mirror of https://tt-rss.org/git/tt-rss.git
47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
<?php
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namespace fivefilters\Readability\Nodes\DOM;
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use fivefilters\Readability\Nodes\NodeTrait;
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class DOMElement extends \DOMElement
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{
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use NodeTrait;
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/**
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* Returns the child elements of this element.
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*
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* To get all child nodes, including non-element nodes like text and comment nodes, use childNodes.
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*
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* @return DOMNodeList
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*/
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public function children()
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{
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$newList = new DOMNodeList();
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foreach ($this->childNodes as $node) {
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if ($node->nodeType === XML_ELEMENT_NODE) {
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$newList->add($node);
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}
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}
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return $newList;
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}
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/**
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* Returns the Element immediately prior to the specified one in its parent's children list, or null if the specified element is the first one in the list.
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*
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* @see https://wiki.php.net/rfc/dom_living_standard_api
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* @return DOMElement|null
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*/
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public function previousElementSibling()
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{
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$previous = $this->previousSibling;
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while ($previous) {
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if ($previous->nodeType === XML_ELEMENT_NODE) {
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return $previous;
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}
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$previous = $previous->previousSibling;
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}
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return null;
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}
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}
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