gyro/modules/systemupdate/lib/components/systemupdateconnectionmapper.cls.php

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00001 <?php
00002 /**
00003  * Allows switching complete modules to another DB connection
00004  */
00005 class SystemUpdateConnectionMapper {
00006         static $connections = array();
00007 
00008         /**
00009          * Return all connections, kind of SELECT DISTINCT
00010          * 
00011          * @return array
00012          */
00013         static function get_all_connections() {
00014                 $ret = array();
00015                 foreach(self::$connections as $module => $connection) {
00016                         $ret[$connection] = $connection;
00017                 }
00018                 $ret[DB::DEFAULT_CONNECTION] = DB::DEFAULT_CONNECTION;
00019                 return $ret;
00020         }
00021         
00022         /**
00023          * Return conenction for given module
00024          */
00025         static function get_module_connection($module) {
00026                 return Arr::get_item(self::$connections, $module, DB::DEFAULT_CONNECTION);
00027         }
00028         
00029         /**
00030          * Set module connection
00031          */
00032         static function set_module_connection($module, $connection) {
00033                 self::$connections[$module] = $connection;
00034         }
00035 }