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<?php |
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namespace WsdlToPhp\DomHandler; |
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use DOMAttr; |
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use DOMDocument; |
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use DOMElement; |
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use DOMNameSpaceNode; |
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use DOMNode; |
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use DOMNodeList; |
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use DOMXPath; |
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use InvalidArgumentException; |
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abstract class AbstractDomDocumentHandler |
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{ |
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protected DOMDocument $domDocument; |
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protected ?ElementHandler $rootElement; |
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public function __construct(DOMDocument $domDocument) |
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{ |
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$this->domDocument = $domDocument; |
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$this->initRootElement(); |
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} |
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public function getHandler($node, int $index = -1): AbstractNodeHandler |
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{ |
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if ($node instanceof DOMElement) { |
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return $this->getElementHandler($node, $this, $index); |
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} |
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if ($node instanceof DOMAttr) { |
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return $this->getAttributeHandler($node, $this, $index); |
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} |
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if ($node instanceof DOMNameSpaceNode) { |
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return new NameSpaceHandler($node, $this, $index); |
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} |
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return $this->getNodeHandler($node, $this, $index); |
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} |
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public function getNodeByName(string $name): ?NodeHandler |
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{ |
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return $this->domDocument->getElementsByTagName($name)->length > 0 ? $this->getNodeHandler($this->domDocument->getElementsByTagName($name)->item(0), $this) : null; |
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} |
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public function getElementByName(string $name): ?ElementHandler |
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{ |
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$node = $this->getNodeByName($name); |
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if ($node instanceof AbstractNodeHandler && $node->getNode() instanceof DOMElement) { |
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return $this->getElementHandler($node->getNode(), $this); |
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} |
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return null; |
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} |
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public function getNodesByName(string $name, ?string $checkInstance = null): array |
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{ |
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$nodes = []; |
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if ($this->domDocument->getElementsByTagName($name)->length > 0) { |
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foreach ($this->domDocument->getElementsByTagName($name) as $node) { |
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if (is_null($checkInstance) || $node instanceof $checkInstance) { |
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$nodes[] = $this->getHandler($node, count($nodes)); |
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} |
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} |
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} |
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return $nodes; |
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} |
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public function getElementsByName(string $name): array |
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{ |
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return $this->getNodesByName($name, DOMElement::class); |
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} |
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public function getElementsByNameAndAttributes(string $name, array $attributes, ?DOMNode $node = null): array |
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{ |
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$matchingElements = $this->getElementsByName($name); |
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if ((!empty($attributes) || $node instanceof DOMNode) && !empty($matchingElements)) { |
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$nodes = $this->searchTagsByXpath($name, $attributes, $node); |
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if (!empty($nodes)) { |
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$matchingElements = $this->getElementsHandlers($nodes); |
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} |
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} |
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return $matchingElements; |
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} |
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public function getElementsHandlers(DOMNodeList $nodeList): array |
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{ |
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$nodes = []; |
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if (!empty($nodeList)) { |
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$index = 0; |
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foreach ($nodeList as $node) { |
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if ($node instanceof DOMElement) { |
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$nodes[] = $this->getElementHandler($node, $this, $index); |
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++$index; |
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} |
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} |
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} |
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return $nodes; |
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} |
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public function searchTagsByXpath(string $name, array $attributes, ?DOMNode $node = null): DOMNodeList |
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{ |
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$xpath = new DOMXPath($node ? $node->ownerDocument : $this->domDocument); |
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$xQuery = sprintf("%s//*[local-name()='%s']", $node instanceof DOMNode ? '.' : '', $name); |
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foreach ($attributes as $attributeName => $attributeValue) { |
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if (false !== strpos($attributeValue, '*')) { |
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$xQuery .= sprintf("[contains(@%s, '%s')]", $attributeName, str_replace('*', '', $attributeValue)); |
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} else { |
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$xQuery .= sprintf("[@%s='%s']", $attributeName, $attributeValue); |
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} |
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} |
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return $xpath->query($xQuery, $node); |
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} |
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public function getElementByNameAndAttributes(string $name, array $attributes): ?ElementHandler |
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{ |
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$elements = $this->getElementsByNameAndAttributes($name, $attributes); |
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return array_shift($elements); |
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} |
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/** |
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* Find valid root node (not a comment, at least a DOMElement node). |
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* |
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* @throws InvalidArgumentException |
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*/ |
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protected function initRootElement() |
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{ |
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if ($this->domDocument->hasChildNodes()) { |
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foreach ($this->domDocument->childNodes as $node) { |
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if ($node instanceof DOMElement) { |
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$this->rootElement = $this->getElementHandler($node, $this); |
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break; |
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} |
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} |
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} else { |
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throw new InvalidArgumentException('Document seems to be invalid', __LINE__); |
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} |
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} |
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abstract protected function getNodeHandler(DOMNode $node, AbstractDomDocumentHandler $domDocument, int $index = -1): NodeHandler; |
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abstract protected function getElementHandler(DOMElement $element, AbstractDomDocumentHandler $domDocument, int $index = -1): ElementHandler; |
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abstract protected function getAttributeHandler(DOMAttr $attribute, AbstractDomDocumentHandler $domDocument, int $index = -1): AttributeHandler; |
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} |
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WsdlToPhp /
DomHandler
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