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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 chillerlan\Traits\Magic; |
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use DOMDocument, DOMException, DOMNode, DOMNodeList, DOMXPath; |
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use Symfony\Component\CssSelector\CssSelectorConverter; |
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/** |
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* @property string $title |
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*/ |
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class Document extends DOMDocument{ |
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use Magic; |
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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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/** |
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* @var \Symfony\Component\CssSelector\CssSelectorConverter |
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*/ |
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protected $cssSelectorConverter; |
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/** |
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* Document constructor. |
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* |
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* @param \chillerlan\PrototypeDOM\NodeList|\DOMNodeList|string|null $content |
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* @param bool|null $xml |
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* @param string|null $version |
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* @param string|null $encoding |
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*/ |
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public function __construct($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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public function magic_get_title():?string{ |
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return $this->select(['head > title'])->item(0)->nodeValue ?? null; |
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} |
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/** |
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* @param string $title |
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* |
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* @throws \DOMException |
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*/ |
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public function magic_set_title(string $title):void{ |
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$currentTitle = $this->select(['head > title'])->item(0); |
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if($currentTitle instanceof Element){ |
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$currentTitle->update($title); |
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return; |
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} |
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$head = $this->select(['head'])->item(0); |
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$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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* @param \chillerlan\PrototypeDOM\NodeList|\DOMNodeList|string $content |
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* @param bool $xml |
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* |
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* @return \chillerlan\PrototypeDOM\Document |
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* @throws \DOMException |
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*/ |
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public function loadDocument($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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* @param string $file |
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* @param bool|null $xml |
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* @param int|null $options |
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* |
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* @return \chillerlan\PrototypeDOM\Document |
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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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* @param string $documentSource |
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* @param bool $xml |
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* @param int|null $options |
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* |
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* @return \chillerlan\PrototypeDOM\Document |
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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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* @param mixed $content |
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* |
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* @return \chillerlan\PrototypeDOM\NodeList |
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* @throws \Exception |
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*/ |
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public function toNodeList($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><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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* @param string $selector |
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* @param string $axis |
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* |
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* @return string |
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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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* @param string $xpath |
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* @param \DOMNode|null $contextNode |
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* |
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* @return \chillerlan\PrototypeDOM\NodeList|null |
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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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* @param string $selector |
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* @param \DOMNode|null $contextNode |
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* @param string $axis |
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* |
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* @return \chillerlan\PrototypeDOM\NodeList|null |
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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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253
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/** |
254
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* @param string|array $selectors |
255
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* @param \DOMNode|null $contextNode |
256
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* @param string $axis |
257
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* |
258
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* @return \chillerlan\PrototypeDOM\Document |
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*/ |
260
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public function removeElementsBySelector($selectors, DOMNode $contextNode = null, string $axis = null):Document{ |
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/** @var \chillerlan\PrototypeDOM\NodeList $nodes */ |
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$nodes = $this->select($selectors, $contextNode, $axis ?? 'descendant-or-self::'); |
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if(\count($nodes) > 0){ |
265
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266
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foreach($nodes as $node){ |
267
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41 |
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$node->remove(); |
268
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} |
269
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41 |
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270
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} |
271
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41 |
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272
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return $this; |
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} |
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/** |
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* @param \chillerlan\PrototypeDOM\NodeList $nodeList |
277
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* |
278
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* @return \chillerlan\PrototypeDOM\Document |
279
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*/ |
280
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public function insertNodeList(NodeList $nodeList):Document{ |
281
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41 |
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282
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/** @var \DOMNode $node */ |
283
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foreach($nodeList as $node){ |
284
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$this->appendChild($this->importNode($node->cloneNode(true), true)); |
285
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} |
286
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287
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return $this; |
288
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} |
289
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290
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/************* |
291
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* prototype * |
292
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*************/ |
293
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294
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3 |
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/** |
295
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3 |
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* @link http://api.prototypejs.org/dom/Element/inspect/ |
296
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* |
297
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3 |
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* @param \DOMNode|null $context |
298
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* @param bool $xml |
299
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3 |
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* |
300
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* @return string |
301
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3 |
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*/ |
302
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3 |
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public function inspect(DOMNode $context = null, bool $xml = null):string{ |
303
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304
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if($xml === true){ |
305
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3 |
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return $this->saveXML($context); |
306
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2 |
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} |
307
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308
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return $this->saveHTML($context); |
309
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} |
310
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311
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/** |
312
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* @link http://api.prototypejs.org/dom/Element/select/ |
313
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3 |
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* |
314
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* @param string|array $selectors |
315
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* @param \DOMNode|null $contextNode |
316
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* @param string $axis |
317
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* @param int $nodeType https://secure.php.net/manual/dom.constants.php |
318
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* |
319
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* @return \chillerlan\PrototypeDOM\NodeList |
320
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*/ |
321
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public function select(array $selectors = null, DOMNode $contextNode = null, string $axis = null, int $nodeType = \XML_ELEMENT_NODE):NodeList{ |
322
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$elements = new NodeList; |
323
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324
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foreach($selectors ?? ['*'] as $selector){ |
325
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4 |
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326
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if(!\is_string($selector)){ |
327
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4 |
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continue; |
328
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} |
329
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330
|
4 |
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foreach($this->querySelectorAll($selector, $contextNode, $axis ?? 'descendant-or-self::') as $element){ |
331
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332
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4 |
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if($element->nodeType === $nodeType){ |
333
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4 |
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$elements[] = $element; |
334
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} |
335
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336
|
4 |
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} |
337
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|
|
|
338
|
|
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} |
339
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|
|
|
340
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return $elements; |
341
|
4 |
|
} |
342
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|
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|
343
|
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|
/** |
344
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* @link http://api.prototypejs.org/dom/Element/recursivelyCollect/ |
345
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|
|
* |
346
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|
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* @param \chillerlan\PrototypeDOM\Node\PrototypeNode $element |
347
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* @param string $property |
348
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* @param int $maxLength |
349
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|
* @param int $nodeType https://secure.php.net/manual/dom.constants.php |
350
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|
* |
351
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* @return \chillerlan\PrototypeDOM\NodeList |
352
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4 |
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*/ |
353
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|
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public function recursivelyCollect(PrototypeNode $element, string $property, int $maxLength = -1, int $nodeType = \XML_ELEMENT_NODE):NodeList{ |
354
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4 |
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$nodes = new NodeList; |
355
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|
356
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4 |
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if(\in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ |
357
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4 |
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358
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while($element = $element->{$property}){ |
359
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360
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if($element->nodeType === $nodeType){ |
361
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$nodes[] = $element; |
362
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4 |
|
} |
363
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|
|
|
364
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|
|
if(\count($nodes) === $maxLength){ |
365
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break; |
366
|
|
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} |
367
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|
368
|
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} |
369
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|
370
|
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} |
371
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372
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|
return $nodes; |
373
|
6 |
|
} |
374
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|
|
|
375
|
6 |
|
/** |
376
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|
* @param \chillerlan\PrototypeDOM\Node\PrototypeNode $element |
377
|
6 |
|
* @param string $property |
378
|
4 |
|
* @param string|null $selector |
379
|
|
|
* @param int $index |
380
|
|
|
* @param int $nodeType https://secure.php.net/manual/dom.constants.php |
381
|
6 |
|
* |
382
|
|
|
* @return \chillerlan\PrototypeDOM\Node\PrototypeNode|null |
383
|
|
|
*/ |
384
|
|
|
public function recursivelyFind(PrototypeNode $element, string $property = null, string $selector = null, int $index = 0, int $nodeType = \XML_ELEMENT_NODE):?PrototypeNode{ |
385
|
|
|
|
386
|
|
|
if(\in_array($property, ['parentNode', 'previousSibling', 'nextSibling'])){ |
387
|
|
|
|
388
|
|
|
/** @var \chillerlan\PrototypeDOM\Node\Element $element */ |
389
|
|
|
while($element = $element->{$property}){ |
390
|
|
|
|
391
|
|
|
if($element->nodeType !== $nodeType || $selector !== null && !$element->match($selector) || --$index >= 0){ |
392
|
|
|
continue; |
393
|
|
|
} |
394
|
|
|
|
395
|
|
|
return $element; |
396
|
|
|
} |
397
|
|
|
|
398
|
|
|
} |
399
|
|
|
|
400
|
|
|
return null; |
401
|
|
|
} |
402
|
|
|
|
403
|
|
|
/** |
404
|
|
|
* @link http://api.prototypejs.org/dom/Element/match/ |
405
|
|
|
* |
406
|
|
|
* @param \chillerlan\PrototypeDOM\Node\PrototypeNode|\DOMNode $element |
407
|
|
|
* @param string $selector |
408
|
|
|
* |
409
|
|
|
* @return bool |
410
|
|
|
*/ |
411
|
|
|
public function match(PrototypeNode $element, string $selector):bool{ |
412
|
|
|
|
413
|
|
|
/** @var \chillerlan\PrototypeDOM\Node\Element $match */ |
414
|
|
|
foreach($this->select([$selector]) as $match){ |
415
|
|
|
|
416
|
|
|
if($element->isSameNode($match)){ |
417
|
|
|
return true; |
418
|
|
|
} |
419
|
|
|
|
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
return false; |
423
|
|
|
} |
424
|
|
|
|
425
|
|
|
/** |
426
|
|
|
* @link http://api.prototypejs.org/dom/Element/new/ |
427
|
|
|
* |
428
|
|
|
* @param string $tag |
429
|
|
|
* @param array|null $attributes |
430
|
|
|
* |
431
|
|
|
* @return \chillerlan\PrototypeDOM\Node\PrototypeHTMLElement |
432
|
|
|
*/ |
433
|
|
|
public function newElement(string $tag, array $attributes = null):PrototypeHTMLElement{ |
434
|
|
|
/** @var \chillerlan\PrototypeDOM\Node\Element $element */ |
435
|
|
|
$element = $this->createElement($tag); |
436
|
|
|
|
437
|
|
|
if($attributes !== null){ |
438
|
|
|
$element->setAttributes($attributes); |
439
|
|
|
} |
440
|
|
|
|
441
|
|
|
return $element; |
442
|
|
|
} |
443
|
|
|
|
444
|
|
|
/** |
445
|
|
|
* @param string $elementId |
446
|
|
|
* |
447
|
|
|
* @return \chillerlan\PrototypeDOM\Node\PrototypeNode|null |
448
|
|
|
* @throws \DOMException |
449
|
|
|
*/ |
450
|
|
|
public function getElementById($elementId):?PrototypeNode{ |
451
|
|
|
|
452
|
|
|
if(!\is_string($elementId)){ |
453
|
|
|
throw new DOMException('invalid element id'); |
454
|
|
|
} |
455
|
|
|
|
456
|
|
|
return $this->select(['#'.$elementId])[0] ?? null; |
457
|
|
|
} |
458
|
|
|
|
459
|
|
|
} |
460
|
|
|
|