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<?php |
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declare(strict_types=1); |
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namespace Smoren\Validator\Checks; |
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use Smoren\Validator\Exceptions\CheckError; |
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use Smoren\Validator\Exceptions\ValidationError; |
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use Smoren\Validator\Interfaces\CheckInterface; |
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use Smoren\Validator\Structs\Param; |
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class Check implements CheckInterface |
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{ |
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/** |
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* @var string |
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*/ |
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protected string $name; |
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/** |
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* @var callable |
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*/ |
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protected $predicate; |
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/** |
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* @var array<string, mixed> |
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*/ |
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protected array $params; |
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/** |
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* @var array<string, callable> |
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*/ |
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protected array $calculatedParams; |
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/** |
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* @var array<CheckInterface> |
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*/ |
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protected array $dependencies; |
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/** |
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* @param string $name |
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* @param callable $predicate |
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* @param array<string, mixed> $params |
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* @param array<string, callable> $calculatedParams |
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* @param array<CheckInterface> $dependencies |
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*/ |
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public function __construct( |
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string $name, |
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callable $predicate, |
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array $params = [], |
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array $calculatedParams = [], |
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array $dependencies = [] |
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) { |
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$this->name = $name; |
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$this->predicate = $predicate; |
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$this->params = $params; |
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$this->calculatedParams = $calculatedParams; |
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$this->dependencies = $dependencies; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function __invoke($value, array $previousErrors, bool $preventDuplicate = false): void |
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{ |
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foreach ($this->dependencies as $check) { |
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$check( |
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$value, |
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$previousErrors, |
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true |
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); |
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} |
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$params = $this->params; |
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foreach ($this->calculatedParams as $key => $paramGetter) { |
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$params[$key] = $paramGetter($value); |
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} |
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$error = null; |
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try { |
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if (($this->predicate)($value, ...array_values($params)) === false) { |
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$error = new CheckError($this->name, $value, $params); |
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} |
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} catch (ValidationError $e) { |
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$params[Param::RULE] = $e->getName(); |
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$params[Param::VIOLATED_RESTRICTIONS] = $e->getViolatedRestrictions(); |
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$error = new CheckError($this->name, $value, $params); |
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} |
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if ($error !== null && (!$preventDuplicate || !$this->isDuplicate($error, $previousErrors))) { |
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throw $error; |
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} |
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} |
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/** |
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* @param CheckError $error |
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* @param array<CheckError> $previousErrors |
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* |
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* @return bool |
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*/ |
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protected function isDuplicate(CheckError $error, array $previousErrors): bool |
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{ |
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foreach ($previousErrors as $previousError) { |
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if ($error->equalTo($previousError)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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