68 lines
2.3 KiB
PHP
68 lines
2.3 KiB
PHP
<?php
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/**
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* The model file of convert module of ZenTaoPMS.
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*
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* @copyright Copyright 2009-2010 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
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* @license LGPL (http://www.gnu.org/licenses/lgpl.html)
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* @author Chunsheng Wang <chunsheng@cnezsoft.com>
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* @package convert
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* @version $Id$
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* @link http://www.zentao.net
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*/
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?>
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<?php
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class convertModel extends model
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{
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/* 连接到数据库。*/
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public function connectDB()
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{
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$dsn = "mysql:host={$this->post->dbHost}; port={$this->post->dbPort};dbname={$this->post->dbName}";
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try
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{
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$dbh = new PDO($dsn, $this->post->dbUser, $this->post->dbPassword);
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$dbh->setAttribute(PDO::ATTR_DEFAULT_FETCH_MODE, PDO::FETCH_OBJ);
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$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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$dbh->exec("SET NAMES {$this->post->dbCharset}");
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$this->sourceDBH = $dbh;
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return $dbh;
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}
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catch (PDOException $exception)
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{
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return $exception->getMessage();
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}
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}
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/* 判断数据库是否存在。*/
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public function dbExists()
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{
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$sql = "SHOW DATABASES like '{$this->post->db->name}'";
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return $this->dbh->query($sql)->fetch();
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}
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/* 记录当前数据库中的每个表最大id。*/
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public function saveState()
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{
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/* 获得用户级别的常量定义列表。*/
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$constants = get_defined_constants(true);
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$userConstants = $constants['user'];
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/* 去掉不需要保存状态的表。*/
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unset($userConstants['TABLE_BURN']);
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unset($userConstants['TABLE_GROUPPRIV']);
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unset($userConstants['TABLE_PROJECTPRODUCT']);
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unset($userConstants['TABLE_PROJECTSTORY']);
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unset($userConstants['TABLE_STORYSPEC']);
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unset($userConstants['TABLE_TEAM']);
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unset($userConstants['TABLE_USERGROUP']);
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/* 查找每个表的id字段的最大值。*/
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foreach($userConstants as $key => $value)
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{
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if(strpos($key, 'TABLE') === false) continue;
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if($key == 'TABLE_COMPANY') continue;
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$state[$value] = (int)$this->dao->select('MAX(id) AS id')->from($value)->fetch('id');
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}
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$this->session->set('state', $state);
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}
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}
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