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92 lines
3.5 KiB
92 lines
3.5 KiB
<?php
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/**
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* @license MIT
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* Copyright 2017 Dustin Wilson, J. King, et al.
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* See LICENSE and AUTHORS files for details
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*/
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declare(strict_types=1);
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namespace MensBeam\HTML\DOM\InnerNode;
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use MensBeam\Framework\MagicProperties;
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use MensBeam\HTML\DOM\{
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Document as WrapperDocument,
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Node as WrapperNode
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};
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use MensBeam\HTML\Parser;
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class Document extends \DOMDocument {
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use MagicProperties;
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protected WrapperDocument $wrapperNode;
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protected NodeMap $nodeMap;
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public function __construct(WrapperDocument $wrapperNode) {
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parent::__construct();
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parent::registerNodeClass('DOMAttr', Attr::class);
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parent::registerNodeClass('DOMComment', Comment::class);
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parent::registerNodeClass('DOMCDATASection', CDATASection::class);
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parent::registerNodeClass('DOMDocument', self::class);
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parent::registerNodeClass('DOMDocumentFragment', DocumentFragment::class);
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parent::registerNodeClass('DOMElement', Element::class);
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parent::registerNodeClass('DOMProcessingInstruction', ProcessingInstruction::class);
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parent::registerNodeClass('DOMText', Text::class);
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$this->wrapperNode = $wrapperNode;
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$this->nodeMap = new NodeMap();
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}
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public function getWrapperNode(?\DOMNode $node = null): WrapperNode {
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// If the node is a Document then the wrapperNode is this's wrapperNode
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// property.
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if ($node instanceof Document || $node === null) {
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return $this->wrapperNode;
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}
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// If the wrapper node already exists then return that.
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if ($wrapperNode = $this->nodeMap->get($node)) {
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return $wrapperNode;
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}
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// If the node didn't exist we must construct the wrapper node's class name
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// based upon the node's class name
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$className = $node::class;
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switch ($className) {
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case __NAMESPACE__ . '\\Attr': $className = "MensBeam\\HTML\\DOM\\Attr";
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break;
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case __NAMESPACE__ . '\\CDATASection': $className = "MensBeam\\HTML\\DOM\\CDATASection";
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break;
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case __NAMESPACE__ . '\\Comment': $className = "MensBeam\\HTML\\DOM\\Comment";
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break;
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case __NAMESPACE__ . '\\Document': $className = "MensBeam\\HTML\\DOM\\Document";
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break;
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case __NAMESPACE__ . '\\DocumentFragment': $className = "MensBeam\\HTML\\DOM\\DocumentFragment";
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break;
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case __NAMESPACE__ . '\\Element':
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if (($node->namespaceURI === null || $node->namespaceURI === Parser::HTML_NAMESPACE) && $node->nodeName === 'template') {
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$className = "MensBeam\\HTML\\DOM\\HTMLTemplateElement";
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} else {
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$className = "MensBeam\\HTML\\DOM\\Element";
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}
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break;
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case __NAMESPACE__ . '\\ProcessingInstruction': $className = "MensBeam\\HTML\\DOM\\ProcessingInstruction";
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break;
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case __NAMESPACE__ . '\\Text': $className = "MensBeam\\HTML\\DOM\\ProcessingInstruction";
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break;
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}
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// Nodes cannot be created from their constructors normally, so let's bypass all
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// that shit.
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$reflector = new \ReflectionClass($className);
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$wrapper = $reflector->newInstanceWithoutConstructor();
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$constructor = new \ReflectionMethod($wrapper, '__construct');
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$constructor->setAccessible(true);
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$constructor->invoke($wrapper, $node);
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$this->nodeMap->set($wrapper, $node);
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return $wrapper;
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}
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}
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