2010-09-23 01:51:50 +01:00
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<?php
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/**
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* Data class for remembering Yammer import mappings
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*
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* PHP version 5
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*
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* @category Data
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* @package StatusNet
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* @author Brion Vibber <brion@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
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* @link http://status.net/
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*
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2010, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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/**
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* Common base class for the Yammer import mappings for users, groups, and notices.
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*
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* Child classes must override these static methods, since we need to run
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2013-08-18 11:10:44 +01:00
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* on PHP 5.2.x which has no late static binding: (not really anymore)
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2010-09-23 01:51:50 +01:00
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* - staticGet (as our other classes)
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* - schemaDef (call self::doSchemaDef)
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* - record (call self::doRecord)
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*/
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2013-08-18 11:10:44 +01:00
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class Yammer_common extends Managed_DataObject
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2010-09-23 01:51:50 +01:00
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{
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public $__table = 'yammer_XXXX'; // table name
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public $__field = 'XXXX_id'; // field name to save into
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public $id; // int primary_key not_null
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public $user_id; // int(4)
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public $created; // datetime
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/**
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2011-06-19 14:02:31 +01:00
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* @todo FIXME: Add a 'references' thing for the foreign key when we support that
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2010-09-23 01:51:50 +01:00
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*/
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protected static function doSchemaDef($field)
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{
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return array(new ColumnDef('id', 'bigint', null,
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false, 'PRI'),
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new ColumnDef($field, 'integer', null,
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false, 'UNI'),
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new ColumnDef('created', 'datetime', null,
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false));
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}
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/**
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* return table definition for DB_DataObject
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*
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* DB_DataObject needs to know something about the table to manipulate
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* instances. This method provides all the DB_DataObject needs to know.
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*
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* @return array array of column definitions
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*/
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function table()
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{
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return array('id' => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
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$this->__field => DB_DATAOBJECT_INT + DB_DATAOBJECT_NOTNULL,
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'created' => DB_DATAOBJECT_STR + DB_DATAOBJECT_DATE + DB_DATAOBJECT_TIME + DB_DATAOBJECT_NOTNULL);
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}
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/**
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* return key definitions for DB_DataObject
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*
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* DB_DataObject needs to know about keys that the table has, since it
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* won't appear in StatusNet's own keys list. In most cases, this will
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* simply reference your keyTypes() function.
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*
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* @return array list of key field names
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*/
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function keys()
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{
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return array_keys($this->keyTypes());
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}
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/**
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* return key definitions for Memcached_DataObject
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*
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* Our caching system uses the same key definitions, but uses a different
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* method to get them. This key information is used to store and clear
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* cached data, so be sure to list any key that will be used for static
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* lookups.
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*
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* @return array associative array of key definitions, field name to type:
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* 'K' for primary key: for compound keys, add an entry for each component;
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* 'U' for unique keys: compound keys are not well supported here.
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*/
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function keyTypes()
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{
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return array('id' => 'K', $this->__field => 'U');
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}
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/**
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* Magic formula for non-autoincrementing integer primary keys
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*
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* If a table has a single integer column as its primary key, DB_DataObject
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* assumes that the column is auto-incrementing and makes a sequence table
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* to do this incrementation. Since we don't need this for our class, we
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* overload this method and return the magic formula that DB_DataObject needs.
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*
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* @return array magic three-false array that stops auto-incrementing.
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*/
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function sequenceKey()
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{
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return array(false, false, false);
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}
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/**
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* Save a mapping between a remote Yammer and local imported user.
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*
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* @param integer $user_id ID of the status in StatusNet
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* @param integer $orig_id ID of the notice in Yammer
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*
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* @return Yammer_common new object for this value
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*/
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protected static function doRecord($class, $field, $orig_id, $local_id)
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{
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2013-08-18 11:10:44 +01:00
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$map = Memcached_DataObject::staticGet($class, 'id', $orig_id);
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2010-09-23 01:51:50 +01:00
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if (!empty($map)) {
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return $map;
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}
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2013-08-18 11:10:44 +01:00
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$map = Memcached_DataObject::staticGet($class, $field, $local_id);
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2010-09-23 01:51:50 +01:00
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if (!empty($map)) {
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return $map;
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}
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common_debug("Mapping Yammer $field {$orig_id} to local $field {$local_id}");
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$map = new $class();
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$map->id = $orig_id;
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$map->$field = $local_id;
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$map->created = common_sql_now();
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$map->insert();
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return $map;
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}
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}
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