116 lines
2.8 KiB
PHP
116 lines
2.8 KiB
PHP
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<?php
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abstract class Sabre_CardDAV_Backend_Common extends Sabre_CardDAV_Backend_Abstract
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{
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/**
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* @abstract
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* @return int
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*/
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abstract public function getNamespace();
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/**
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* @static
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* @abstract
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* @return string
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*/
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abstract public static function getBackendTypeName();
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/**
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* @var array
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*/
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static private $addressbookCache = array();
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/**
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* @var array
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*/
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static private $addressbookObjectCache = array();
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/**
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* @static
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* @param int $addressbookId
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* @return array
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*/
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static public function loadCalendarById($addressbookId)
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{
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if (!isset(self::$addressbookCache[$addressbookId])) {
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$c = q("SELECT * FROM %s%saddressbooks WHERE `id` = %d", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId));
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self::$addressbookCache[$addressbookId] = $c[0];
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}
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return self::$addressbookCache[$addressbookId];
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}
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/**
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* @static
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* @param int $obj_id
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* @return array
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*/
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static public function loadAddressbookobjectById($obj_id)
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{
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if (!isset(self::$addressbookObjectCache[$obj_id])) {
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$o = q("SELECT * FROM %s%saddressbookobjects WHERE `id` = %d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($obj_id)
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);
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self::$addressbookObjectCache[$obj_id] = $o[0];
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}
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return self::$addressbookObjectCache[$obj_id];
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}
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/**
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* Updates an addressbook's properties
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*
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* See Sabre_DAV_IProperties for a description of the mutations array, as
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* well as the return value.
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*
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* @param mixed $addressBookId
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* @param array $mutations
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* @throws Sabre_DAV_Exception_Forbidden
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* @see Sabre_DAV_IProperties::updateProperties
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* @return bool|array
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*/
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public function updateAddressBook($addressBookId, array $mutations)
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{
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$updates = array();
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foreach ($mutations as $property=> $newValue) {
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switch ($property) {
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case '{DAV:}displayname' :
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$updates['displayname'] = $newValue;
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break;
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case '{' . Sabre_CardDAV_Plugin::NS_CARDDAV . '}addressbook-description' :
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$updates['description'] = $newValue;
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break;
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default :
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// If any unsupported values were being updated, we must
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// let the entire request fail.
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return false;
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}
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}
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// No values are being updated?
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if (!$updates) {
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return false;
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}
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$query = 'UPDATE ' . CALDAV_SQL_DB . CALDAV_SQL_PREFIX . 'addressbooks SET ctag = ctag + 1 ';
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foreach ($updates as $key=> $value) {
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$query .= ', `' . dbesc($key) . '` = ' . dbesc($key) . ' ';
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}
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$query .= ' WHERE id = ' . IntVal($addressBookId);
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q($query);
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return true;
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}
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/**
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* @param int $addressbookId
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*/
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protected function increaseAddressbookCtag($addressbookId)
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{
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q("UPDATE %s%saddressbooks SET `ctag` = `ctag` + 1 WHERE `id` = '%d'", CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($addressbookId));
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self::$addressbookCache = array();
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}
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}
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