数据字典脚本 - liuzimu ‘ blog

<?php
date_default_timezone_set("PRC");

//////////////////////////////验证密码///////////////////////////////////
$AUTH_LIST = [
    ['admin','aaabbb'],
    ['client','123123213'],//外部人另起密码
];
$authorization = false;
if(isset($_SERVER['PHP_AUTH_USER'])&&isset($_SERVER['PHP_AUTH_PW'])){
    foreach($AUTH_LIST as $key=>$value){
        if($_SERVER['PHP_AUTH_USER'] == $value[0] && $_SERVER['PHP_AUTH_PW'] == $value[1]){
            $authorization = true;
            break;
        }
    }
}
if(!$authorization){
    header('WWW-Authenticate: Basic realm="Debug | Login"');
    header('HTTP/1.0 401 Unauthorized');
    echo('Access denied!');
    exit();
}

/**
 * 生成mysql数据字典
 */
header("Content-type: text/html; charset=utf-8");
//配置数据库
$dbserver   = "127.0.0.1";
$dbusername = "root";
$dbpassword = "root";
$database   = "luyingdi";//$_GET['demo']=1
$title   = "数据库字典";
$DB_PORT = 3306;

$database = isset($_GET['db'])?$_GET['db']:$database;
//error_reporting(0);

$dbserver = isset($_GET['host'])?$_GET['host']:$dbserver;
$dbusername = isset($_GET['username'])?$_GET['username']:$dbusername;
$dbpassword = isset($_GET['password'])?$_GET['password']:$dbpassword;
$DB_PORT = isset($_GET['port'])?$_GET['port']:$DB_PORT;

$options = [];
$options[\PDO::MYSQL_ATTR_INIT_COMMAND] = "SET NAMES utf8";//为兼容各版本PHP
$dsn = "mysql:host=$dbserver;dbname=$database;port=$DB_PORT;charset=utf8";
$PDO = new \PDO($dsn, $dbusername, $dbpassword,$options);

$sql = "show tables";
$query = $PDO->query($sql);//查询
$table_result = $query->fetchAll();

//其他配置
//$mysql_conn = @mysql_connect("$dbserver", "$dbusername", "$dbpassword") or die("Mysql connect is error.");
//mysql_select_db($database, $mysql_conn);
//mysql_query('SET NAMES utf8', $mysql_conn);
//$table_result = mysql_query('show tables', $mysql_conn);

$no_show_table = array();    //不需要显示的表
//$no_show_field = array('fa_app_bank_list','fa_app_bankcard','fa_app_money_charge','fa_app_money_history','fa_app_withdraw');   //不需要显示的字段
$no_show_field = array();   //不需要显示的字段

foreach ($table_result as $k1=>$row) {
    if(!in_array($row[0],$no_show_table)){
        $tables[]['TABLE_NAME'] = $row[0];
    }
}
//取得所有的表名
//while($row = mysql_fetch_array($table_result)){
//    if(!in_array($row[0],$no_show_table)){
//        $tables[]['TABLE_NAME'] = $row[0];
//    }
//}

//替换所以表的表前缀
//if($_GET['prefix']){
//    $prefix = 'czzj';
//    foreach($tables as $key => $val){
//        $tableName = $val['TABLE_NAME'];
//        $string = explode('_',$tableName);
//        if($string[0] != $prefix){
//            $string[0] = $prefix;
//            $newTableName = implode('_', $string);
//            mysql_query('rename table '.$tableName.' TO '.$newTableName);
//        }
//    }
//    echo "替换成功！";exit();
//}

//循环取得所有表的备注及表中列消息
foreach ($tables as $k=>$v) {
    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.TABLES ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";

    $query = $PDO->query($sql);//查询
    $table_result = $query->fetchAll();
    foreach ($table_result as $k1=>$t) {
        $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
    }

//    $table_result = mysql_query($sql, $mysql_conn);
//    while ($t = mysql_fetch_array($table_result) ) {
//        $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
//    }

    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.COLUMNS ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";

    $fields = array();


//    $field_result = mysql_query($sql, $mysql_conn);
//    while ($t = mysql_fetch_array($field_result) ) {
//        $fields[] = $t;
//    }

    $query = $PDO->query($sql);//查询
    $field_result = $query->fetchAll();
    foreach ($field_result as $k1=>$t) {
        $fields[] = $t;
    }


    //测试数据
    if(isset($_GET['demo'])&&$_GET['demo']){

        //获取测试数据数量
        $sql = "SELECT count(*) FROM {$v['TABLE_NAME']}";
        $query = $PDO->query($sql);//查询
        $countList = $query->fetch();
        $tables[$k]['DEMO_COUNT'] = $countList[0];

        //获取测试数据
        $sql = "SELECT * FROM {$v['TABLE_NAME']} LIMIT 2";
        $query = $PDO->query($sql);//查询
        $demo_result1 = $query->fetchAll();
        foreach ($demo_result1 as $k1=>$t) {
//            $demo_result[] = $t;
            foreach($fields as $key1=>$value1){
                if(isset($t[$fields[$key1]['COLUMN_NAME']])){
                    $fields[$key1]['DEMO_LIST'][] = mb_substr($t[$fields[$key1]['COLUMN_NAME']],0,50);
                }
            }
        }
    }

    $tables[$k]['COLUMN'] = $fields;
}

$PDO = null;
//mysql_close($mysql_conn);


$html = '';


$html .= "<button onclick='showMenu();'>展示菜单</button><div id='menuId' style='display: none;'>";
//循环所有表
foreach ($tables as $k=>$v) {
    if(in_array($v['TABLE_NAME'],$no_show_field)){
        continue;  //不显示
    }
    $html .= ($k + 1)."、<a id='LINK_{$v['TABLE_NAME']}' href='#{$v['TABLE_NAME']}'>"."{$v['TABLE_NAME']}</a>"."{$v['TABLE_COMMENT']}\n";
    $html .= '<br>';
}
$html .= "</div>";


//循环所有表
foreach ($tables as $k=>$v) {
    if(in_array($v['TABLE_NAME'],$no_show_field)){
        continue;  //不显示
    }

    $html .= '    <h3 id="'.$v['TABLE_NAME'].'">' . ($k + 1) . '、' . $v['TABLE_COMMENT'] .'  （'. $v['TABLE_NAME']. '）</h3>'."\n";

    $html .= '    <table border="1" cellspacing="0" cellpadding="0" width="100%">'."\n";
    $html .= '        <tbody>'."\n";
    $html .= '            <tr>'."\n";
    $html .= '                <th>字段名</th>'."\n";
    if(isset($_GET['demo'])&&$_GET['demo']){
        $html .= '                <th>测试数据('.$v['DEMO_COUNT'].')</th>'."\n";
    }
    $html .= '                <th>数据类型</th>'."\n";
    $html .= '                <th>默认值</th>'."\n";
    $html .= '                <th>允许非空</th>'."\n";
    $html .= '                <th>自动递增</th>'."\n";
    $html .= '                <th>备注</th>'."\n";
    $html .= '            </tr>'."\n";

    foreach ($v['COLUMN'] as $f) {
        if(isset($no_show_field[$v['TABLE_NAME']])==false||is_array($no_show_field[$v['TABLE_NAME']])==false){
            $no_show_field[$v['TABLE_NAME']] = array();
        }
        if(!in_array($f['COLUMN_NAME'],$no_show_field[$v['TABLE_NAME']])){
            $html .= '            <tr>'."\n";
            $html .= '                <td class="c1">' . $f['COLUMN_NAME'] . '</td>'."\n";
            if(isset($_GET['demo'])&&$_GET['demo']){
                $html .= '                <td class="c1">' . implode('<br>',$f['DEMO_LIST']) . '</td>'."\n";
            }
            $html .= '                <td class="c2">' . $f['COLUMN_TYPE'] . '</td>'."\n";
            $html .= '                <td class="c3">' . $f['COLUMN_DEFAULT'] . '</td>'."\n";
            $html .= '                <td class="c4">' . $f['IS_NULLABLE'] . '</td>'."\n";
            $html .= '                <td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':'&nbsp;') . '</td>'."\n";
            $html .= '                <td class="c6">' . $f['COLUMN_COMMENT'] . '</td>'."\n";
            $html .= '            </tr>'."\n";
        }
    }
    $html .= '        </tbody>'."\n";
    $html .= '    </table>'."\n";
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title><?php echo $title; ?></title>
<meta name="generator" content="ThinkDb V1.0" />
<meta name="author" content="author" />
<meta name="copyright" content="copyright" />
<style>
body, td, th { font-family: "微软雅黑"; font-size: 14px; }
.warp{margin:auto; width:900px;}
.warp h3{margin:0px; padding:0px; line-height:30px; margin-top:10px;}
table { border-collapse: collapse; border: 1px solid #CCC; background: #efefef; }
table th { text-align: left; font-weight: bold; height: 26px; line-height: 26px; font-size: 14px; text-align:center; border: 1px solid #CCC; padding:5px;}
table td { height: 20px; font-size: 14px; border: 1px solid #CCC; background-color: #fff; padding:5px;}
.c1 { width: 120px; }
.c2 { width: 120px; }
.c3 { width: 50px; }
.c4 { width: 50px; text-align:center;}
.c5 { width: 50px; text-align:center;}
.c6 { width: 270px; }
</style>
</head>
<body>
<div class="warp">
    <h1 style="text-align:center;"><?php echo $title; ?></h1>
    <script>
        var _show = 0;
        function showMenu() {
            var id = "menuId";
            _show = _show?0:1;
            document.getElementById(id).style.display = _show?'':'none';
        }
    </script>
<?php echo $html; ?>
</div>
</body>
</html>
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