Principal.php

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<?php
 
namespace Sabre\DAVACL;
 
use Sabre\DAV;
use Sabre\HTTP\URLUtil;
 
class Principal extends DAV\Node implements IPrincipal, DAV\IProperties, IACL {
 
    use ACLTrait;
 
    protected $principalProperties;
 
    protected $principalBackend;
 
    function __construct(PrincipalBackend\BackendInterface $principalBackend, array $principalProperties = []) {
 
        if (!isset($principalProperties['uri'])) {
            throw new DAV\Exception('The principal properties must at least contain the \'uri\' key');
        }
        $this->principalBackend = $principalBackend;
        $this->principalProperties = $principalProperties;
 
    }
 
    function getPrincipalUrl() {
 
        return $this->principalProperties['uri'];
 
    }
 
    function getAlternateUriSet() {
 
        $uris = [];
        if (isset($this->principalProperties['{DAV:}alternate-URI-set'])) {
 
            $uris = $this->principalProperties['{DAV:}alternate-URI-set'];
 
        }
 
        if (isset($this->principalProperties['{http://sabredav.org/ns}email-address'])) {
            $uris[] = 'mailto:' . $this->principalProperties['{http://sabredav.org/ns}email-address'];
        }
 
        return array_unique($uris);
 
    }
 
    function getGroupMemberSet() {
 
        return $this->principalBackend->getGroupMemberSet($this->principalProperties['uri']);
 
    }
 
    function getGroupMembership() {
 
        return $this->principalBackend->getGroupMemberShip($this->principalProperties['uri']);
 
    }
 
    function setGroupMemberSet(array $groupMembers) {
 
        $this->principalBackend->setGroupMemberSet($this->principalProperties['uri'], $groupMembers);
 
    }
 
    function getName() {
 
        $uri = $this->principalProperties['uri'];
        list(, $name) = URLUtil::splitPath($uri);
        return $name;
 
    }
 
    function getDisplayName() {
 
        if (isset($this->principalProperties['{DAV:}displayname'])) {
            return $this->principalProperties['{DAV:}displayname'];
        } else {
            return $this->getName();
        }
 
    }
 
    function getProperties($requestedProperties) {
 
        $newProperties = [];
        foreach ($requestedProperties as $propName) {
 
            if (isset($this->principalProperties[$propName])) {
                $newProperties[$propName] = $this->principalProperties[$propName];
            }
 
        }
 
        return $newProperties;
 
    }
 
    function propPatch(DAV\PropPatch $propPatch) {
 
        return $this->principalBackend->updatePrincipal(
            $this->principalProperties['uri'],
            $propPatch
        );
 
    }
 
    function getOwner() {
 
        return $this->principalProperties['uri'];
 
 
    }
 
}