refactor the lang class.

system/lang.php

@@ -63,7 +63,10 @@ class Lang {
 	 */
 	public function get($language = null, $default = null)
 	{
-		if (is_null($language)) $language = Config::get('application.language');
+		if (is_null($language))
+		{
+			$language = Config::get('application.language');
+		}
 
 		list($module, $file, $line) = $this->parse($this->key, $language);
 
@@ -98,9 +101,15 @@ class Lang {
 	{
 		$module = (strpos($key, '::') !== false) ? substr($key, 0, strpos($key, ':')) : 'application';
 
-		if ($module != 'application') $key = substr($key, strpos($key, ':') + 2);
+		if ($module != 'application')
+		{
+			$key = substr($key, strpos($key, ':') + 2);
+		}
 
-		if (count($segments = explode('.', $key)) > 1) return array($module, $segments[0], $segments[1]);
+		if (count($segments = explode('.', $key)) > 1)
+		{
+			return array($module, $segments[0], $segments[1]);
+		}
 
 		throw new \Exception("Invalid language line [$key]. A specific line must be specified.");
 	}