@@ -85,10 +85,10 @@ discard block |
||
85 | 85 | |
86 | 86 | $output = null; |
87 | 87 | if ($generateHeader) { |
88 | - $output.= self::generateRow($header, $delimiter, '"'); |
|
88 | + $output .= self::generateRow($header, $delimiter, '"'); |
|
89 | 89 | } |
90 | 90 | foreach ($rows as $row) { |
91 | - $output.= self::generateRow($row, $delimiter, '"'); |
|
91 | + $output .= self::generateRow($row, $delimiter, '"'); |
|
92 | 92 | } |
93 | 93 | |
94 | 94 | return $output; |
@@ -104,13 +104,13 @@ discard block |
||
104 | 104 | */ |
105 | 105 | protected static function generateRow(array $row, $delimiter, $enclose) |
106 | 106 | { |
107 | - array_walk($row, function (&$item) use ($enclose) { |
|
107 | + array_walk($row, function(&$item) use ($enclose) { |
|
108 | 108 | if (!is_scalar($item)) { |
109 | 109 | $item = "array"; |
110 | 110 | } |
111 | 111 | $item = $enclose.Html::encode($item).$enclose; |
112 | 112 | }); |
113 | 113 | |
114 | - return implode($delimiter, $row) . PHP_EOL; |
|
114 | + return implode($delimiter, $row).PHP_EOL; |
|
115 | 115 | } |
116 | 116 | } |