chill-bundles/src/Bundle/ChillDocStoreBundle/Dav/Request/PropfindRequestAnalyzer.php

104 lines
3.0 KiB
PHP

<?php
declare(strict_types=1);
/*
* Chill is a software for social workers
*
* For the full copyright and license information, please view
* the LICENSE file that was distributed with this source code.
*/
namespace Chill\DocStoreBundle\Dav\Request;
use Chill\DocStoreBundle\Dav\Exception\ParseRequestException;
/**
* @phpstan-type davProperties array{resourceType: bool, contentType: bool, lastModified: bool, creationDate: bool, contentLength: bool, etag: bool, supportedLock: bool, unknowns: list<array{xmlns: string, prop: string}>}
*/
class PropfindRequestAnalyzer
{
private const KNOWN_PROPS = [
'resourceType',
'contentType',
'lastModified',
'creationDate',
'contentLength',
'etag',
'supportedLock',
];
/**
* @return davProperties
*/
public function getRequestedProperties(\DOMDocument $request): array
{
$propfinds = $request->getElementsByTagNameNS('DAV:', 'propfind');
if (0 === $propfinds->count()) {
throw new ParseRequestException('any propfind element found');
}
if (1 < $propfinds->count()) {
throw new ParseRequestException('too much propfind element found');
}
$propfind = $propfinds->item(0);
if (0 === $propfind->childNodes->count()) {
throw new ParseRequestException('no element under propfind');
}
$unknows = [];
$props = [];
foreach ($propfind->childNodes->getIterator() as $prop) {
/** @var \DOMNode $prop */
if (XML_ELEMENT_NODE !== $prop->nodeType) {
continue;
}
if ('propname' === $prop->nodeName) {
return $this->baseProps(true);
}
foreach ($prop->childNodes->getIterator() as $getProp) {
if (XML_ELEMENT_NODE !== $getProp->nodeType) {
continue;
}
if ('DAV:' !== $getProp->lookupNamespaceURI(null)) {
$unknows[] = ['xmlns' => $getProp->lookupNamespaceURI(null), 'prop' => $getProp->nodeName];
continue;
}
$props[] = match ($getProp->nodeName) {
'resourcetype' => 'resourceType',
'getcontenttype' => 'contentType',
'getlastmodified' => 'lastModified',
default => '',
};
}
}
$props = array_filter(array_values($props), fn (string $item) => '' !== $item);
return [...$this->baseProps(false), ...array_combine($props, array_fill(0, count($props), true)), 'unknowns' => $unknows];
}
/**
* @return davProperties
*/
private function baseProps(bool $default = false): array
{
return
[
...array_combine(
self::KNOWN_PROPS,
array_fill(0, count(self::KNOWN_PROPS), $default)
),
'unknowns' => [],
];
}
}