public function getConfig($path, $default_value = UNDEFINED)
{
/*
* For given path such as 'dsn' or 'logger/log_dir' returns
* corresponding config value. Throws ExceptionNotConfigured if not set.
*
* To find out if config is set, do this:
*
* $var_is_set = true;
* try { $app->getConfig($path); } catch ExceptionNotConfigured($e) { $var_is_set=false; }
*/
$parts = explode('/', $path);
$current_position = $this->config;
foreach ($parts as $part) {
if (!array_key_exists($part, $current_position)) {
if ($default_value !== UNDEFINED) {
return $default_value;
}
throw $this->exception('Configuration parameter is missing in config.php', 'NotConfigured')->addMoreInfo('config_files_loaded', $this->config_files_loaded)->addMoreInfo('missign_line', " \$config['" . implode("']['", explode('/', $path)) . "']");
} else {
$current_position = $current_position[$part];
}
}
return $current_position;
}