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<?php |
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declare(strict_types=1); |
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namespace dlindberg\BlobChunk\Manager; |
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abstract class NodeCheck |
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{ |
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/** |
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* @var Config |
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*/ |
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protected $config; |
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public function __construct(Config $config) |
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{ |
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$this->config = $config; |
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} |
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protected function nameNodeType(\DOMNode $input): string |
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{ |
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if ($this->test($input, 'parent')) { |
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return 'parent'; |
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} |
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if ($this->test($input, 'special')) { |
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return 'special'; |
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} |
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if ($this->test($input, 'splitWhat')) { |
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return 'split'; |
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} |
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if ($this->test($input, 'recursionParent')) { |
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return 'recursive'; |
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} |
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if ($this->test($input, 'rowColParent')) { |
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return 'rowCol'; |
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} |
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if ($this->test($input, 'pairParents')) { |
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return 'pairs'; |
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} |
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return 'default'; |
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} |
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protected function get(\DOMNode $parent, array $in): array |
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{ |
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return \array_merge(...\array_filter($in, function ($set) use ($parent) { |
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return $this->testFlat($parent, $set['parent']); |
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})); |
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} |
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protected function test(\DOMNode $input, string $what): bool |
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{ |
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$tags = $this->config->convertKey($what, 'tags'); |
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$attributes = $this->config->convertKey($what, 'attributes'); |
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return $this->testTag($input, $this->config->$tags) || $this->testAttribute($input, $this->config->$attributes); |
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} |
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protected function testFlat(\DOMNode $input, array $definition): bool |
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{ |
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if (\array_key_exists('type', $definition)) { |
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if ('tag' === $definition['type']) { |
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return $definition['value'] === $input->nodeName; |
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} elseif ('attribute' === $definition['type'] && $input->hasAttributes()) { |
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return $this->walkAttributes($input->attributes, [$definition]); |
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} |
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} |
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return false; |
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} |
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protected function trimmedDelimiters(): array |
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{ |
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return \array_map(function (string $delimiter) { |
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return trim($delimiter); |
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}, $this->config->splitOn); |
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} |
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private function testTag(\DOMNode $node, array $tags): bool |
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{ |
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return \in_array($node->nodeName, $tags); |
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} |
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private function testAttribute(\DOMNode $node, array $attributes): bool |
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{ |
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return $node->hasAttributes() && 0 !== \count($attributes) ? |
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$this->walkAttributes($node->attributes, $attributes) : false; |
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} |
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private function walkAttributes(\DOMNamedNodeMap $nodeMap, array $attributes): bool |
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{ |
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$attribute = \array_shift($attributes); |
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if ($this->getNodeValue($nodeMap, $attribute['name']) === \mb_strtolower($attribute['value'])) { |
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return true; |
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} |
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return 0 !== \count($attributes) ? $this->walkAttributes($nodeMap, $attributes) : false; |
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} |
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private function getNodeValue(\DOMNamedNodeMap $nodeMap, string $what): ?string |
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{ |
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return $nodeMap->getNamedItem(\mb_strtolower($what)) instanceof \DOMNode ? |
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\mb_strtolower($nodeMap->getNamedItem(\mb_strtolower($what))->nodeValue) : null; |
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} |
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} |
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dlindberg /
BlobChunk
