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<?php |
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/** |
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* Class Document |
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* |
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* @filesource Document.php |
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* @created 05.05.2017 |
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* @package chillerlan\PrototypeDOM |
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* @author Smiley <[email protected]> |
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* @copyright 2017 Smiley |
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* @license MIT |
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*/ |
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namespace chillerlan\PrototypeDOM; |
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use chillerlan\PrototypeDOM\Node\{ |
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Attr, CdataSection, CharacterData, Comment, DocumentFragment, DocumentType, Element, Entity, |
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EntityReference, Node, Notation, ProcessingInstruction, PrototypeHTMLElement, PrototypeNode, Text, |
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}; |
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use DOMDocument, DOMException, DOMNode, DOMNodeList, DOMXPath; |
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use Symfony\Component\CssSelector\CssSelectorConverter; |
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use function count, in_array, is_file, is_iterable, is_readable, is_string; |
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use const LIBXML_COMPACT, LIBXML_HTML_NODEFDTD, LIBXML_HTML_NOIMPLIED, LIBXML_NOERROR, LIBXML_NONET, XML_ELEMENT_NODE; |
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/** |
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* |
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*/ |
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class Document extends DOMDocument{ |
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protected const NODE_CLASSES = [ |
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'DOMAttr' => Attr::class, |
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'DOMCdataSection' => CdataSection::class, |
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'DOMCharacterData' => CharacterData::class, |
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'DOMComment' => Comment::class, |
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'DOMDocumentFragment' => DocumentFragment::class, |
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'DOMDocumentType' => DocumentType::class, |
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'DOMElement' => Element::class, |
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'DOMEntity' => Entity::class, |
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'DOMEntityReference' => EntityReference::class, |
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'DOMNode' => Node::class, |
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'DOMNotation' => Notation::class, |
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'DOMProcessingInstruction' => ProcessingInstruction::class, |
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'DOMText' => Text::class, |
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]; |
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protected const LOAD_OPTIONS = LIBXML_COMPACT | LIBXML_NONET | LIBXML_HTML_NODEFDTD | LIBXML_HTML_NOIMPLIED | LIBXML_NOERROR; |
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protected CssSelectorConverter $cssSelectorConverter; |
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/** |
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* Document constructor. |
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*/ |
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public function __construct($content = null, bool $xml = null, string $version = null, string $encoding = null){ |
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parent::__construct($version ?? '1.0', $encoding ?? 'UTF-8'); |
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foreach($this::NODE_CLASSES as $baseClass => $extendedClass){ |
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$this->registerNodeClass($baseClass, $extendedClass); |
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} |
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if($content !== null){ |
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$this->loadDocument($content, $xml); |
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} |
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$this->cssSelectorConverter = new CssSelectorConverter; |
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} |
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/********* |
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* magic * |
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*********/ |
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/** |
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* @return string|null |
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*/ |
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public function getTitle():?string{ |
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return $this->select(['head > title'])->offsetGet(0)->nodeValue ?? null; |
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} |
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/** |
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* @throws \DOMException |
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*/ |
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public function setTitle(string $title):void{ |
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$currentTitle = $this->select(['head > title'])->offsetGet(0); |
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if($currentTitle instanceof Element){ |
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$currentTitle->update($title); |
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return; |
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} |
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$head = $this->select(['head'])->offsetGet(0); |
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$currentTitle = $this->newElement('title')->update($title); |
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if(!$head){ |
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$html = $this->select(['html'])->first(); |
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if(!$html instanceof PrototypeHTMLElement){ |
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throw new DOMException('html header missing'); |
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} |
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$head = $this->newElement('head'); |
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$html->insert_top($head); |
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} |
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$head->insert($currentTitle); |
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} |
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/** |
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* @throws \DOMException |
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*/ |
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public function loadDocument($content, bool $xml = null):Document{ |
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if($content instanceof NodeList){ |
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return $this->insertNodeList($content); |
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} |
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if($content instanceof DOMNodeList){ |
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return $this->insertNodeList(new NodeList($content)); |
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} |
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if(!is_string($content)){ |
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throw new DOMException('invalid document content'); |
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} |
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if(is_file($content) && is_readable($content)){ |
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return $this->loadDocumentFile($content, $xml); |
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} |
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return $this->loadDocumentString($content, $xml); |
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} |
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/** |
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* @throws \DOMException |
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*/ |
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public function loadDocumentFile(string $file, bool $xml = null, int $options = null):Document{ |
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$options = $options ?? $this::LOAD_OPTIONS; |
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$result = $xml === true |
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? $this->load($file, $options) |
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: $this->loadHTMLFile($file, $options); |
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if($result === false){ |
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throw new DOMException('failed to load document from file: '.$file); // @codeCoverageIgnore |
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} |
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return $this; |
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} |
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/** |
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* @throws \DOMException |
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*/ |
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public function loadDocumentString(string $documentSource, bool $xml = null, int $options = null):Document{ |
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$options = $options ?? $this::LOAD_OPTIONS; |
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$result = $xml === true |
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? $this->loadXML($documentSource, $options) |
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: $this->loadHTML($documentSource, $options); |
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if($result === false){ |
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throw new DOMException('failed to load document from string'); // @codeCoverageIgnore |
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} |
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return $this; |
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} |
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/** |
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* @throws \DOMException |
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*/ |
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public function toNodeList($content):NodeList{ |
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if($content instanceof NodeList){ |
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return $content; |
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} |
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if($content instanceof DOMNode || $content instanceof PrototypeNode){ |
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return new NodeList([$content]); |
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} |
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if($content instanceof DOMNodeList || is_iterable($content)){ |
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return new NodeList($content); |
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} |
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if(is_string($content)){ |
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$document = new self; |
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$document->loadHTML('<html lang="en"><body id="-import-content">'.$content.'</body></html>'); |
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return $document->toNodeList($document->getElementById('-import-content')->childNodes); |
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} |
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throw new DOMException('invalid content'); |
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} |
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/*********** |
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* generic * |
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***********/ |
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/** |
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* |
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*/ |
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public function selector2xpath(string $selector, string $axis = null):string{ |
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return $this->cssSelectorConverter->toXPath($selector, $axis ?? '//'); |
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} |
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/** |
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* |
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*/ |
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public function query(string $xpath, DOMNode $contextNode = null):?NodeList{ |
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$q = (new DOMXPath($this))->query($xpath, $contextNode); |
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return $q !== false ? new NodeList($q) : null; |
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} |
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/** |
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* |
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*/ |
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public function querySelectorAll(string $selector, DOMNode $contextNode = null, string $axis = null):?NodeList{ |
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return $this->query($this->cssSelectorConverter->toXPath($selector, $axis ?? 'descendant-or-self::'), $contextNode); |
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} |
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/** |
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* |
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*/ |
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public function removeElementsBySelector(array $selectors, DOMNode $contextNode = null, string $axis = null):Document{ |
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$nodes = $this->select($selectors, $contextNode, $axis ?? 'descendant-or-self::'); |
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if(count($nodes) > 0){ |
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229
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foreach($nodes as $node){ |
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$node->remove(); |
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} |
232
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233
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} |
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235
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return $this; |
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} |
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238
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/** |
239
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* |
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*/ |
241
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8 |
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public function insertNodeList(NodeList $nodeList):Document{ |
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8 |
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243
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2 |
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foreach($nodeList as $node){ |
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$this->appendChild($this->importNode($node->cloneNode(true), true)); |
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} |
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247
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return $this; |
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} |
249
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250
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/************* |
251
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* prototype * |
252
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*************/ |
253
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254
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/** |
255
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* @link http://api.prototypejs.org/dom/Element/inspect/ |
256
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*/ |
257
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41 |
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public function inspect(DOMNode $context = null, bool $xml = null):string{ |
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259
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41 |
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if($xml === true){ |
260
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41 |
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return $this->saveXML($context); |
261
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} |
262
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263
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41 |
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return $this->saveHTML($context); |
264
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2 |
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} |
265
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266
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/** |
267
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41 |
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* @link http://api.prototypejs.org/dom/Element/select/ |
268
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* @see https://secure.php.net/manual/dom.constants.php |
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41 |
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*/ |
270
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public function select(array $selectors = null, DOMNode $contextNode = null, string $axis = null, int $nodeType = null):NodeList{ |
271
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41 |
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$nodeType = $nodeType ?? XML_ELEMENT_NODE; |
272
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$elements = new NodeList; |
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41 |
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274
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41 |
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foreach($selectors ?? ['*'] as $selector){ |
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if(!is_string($selector)){ |
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continue; |
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} |
279
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280
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foreach($this->querySelectorAll($selector, $contextNode, $axis ?? 'descendant-or-self::') as $element){ |
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41 |
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282
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if($element->nodeType === $nodeType){ |
283
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$elements[] = $element; |
284
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} |
285
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286
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} |
287
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288
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} |
289
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290
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return $elements; |
291
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} |
292
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293
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/** |
294
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3 |
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* @see http://api.prototypejs.org/dom/Element/recursivelyCollect/ |
295
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3 |
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* @see https://secure.php.net/manual/dom.constants.php |
296
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*/ |
297
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3 |
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public function recursivelyCollect(DOMNode $element, string $property, int $maxLength = null, int $nodeType = null):NodeList{ |
298
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$nodeType = $nodeType ?? XML_ELEMENT_NODE; |
299
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3 |
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$maxLength = $maxLength ?? -1; |
300
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$nodes = new NodeList; |
301
|
3 |
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302
|
3 |
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if(in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ |
303
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304
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while($element = $element->{$property}){ |
305
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3 |
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306
|
2 |
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if($element->nodeType === $nodeType){ |
307
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$nodes[] = $element; |
308
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} |
309
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310
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if(count($nodes) === $maxLength){ |
311
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break; |
312
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} |
313
|
3 |
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|
314
|
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} |
315
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|
316
|
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} |
317
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318
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return $nodes; |
319
|
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} |
320
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|
321
|
|
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/** |
322
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* @see https://secure.php.net/manual/dom.constants.php |
323
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*/ |
324
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|
|
public function recursivelyFind(PrototypeNode $element, string $property = null, string $selector = null, int $index = null, int $nodeType = null):?DOMNode{ |
325
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4 |
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$nodeType = $nodeType ?? XML_ELEMENT_NODE; |
326
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$index = $index ?? 0; |
327
|
4 |
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|
328
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if(in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ |
329
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|
|
330
|
4 |
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while($element = $element->{$property}){ |
331
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|
|
|
332
|
4 |
|
if($element->nodeType !== $nodeType || $selector !== null && !$element->match($selector) || --$index >= 0){ |
333
|
4 |
|
continue; |
334
|
|
|
} |
335
|
|
|
|
336
|
4 |
|
return $element; |
337
|
|
|
} |
338
|
|
|
|
339
|
|
|
} |
340
|
|
|
|
341
|
4 |
|
return null; |
342
|
|
|
} |
343
|
|
|
|
344
|
|
|
/** |
345
|
|
|
* @link http://api.prototypejs.org/dom/Element/match/ |
346
|
|
|
*/ |
347
|
|
|
public function match(DOMNode $element, string $selector):bool{ |
348
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|
|
|
349
|
|
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foreach($this->select([$selector]) as $match){ |
350
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351
|
|
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if($element->isSameNode($match)){ |
|
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352
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4 |
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return true; |
353
|
|
|
} |
354
|
4 |
|
|
355
|
|
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} |
356
|
4 |
|
|
357
|
4 |
|
return false; |
358
|
|
|
} |
359
|
|
|
|
360
|
|
|
/** |
361
|
|
|
* @link http://api.prototypejs.org/dom/Element/new/ |
362
|
4 |
|
*/ |
363
|
|
|
public function newElement(string $tag, array $attributes = null):PrototypeHTMLElement{ |
364
|
|
|
/** @var \chillerlan\PrototypeDOM\Node\PrototypeHTMLElement $element */ |
365
|
|
|
$element = $this->createElement($tag); |
366
|
|
|
|
367
|
|
|
if($attributes !== null){ |
368
|
|
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$element->setAttributes($attributes); |
|
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|
|
369
|
|
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} |
370
|
|
|
|
371
|
|
|
return $element; |
372
|
|
|
} |
373
|
6 |
|
|
374
|
|
|
/** |
375
|
6 |
|
* @inheritDoc |
376
|
|
|
* |
377
|
6 |
|
* @return \chillerlan\PrototypeDOM\Node\PrototypeHTMLElement|\DOMNode|null |
378
|
4 |
|
* @throws \DOMException |
379
|
|
|
*/ |
380
|
|
|
public function getElementById($elementId):?DOMNode{ |
381
|
6 |
|
|
382
|
|
|
if(!is_string($elementId)){ |
383
|
|
|
throw new DOMException('invalid element id'); |
384
|
|
|
} |
385
|
|
|
|
386
|
|
|
return $this->select(['#'.$elementId])[0] ?? null; |
387
|
|
|
} |
388
|
|
|
|
389
|
|
|
} |
390
|
|
|
|
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.