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<?php |
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declare(strict_types=1); |
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namespace Albert221\Validation; |
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use InvalidArgumentException; |
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use RuntimeException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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class Validator |
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{ |
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/** |
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* @var RuleValidatorFactory |
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*/ |
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private $ruleValidatorFactory; |
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/** |
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* @var Field[] |
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*/ |
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private $fields = []; |
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/** |
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* @return Validator |
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*/ |
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public static function build() |
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{ |
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return new self(); |
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} |
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/** |
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* Validator constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->ruleValidatorFactory = new RuleValidatorFactory(); |
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} |
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/** |
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* @return Field[] |
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*/ |
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public function getFields(): array |
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{ |
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return $this->fields; |
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} |
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/** |
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* Merges given Validator fields with already existing ones. |
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* NOTE: It does not merge single rules in fields but the fields as whole. |
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* |
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* @param Validator $validatorBuilder |
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* |
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* @return Validator |
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*/ |
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public function merge(Validator $validatorBuilder): self |
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{ |
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foreach ($validatorBuilder->getFields() as $field) { |
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$this->addRawField($field); |
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} |
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return $this; |
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} |
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/** |
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* @param Field $field |
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* |
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* @return Field |
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*/ |
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public function addRawField(Field $field) |
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{ |
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if (array_key_exists($field->getName(), $this->fields)) { |
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throw new InvalidArgumentException(sprintf( |
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'Field with name "%s" already exists.', |
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$field->getName() |
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)); |
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} |
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return $this->fields[$field->getName()] = $field; |
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} |
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/** |
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* @param string $name |
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* |
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* @return Field |
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*/ |
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public function addField(string $name): Field |
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{ |
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return $this->addRawField(new Field($name, $this)); |
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} |
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/** |
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* @param $data |
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* |
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* @return VerdictList |
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*/ |
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public function validate($data): VerdictList |
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{ |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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$verdicts = []; |
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foreach ($this->fields as $field) { |
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try { |
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$value = $propertyAccessor->getValue( |
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$data, |
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is_array($data) ? "[" . $field->getName() . "]" : $field->getName() |
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); |
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} catch (RuntimeException $e) { |
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$value = null; |
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} |
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foreach ($field->getRules() as $rule) { |
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$ruleValidator = $this->ruleValidatorFactory->getInstance($rule); |
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$verdicts[] = $ruleValidator->verdict($value, $rule); |
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} |
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} |
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return new VerdictList($verdicts); |
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} |
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} |
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Albert221 /
validation
