95 lines
2.8 KiB
PHP
95 lines
2.8 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 2009-2012 青岛易软天创网络科技有限公司 (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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/**
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* Connect to db.
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*
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* @access public
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* @return void
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*/
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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 $exception->getMessage();
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}
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}
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/**
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* Check database exits or not.
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*
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* @access public
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* @return bool
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*/
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public function dbExists()
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{
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$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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/**
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* Check table exits or not.
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*
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* @access public
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* @return bool
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*/
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public function tableExists($table)
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{
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$sql = "SHOW tables like '$table'";
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return $this->dbh->query($sql)->fetch();
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}
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/**
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* Save the max id of every table. Thus when we convert again, when can delete id larger then the saved max id.
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*
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* @access public
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* @return void
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*/
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public function saveState()
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{
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/* Get user defined tables. */
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$constants = get_defined_constants(true);
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$userConstants = $constants['user'];
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/* These tables needn't save. */
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unset($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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/* Get max id of every table. */
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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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