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<?php
namespace Sabre\DAVACL\Xml\Property;
use Sabre\DAV\Browser\HtmlOutput;
use Sabre\DAV\Browser\HtmlOutputHelper;
use Sabre\Xml\Element;
use Sabre\Xml\Reader;
use Sabre\Xml\Writer;
/**
* CurrentUserPrivilegeSet
*
* This class represents the current-user-privilege-set property. When
* requested, it contain all the privileges a user has on a specific node.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class CurrentUserPrivilegeSet implements Element, HtmlOutput {
/**
* List of privileges
*
* @var array
*/
private $privileges;
/**
* Creates the object
*
* Pass the privileges in clark-notation
*
* @param array $privileges
*/
function __construct(array $privileges) {
$this->privileges = $privileges;
}
/**
* The xmlSerialize metod 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 XmlSerializble 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.
*
* @param Writer $writer
* @return void
*/
function xmlSerialize(Writer $writer) {
foreach ($this->privileges as $privName) {
$writer->startElement('{DAV:}privilege');
$writer->writeElement($privName);
$writer->endElement();
}
}
/**
* Returns true or false, whether the specified principal appears in the
* list.
*
* @param string $privilegeName
* @return bool
*/
function has($privilegeName) {
return in_array($privilegeName, $this->privileges);
}
/**
* Returns the list of privileges.
*
* @return array
*/
function getValue() {
return $this->privileges;
}
/**
* The deserialize method is called during xml parsing.
*
* This method is called statictly, 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.
*
* @param Reader $reader
* @return mixed
*/
static function xmlDeserialize(Reader $reader) {
$result = [];
$tree = $reader->parseInnerTree(['{DAV:}privilege' => 'Sabre\\Xml\\Element\\Elements']);
foreach ($tree as $element) {
if ($element['name'] !== '{DAV:}privilege') {
continue;
}
$result[] = $element['value'][0];
}
return new self($result);
}
/**
* Generate html representation for this value.
*
* The html output is 100% trusted, and no effort is being made to sanitize
* it. It's up to the implementor to sanitize user provided values.
*
* The output must be in UTF-8.
*
* The baseUri parameter is a url to the root of the application, and can
* be used to construct local links.
*
* @param HtmlOutputHelper $html
* @return string
*/
function toHtml(HtmlOutputHelper $html) {
return implode(
', ',
array_map([$html, 'xmlName'], $this->getValue())
);
}
}
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