DedeV6/src/admin/sys_data.php

<?php
/**
 * 数据库备份还原
 *
 * @version        $id:sys_data.php 17:19 2010年7月20日 tianya $
 * @package        DedeBIZ.Administrator
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        GNU GPL v2 (https://www.dedebiz.com/license)
 * @link           https://www.dedebiz.com
 */
require_once(dirname(__FILE__)."/config.php");
if (DEDEBIZ_SAFE_MODE) {
    die(DedeAlert("系统已启用安全模式，无法使用当前功能",ALERT_DANGER));
}
CheckPurview('sys_Data');
if (empty($dopost)) $dopost = '';
if ($cfg_dbtype == 'sqlite') {
    showMsg("系统使用SQLite数据库，备份系统根目录下/data/".$cfg_dbname.".db文件即可", "javascript:;");
    exit();
}
//查看表结构
if ($dopost == "viewinfo") {
    if ($cfg_dbtype == 'sqlite') {
        echo "<xmp>";
        if (empty($tablename)) {
            echo "没有指定表名";
        } else {
            // 获取创建表的 SQL 语句
            $dsql->SetQuery("SELECT sql FROM sqlite_master WHERE type='table' AND name='$tablename'");
            $dsql->Execute('me');
            $row = $dsql->GetArray('me', SQLITE3_ASSOC);
            if ($row) {
                $createTableSql = $row['sql'];
                echo "创建表的 SQL 语句:\n";
                echo trim($createTableSql) . "\n\n";
            }
            // 获取表的列信息
            $dsql->SetQuery("PRAGMA table_info($tablename)");
            $dsql->Execute('cols');
            echo "表的列信息:\n";
            while ($colRow = $dsql->GetArray('cols', SQLITE3_ASSOC)) {
                echo "列名: " . $colRow['name'] . ", 类型: " . $colRow['type'] . ", 是否为主键: " . ($colRow['pk'] ? '是' : '否') . "\n";
            }
        }
        echo '</xmp>';
        exit();
    } else {
        echo "<xmp>";
        if (empty($tablename)) {
            echo "没有指定表名";
        } else {
            $dsql->SetQuery("SHOW CREATE TABLE ".$dsql->dbName.".".$tablename);
            $dsql->Execute('me');
            $row2 = $dsql->GetArray('me', MYSQL_BOTH);
            $ctinfo = $row2[1];
            echo trim($ctinfo);
        }
        echo '</xmp>';
    }
    exit();
}
//优化表
else if ($dopost == "opimize") {
    echo "<xmp>";
    if (empty($tablename)) {
        echo "没有指定表名";
    } else {
        if ($cfg_dbtype == 'sqlite') {
            $rs = $dsql->ExecuteNoneQuery("VACUUM");
            if ($rs) {
                echo "执行优化表 {$tablename} 完成<br>";
            } else {
                echo "执行优化表 {$tablename} 失败，原因是：" . $dsql->GetError();
            }
        } else {
            $rs = $dsql->ExecuteNoneQuery("OPTIMIZE TABLE `$tablename`");
            if ($rs) {
                echo "执行优化表".$tablename."完成<br>";
            } else {
                echo "执行优化表".$tablename."失败，原因是：".$dsql->GetError();
            }
        }
    }
    echo '</xmp>';
    exit();
}
//修复表
else if ($dopost == "repair") {
    echo "<xmp>";
    if (empty($tablename)) {
        echo "没有指定表名";
    } else {
        $rs = $dsql->ExecuteNoneQuery("REPAIR TABLE `$tablename`");
        if ($rs) {
            echo "修复表".$tablename."完成<br>";
        } else {
            echo "修复表".$tablename."失败，原因是：".$dsql->GetError();
        }
    }
    echo '</xmp>';
    exit();
}
//获取系统存在的表信息
$otherTables = array();
$dedeSysTables = array();
$channelTables = array();
$dsql->SetQuery("SELECT addtable FROM `#@__channeltype`");
$dsql->Execute();
while ($row = $dsql->GetObject()) {
    $channelTables[] = $row->addtable;
}
$dsql->SetQuery("SHOW TABLES");
$dsql->Execute('t');
while ($row = $dsql->GetArray('t', MYSQL_BOTH)) {
    if (preg_match("#^{$cfg_dbprefix}#", $row[0]) || in_array($row[0], $channelTables)) {
        $dedeSysTables[] = $row[0];
    } else {
        $otherTables[] = $row[0];
    }
}
$mysql_version = $dsql->GetVersion();
include DedeInclude('templets/sys_data.htm');
function TjCount($tbname, &$dsql)
{
    $row = $dsql->GetOne("SELECT COUNT(*) AS dd FROM $tbname");
    return $row['dd'];
}
?>