apply StyleCI recommendation

lib/I18n.php

@@ -186,7 +186,7 @@ class I18n
         if ($match == 'en') {
             self::$_translations = array();
         } else {
-            $data = file_get_contents(self::_getPath($match . '.json'));
+            $data                = file_get_contents(self::_getPath($match . '.json'));
             self::$_translations = Json::decode($data);
         }
     }
@@ -276,7 +276,7 @@ class I18n
     {
         $file = self::_getPath('languages.json');
         if (count(self::$_languageLabels) == 0 && is_readable($file)) {
-            $data = file_get_contents($file);
+            $data                  = file_get_contents($file);
             self::$_languageLabels = Json::decode($data);
         }
         if (count($languages) == 0) {

lib/Request.php

@@ -111,7 +111,7 @@ class Request
                 // it might be a creation or a deletion, the latter is detected below
                 $this->_operation = 'create';
                 try {
-                    $data = file_get_contents(self::$_inputStream);
+                    $data          = file_get_contents(self::$_inputStream);
                     $this->_params = Json::decode($data);
                 } catch (Exception $e) {
                     // ignore error, $this->_params will remain empty

tst/ControllerTest.php

@@ -524,7 +524,7 @@ class ControllerTest extends TestCase
         $_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
         $_SERVER['REQUEST_METHOD']        = 'POST';
         $_SERVER['REMOTE_ADDR']           = '::1';
-        $paste = Helper::getPaste();
+        $paste                            = Helper::getPaste();
         $this->_data->create(Helper::getPasteId(), $paste);
         ob_start();
         new Controller;
@@ -551,7 +551,7 @@ class ControllerTest extends TestCase
         $_SERVER['HTTP_X_REQUESTED_WITH'] = 'JSONHttpRequest';
         $_SERVER['REQUEST_METHOD']        = 'POST';
         $_SERVER['REMOTE_ADDR']           = '::1';
-        $paste = Helper::getPaste();
+        $paste                            = Helper::getPaste();
         $this->_data->create(Helper::getPasteId(), $paste);
         ob_start();
         new Controller;