luyadev / luya

core/helpers/ExportHelper.php

Spacing +4 added lines, -4 removed lines

@@ -86,7 +86,7 @@ 
      * @throws Exception
      * @since 1.0.4
      */
-    protected static function generateContentArray($contentRows, array $keys, $generateHeader = true, $options  = [])
+    protected static function generateContentArray($contentRows, array $keys, $generateHeader = true, $options = [])
     {
         if (is_scalar($contentRows)) {
             throw new Exception("Content must be either an array, object or traversable.");
@@ -159,7 +159,7 @@ 
     {
         $output = null;
         foreach ($input as $row) {
-            $output.= self::generateRow($row, $delimiter, '"');
+            $output .= self::generateRow($row, $delimiter, '"');
         }
 
         return $output;
@@ -176,7 +176,7 @@ 
      */
     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)) {
@@ -191,6 +191,6 @@ 
             ], $item).$enclose;
         });
 
-        return implode($delimiter, $row) . PHP_EOL;
+        return implode($delimiter, $row).PHP_EOL;
     }
 }