luyadev / luya

core/helpers/ExportHelper.php

Unused Use Statements -1 removed lines

@@ -4,7 +4,6 @@
 
 use yii\db\ActiveQueryInterface;
 use yii\db\ActiveRecordInterface;
-use yii\helpers\Html;
 use luya\Exception;
 
 /**

Spacing +3 added lines, -3 removed lines

@@ -139,7 +139,7 @@ 
     {
         $output = null;
         foreach ($input as $row) {
-            $output.= self::generateRow($row, $delimiter, '"');
+            $output .= self::generateRow($row, $delimiter, '"');
         }
 
         return $output;
@@ -156,7 +156,7 @@ 
      */
     protected static function generateRow(array $row, $delimiter, $enclose)
     {
-        array_walk($row, function (&$item) use ($enclose) {
+        array_walk($row, function(&$item) use ($enclose) {
             if (is_bool($item)) {
                 $item = (int) $item;
             } elseif (is_null($item)) {
@@ -171,6 +171,6 @@ 
             ], $item).$enclose;
         });
 
-        return implode($delimiter, $row) . PHP_EOL;
+        return implode($delimiter, $row).PHP_EOL;
     }
 }