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<?php
namespace Sabre\DAVACL\Xml\Property;
use Sabre\DAV\Browser\HtmlOutput;
use Sabre\DAV\Browser\HtmlOutputHelper;
use Sabre\Xml\Writer;
use Sabre\Xml\XmlSerializable;
/**
* SupportedPrivilegeSet property
*
* This property encodes the {DAV:}supported-privilege-set property, as defined
* in rfc3744. Please consult the rfc for details about it's structure.
*
* This class expects a structure like the one given from
* Sabre\DAVACL\Plugin::getSupportedPrivilegeSet as the argument in its
* constructor.
*
* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
* @author Evert Pot (http://evertpot.com/)
* @license http://sabre.io/license/ Modified BSD License
*/
class SupportedPrivilegeSet implements XmlSerializable, HtmlOutput {
/**
* privileges
*
* @var array
*/
protected $privileges;
/**
* Constructor
*
* @param array $privileges
*/
function __construct(array $privileges) {
$this->privileges = $privileges;
}
/**
* Returns the privilege value.
*
* @return array
*/
function getValue() {
return $this->privileges;
}
/**
* 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.
*
* @param Writer $writer
* @return void
*/
function xmlSerialize(Writer $writer) {
$this->serializePriv($writer, '{DAV:}all', ['aggregates' => $this->privileges]);
}
/**
* 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) {
$traverse = function($privName, $priv) use (&$traverse, $html) {
echo "<li>";
echo $html->xmlName($privName);
if (isset($priv['abstract']) && $priv['abstract']) {
echo " <i>(abstract)</i>";
}
if (isset($priv['description'])) {
echo " " . $html->h($priv['description']);
}
if (isset($priv['aggregates'])) {
echo "\n<ul>\n";
foreach ($priv['aggregates'] as $subPrivName => $subPriv) {
$traverse($subPrivName, $subPriv);
}
echo "</ul>";
}
echo "</li>\n";
};
ob_start();
echo "<ul class=\"tree\">";
$traverse('{DAV:}all', ['aggregates' => $this->getValue()]);
echo "</ul>\n";
return ob_get_clean();
}
/**
* Serializes a property
*
* This is a recursive function.
*
* @param Writer $writer
* @param string $privName
* @param array $privilege
* @return void
*/
private function serializePriv(Writer $writer, $privName, $privilege) {
$writer->startElement('{DAV:}supported-privilege');
$writer->startElement('{DAV:}privilege');
$writer->writeElement($privName);
$writer->endElement(); // privilege
if (!empty($privilege['abstract'])) {
$writer->writeElement('{DAV:}abstract');
}
if (!empty($privilege['description'])) {
$writer->writeElement('{DAV:}description', $privilege['description']);
}
if (isset($privilege['aggregates'])) {
foreach ($privilege['aggregates'] as $subPrivName => $subPrivilege) {
$this->serializePriv($writer, $subPrivName, $subPrivilege);
}
}
$writer->endElement(); // supported-privilege
}
}
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