gistfile1.aw

	// Gets the language string based on index
	public function get($key, $replacements = array())
	{
		if (empty($key))
			throw new Core_Exception('lang_empty_index_sent');

		if (is_array($key))
		{
			$preserve_key = $key;
			$search = $this->language_strings;

			while (($part = array_shift($key)) && isset($search[$part]))
				$search = $search[$part];

			if (is_string($search))
			{
				if (!empty($replacements))
					return vsprintf($search, $replacements);

				return $search;
			}

			return implode('+', $preserve_key);
		}

		if ($this->keyExists($key))
		{
			if (!empty($replacements))
				return vsprintf($this->language_strings[$key], $replacements);

			return $this->language_strings[$key];
		}
 
		return $key;
	}