public function run()
{
// file id must be defined and valid
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('File identifier is missing.', 400);
}
$fileId = (int) $this->application->parameters['file'];
if (!ApplicationModel_File::validateId($fileId)) {
throw new ApplicationException('Id of the file is invalid.', 400);
}
// user must be authorized
if (!isset($_SESSION['authorized_user_id'])) {
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /login.php';
$this->application->outputContent = '';
return;
}
// load user's information
$user = new ApplicationModel_User($this->application);
try {
$user->setId($_SESSION['authorized_user_id']);
$user->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load user.', 500);
}
// load file's information
$file = new ApplicationModel_File($this->application);
try {
$file->setId($fileId);
$file->load();
} catch (ApplicationModelException_File $e) {
throw new ApplicationException('File is not found.', 404);
}
// load file owner's information
try {
$owner = new ApplicationModel_User($this->application);
$owner->setId(ApplicationModel_User::getIdForUuid($this->application, $file->getUploader()));
$owner->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load file\'s owner.', 500);
}
// authorized user must be the owner of the file
if ($user->getId() != $owner->getId()) {
throw new ApplicationException('Cannot edit file which belongs to a different user.', 403);
}
// render the html
$view = new ApplicationView($this->application, $this->application->path . '/views/file_edit.php');
$view->user = $user;
$view->file = $file;
$view->allowedExtensions = $this->application->config['file_extensions'];
$view->render();
}
public function run()
{
// file id must be defined and valid
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('File identifier is missing.', 400);
}
$fileId = (int) $this->application->parameters['file'];
if (!ApplicationModel_File::validateId($fileId)) {
throw new ApplicationException('Id of the file is invalid.', 400);
}
// user must be authorized
if (!isset($_SESSION['authorized_user_id'])) {
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /login.php';
$this->application->outputContent = '';
return;
}
// load user's information
$user = new ApplicationModel_User($this->application);
try {
$user->setId($_SESSION['authorized_user_id']);
$user->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load user.', 500);
}
// load file's information
$file = new ApplicationModel_File($this->application);
try {
$file->setId($fileId);
$file->load();
} catch (ApplicationModelException_File $e) {
throw new ApplicationException('File is not found.', 404);
}
// load file owner's information
try {
$owner = new ApplicationModel_User($this->application);
$owner->setId(ApplicationModel_User::getIdForUuid($this->application, $file->getUploader()));
$owner->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load file\'s owner.', 500);
}
// authorized user must be the owner of the file
if ($user->getId() != $owner->getId()) {
throw new ApplicationException('Cannot delete file which belongs to a different user.', 403);
}
// delete the file from the database and filesystem
unlink($file->getPath());
$file->delete();
// redirect user back to his account
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /account.php';
$this->application->outputContent = '';
}
public function run()
{
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('File identifier is missing.', 400);
}
if (!ApplicationModel_File::validateSystemName($this->application->parameters['file'])) {
throw new ApplicationException('System name of the file is invalid.', 400);
}
$systemName = $this->application->parameters['file'];
$file = new ApplicationModel_File($this->application);
$file->setType(ApplicationModel_File::TYPE_SOURCE);
$file->setSystemName($systemName);
try {
$file->load();
} catch (ApplicationModelException_File $e) {
if (!is_file($file->getPath())) {
throw new ApplicationException('File is not found.', 404);
}
}
$this->application->outputHeaders[] = 'Content-Type:text/plain; charset=utf-8';
$this->application->outputContent = file_get_contents($file->getPath());
}
public function run()
{
// user must be authorized
if (!isset($_SESSION['authorized_user_id'])) {
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /login.php';
$this->application->outputContent = '';
return;
}
// load user's information
$user = new ApplicationModel_User($this->application);
try {
$user->setId($_SESSION['authorized_user_id']);
$user->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException($e->getMessage(), 500);
}
// get the page number
if (isset($this->application->parameters['page'])) {
$page = (int) $this->application->parameters['page'];
} else {
$page = 1;
}
if ($page <= 0) {
$page = 1;
}
// build list of files, this user owns
$userUuids = $user->getUuids();
$userFiles = array();
$fileLoadQueueTimestamps = array();
$fileLoadQueue = array();
foreach ($userUuids as $time => $uuid) {
$userUuidFileIds = ApplicationModel_File::getIdsForUploader($this->application, $uuid);
$userFiles = array_merge($userFiles, $userUuidFileIds);
}
foreach ($userFiles as $userFile) {
if ($userFile["value"] != "virtual") {
$fileLoadQueue[] = (int) substr($userFile["value"], strlen('file_'));
}
$fileLoadQueueTimestamps[] = (int) $userFile["score"];
}
array_multisort($fileLoadQueueTimestamps, SORT_DESC, $fileLoadQueue, SORT_ASC);
// make sure that the requested page number is not too high
$totalPages = ceil(count($fileLoadQueue) / $this->application->config['user_files_per_page']);
if ($page > $totalPages) {
$page = 1;
}
// cut off the part of the file list which we need to display on selected page
$fileLoadQueue = array_slice($fileLoadQueue, ($page - 1) * $this->application->config['user_files_per_page'], $this->application->config['user_files_per_page']);
// load file information for every file which we need to display on this page
foreach ($fileLoadQueue as $fileId) {
try {
// load file
$file = new ApplicationModel_File($this->application);
$file->setId($fileId);
$file->load();
// put it into the list of user's files
$files[] = $file;
} catch (ApplicationModelException_File $e) {
// skip this file
}
}
// render the html
$view = new ApplicationView($this->application, $this->application->path . '/views/user_files.php');
$view->user = $user;
$view->files = $files;
$view->currentPage = $page;
$view->totalPages = $totalPages;
$view->render();
}
public function run()
{
// system name must be defined and valid
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('System name of the file is missing.', 400);
}
if (!ApplicationModel_File::validateSystemName($this->application->parameters['file'])) {
throw new ApplicationException('System name of the file is invalid.', 400);
}
$systemName = $this->application->parameters['file'];
// load file's information
$file = new ApplicationModel_File($this->application);
$file->setType(ApplicationModel_File::TYPE_SOURCE);
$file->setSystemName($systemName);
try {
$file->load();
} catch (ApplicationModelException_File $e) {
// file does not exist in the database, but if the file exists in the filesystem, then fill the model with default data
$file->setTime(time());
$file->setDescription('');
try {
$file->setExtension(pathinfo($file->getSystemName(), PATHINFO_EXTENSION));
$file->setName(basename($file->getSystemName(), '.' . $file->getExtension()));
} catch (ApplicationModelException_File $e) {
// we have got problems with file's name/extension
$file->setExtension('txt');
$file->setName('untitled');
}
// if the file does not exist both in db and in fs, this is a problem
if (!is_file($file->getPath())) {
throw new ApplicationException('File is not found.', 404);
}
}
// load file's owner
try {
$fileUploader = $file->getUploader();
$owner = new ApplicationModel_User($this->application);
$owner->setId(ApplicationModel_User::getIdForUuid($this->application, $fileUploader));
$owner->load();
} catch (ApplicationModelException_File $e) {
// file has no defined owner
$owner = null;
} catch (ApplicationModelException_User $e) {
// file has the owner, but it cannot be loaded
throw new ApplicationException('Cannot load the owner of the file.', 500);
}
// render html
$view = new ApplicationView($this->application, $this->application->path . '/views/file_source_view.php');
$view->url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
$view->owner = $owner;
$view->file = $file;
$view->fileData = file_get_contents($file->getPath());
// choose the right color scheme
$view->isDarkColorScheme = true;
if (isset($this->application->parameters['light'])) {
$view->isDarkColorScheme = false;
}
// display html
$view->render();
}
public function run()
{
// file id must be defined and valid
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('File identifier is missing.', 400);
}
$fileId = (int) $this->application->parameters['file'];
if (!ApplicationModel_File::validateId($fileId)) {
throw new ApplicationException('Id of the file is invalid.', 400);
}
// user must be authorized
if (!isset($_SESSION['authorized_user_id'])) {
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /login.php';
$this->application->outputContent = '';
return;
}
// filename must be present and valid
$name = '';
$nameBad = false;
if (!isset($this->application->parameters['name'])) {
$nameBad = true;
} else {
$name = $this->application->parameters['name'];
if (!ApplicationModel_File::validateName($name)) {
$nameBad = true;
}
}
// description must be valid
$description = '';
$descriptionBad = false;
if (isset($this->application->parameters['description'])) {
$description = $this->application->parameters['description'];
if (!ApplicationModel_File::validateDescription($description)) {
$descriptionBad = true;
}
}
// load user's information
$user = new ApplicationModel_User($this->application);
try {
$user->setId($_SESSION['authorized_user_id']);
$user->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load user.', 500);
}
// load file's information
$file = new ApplicationModel_File($this->application);
try {
$file->setId($fileId);
$file->load();
} catch (ApplicationModelException_File $e) {
throw new ApplicationException('File is not found.', 404);
}
// ignore extension for images
if ($file->getType() == ApplicationModel_File::TYPE_IMAGE) {
$extension = $file->getExtension();
$extensionBad = false;
} else {
$extension = '';
$extensionBad = false;
if (!isset($this->application->parameters['extension'])) {
$extensionBad = true;
} else {
$extension = $this->application->parameters['extension'];
if (!$file->validateExtension($extension)) {
$extensionBad = true;
}
}
}
// load file owner's information
try {
$owner = new ApplicationModel_User($this->application);
$owner->setId(ApplicationModel_User::getIdForUuid($this->application, $file->getUploader()));
$owner->load();
} catch (ApplicationModelException_User $e) {
throw new ApplicationException('Cannot load file\'s owner.', 500);
}
// authorized user must be the owner of the file
if ($user->getId() != $owner->getId()) {
throw new ApplicationException('Cannot edit file which belongs to a different user.', 403);
}
// check if everything is fine
$success = !$nameBad && !$extensionBad && !$descriptionBad;
// edit the file
if ($success) {
try {
$file->setName($name);
$file->setExtension($extension);
$file->setDescription($description);
$file->save();
} catch (ApplicationModelException_File $e) {
throw new ApplicationException('Cannot save file\'s information.', 500);
}
// redirect user back to his account
$this->application->outputHeaders[] = 'HTTP/1.1 302 Found';
$this->application->outputHeaders[] = 'Location: /account.php';
$this->application->outputContent = '';
return;
}
// render the html with errors
$view = new ApplicationView($this->application, $this->application->path . '/views/file_edit_handler.php');
$view->success = $success;
$view->filenameBad = $nameBad;
$view->extensionBad = $extensionBad;
$view->descriptionBad = $descriptionBad;
$view->user = $user;
$view->file = $file;
$view->name = $name;
$view->extension = $extension;
$view->description = $description;
$view->render();
}
public function run()
{
if (!isset($this->application->parameters['file'])) {
throw new ApplicationException('File identifier is missing.', 400);
}
if (!ApplicationModel_File::validateSystemName($this->application->parameters['file'])) {
throw new ApplicationException('System name of the file is invalid.', 400);
}
$systemName = $this->application->parameters['file'];
$file = new ApplicationModel_File($this->application);
$file->setType(ApplicationModel_File::TYPE_SOURCE);
$file->setSystemName($systemName);
try {
$file->load();
} catch (ApplicationModelException_File $e) {
$file->setType(ApplicationModel_File::TYPE_SOURCE);
$file->setExtension(pathinfo($systemName, PATHINFO_EXTENSION));
try {
$file->setName(basename($file->getSystemName(), '.' . pathinfo($file->getSystemName(), PATHINFO_EXTENSION)));
} catch (ApplicationModelException_File $e) {
// we have got problems with file's name
$file->setName('untitled');
}
if (!is_file($file->getPath())) {
throw new ApplicationException('File is not found.', 404);
}
}
$this->application->outputHeaders = array('Content-type: application/force-download', 'Content-Disposition: attachment; filename="' . $file->getName() . '.' . $file->getProgrammingLanguage() . '"', 'Content-Length: ' . filesize($file->getPath()));
$this->application->outputContent = file_get_contents($file->getPath());
}
