public function CheckPrivileges($testPrivileges, $principal, $calendarId)
{
if (is_object($principal) && $principal instanceof CDavPrincipal) {
$principal = $principal->Id();
}
if (!is_numeric($principal)) {
return false;
}
$principal = IntVal($principal);
$calendarIdNorm = implode("-", $calendarId);
static $arCalendarPrivilegesCache = array();
if (!isset($arCalendarPrivilegesCache[$calendarIdNorm][$principal])) {
$arPriv = array();
$arPrivOrig = CEventCalendar::GetUserPermissionsForCalendar($calendarId, $principal);
// $arPrivOrig = array('bAccess' => true/false, 'bReadOnly' => true/false, 'privateStatus' => 'time'/'title');
if ($arPrivOrig['bAccess']) {
$arPriv[] = 'urn:ietf:params:xml:ns:caldav:read-free-busy';
if (!isset($arPrivOrig['privateStatus']) || $arPrivOrig['privateStatus'] != 'time') {
$arPriv[] = 'DAV::read';
}
if (!$arPrivOrig['bReadOnly']) {
$arPriv[] = 'DAV:write';
$arPriv[] = 'DAV:bind';
$arPriv[] = 'DAV:unbind';
$arPriv[] = 'DAV:write-properties';
$arPriv[] = 'DAV:write-content';
}
}
$arCalendarPrivilegesCache[$calendarIdNorm][$principal] = CDav::PackPrivileges($arPriv);
}
$testPrivilegesBits = CDav::PackPrivileges($testPrivileges);
return ($arCalendarPrivilegesCache[$calendarIdNorm][$principal] & $testPrivilegesBits) > 0;
}
