# ManyToManyLinkedLazy.class.php

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    00001 <?php
    00002 /***************************************************************************
    00003  *   Copyright (C) 2005-2007 by Konstantin V. Arkhipov                     *
    00004  *                                                                         *
    00005  *   This program is free software; you can redistribute it and/or modify  *
    00006  *   it under the terms of the GNU Lesser General Public License as        *
    00007  *   published by the Free Software Foundation; either version 3 of the    *
    00008  *   License, or (at your option) any later version.                       *
    00009  *                                                                         *
    00010  ***************************************************************************/
    00011
    00015     final class ManyToManyLinkedLazy extends ManyToManyLinkedWorker
    00016     {
    00021         public function sync($insert, $update = array(), $delete)
    00022         {
    00023             Assert::isTrue($update === array());
    00024
    00025             $dao = $this->container->getDao();
    00026
    00027             $db = DBPool::getByDao($dao);
    00028
    00029             if ($insert)
    00030                 for ($i = 0, $size = count($insert); $i < $size; ++$i)
    00031                     $db->queryNull($this->makeInsertQuery($insert[$i]));
    00032
    00033             if ($delete) {
    00034                 $db->queryNull($this->makeDeleteQuery($delete));
    00035
    00036                 $dao->uncacheByIds($delete);
    00037             }
    00038
    00039             return $this;
    00040         }
    00041
    00045         public function makeFetchQuery()
    00046         {
    00047             $uc = $this->container;
    00048
    00049             return
    00050                 $this->joinHelperTable(
    00051                     $this->makeSelectQuery()->
    00052                     dropFields()->
    00053                     get(
    00054                         new DBField(
    00055                             $uc->getChildIdField(),
    00056                             $uc->getHelperTable()
    00057                         )
    00058                     )
    00059                 );
    00060         }
    00061     }
    00062 ?>