69 lines
2.4 KiB
PHP
69 lines
2.4 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright 2021 Ad Aures
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* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
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* @link https://castopod.org/
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*/
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namespace App\Libraries;
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use DOMDocument;
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use SimpleXMLElement;
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class SimpleRSSElement extends SimpleXMLElement
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{
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/**
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* Adds a child with $value inside CDATA
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*
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* @param string $name — The name of the child element to add.
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* @param string $value — [optional] If specified, the value of the child element.
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* @param string|null $namespace [optional] If specified, the namespace to which the child element belongs.
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*
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* @return static The addChild method returns a SimpleXMLElement object representing the child added to the XML node.
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*/
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public function addChildWithCDATA(string $name, string $value = '', ?string $namespace = null): static
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{
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$newChild = parent::addChild($name, null, $namespace);
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$node = dom_import_simplexml($newChild);
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$no = $node->ownerDocument;
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if ($no instanceof DOMDocument) {
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$node->appendChild($no->createCDATASection($value));
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}
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return $newChild;
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}
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/**
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* Adds a child element to the XML node with escaped $value if specified. Override of addChild method as
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* SimpleXMLElement's addChild method doesn't escape ampersand
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*
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* @param string $name — The name of the child element to add.
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* @param string $value — [optional] If specified, the value of the child element.
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* @param string $namespace [optional] If specified, the namespace to which the child element belongs.
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* @param boolean $escape [optional] The value is escaped by default, can be set to false.
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*
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* @return static The addChild method returns a SimpleXMLElement object representing the child added to the XML node.
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*/
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public function addChild($name, $value = null, $namespace = null, $escape = true): static
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{
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$newChild = parent::addChild($name, null, $namespace);
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$node = dom_import_simplexml($newChild);
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$no = $node->ownerDocument;
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$value = $escape ? esc($value ?? '') : $value ?? '';
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if (! $no instanceof DOMDocument) {
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return $newChild;
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}
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if (is_array($value)) {
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return $newChild;
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}
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$node->appendChild($no->createTextNode($value));
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return $newChild;
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}
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}
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