* more strict function definitions

2 files changed, 3 insertions, 3 deletions

diff --git a/app/frontend/i18n/DbGlobalization.php b/app/frontend/i18n/DbGlobalization.php
index 4ab4b9e..6e35370 100644
--- a/app/frontend/i18n/DbGlobalization.php
+++ b/app/frontend/i18n/DbGlobalization.php
@@ -6,7 +6,7 @@ class DbGlobalization extends TModule {
 
     private $_connection;
 
-    public function setConnection($dbModule) {
+    public function setConnection(string $dbModule) {
         $dbModule = $this->Application->getModule($dbModule);
         if (!($dbModule instanceof TDataSourceConfig)) {
             throw new TConfigurationException(
diff --git a/app/frontend/i18n/Globalization.php b/app/frontend/i18n/Globalization.php
index 5c0b25a..25294ce 100644
--- a/app/frontend/i18n/Globalization.php
+++ b/app/frontend/i18n/Globalization.php
@@ -50,7 +50,7 @@ class Globalization extends TGlobalization {
         return $culture;
     }
 
-    private function _getNeutralCulture($culture) {
+    private function _getNeutralCulture(string $culture) {
         return explode('_', $culture)[0];
     }
 
@@ -64,7 +64,7 @@ class Globalization extends TGlobalization {
 
     protected $_allowedCultures = [];
 
-    public function setAllowedCultures($cultures) {
+    public function setAllowedCultures(string $cultures) {
         $this->_allowedCultures = array_map('trim', explode(',', $cultures));
     }