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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 Symfony\Component\OptionsResolver\OptionsResolver; |
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class MapFilter 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 $options) |
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{ |
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$results = []; |
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$sort = []; |
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foreach ($this->getNodes($element, $options) as $index => $node) { |
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$key = $this->getKey($node, $options, $index); |
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$value = $this->getValue($node, $options, $element); |
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if (false === $this->checkCondition($key, $value, $options, $node, $this->manager)) { |
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continue; |
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} |
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if (is_string($options['sort'])) { |
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$sort[$key] = $this->manager->filter($node, ScalarFilter::class, ['path' => $options['sort'], 'nullable' => false]); |
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} |
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$results[$key] = $value; |
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} |
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return $this->prepareResult($options, $sort, $results); |
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} |
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private function prepareResult(array $options, $sort, array $results) : array |
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{ |
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if ($sort) { |
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asort($sort); |
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foreach ($sort as $key => $result) { |
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$sort[$key] = $results[$key]; |
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} |
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$results = $sort; |
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return $results; |
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} else { |
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$results = $this->sort($results, $options); |
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} |
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if ($options['valuesOnly'] ?? false) { |
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return array_values($results); |
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} |
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return $results; |
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} |
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private function getNodes(Element $element, array $options) : array |
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{ |
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return $element->find($this->preparePath($options['basePath'], $options)); |
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} |
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private function getKey(Element $node, array $options, $default) |
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{ |
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if ($options['key']) { |
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$path = $this->preparePath($options['key'], $options); |
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return $this->manager->filter($node, ScalarFilter::class, ['path' => $path, 'nullable' => false]); |
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} |
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return $default; |
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} |
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private function getValue(Element $node, array $options, Element $element) |
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{ |
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if (is_string($options['value'])) { |
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$path = $this->preparePath($options['value'], $options); |
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return $this->manager->filter($node, ScalarFilter::class, ['path' => $path]); |
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} |
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return $this->findNested($node, $options, $element); |
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} |
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private function findNested(Element $node, array $options, Element $element) |
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{ |
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list($filter, $nestedOptions) = $this->splitFilterAndOptions($options['value']); |
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$nestedOptions['context'] = $node; |
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$element = $filter === ScalarFilter::class ? $node : $element; |
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return $this->manager->filter($element, $filter, $nestedOptions); |
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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 $resolver) |
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{ |
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parent::getOptions($resolver); |
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$resolver->setRequired(['basePath', 'value']); |
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$resolver->setDefaults([ |
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'key' => null, |
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'valuesOnly' => false, |
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]); |
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$resolver->setAllowedTypes('basePath', 'string'); |
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$resolver->setAllowedTypes('key', ['string', 'null']); |
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$resolver->setAllowedTypes('valuesOnly', ['boolean', 'null']); |
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$resolver->setAllowedTypes('value', ['string', 'array']); |
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} |
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} |
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digitalkaoz /
xml-filter
