private function loadLanguageFile()
{
$languageFilePath = Application::getConfigPath() . DIRECTORY_SEPARATOR . self::LANGUAGES_FOLDER . DIRECTORY_SEPARATOR . $this->langString . '.php';
if (!file_exists($languageFilePath)) {
throw new \Exception($languageFilePath . ' file could not be found');
}
$filePathVocabulary = (require $languageFilePath);
if (!is_array($filePathVocabulary)) {
throw new \Exception('language aliases config file should return an array');
}
$this->vocabulary = $filePathVocabulary;
return;
}
private function setConfig()
{
$dbConfigFilePath = Application::getConfigPath() . self::DB_CONFIG_FILENAME;
if (!file_exists($dbConfigFilePath)) {
throw new \Exception(self::DB_CONFIG_FILENAME . ' config file can not be found');
}
$dbConfigArray = (require $dbConfigFilePath);
if (!is_array($dbConfigArray)) {
throw new \Exception(self::DB_CONFIG_FILENAME . ' config file should return an array');
}
$this->config = $dbConfigArray;
return;
}
private static function setRoutes()
{
$routesFilePath = Application::getConfigPath() . self::ROUTES_FILENAME;
if (!file_exists($routesFilePath)) {
throw new \Exception(self::ROUTES_FILENAME . ' config file can not be found');
}
$routesArray = (require $routesFilePath);
if (!is_array($routesArray)) {
throw new \Exception(self::ROUTES_FILENAME . ' config file should return an array');
}
if (sizeof($routesArray) == 0) {
throw new \Exception(self::ROUTES_FILENAME . ' config file should contain at least one route');
}
foreach ($routesArray as $key => $value) {
if ($key[0] != '/') {
throw new \Exception('Each route in routes config file should starts from slash');
}
}
self::$routes = $routesArray;
return;
}