149 lines
4.4 KiB
PHP
149 lines
4.4 KiB
PHP
<?php
|
|
/**
|
|
* @license BSD-3-Clause
|
|
*
|
|
* Modified by wpovernight on 18-October-2024 using {@see https://github.com/BrianHenryIE/strauss}.
|
|
*/
|
|
|
|
declare(strict_types=1);
|
|
|
|
namespace WPO\IPS\Vendor\Sabre\Xml\Element;
|
|
|
|
use WPO\IPS\Vendor\Sabre\Xml\Element;
|
|
use WPO\IPS\Vendor\Sabre\Xml\Reader;
|
|
use WPO\IPS\Vendor\Sabre\Xml\Writer;
|
|
|
|
/**
|
|
* The XmlFragment element allows you to extract a portion of your xml tree,
|
|
* and get a well-formed xml string.
|
|
*
|
|
* This goes a bit beyond `innerXml` and friends, as we'll also match all the
|
|
* correct namespaces.
|
|
*
|
|
* Please note that the XML fragment:
|
|
*
|
|
* 1. Will not have an <?xml declaration.
|
|
* 2. Or a DTD
|
|
* 3. It will have all the relevant xmlns attributes.
|
|
* 4. It may not have a root element.
|
|
*/
|
|
class XmlFragment implements Element
|
|
{
|
|
/**
|
|
* The inner XML value.
|
|
*/
|
|
protected string $xml;
|
|
|
|
/**
|
|
* Constructor.
|
|
*/
|
|
public function __construct(string $xml)
|
|
{
|
|
$this->xml = $xml;
|
|
}
|
|
|
|
/**
|
|
* Returns the inner XML document.
|
|
*/
|
|
public function getXml(): string
|
|
{
|
|
return $this->xml;
|
|
}
|
|
|
|
/**
|
|
* The xmlSerialize method is called during xml writing.
|
|
*
|
|
* Use the $writer argument to write its own xml serialization.
|
|
*
|
|
* An important note: do _not_ create a parent element. Any element
|
|
* implementing XmlSerializable should only ever write what's considered
|
|
* its 'inner xml'.
|
|
*
|
|
* The parent of the current element is responsible for writing a
|
|
* containing element.
|
|
*
|
|
* This allows serializers to be re-used for different element names.
|
|
*
|
|
* If you are opening new elements, you must also close them again.
|
|
*/
|
|
public function xmlSerialize(Writer $writer): void
|
|
{
|
|
$reader = new Reader();
|
|
|
|
// Wrapping the xml in a container, so root-less values can still be
|
|
// parsed.
|
|
$xml = <<<XML
|
|
<?xml version="1.0"?>
|
|
<xml-fragment xmlns="http://sabre.io/ns">{$this->getXml()}</xml-fragment>
|
|
XML;
|
|
|
|
$reader->xml($xml);
|
|
|
|
while ($reader->read()) {
|
|
if ($reader->depth < 1) {
|
|
// Skipping the root node.
|
|
continue;
|
|
}
|
|
|
|
switch ($reader->nodeType) {
|
|
case Reader::ELEMENT:
|
|
$writer->startElement(
|
|
(string) $reader->getClark()
|
|
);
|
|
$empty = $reader->isEmptyElement;
|
|
while ($reader->moveToNextAttribute()) {
|
|
switch ($reader->namespaceURI) {
|
|
case '':
|
|
$writer->writeAttribute($reader->localName, $reader->value);
|
|
break;
|
|
case 'http://www.w3.org/2000/xmlns/':
|
|
// Skip namespace declarations
|
|
break;
|
|
default:
|
|
$writer->writeAttribute((string) $reader->getClark(), $reader->value);
|
|
break;
|
|
}
|
|
}
|
|
if ($empty) {
|
|
$writer->endElement();
|
|
}
|
|
break;
|
|
case Reader::CDATA:
|
|
case Reader::TEXT:
|
|
$writer->text(
|
|
$reader->value
|
|
);
|
|
break;
|
|
case Reader::END_ELEMENT:
|
|
$writer->endElement();
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
public static function xmlDeserialize(Reader $reader)
|
|
{
|
|
$result = new self($reader->readInnerXml());
|
|
$reader->next();
|
|
|
|
return $result;
|
|
}
|
|
}
|