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<?php
namespace Sabre\VObject\Parser\XML\Element;
use Sabre\Xml as SabreXml;
/**
* Our own sabre/xml key-value element.
*
* It just removes the clark notation.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Ivan Enderlin
* @license http://sabre.io/license/ Modified BSD License
*/
class KeyValue extends SabreXml\Element\KeyValue
{
/**
* The deserialize method is called during xml parsing.
*
* This method is called statically, this is because in theory this method
* may be used as a type of constructor, or factory method.
*
* Often you want to return an instance of the current class, but you are
* free to return other data as well.
*
* Important note 2: You are responsible for advancing the reader to the
* next element. Not doing anything will result in a never-ending loop.
*
* If you just want to skip parsing for this element altogether, you can
* just call $reader->next();
*
* $reader->parseInnerTree() will parse the entire sub-tree, and advance to
* the next element.
*
* @param XML\Reader $reader
*/
public static function xmlDeserialize(SabreXml\Reader $reader): array
{
// If there's no children, we don't do anything.
if ($reader->isEmptyElement) {
$reader->next();
return [];
}
$values = [];
$reader->read();
do {
if (SabreXml\Reader::ELEMENT === $reader->nodeType) {
$name = $reader->localName;
$values[$name] = $reader->parseCurrentElement()['value'];
} else {
$reader->read();
}
} while (SabreXml\Reader::END_ELEMENT !== $reader->nodeType);
$reader->read();
return $values;
}
}
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