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<?php |
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namespace ByTIC\DataObjects\Casts\Metadata; |
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use ByTIC\DataObjects\Casts\Castable; |
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use ByTIC\DataObjects\Casts\CastsAttributes; |
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use Nip\Utility\Json; |
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/** |
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* Class AsMetadataObject |
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* @package ByTIC\DataObjects\Casts\Metadata |
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*/ |
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class AsMetadataObject implements Castable |
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{ |
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/** |
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* Get the caster class to use when casting from / to this cast target. |
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* |
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* @param array $arguments |
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* @return object|string |
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*/ |
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public static function castUsing(array $arguments) |
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{ |
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$encoder = isset($arguments[0]) ? $arguments[0] : null; |
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return new class($encoder) implements CastsAttributes { |
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protected $encoder = 'json'; |
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/** |
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* constructor. |
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* @param $encoder |
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*/ |
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public function __construct($encoder) |
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{ |
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$this->encoder = $encoder; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($model, $key, $value, $attributes): Metadata |
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{ |
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if (empty($value)) { |
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$value = []; |
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} else { |
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$value = $this->decode($value); |
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} |
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if (!is_array($value)) { |
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$value = []; |
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} |
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return (new Metadata($value))->setObserver( |
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function (Metadata $metadata) use ($model, $key) { |
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$model->set($key, $metadata); |
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} |
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); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function set($model, $key, $value, $attributes) |
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{ |
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if (is_string($value)) { |
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return [$key => $value]; |
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} |
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if ($value instanceof Metadata) { |
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$value = $this->encode($value); |
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} |
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return [$key => $value]; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function serialize($model, string $key, $value, array $attributes) |
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{ |
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return $value->getArrayCopy(); |
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} |
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/** |
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* @param $value |
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* @return false|string |
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*/ |
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protected function encode($value) |
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{ |
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if ($this->encoder == 'serialize') { |
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return $value instanceof Metadata ? $value->serialize() : serialize($value); |
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} |
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return json_encode($value); |
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} |
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/** |
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* @param $value |
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* @return mixed |
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*/ |
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protected function decode($value) |
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{ |
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if ($this->encoder == 'serialize') { |
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return unserialize($value); |
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} |
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return Json::decode($value, true); |
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} |
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}; |
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} |
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} |
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In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: