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<?php |
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namespace WsdlToPhp\DomHandler; |
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abstract class AbstractDomDocumentHandler |
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{ |
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/** |
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* @var \DOMDocument |
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*/ |
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protected $domDocument; |
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/** |
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* @var ElementHandler |
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*/ |
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protected $rootElement; |
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/** |
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* @param \DOMDocument $domDocument |
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*/ |
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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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/** |
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* Find valid root node (not a comment, at least a DOMElement node) |
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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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/** |
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* Return the matching node handler based on current \DomNode type |
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* @param \DOMNode|\DOMNameSpaceNode $node |
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* @param int $index |
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* @return NodeHandler|ElementHandler|AttributeHandler|NameSpaceHandler |
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*/ |
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public function getHandler($node, $index = -1) |
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{ |
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if ($node instanceof \DOMElement) { |
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return $this->getElementHandler($node, $this, $index); |
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} elseif ($node instanceof \DOMAttr) { |
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return $this->getAttributeHandler($node, $this, $index); |
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} elseif ($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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/** |
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* @param \DOMNode $node |
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* @param AbstractDomDocumentHandler $domDocument |
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* @param int $index |
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* @return NodeHandler |
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*/ |
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abstract protected function getNodeHandler(\DOMNode $node, AbstractDomDocumentHandler $domDocument, $index = -1); |
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/** |
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* @param \DOMElement $element |
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* @param AbstractDomDocumentHandler $domDocument |
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* @param int $index |
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* @return ElementHandler |
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*/ |
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abstract protected function getElementHandler(\DOMElement $element, AbstractDomDocumentHandler $domDocument, $index = -1); |
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/** |
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* @param \DOMAttr $attribute |
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* @param AbstractDomDocumentHandler $domDocument |
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* @param int $index |
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* @return AttributeHandler |
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*/ |
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abstract protected function getAttributeHandler(\DOMAttr $attribute, AbstractDomDocumentHandler $domDocument, $index = -1); |
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/** |
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* @param string $name |
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* @return NodeHandler |
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*/ |
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public function getNodeByName($name) |
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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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/** |
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* @param string $name |
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* @return ElementHandler |
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*/ |
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public function getElementByName($name) |
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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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/** |
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* @param string $name |
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* @param string $checkInstance |
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* @return NodeHandler[] |
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*/ |
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public function getNodesByName($name, $checkInstance = null) |
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{ |
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$nodes = array(); |
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if ($this->domDocument->getElementsByTagName($name)->length > 0) { |
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foreach ($this->domDocument->getElementsByTagName($name) as $node) { |
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if ($checkInstance === null || $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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/** |
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* @param string $name |
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* @return ElementHandler[] |
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*/ |
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public function getElementsByName($name) |
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{ |
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return $this->getNodesByName($name, 'DOMElement'); |
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} |
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/** |
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* @param string $name |
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* @param array $attributes |
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* @param \DOMNode $node |
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* @return ElementHandler[] |
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*/ |
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public function getElementsByNameAndAttributes($name, array $attributes, \DOMNode $node = null) |
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{ |
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$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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/** |
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* @param \DOMNodeList $nodeList |
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* @return ElementHandler[] |
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*/ |
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public function getElementsHandlers(\DOMNodeList $nodeList) |
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{ |
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$nodes = array(); |
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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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/** |
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* @param string $name |
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* @param array $attributes |
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* @param \DOMNode $node |
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* @return \DOMNodeList |
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*/ |
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public function searchTagsByXpath($name, array $attributes, \DOMNode $node = null) |
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{ |
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$xpath = new \DOMXPath($this->domDocument); |
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$xQuery = sprintf("%s//*[local-name()='%s']", $node instanceof \DOMNode ? '.' : '', $name); |
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foreach ($attributes as $attributeName => $attributeValue) { |
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if (strpos($attributeValue, '*') !== false) { |
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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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/** |
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* @param string $name |
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* @param array $attributes |
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* @return null|ElementHandler |
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*/ |
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public function getElementByNameAndAttributes($name, array $attributes) |
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{ |
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$elements = $this->getElementsByNameAndAttributes($name, $attributes); |
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return empty($elements) ? null : array_shift($elements); |
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} |
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} |
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WsdlToPhp /
DomHandler
