| Conditions | 2 |
| Total Lines | 80 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 21 | public static function castUsing(array $arguments) |
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| 22 | { |
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| 23 | $encoder = isset($arguments[0]) ? $arguments[0] : null; |
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| 24 | return new class($encoder) implements CastsAttributes { |
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| 25 | |||
| 26 | protected $encoder = 'json'; |
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| 27 | |||
| 28 | /** |
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| 29 | * constructor. |
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| 30 | * @param $encoder |
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| 31 | */ |
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| 32 | public function __construct($encoder) |
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| 33 | { |
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| 34 | $this->encoder = $encoder; |
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| 35 | } |
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| 36 | |||
| 37 | /** |
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| 38 | * @inheritDoc |
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| 39 | */ |
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| 40 | public function get($model, $key, $value, $attributes): Metadata |
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| 41 | { |
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| 42 | if (empty($value)) { |
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| 43 | $value = []; |
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| 44 | } else { |
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| 45 | $value = $this->decode($value); |
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| 46 | } |
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| 47 | if (!is_array($value)) { |
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| 48 | $value = []; |
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| 49 | } |
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| 50 | return (new Metadata($value))->setObserver( |
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| 51 | function (Metadata $metadata) use ($model, $key) { |
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| 52 | $model->set($key, $metadata); |
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| 53 | } |
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| 54 | ); |
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| 55 | } |
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| 56 | |||
| 57 | /** |
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| 58 | * @inheritDoc |
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| 59 | */ |
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| 60 | public function set($model, $key, $value, $attributes) |
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| 61 | { |
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| 62 | if (is_string($value)) { |
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| 63 | return [$key => $value]; |
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| 64 | } |
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| 65 | if ($value instanceof Metadata) { |
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| 66 | $value = $this->encode($value); |
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| 67 | } |
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| 68 | return [$key => $value]; |
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| 69 | } |
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| 70 | |||
| 71 | /** |
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| 72 | * @inheritDoc |
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| 73 | */ |
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| 74 | public function serialize($model, string $key, $value, array $attributes) |
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| 75 | { |
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| 76 | return $value->getArrayCopy(); |
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| 77 | } |
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| 78 | |||
| 79 | /** |
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| 80 | * @param $value |
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| 81 | * @return false|string |
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| 82 | */ |
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| 83 | protected function encode($value) |
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| 84 | { |
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| 85 | if ($this->encoder == 'serialize') { |
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| 86 | return $value instanceof Metadata ? $value->serialize() : serialize($value); |
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| 87 | } |
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| 88 | return json_encode($value); |
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| 89 | } |
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| 90 | |||
| 91 | /** |
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| 92 | * @param $value |
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| 93 | * @return mixed |
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| 94 | */ |
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| 95 | protected function decode($value) |
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| 96 | { |
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| 97 | if ($this->encoder == 'serialize') { |
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| 98 | return unserialize($value); |
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| 99 | } |
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| 100 | return Json::decode($value, true); |
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| 101 | } |
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| 105 |
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: