@@ -52,7 +52,7 @@ discard block |
||
| 52 | 52 | |
| 53 | 53 | $entries = $this->getData($page->getVariable($variable)); |
| 54 | 54 | |
| 55 | - uasort($entries, function ($a, $b) use ($field) { |
|
| 55 | + uasort($entries, function($a, $b) use ($field) { |
|
| 56 | 56 | return strcmp($a[$field], $b[$field]); |
| 57 | 57 | }); |
| 58 | 58 | |
@@ -75,7 +75,7 @@ discard block |
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| 75 | 75 | * |
| 76 | 76 | * @throws ConfigurationException |
| 77 | 77 | */ |
| 78 | - private function validateConfig(?array $config) { |
|
| 78 | + private function validateConfig(? array $config) { |
|
| 79 | 79 | if (!isset($config['field'])) { |
| 80 | 80 | throw ConfigurationException::requiredAdapterOptions(AdapterFactory::ORDER_ADAPTER, 'field'); |
| 81 | 81 | } |
@@ -114,7 +114,7 @@ |
||
| 114 | 114 | * |
| 115 | 115 | * @return null|string |
| 116 | 116 | */ |
| 117 | - private function cleanCacheDir(string $cacheDir) : ?string { |
|
| 117 | + private function cleanCacheDir(string $cacheDir) : ? string { |
|
| 118 | 118 | if (!$this->fs->exists($cacheDir)) { |
| 119 | 119 | return ''; |
| 120 | 120 | } |