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 $current_position;
    }
public function getConfig($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;
    }
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 ; }
Load config if necessary and look up corresponding setting.

@param string $path
@param mixed $default_value

@return string
Load config if necessary and look up corresponding setting .