2 files changed, 7 insertions, 7 deletions

diff --git a/app/frontend/mail/MailModule.php b/app/frontend/mail/MailModule.php
index e10c556..464f1d0 100644
--- a/app/frontend/mail/MailModule.php
+++ b/app/frontend/mail/MailModule.php
@@ -15,7 +15,7 @@ class MailModule extends TModule {
     private $_templateCacheSubpath = 'mail';
     private static $_templateTranslationCatalogue = 'messages';
 
-    public function setConfigPath($configPath) {
+    public function setConfigPath(string $configPath) {
         $this->_configPath = TPropertyValue::ensureString($configPath);
         $this->_config = json_decode(
             file_get_contents(
@@ -24,7 +24,7 @@ class MailModule extends TModule {
         );
     }
 
-    public function setTemplatePath($templatePath) {
+    public function setTemplatePath(string $templatePath) {
         $this->_templatePath = Prado::getPathOfNamespace(
             TPropertyValue::ensureString($templatePath)
         );
@@ -42,7 +42,7 @@ class MailModule extends TModule {
         return $this->_templatePath;
     }
 
-    public function setCachePath($cachePath) {
+    public function setCachePath(string $cachePath) {
         $this->templateCacheSubpath = TPropertyValue::ensureString($cachePath);
     }
 
@@ -65,7 +65,7 @@ class MailModule extends TModule {
         return $cachePath;
     }
 
-    public function setTemplateExtension($ext) {
+    public function setTemplateExtension(string $ext) {
         self::$_templateExtension = TPropertyValue::ensureString($ext);
     }
 
@@ -73,7 +73,7 @@ class MailModule extends TModule {
         return self::$_templateExtension;
     }
 
-    public function setTranslationCatalogue($ext) {
+    public function setTranslationCatalogue(string $ext) {
         self::$_templateTranslationCatalogue = TPropertyValue::ensureString($ext);
     }
 
@@ -92,7 +92,7 @@ class MailModule extends TModule {
         return self::$_translator;
     }
 
-    public function getTemplate($template, $language=NULL) {
+    public function getTemplate(string $template, string $language='') {
         $template = new MailTemplate($template . '.' . $this->TemplateExtension);
         $template->setOutputMode(PHPTAL::HTML5);
         $template->setTemplateRepository($this->_templatePath);
diff --git a/app/frontend/mail/Mailer.php b/app/frontend/mail/Mailer.php
index 327c9af..3b95568 100644
--- a/app/frontend/mail/Mailer.php
+++ b/app/frontend/mail/Mailer.php
@@ -24,7 +24,7 @@ class Mailer extends PHPMailer {
         }
     }
 
-    public function sendTemplate(MailTemplate $template, $subject, $to, $name) {
+    public function sendTemplate(MailTemplate $template, string $subject, string $to, string $name) {
         $this->addAddress($to, $name);
         $this->isHTML(TRUE);
         $this->Subject = $subject;