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();
}
