xref: /plugin/davcal/vendor/sabre/dav/lib/DAVACL/Exception/NeedPrivileges.php (revision a1a3b6794e0e143a4a8b51d3185ce2d339be61ab)

<?php

namespace Sabre\DAVACL\Exception;

use Sabre\DAV;

/**
 * NeedPrivileges
 *
 * The 403-need privileges is thrown when a user didn't have the appropriate
 * permissions to perform an operation
 *
 * @copyright Copyright (C) 2007-2015 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class NeedPrivileges extends DAV\Exception\Forbidden {

    /**
     * The relevant uri
     *
     * @var string
     */
    protected $uri;

    /**
     * The privileges the user didn't have.
     *
     * @var array
     */
    protected $privileges;

    /**
     * Constructor
     *
     * @param string $uri
     * @param array $privileges
     */
    function __construct($uri, array $privileges) {

        $this->uri = $uri;
        $this->privileges = $privileges;

        parent::__construct('User did not have the required privileges (' . implode(',', $privileges) . ') for path "' . $uri . '"');

    }

    /**
     * Adds in extra information in the xml response.
     *
     * This method adds the {DAV:}need-privileges element as defined in rfc3744
     *
     * @param DAV\Server $server
     * @param \DOMElement $errorNode
     * @return void
     */
    function serialize(DAV\Server $server, \DOMElement $errorNode) {

        $doc = $errorNode->ownerDocument;

        $np = $doc->createElementNS('DAV:', 'd:need-privileges');
        $errorNode->appendChild($np);

        foreach ($this->privileges as $privilege) {

            $resource = $doc->createElementNS('DAV:', 'd:resource');
            $np->appendChild($resource);

            $resource->appendChild($doc->createElementNS('DAV:', 'd:href', $server->getBaseUri() . $this->uri));

            $priv = $doc->createElementNS('DAV:', 'd:privilege');
            $resource->appendChild($priv);

            preg_match('/^{([^}]*)}(.*)$/', $privilege, $privilegeParts);
            $priv->appendChild($doc->createElementNS($privilegeParts[1], 'd:' . $privilegeParts[2]));


        }

    }

}