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<?php |
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namespace Thinktomorrow\Chief\Fields\Validators; |
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use Illuminate\Contracts\Validation\Validator; |
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use Illuminate\Contracts\Validation\Factory; |
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use Thinktomorrow\Chief\Fields\LocalizedFieldValidationRules; |
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use Thinktomorrow\Chief\Fields\Types\Field; |
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class FieldValidatorFactory |
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{ |
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/** @var Factory */ |
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private $validatorFactory; |
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public function __construct(Factory $validatorFactory) |
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{ |
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$this->validatorFactory = $validatorFactory; |
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} |
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public function create(Field $field, array $data): Validator |
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{ |
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if (!$field->hasValidation()) { |
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return new NullValidator(); |
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} |
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if ($field->validation instanceof Validator) { |
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return $field->validation; |
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} |
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if ($field->validation instanceof \Closure) { |
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$closure = $field->validation; |
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return $closure($this->validatorFactory, $data); |
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} |
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return $this->composeValidatorFromRules($field, $data); |
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} |
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private function composeValidatorFromRules(Field $field, array $data): Validator |
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{ |
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if (!is_array($field->validation) || !isset($field->validation[0])) { |
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throw new \Exception('Invalid validation given. Rules should be passed as non-associative array.'); |
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} |
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return $this->validatorFactory->make($data, |
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$this->normalizeRules($field, $field->validation[0], $data), |
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$field->validation[1] ?? [], // messages |
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$field->validation[2] ?? [] // custom attributes |
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); |
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} |
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/** |
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* @param Field $field |
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* @param string|array $rules |
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* @param array $data |
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* @return array|null |
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*/ |
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private function normalizeRules(Field $field, $rules, array $data) |
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{ |
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// Normalize rules: If no attribute is passed for the rule, we use the field name. |
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if (!is_array($rules) || isset($rules[0])) { |
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$rules = [$field->name => (is_array($rules) ? reset($rules) : $rules)]; |
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if ($field->isTranslatable()) { |
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$rules = (new LocalizedFieldValidationRules($field->locales)) |
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->influenceByPayload($data) |
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->rules($rules); |
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} |
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} |
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return $rules; |
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} |
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} |
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thinktomorrow /
chief
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