php 读取表结构自动生成php类

<?php
// 数据库配置参数
$db_config = array(
'host' => '127.0.0.1',
'port' => 3306,
'username' => 'root',
'password' => '',
'dbname' => 'joe_db',
'charset' => 'utf8'
);

$tablePre = 'joe_'; // 表前缀
$tableName = 'users'; // 表名
$res = linkdb($db_config, $tablePre . $tableName);

$className = $tableName . 'Dmodel';
$fileName = $tableName . '.dm.class.php';
$annStr = addAnnotation($fileName, $tableName, '用户session表');
$classStr = readTableStr($res, $className,$annStr);

// 写入文件
$file = fopen($fileName, "w+");
fwrite($file, $classStr);
fclose($file);

/**
* 根据表结构初始化表对象
*
* @param unknown $res
* @param unknown $className
* @return string
*/
function readTableStr($res, $className, $annStr='')
{
$result = '<?php ' . "\n";
$result .= $annStr;
$result .= "class $className \n{";

// 变量
foreach ($res as $v) {
$result .= "\n" . 'private $_' . strtolower($v['Field']) . ";//" . $v['Comment'] . $v['Type'];
}

$result .= "\n";

// get set
foreach ($res as $v) {
$result .= "\n public function set" . $v['Field'] . '($_' . strtolower($v['Field']) . "){";
$result .= "\n" . ' $this->_' . strtolower($v['Field']) . '=$_' . strtolower($v['Field']) . ";";
$result .= "\n }";

$result .= "\n public function get" . $v['Field'] . '(){';
$result .= "\n" . ' return $this->_' . strtolower($v['Field']) . ";";
$result .= "\n }";

$result .= "\n";
}

$result .= " \n }";
$result .= " \n ?>";

return $result;
}

/**
* 添加类注释
*
* @param unknown $fileName
* @param unknown $fun
* @param unknown $des
* @param unknown $date
* @param unknown $author
*/
function addAnnotation($fileName, $fun, $des)
{
$annStr =  "\n/**";
$annStr .= "\n* 文件名：" . $fileName;
$annStr .= "\n* 功能：    模型层-表-" . $fun;
$annStr .= "\n* 描述：    " . $des;
$annStr .= "\n* 日期：    " . date('y-m-d', time());
$annStr .= "\n* 版权：    Copyright © 2016 github.com/JoeXiong All Rights Reserved";
$annStr .= "\n* @author JoeXiong";
$annStr .= "\n*/";
return $annStr;
}

/**
* * 连接数据库，查询表结构
*
* @param unknown $array
*            数据库连接参数
* @param unknown $tableName
*            表名
*/
function linkdb($array, $tableName)
{
$mysql_server_name = $array['host']; // 改成自己的mysql数据库服务器
$mysql_username = $array['username']; // 改成自己的mysql数据库用户名
$mysql_password = $array['password']; // 改成自己的mysql数据库密码
$mysql_database = $array['dbname']; // 改成自己的mysql数据库名
$conn = mysql_connect($mysql_server_name, $mysql_username, $mysql_password) or die("error connecting"); // 连接数据库
mysql_query("set names " . $array['charset']); // 数据库输出编码
mysql_select_db($mysql_database); // 打开数据库

$sql = "SHOW FULL COLUMNS FROM $tableName";
$res = mysql_query($sql);
$res = dataTable($res);

return $res;
}

/**
* 返回到表集合
*
* @param query $query
* @return array
*/
function dataTable($query)
{
if ($query) {
$ListTable = array();
while ($rows = mysql_fetch_array($query, MYSQL_ASSOC)) {
array_push($ListTable, $rows);
}
return $ListTable;
} else {
return 0;
}
}

/**
* 调试函数
*
* @param unknown $msg
*/
function show_bug($msg)
{
echo '<pre>';
var_dump($msg);
echo '</pre>';
}

<?php
/**
* 文件名：users.dm.class.php
* 功能：    模型层-表-users
* 描述：    用户session表
* 日期：    16-06-27
* 版权：    Copyright © 2016 github.com/JoeXiong All Rights Reserved
* @author JoeXiong
*/
class usersDmodel
{

private $_userid; // int(11) unsigned
private $_username; // 用户名varchar(50)
private $_password; // 密码varchar(32)
private $_email; // 邮箱varchar(80)
private $_mobile; // 手机号码varchar(20)
private $_ip; // 用户注册IDvarchar(30)
private $_status; // 帐号状态tinyint(1) unsigned
private $_areaid; // 区域Id,10001为本区;10002为qq用户;10003为新浪微博用户smallint(5) unsigned
private $_addtime; // 创建时间int(10) unsigned

public function setUserId($_userid)
{
$this->_userid = $_userid;
}

public function getUserId()
{
return $this->_userid;
}

public function setUserName($_username)
{
$this->_username = $_username;
}

public function getUserName()
{
return $this->_username;
}

public function setPassWord($_password)
{
$this->_password = $_password;
}

public function getPassWord()
{
return $this->_password;
}

public function setEmail($_email)
{
$this->_email = $_email;
}

public function getEmail()
{
return $this->_email;
}

public function setMobile($_mobile)
{
$this->_mobile = $_mobile;
}

public function getMobile()
{
return $this->_mobile;
}

public function setIP($_ip)
{
$this->_ip = $_ip;
}

public function getIP()
{
return $this->_ip;
}

public function setStatus($_status)
{
$this->_status = $_status;
}

public function getStatus()
{
return $this->_status;
}

public function setAreaId($_areaid)
{
$this->_areaid = $_areaid;
}

public function getAreaId()
{
return $this->_areaid;
}

public function setAddTime($_addtime)
{
$this->_addtime = $_addtime;
}

public function getAddTime()
{
return $this->_addtime;
}
}
?>