Untitled

<?php
/**
 * 生成mysql数据字典
 */
header("Content-type: text/html; charset=utf-8");
require_once('../config.php');
//配置数据库
$dbserver   = $_CFG['mysql_host'];
$dbusername = $_CFG['mysql_user'];
$dbpassword = $_CFG['mysql_pwd'];
$database   = $_CFG['mysql_db'];

try {
    $mysql_conn = new PDO('mysql:host='.$dbserver.';dbname='.$database, $dbusername, $dbpassword, [ PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES "UTF8"' ]);
} catch (PDOException $e) {
    echo 'Connection failed: '.$e->getMessage();
}

//其他配置
$sql       = 'show tables';
$statement = $mysql_conn->prepare($sql);
$statement->execute();
$table_result = $statement->fetchAll(PDO::FETCH_NUM);

$no_show_table = array();    //不需要显示的表
$no_show_field = array();    //不需要显示的字段

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

//替换所有表的表前缀
if(!empty($_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);
            $sql = 'rename table '.$tableName.' TO '.$newTableName;
            $statement = $mysql_conn->prepare($sql);
            $statement->execute();
        }
    }
    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}'";
    $statement = $mysql_conn->prepare($sql);
    $statement->execute();

    $t = $statement->fetchALL(PDO::FETCH_ASSOC);
    $tables[$k]['TABLE_COMMENT'] = $t[0]['TABLE_COMMENT'];

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

    $fields = array();
    $statement = $mysql_conn->prepare($sql);
    $statement->execute();
    $result = $statement->fetchAll(PDO::FETCH_ASSOC);
    foreach($result as $item) {
        $fields[] = $item;
    }

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

$html = '';
//循环所有表
foreach ($tables as $k=>$v) {
    if(!in_array($v['TABLE_NAME'][0], $no_show_table)){
        $html .= '  <h3>' . ($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";
        $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 $f) {
                if(!in_array($f['COLUMN_NAME'],$no_show_field)){
                    $html .= '          <tr>'."\n";
                    $html .= '              <td class="c1">' . $f['COLUMN_NAME'] . '</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 $_CFG['mysql_dbName'];?> | 数据字典</title>
<meta name="generator" content="ThinkDb V1.0" />
<meta name="author" content="" />
<meta name="copyright" content="2008-2014 Tensent Inc." />
<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: 150px; }
.c4 { width: 80px; text-align:center;}
.c5 { width: 80px; text-align:center;}
.c6 { width: 270px; }
</style>
</head>
<body>
<div class="warp">
    <h1 style="text-align:center;"><?php echo $_CFG['mysql_dbName'];?> | 数据字典</h1>
<?php echo $html; ?>
</div>
</body>
</html>