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64 lines
1.5 KiB
PHP
64 lines
1.5 KiB
PHP
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<?php
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abstract class VirtualCalSourceBackend {
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/**
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* @static
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* @param int $uid
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* @param int $namespace
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*/
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static public function invalidateCache($uid = 0, $namespace = 0) {
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q("DELETE FROM %s%scache_synchronized WHERE `uid` = %d AND `namespace` = %d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($uid), IntVal($namespace));
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}
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/**
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* @static
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* @abstract
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* @param int $uid
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* @param int $namespace_id
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*/
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static abstract function createCache($uid = 0, $namespace_id = 0);
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/**
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* @static
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* @param int $uid
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* @param int $namespace
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* @return array
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*/
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static public function getCachedItems($uid = 0, $namespace = 0) {
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$uid = IntVal($uid);
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$namespace = IntVal($namespace);
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$r = q("SELECT COUNT(*) n FROM %s%scache_synchronized WHERE `uid` = %d AND `namespace` = %d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, IntVal($uid), $namespace);
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if ($r[0]["n"] == 0) self::createCache();
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$r = q("SELECT * FROM %s%scal_virtual_object_cache WHERE `uid` = %d AND `namespace` = %d",
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CALDAV_SQL_DB, CALDAV_SQL_PREFIX, $uid, $namespace);
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return $r;
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}
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/**
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* @static
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* @abstract
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* @param int $uid
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* @param int $namespace_id
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* @param string $date_from
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* @param string $date_to
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* @return array
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*/
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abstract static public function getItemsByTime($uid = 0, $namespace_id = 0, $date_from = "", $date_to = "");
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/**
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* @static
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* @abstract
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* @param int $uid
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* @param string $uri
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* @return array
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*/
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abstract static public function getItemsByUri($uid = 0, $uri);
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}
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