSION);
//déterminer le Content-Type
$ctype = getContentType($fileExtension);
//nécessite http://pecl.php.net/package/pecl_http
/*
http_send_content_disposition($fileName);
http_send_content_type($ctype);
http_throttle(0.1, $downloadSpeed * 1024);
http_send_file($fullFilePath);
*/
header("Content-Type: {$ctype}");
$file = @fopen($fullFilePath, 'rb');
if ($file) {
while (!feof($file)) {
print fread($file, 1024 * $downloadSpeed);
flush();
usleep(500);
if (connection_status() != 0) {
@fclose($file);
die;
}
}
@fclose($file);
}
}
}
/**
* Crée un nouveau dossier vierge à l'emplacement voulu.
* @author Alban Truc
* @param string|MongoId $idUser
* @param string $path
* @param string $folderName
* @param bool $inheritRightsFromParent
* @since 09/06/2014
* @return array|bool|Element|Element[]|TRUE -- à vérifier
*/
function createNewFolder($idUser, $path, $folderName, $inheritRightsFromParent)
{
$idUser = new MongoId($idUser);
$operationSuccess = FALSE;
$elementManager = new ElementManager();
if ($path != '/') {
//récupération du dossier parent
$explode = explode('/', $path);
$parentDirectoryName = $explode[sizeof($explode) - 2];
$parentDirectoryPath = array_slice($explode, 0, sizeof($explode) - 2);
$parentElementCriteria = array('state' => (int) 1, 'name' => $parentDirectoryName, 'serverPath' => $parentDirectoryPath, 'idOwner' => $idUser);
$parentElement = $elementManager->findOne($parentElementCriteria);
if (!array_key_exists('error', $parentElement)) {
/*
* 11 correspond au droit de lecture et écriture.
* Si on souhaite accepter la copie avec des droits de plus bas niveau, il suffit d'ajouter les codes correspondant
* au tableau en 3e paramètre ci-dessous.
*/
$hasRight = actionAllowed($parentElement['_id'], $idUser, array('11'));
if (is_bool($hasRight) && $hasRight == FALSE) {
return array('error' => 'Creation not allowed.');
} elseif (is_array($hasRight)) {
return $hasRight;
}
} else {
return $parentElement;
}
}
//vérification qu'il n'existe pas déjà un dossier avec le même nom
$elementCriteria = array('state' => (int) 1, 'name' => $folderName, 'serverPath' => $path, 'idOwner' => $idUser);
$elementsWithSameName = $elementManager->find($elementCriteria);
if (is_array($elementsWithSameName) && array_key_exists('error', $elementsWithSameName)) {
if ($elementsWithSameName['error'] != 'No match found.') {
return $elementsWithSameName;
}
} else {
foreach ($elementsWithSameName as $key => $elementWithSameName) {
$isFolder = isFolder($elementWithSameName['idRefElement']);
if (is_bool($isFolder)) {
if ($isFolder == FALSE) {
unset($elementsWithSameName[$key]);
}
} else {
return $isFolder;
}
}
if (!empty($elementsWithSameName)) {
return array('error' => 'Folder name not available.');
}
}
//File Server - 13/06/2014
$mkdirResult = createFSDirectory($idUser, $path, $folderName);
if (!is_bool($mkdirResult) || !($mkdirResult == TRUE)) {
return $mkdirResult;
}
//Fin File Server
//Récupération de l'id de RefElement dossier vide
$refElementManager = new RefElementManager();
$emptyFolder = $refElementManager->findOne(array('state' => 1, 'code' => '4002'), array('_id' => TRUE));
$newFolder = array('state' => 1, 'name' => $folderName, 'idOwner' => $idUser, 'idRefElement' => $emptyFolder['_id'], 'serverPath' => $path);
$insertResult = $elementManager->create($newFolder);
if (is_bool($insertResult)) {
if ($insertResult == TRUE) {
//Le dossier parent était vide
if (isset($parentElement)) {
if ($parentElement['idRefElement'] == $emptyFolder['_id']) {
$parentElementCriteria = array('_id' => $parentElement->getId());
//on change l'id du dossier parent pour dossier non vide
$notEmptyFolder = $refElementManager->findOne(array('state' => 1, 'code' => '4003'), array('_id' => TRUE));
$update = array('$set' => array('idRefElement' => $notEmptyFolder['_id']));
//dans le cas où on voudrait récupérer le dossier parent mis à jour, on peut utiliser $updatedFolder
$updatedFolder = $elementManager->findAndModify($parentElementCriteria, $update, array('new' => TRUE));
if (!array_key_exists('error', $updatedFolder)) {
$operationSuccess = TRUE;
}
}
if ($inheritRightsFromParent == 'TRUE') {
//récupération des droits appliqués sur le dossier parent
$rightManager = new RightManager();
$rightCriteria = array('state' => 1, 'idElement' => $parentElement['_id']);
$rights = $rightManager->find($rightCriteria);
if (!array_key_exists('error', $rights)) {
//récupération du dossier précédemment inséré
$newElement = $elementManager->findOne($newFolder);
if (!array_key_exists('error', $newElement)) {
$insertRightCopy = array();
foreach ($rights as $right) {
$rightCopy = $right;
$rightCopy['_id'] = new MongoId();
$rightCopy['idElement'] = $newElement['_id'];
$insertRightCopy[] = $elementManager->create($rightCopy);
//on pourrait se servir de $insertRightCopy pour identifier les erreurs éventuelles
}
//@todo vérifier que tous les insertRightCopy sont OK et si c'est le cas operationSuccess = TRUE
$operationSuccess = TRUE;
} else {
return $newElement;
}
}
}
}
$operationSuccess = TRUE;
return $operationSuccess;
} else {
return array('error' => 'Could not create folder in database.');
}
} else {
return $insertResult;
}
}
<?php
/**
* LinkMgr
* -------
* $Id: index.php,v 1.6 2003/09/09 16:38:24 richardn Exp $
* Usage: main program
* Author: Richard Neish <*****@*****.**>
* Borrowed from W-AGORA code by Stefan Schreyjak <*****@*****.**>
*/
require 'include/functions.php';
require 'globals.inc';
# Setup the session
ini_set('session.use_cookies', '0');
ini_set('session.use_trans_sid', '1');
session_start();
refreshLinks($bookmarkFile);
# set script to be invoked in the main frame/page
if (!isset($_REQUEST['action'])) {
$action = "list";
} else {
$action = $_REQUEST['action'];
}
if (actionAllowed($action)) {
include "{$action}.{$ext}";
} else {
include "accessDenied.php";
}
