// get requested uri
$uri = $_SERVER['REQUEST_URI'];
// adjust uri
$pattern = '/.*\\/commsy\\/(.*)/';
preg_match($pattern, $uri, $matches);
$uri = $matches[1];
// try to get file id from scorm package
$pattern = '/var\\/.*\\/.*\\/public\\/scorm\\/scorm_(.*).zip\\/.*/';
preg_match($pattern, $uri, $matches);
if (isset($matches[1])) {
$file_id = $matches[1];
// authentification
$file_manager = $environment->getFileManager();
$file = $file_manager->getItem($file_id);
unset($file_manager);
// are we allowed to open this file?
$link_manager = $environment->getLinkManager();
$material_id = $link_manager->getMaterialIDForFileID($file->getFileID());
$material_manager = $environment->getMaterialManager();
$material = $material_manager->getItem($material_id);
unset($material_manager);
$current_user = $environment->getCurrentUser();
// set current context
$environment->setCurrentContextID($material->getContextID());
var_dump($environment->getCurrentContextItem()->mayEnter($current_user));
if (!($material->isNotActivated() && $current_user->getItemID() != $material->getCreatorID() && !$current_user->isModerator()) && $environment->getCurrentContextItem()->mayEnterByUserID($current_user->getUserID(), $current_user->getAuthSource())) {
//($material->maySee($current_user) || $material->mayExternalSee($current_user))) {
// deliver secured content
readfile($uri);
}
}