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Revision Autor Zeilennr. Zeile
365 lars 1 
<?php declare(strict_types=1);
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namespace PHPHtmlParser;
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use PHPHtmlParser\Dom\AbstractNode;
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use PHPHtmlParser\Dom\InnerNode;
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use PHPHtmlParser\Exceptions\ChildNotFoundException;
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use PHPHtmlParser\Exceptions\ParentNotFoundException;
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class Finder
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{
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    /**
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     * @var int
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     */
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    private $id;
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    /**
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     * Finder constructor.
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     * @param $id
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     */
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    public function __construct($id)
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    {
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        $this->id = $id;
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    }
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    /**
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     * Find node in tree by id
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     * @param AbstractNode $node
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     * @return bool|AbstractNode
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     * @throws ChildNotFoundException
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     * @throws ParentNotFoundException
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     */
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    public function find(AbstractNode $node)
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    {
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        if (!$node->id() && $node instanceof InnerNode) {
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            return $this->find($node->firstChild());
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        }
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        if ($node->id() == $this->id) {
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            return $node;
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        }
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        if ($node->hasNextSibling()) {
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            $nextSibling = $node->nextSibling();
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            if ($nextSibling->id() == $this->id) {
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                return $nextSibling;
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            }
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            if ($nextSibling->id() > $this->id && $node instanceof InnerNode) {
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                return $this->find($node->firstChild());
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            }
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            if ($nextSibling->id() < $this->id) {
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                return $this->find($nextSibling);
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            }
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        } else if (!$node->isTextNode() && $node instanceof InnerNode) {
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            return $this->find($node->firstChild());
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        }
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        return false;
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    }
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}