Falseclock /
service-layer
| 1 | <?php |
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| 2 | /** |
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| 3 | * @author Nurlan Mukhanov <[email protected]> |
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| 4 | * @copyright 2022 Nurlan Mukhanov |
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| 5 | * @license https://en.wikipedia.org/wiki/MIT_License MIT License |
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| 6 | * @link https://github.com/Falseclock/service-layer |
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| 7 | */ |
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| 8 | |||
| 9 | declare(strict_types=1); |
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| 10 | |||
| 11 | namespace Falseclock\Service; |
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| 12 | |||
| 13 | use Falseclock\Service\Validation\ValidationProcess; |
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| 14 | use Falseclock\Service\Validation\ValidationProcessImpl; |
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| 15 | use Falseclock\Service\Validation\Validator; |
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| 16 | use Falseclock\Service\Validation\ValidatorError; |
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| 17 | use stdClass; |
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| 18 | |||
| 19 | abstract class RequestImpl implements Request |
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| 20 | { |
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| 21 | /** @var ValidationProcess */ |
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| 22 | protected $validationProcess; |
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| 23 | |||
| 24 | /** |
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| 25 | * Специально определяем конструктор, чтобы у нас везде в потомках конструктор был однотипный |
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| 26 | * |
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| 27 | * @param stdClass|null $stdClass $stdClass |
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| 28 | */ |
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| 29 | public function __construct(?stdClass $stdClass = null) |
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| 30 | { |
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| 31 | if (!is_null($stdClass)) { |
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| 32 | $this->parseObject($stdClass); |
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| 33 | } |
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| 34 | } |
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| 35 | |||
| 36 | /** |
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| 37 | * @param $object |
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| 38 | */ |
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| 39 | private function parseObject($object) |
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| 40 | { |
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| 41 | foreach ($object as $key => $value) { |
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| 42 | if (property_exists($this, $key)) |
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| 43 | $this->$key = $value; |
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| 44 | } |
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| 45 | } |
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| 46 | |||
| 47 | /** |
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| 48 | * @return ValidationProcess |
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| 49 | */ |
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| 50 | public function getValidationProcess(): ValidationProcess |
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| 51 | { |
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| 52 | return $this->validationProcess; |
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| 53 | } |
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| 54 | |||
| 55 | /** |
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| 56 | * @return bool |
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| 57 | */ |
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| 58 | final public function isValid(): bool |
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| 59 | { |
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| 60 | $this->validate(); |
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| 61 | |||
| 62 | if (is_null($this->validationProcess)) { |
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| 63 | return true; |
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| 64 | } |
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| 65 | |||
| 66 | return count($this->validationProcess->getErrors()) == 0; |
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| 67 | } |
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| 68 | |||
| 69 | /** |
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| 70 | * Как правило, вызывается из сервиса перед тем, как начать оперировать запросом, |
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| 71 | * либо может быть вызван из юнит тестов или от куда-то еще |
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| 72 | * |
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| 73 | * @return ValidatorError[] |
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| 74 | * @see Service::validateRequest(); |
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| 75 | */ |
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| 76 | final public function validate(): array |
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| 77 | { |
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| 78 | // Обнуляем валидейшин процесс, так как гипотетически мы можем валидировать один и тот же реквест несколько раз |
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| 79 | $this->clearValidationProcess(); |
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| 80 | |||
| 81 | // Инициируем валидаторы |
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| 82 | $this->initiateValidation(); |
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| 83 | |||
| 84 | if (!is_null($this->validationProcess)) { |
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| 85 | return $this->validationProcess->validate(); |
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| 86 | } |
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| 87 | |||
| 88 | return []; |
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| 89 | } |
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| 90 | |||
| 91 | /** |
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| 92 | * @return $this |
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| 93 | */ |
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| 94 | public function clearValidationProcess(): RequestImpl |
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| 95 | { |
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| 96 | $this->validationProcess = null; |
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| 97 | |||
| 98 | return $this; |
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| 99 | } |
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| 100 | |||
| 101 | /** |
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| 102 | * @return ValidatorError[] |
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| 103 | */ |
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| 104 | public function getErrors(): array |
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| 105 | { |
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| 106 | if (is_null($this->validationProcess)) { |
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| 107 | return []; |
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| 108 | } |
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| 109 | return $this->validationProcess->getErrors(); |
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| 110 | } |
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| 111 | |||
| 112 | /** |
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| 113 | * @return false|string |
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| 114 | */ |
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| 115 | public function __toString() |
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| 116 | { |
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| 117 | return json_encode($this, JSON_UNESCAPED_UNICODE | JSON_NUMERIC_CHECK | JSON_PRETTY_PRINT); |
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| 118 | } |
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| 119 | |||
| 120 | /** |
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| 121 | * Данный метод вызывается несколько раз на все поля в initValidators методе |
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| 122 | * |
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| 123 | * @param mixed $checkingValue |
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| 124 | * @param Validator ...$validators |
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| 125 | * |
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| 126 | * @see RequestImpl::initiateValidation() |
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| 127 | */ |
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| 128 | protected function addValidator($checkingValue, Validator ...$validators) |
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| 129 | { |
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| 130 | if (is_null($this->validationProcess)) { |
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| 131 | $this->validationProcess = new ValidationProcessImpl(); |
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| 132 | } |
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| 133 | |||
| 134 | foreach ($validators as $validator) { |
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| 135 | $this->validationProcess->add($checkingValue, $validator); |
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| 136 | } |
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| 137 | } |
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| 138 | } |
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| 139 |