php_study
/
register.php

<?php
/**
* TestGuest Version1.0
* ================================================
* Copy 2019-2021 ljcollege
* Web: http://www.ljcollege.com
* ================================================
* Author: Luo
* Date: 2020-8-11
*/
session_start();
//定义个常量，用来授权调用includes里面的文件
define('IN_TG',true);
//定义个常量，用来指定本页的内容
define('SCRIPT','register');
//引入公共文件
require dirname(__FILE__).'/includes/common.inc.php';
//登录状态
_login_state();
global $_system;
//判断是否提交了
if ($_GET['action'] == 'register') {
	if (empty($_system['register'])) {
		exit('不要非法注册！');
	}
	//为了防止恶意注册，跨站攻击
	_check_code($_POST['code'],$_SESSION['code']);
	//引入验证文件
	include ROOT_PATH.'includes/check.func.php';
	//创建一个空数组，用来存放提交过来的合法数据
	$_clean = array();
	//可以通过唯一标识符来防止恶意注册，伪装表单跨站攻击等。
	//这个存放入数据库的唯一标识符还有第二个用处，就是登录cookies验证
	$_clean['uniqid'] = _check_uniqid($_POST['uniqid'],$_SESSION['uniqid']);
	//active也是一个唯一标识符，用来刚注册的用户进行激活处理，方可登录。
	$_clean['active'] = _sha1_uniqid();
	$_clean['username'] = _check_username($_POST['username'],2,20);
	$_clean['password'] = _check_password($_POST['password'],$_POST['notpassword'],6);
	$_clean['question'] = _check_question($_POST['question'],2,20);
	$_clean['answer'] = _check_answer($_POST['question'],$_POST['answer'],2,20);
	$_clean['sex'] = _check_sex($_POST['sex']);
	$_clean['face'] = _check_face($_POST['face']);
	$_clean['email'] = _check_email($_POST['email'],6,40);
	$_clean['qq'] = _check_qq($_POST['qq']);
	$_clean['url'] = _check_url($_POST['url'],40);

	//在新增之前，要判断用户名是否重复
	_is_repeat(
				"SELECT tg_username FROM tg_user WHERE tg_username='{$_clean['username']}' LIMIT 1",
				'对不起，此用户已被注册'
	);

	//新增用户  //在双引号里，直接放变量是可以的，比如$_username,但如果是数组，就必须加上{} ，比如 {$_clean['username']}
	_query(
						"INSERT INTO tg_user (
																tg_uniqid,
																tg_active,
																tg_username,
																tg_password,
																tg_question,
																tg_answer,
																tg_sex,
																tg_face,
																tg_email,
																tg_qq,
																tg_url,
																tg_reg_time,
																tg_last_time,
																tg_last_ip
																)
												VALUES (
																'{$_clean['uniqid']}',
																'{$_clean['active']}',
																'{$_clean['username']}',
																'{$_clean['password']}',
																'{$_clean['question']}',
																'{$_clean['answer']}',
																'{$_clean['sex']}',
																'{$_clean['face']}',
																'{$_clean['email']}',
																'{$_clean['qq']}',
																'{$_clean['url']}',
																NOW(),
																NOW(),
																'{$_SERVER["REMOTE_ADDR"]}'
																)"
	);
	if (_affected_rows() == 1) {
		//获取刚刚新增的ID
		$_clean['id'] = _insert_id();
		_close();
		//_session_destroy();
		//生成XML
		_set_xml('new.xml',$_clean);
		_location('恭喜你，注册成功！','active.php?active='.$_clean['active']);
	} else {
		_close();
		//_session_destroy();
		_location('很遗憾，注册失败！','register.php');
	}
} else {
	$_SESSION['uniqid'] = $_uniqid = _sha1_uniqid();
}

?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<?php
	require ROOT_PATH.'includes/title.inc.php';
?>
<script type="text/javascript" src="js/code.js"></script>
<script type="text/javascript" src="js/register.js"></script>
</head>
<body>
<?php
	require ROOT_PATH.'includes/header.inc.php';
?>

<div id="register">
	<h2>会员注册</h2>
	<?php if (!empty($_system['register'])) {?>
	<form method="post" name="register" action="register.php?action=register">
		<input type="hidden" name="uniqid" value="<?php echo $_uniqid ?>" />
		<dl>
			<dt>请认真填写一下内容</dt>
			<dd>用 户 名：<input type="text" name="username" class="text" /> (*必填，至少两位)</dd>
			<dd>密　　码：<input type="password" name="password" class="text" /> (*必填，至少六位)</dd>
			<dd>确认密码：<input type="password" name="notpassword" class="text" /> (*必填，同上)</dd>
			<dd>密码提示：<input type="text" name="question" class="text" /> (*必填，至少两位)</dd>
			<dd>密码回答：<input type="text" name="answer" class="text" /> (*必填，至少两位)</dd>
			<dd>性　　别：<input type="radio" name="sex" value="男" checked="checked" />男 <input type="radio" name="sex" value="女" />女</dd>
			<dd class="face"><input type="hidden" name="face" value="face/m01.gif" /><img src="face/m01.gif" alt="头像选择" id="faceimg" /></dd>
			<dd>电子邮件：<input type="text" name="email" class="text" /> (*必填，激活账户)</dd>
			<dd>　Q Q 　：<input type="text" name="qq" class="text" /></dd>
			<dd>主页地址：<input type="text" name="url" class="text" value="http://" /></dd>
			<dd>验 证 码：<input type="text" name="code" class="text yzm"  /> <img src="code.php" id="code" onclick="javascript:this.src='code.php?tm='+Math.random();" /></dd>
			<dd><input type="submit" class="submit" value="注册" /></dd>
		</dl>
	</form>
	<?php } else {
		echo '<h4 style="text-align:center;padding:20px;">本站关闭了注册功能！</h4>';
	}?>
</div>

<?php
	require ROOT_PATH.'includes/footer.inc.php';
?>
</body>
</html>