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<?php |
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declare(strict_types=1); |
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namespace Rs\XmlFilter\Filter; |
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use Rs\XmlFilter\Document\Element; |
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use Rs\XmlFilter\Exception\ReferenceException; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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class ReferenceFilter extends AbstractFilter implements Filter |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function find(Element $element, array $options) |
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{ |
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if (!$options['value']) { |
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$options['value'] = $options['reference']; |
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} |
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$this->checkReference($element, $options); |
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list($filter, $nestedOptions) = $this->splitFilterAndOptions($options['value']); |
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return $this->filter($element, $filter, $options, $nestedOptions); |
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} |
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private function checkReference(Element $element, array $options) |
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{ |
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$ref = $this->manager->filter( |
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$this->getSearchElement($element, $options), |
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ScalarFilter::class, |
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['path' => $this->preparePath($options['reference'], $options)] |
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); |
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if (!$ref) { |
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$errorElement = $element; |
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if ($options['element']) { |
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$errorElement = $element->find($options['element'])[0]; |
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} |
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throw new ReferenceException(sprintf('reference (%s) could not be resolved', $options['reference']), $errorElement, $options); |
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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 getOptions(OptionsResolver $resolver) |
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{ |
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$resolver->setRequired(['reference']); |
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$resolver->setDefault('element', null); |
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$resolver->setDefault('value', null); |
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$resolver->setAllowedTypes('element', ['string', 'null']); |
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$resolver->setAllowedTypes('reference', 'string'); |
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$resolver->setAllowedTypes('value', ['string', 'array', 'null']); |
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parent::getOptions($resolver); |
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} |
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} |
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digitalkaoz /
xml-filter
