added lang definition file requirement checker to the compiler extension

castamir · Apr 15, 2013 · 69a8941 · 69a8941
1 parent 2d35491
commit 69a8941
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/GettextTranslator/DI/Extension.php b/GettextTranslator/DI/Extension.php
@@ -24,6 +24,11 @@ public function loadConfiguration()
 		$translator->setClass('GettextTranslator\Gettext', array('@session', '@cacheStorage', '@httpResponse'));
 		$translator->addSetup('setLang', $config['lang']);
 		$translator->addSetup('setProductionMode', $builder->expand('%productionMode%'));
+
+		// at least one language file must be defined
+		if (count($config['files']) === 0) {
+			throw new InvalidConfigException('Language file(s) must be defined.');
+		}
 		foreach ($config['files'] as $id => $file) {
 			$translator->addSetup('addFile', $file, $id);
 		}
@@ -32,3 +37,7 @@ public function loadConfiguration()
 	}
 
 }
+
+class InvalidConfigException extends Nette\InvalidStateException {
+
+}