@@ -337,13 +337,16 @@ |
||
| 337 | 337 | return $result; |
| 338 | 338 | }, |
| 339 | 339 | 'shuffle' => function ($array) { |
| 340 | - if (!is_array($array)) return $array; |
|
| 340 | + if (!is_array($array)) { |
|
| 341 | + return $array; |
|
| 342 | + } |
|
| 341 | 343 | |
| 342 | 344 | $keys = array_keys($array); |
| 343 | 345 | shuffle($keys); |
| 344 | 346 | $random = array(); |
| 345 | - foreach ($keys as $key) |
|
| 346 | - $random[$key] = $array[$key]; |
|
| 347 | + foreach ($keys as $key) { |
|
| 348 | + $random[$key] = $array[$key]; |
|
| 349 | + } |
|
| 347 | 350 | |
| 348 | 351 | return $random; |
| 349 | 352 | }, |