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<?php |
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namespace Xml\Impl\Instance; |
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use Xml\Impl\ModelInstanceImpl; |
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use Xml\Instance\{ |
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DomDocumentInterface, |
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DomElementInterface, |
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ModelElementInstanceInterface |
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}; |
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use Xml\Impl\Util\XmlQName; |
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use Xml\Impl\Util\DomUtil; |
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class DomElementImpl implements DomElementInterface |
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{ |
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private const MODEL_ELEMENT_KEY = "example.modelElementRef"; |
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private const XMLNS_ATTRIBUTE_NS_URI = "http://www.w3.org/2000/xmlns/"; |
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private const XMLNS_ATTRIBUTE = "xmlns"; |
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private $element; |
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private $document; |
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private $modelElementInstance; |
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public function __construct(DomElementExt $element) |
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{ |
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$this->element = $element; |
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$this->document = $element->ownerDocument; |
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} |
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public function getElement(): ?DomElementExt |
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{ |
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return $this->element; |
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} |
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public function getNamespaceURI(): string |
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{ |
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return $this->element->namespaceURI; |
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} |
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public function getLocalName(): string |
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{ |
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return $this->element->localName; |
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} |
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public function getPrefix(): string |
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{ |
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return $this->element->prefix; |
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} |
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public function getDocument(): ?DomDocumentInterface |
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{ |
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$ownerDocument = $this->element->ownerDocument; |
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if ($ownerDocument !== null) { |
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return new DomDocumentImpl($ownerDocument); |
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} else { |
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return null; |
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} |
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} |
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public function getRootElement(): ?DomElementInterface |
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{ |
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$document = $this->getDocument(); |
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if ($document !== null) { |
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return $document->getRootElement(); |
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} else { |
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return null; |
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} |
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} |
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public function getParentElement(): ?DomElementInterface |
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{ |
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$parentNode = $this->element->parentNode; |
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if ($parentNode !== null && $parentNode instanceof DomElementExt) { |
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return new DomElementImpl($parentNode); |
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} else { |
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return null; |
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} |
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} |
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public function getChildElements(): array |
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{ |
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$childNodes = $this->element->childNodes; |
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return DomUtil::filterNodeListForElements($childNodes); |
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} |
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/** |
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* @param mixed $uris |
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* @param string $elementName |
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*/ |
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public function getChildElementsByNameNs($uris, string $elementName): array |
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{ |
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$childNodes = $this->element->childNodes; |
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$result = []; |
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if (is_string($uris)) { |
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$result = DomUtil::filterNodeListByName($childNodes, $uris, $elementName); |
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} elseif (is_array($uris)) { |
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foreach ($uris as $uri) { |
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$result = array_merge($result, DomUtil::filterNodeListByName($childNodes, $uri, $elementName)); |
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} |
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} |
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return $result; |
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} |
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public function getChildElementsByType( |
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ModelInstanceImpl $modelInstance, |
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string $elementType |
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): array { |
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$childNodes = $this->element->childNodes; |
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return DomUtil::filterNodeListByType($childNodes, $modelInstance, $elementType); |
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} |
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public function replaceChild( |
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DomElementInterface $newChildDomElement, |
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DomElementInterface $existingChildDomElement |
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): void { |
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$newElement = $newChildDomElement->getElement(); |
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$existingElement = $existingChildDomElement->getElement(); |
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if ($this->element->replaceChild($newElement, $existingElement) === false) { |
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throw new \DOMException("Unable to replace child element with new element"); |
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} |
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} |
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public function removeChild(DomElementInterface $childDomElement): bool |
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{ |
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$childElement = $childDomElement->getElement(); |
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try { |
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$this->element->removeChild($childElement); |
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return true; |
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} catch (\Exception $e) { |
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return false; |
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} |
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} |
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public function appendChild(DomElementInterface $childDomElement): void |
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{ |
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$childElement = $childDomElement->getElement(); |
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$this->element->appendChild($childElement); |
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} |
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public function insertChildElementAfter( |
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DomElementInterface $elementToInsert, |
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?DomElementInterface $insertAfter |
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): void { |
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$newElement = $elementToInsert->getElement(); |
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if ($insertAfter === null) { |
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$insertBeforeNode = $this->element->firstChild; |
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} else { |
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$insertBeforeNode = $insertAfter->getElement()->nextSibling; |
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} |
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if ($insertBeforeNode !== null) { |
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$this->element->insertBefore($newElement, $insertBeforeNode); |
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} else { |
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$this->element->appendChild($newElement); |
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} |
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} |
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public function hasAttribute(?string $namespaceUri, string $localName): bool |
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{ |
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if ($namespaceUri === null) { |
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return $this->element->hasAttribute($localName); |
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} else { |
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return $this->element->hasAttributeNS($namespaceUri, $localName); |
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} |
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} |
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public function getAttribute(?string $namespaceUri, string $localName): ?string |
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{ |
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$xmlQName = new XmlQName($this->getDocument(), $this, $namespaceUri, $localName); |
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if ($xmlQName->hasLocalNamespace()) { |
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$value = $this->element->getAttribute($xmlQName->getLocalName()); |
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} else { |
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$value = $this->element->getAttributeNS($xmlQName->getNamespaceUri(), $xmlQName->getLocalName()); |
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} |
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if (empty($value)) { |
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return null; |
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} else { |
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return $value; |
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} |
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} |
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public function setAttribute(?string $namespaceUri, string $localName, string $value, ?bool $isIdAttribute = false): void |
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{ |
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$isIdAttribute = $isIdAttribute ?? false; |
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$xmlQName = new XmlQName($this->getDocument(), $this, $namespaceUri, $localName); |
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if ($xmlQName->hasLocalNamespace()) { |
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$this->element->setAttribute($xmlQName->getLocalName(), $value); |
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if ($isIdAttribute && !$this->element->getAttributeNode($localName)->isId()) { |
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$this->element->setIdAttribute($xmlQName->getLocalName(), true); |
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} |
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} else { |
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//PHP does not create prefix automatically, like Java |
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$prefixedName = $xmlQName->getPrefixedName(); |
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if (strpos($prefixedName, ":") === false) { |
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$prefix = $this->getDocument()->getUnusedGenericNsPrefix(); |
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$prefixedName = $prefix . ":" . $localName; |
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} |
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$this->element->setAttributeNS($xmlQName->getNamespaceUri(), $prefixedName, $value); |
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if ($isIdAttribute && !$this->element->getAttributeNodeNS($xmlQName->getNamespaceUri(), $localName)->isId()) { |
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$this->element->setIdAttributeNS($xmlQName->getNamespaceUri(), $xmlQName->getLocalName(), true); |
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} |
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} |
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} |
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public function setIdAttribute(?string $namespaceUri, string $localName, string $value): void |
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{ |
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$namespaceUri = $namespaceUri ?? $this->getNamespaceURI(); |
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$this->setAttribute($namespaceUri, $localName, $value, true); |
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} |
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public function removeAttribute(?string $namespaceUri, string $localName): void |
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{ |
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$namespaceUri = $namespaceUri ?? $this->getNamespaceURI(); |
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$xmlQName = new XmlQName($this->getDocument(), $this, $namespaceUri, $localName); |
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if ($xmlQName->hasLocalNamespace()) { |
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$this->element->removeAttribute($xmlQName->getLocalName()); |
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} else { |
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$this->element->removeAttributeNS($xmlQName->getNamespaceUri(), $xmlQName->getLocalName()); |
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} |
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} |
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public function getTextContent(): string |
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{ |
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return $this->element->textContent; |
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} |
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public function setTextContent(string $textContent): void |
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{ |
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$this->element->nodeValue = $textContent; |
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} |
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public function addCDataSection(string $data): void |
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{ |
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$document = $this->getDocument(); |
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$cdataSection = $document->createCDATASection($data); |
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$this->element->appendChild($cdataSection); |
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} |
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public function getModelElementInstance(): ?ModelElementInstanceInterface |
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{ |
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//return $this->modelElementInstance; |
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return $this->element->getUserData(self::MODEL_ELEMENT_KEY); |
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} |
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public function setModelElementInstance(ModelElementInstanceInterface $modelElementInstance): void |
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{ |
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//$this->modelElementInstance = $modelElementInstance; |
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$this->element->setUserData(self::MODEL_ELEMENT_KEY, $modelElementInstance, null); |
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} |
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/** |
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* @return mixed |
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*/ |
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public function registerNamespace(?string $prefix, string $namespaceUri) |
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{ |
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if ($prefix !== null) { |
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$this->element->setAttributeNS( |
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self::XMLNS_ATTRIBUTE_NS_URI, |
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self::XMLNS_ATTRIBUTE . ":" . $prefix, |
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$namespaceUri |
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); |
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} else { |
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$lookupPrefix = $this->lookupPrefix($namespaceUri); |
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if ($lookupPrefix === null) { |
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if (array_key_exists($namespaceUri, XmlQName::KNOWN_PREFIXES)) { |
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$prefix = XmlQName::KNOWN_PREFIXES[$namespaceUri]; |
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} |
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if ( |
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$prefix !== null && |
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$this->getRootElement() !== null && |
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$this->getRootElement()->element->hasAttributeNS(self::XMLNS_ATTRIBUTE_NS_URI, $prefix) |
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) { |
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$prefix = null; |
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} |
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if ($prefix === null) { |
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$prefix = $this->getDocument()->getUnusedGenericNsPrefix(); |
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} |
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$this->registerNamespace($prefix, $namespaceUri); |
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return $prefix; |
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} else { |
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return $lookupPrefix; |
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} |
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} |
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} |
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public function lookupPrefix(string $namespaceUri): ?string |
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{ |
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return $this->element->lookupPrefix($namespaceUri); |
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} |
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public function equals(?DomElementInterface $obj): bool |
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296
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{ |
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if ($obj === null) { |
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return false; |
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} |
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return $this->element->isSameNode($obj->getElement()); |
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} |
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} |
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bingo-soft /
xml
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