PrincipalsBackend::__construct() - Code Metrics - grommunio/grommunio-dav - Measure and Improve Code Quality continuously with Scrutinizer

PrincipalsBackend::__construct() A
last analyzed 2025-10-07 17:05 UTC

↳ Parent: PrincipalsBackend
Complexity

Conditions	1
Paths	1
Size

Total Lines	2
Code Lines	1
Duplication

Lines	0
Ratio	0 %
Importance

Changes	1
Bugs	0	Features	0
Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	2
rs	10
<?php

/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * SPDX-FileCopyrightText: Copyright 2016 - 2018 Kopano b.v.
 * SPDX-FileCopyrightText: Copyright 2020-2024 grommunio GmbH
 *
 * grommunio DAV Principals backend class.
 */

namespace grommunio\DAV;

use Sabre\DAV\PropPatch;
use Sabre\DAVACL\PrincipalBackend\BackendInterface;

class PrincipalsBackend implements BackendInterface {
	protected $gDavBackend;

	/**
	 * Constructor.
	 */
	public function __construct(GrommunioDavBackend $gDavBackend) {
		$this->gDavBackend = $gDavBackend;
	}

	/**
	 * Returns a list of principals based on a prefix.
	 *
	 * This prefix will often contain something like 'principals'. You are only
	 * expected to return principals that are in this base path.
	 *
	 * You are expected to return at least a 'uri' for every user, you can
	 * return any additional properties if you wish so. Common properties are:
	 *   {DAV:}displayname
	 *   {http://sabredav.org/ns}email-address - This is a custom SabreDAV
	 *     field that's actually injected in a number of other properties. If
	 *     you have an email address, use this property.
	 *
	 * @param string $prefixPath
	 *
	 * @return array
	 */
	public function getPrincipalsByPrefix($prefixPath) {
		$principals = [];
		if ($prefixPath === 'principals') {
			$principals[] = $this->getPrincipalByPath($prefixPath);
			$principals[] = $this->getPrincipalByPath('principals/public');
		}

		return $principals;
	}

	/**
	 * Returns a specific principal, specified by it's path.
	 * The returned structure should be the exact same as from
	 * getPrincipalsByPrefix.
	 *
	 * @param string $path
	 *
	 * @return array|bool
	 */
	public function getPrincipalByPath($path) {
		if ($path === 'principals/public') {
			return [
				'id' => 'public',
				'uri' => 'principals/public',
				'{DAV:}displayname' => 'Public',
				'{http://sabredav.org/ns}email-address' => 'postmaster@localhost',
			];
		}
		if ($path === 'principals') {
			$username = $this->gDavBackend->GetUser();
		}
		else {
			$username = str_replace('principals/', '', $path);
		}
		$userinfo = nsp_getuserinfo($username);
		$userinfo = /** @scrutinizer ignore-call */ nsp_getuserinfo($username);
		if (!$userinfo) {
			return false;
interface HasName {
    /** @return string */
    public function getName();
}

class Name {
    public $name;
}

class User implements HasName {
    /** @return string|Name */
    public function getName() {
        return new Name('foo'); // This is a violation of the ``HasName`` interface
                                // which only allows a string value to be returned.
    }
}
		}
		$emailaddress = $userinfo['emailaddress'] ?? false;
		$fullname = $userinfo['fullname'] ?? false;

		return [
			'id' => $username,
			'uri' => 'principals/' . $username,
			'{DAV:}displayname' => $fullname,
			'{http://sabredav.org/ns}email-address' => $emailaddress,
			// TODO 'vcardurl' should be set, see here: http://sabre.io/dav/principals/
		];
	}

	/**
	 * Updates one or more webdav properties on a principal.
	 *
	 * The list of mutations is stored in a Sabre\DAV\PropPatch object.
	 * To do the actual updates, you must tell this object which properties
	 * you're going to process with the handle() method.
	 *
	 * Calling the handle method is like telling the PropPatch object "I
	 * promise I can handle updating this property".
	 *
	 * Read the PropPatch documentation for more info and examples.
	 *
	 * @param string $path
	 */
	public function updatePrincipal($path, PropPatch $propPatch) {}

	/**
	 * This method is used to search for principals matching a set of
	 * properties.
	 *
	 * This search is specifically used by RFC3744's principal-property-search
	 * REPORT.
	 *
	 * The actual search should be a unicode-non-case-sensitive search. The
	 * keys in searchProperties are the WebDAV property names, while the values
	 * are the property values to search on.
	 *
	 * By default, if multiple properties are submitted to this method, the
	 * various properties should be combined with 'AND'. If $test is set to
	 * 'anyof', it should be combined using 'OR'.
	 *
	 * This method should simply return an array with full principal uri's.
	 *
	 * If somebody attempted to search on a property the backend does not
	 * support, you should simply return 0 results.
	 *
	 * You can also just return 0 results if you choose to not support
	 * searching at all, but keep in mind that this may stop certain features
	 * from working.
	 *
	 * @param string $prefixPath
	 * @param string $test
	 *
	 * @return array
	 */
	public function searchPrincipals($prefixPath, array $searchProperties, $test = 'allof') {
		return [];
	}

	/**
	 * Finds a principal by its URI.
	 *
	 * This method may receive any type of uri, but mailto: addresses will be
	 * the most common.
	 *
	 * Implementation of this API is optional. It is currently used by the
	 * CalDAV system to find principals based on their email addresses. If this
	 * API is not implemented, some features may not work correctly.
	 *
	 * This method must return a relative principal path, or null, if the
	 * principal was not found or you refuse to find it.
	 *
	 * @param string $uri
	 * @param string $principalPrefix
	 *
	 * @return string
	 */
	public function findByUri($uri, $principalPrefix) {
		return '';
	}

	/**
	 * Returns the list of members for a group-principal.
	 *
	 * @param string $principal
	 *
	 * @return array
	 */
	public function getGroupMemberSet($principal) {
		return [];
	}

	/**
	 * Returns the list of groups a principal is a member of.
	 *
	 * @param string $principal
	 *
	 * @return array
	 */
	public function getGroupMembership($principal) {
		return [];
	}

	/**
	 * Updates the list of group members for a group principal.
	 *
	 * The principals should be passed as a list of uri's.
	 *
	 * @param string $principal
	 */
	public function setGroupMemberSet($principal, array $members) {}
}

grommunio / grommunio-dav

PrincipalsBackend::__construct() A last analyzed 2025-10-07 17:05 UTC

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PrincipalsBackend::__construct() A
last analyzed 2025-10-07 17:05 UTC
