thinkphp验证器

时间:2023-03-09 20:09:42
thinkphp验证器

验证器类:$validate=new \think\Validate($rule,$message,$field);  注意:开启表单令牌后需要验证它哦

独立验证:

//独立验证
$rule=[
'name' => 'require|max:25',
'email' => 'email'
]
$msg=[
'name.require' => '名称必须',
'name.max' => '名称最多不能超过25个字符',
'email' => '邮箱格式错误',
];
$field = [
'name' => '名称',
'email' => '邮箱',
];
$validate = new Validate($rule,$msg,$field);
$data = [
'name' => 'thinkphp',
'email' => 'thinkphp@qq.com'
];
if (!$validate->check($data)) {
dump($validate->getError());
}

make、rule、extend、setTypeMsg、message、scene、hasscene、batcch、check、getError

验证器:定义在模块下的validate文件夹内;

注意:Call to undefined function mb_strlen() :开启:extension=php_mbstring.dll; 还不行就就看看这extension_dir = "ext";还不行就绝对路径

前台页面

<form action="{:url('addFormData')}" method="post">
<input type="text" name="name" value="thinkphp">
<input type="text" name="email" value="thinkphp@qq.com">
<input type="text" name="zip" value="888888">
<input type="text" name="age" value="20">
<input type="text" name="status" value="2">
{:token('__token__', 'sha1')}
<input type="submit" value="提交">
</form>

控制器:

<?php
namespace app\index\controller;
use think\Controller;
class Test extends Controller{ public function index()
{ return $this->fetch('index@/Test/index');
} public function addFormData(\think\Request $request)
{ $name=$request->post('name');
$email=$request->post('email');
$zip=$request->post('zip');
$age=$request->post('age');
$status=$request->post('status');
$token=$request->post('__token__'); $data = [
'name'=>$name,
'email'=>$email,
'zip'=>$zip,
'age'=>$age,
'status'=>$status,
'__token__'=>$token
]; $validate = \think\Loader::validate('test');//or $validate = validate('test');
//实例化后还可以动态添加规则 他将合并到Test验证rule属性里
$validate->rule([
'zip' => '/^\d{6}$/',
'status'=> 'number|between:0,2'
]);
//实例化后还可以动态添加错误信息 他将合并到Test验证$message属性里
$validate->message([
'zip'=>'邮编格式不正确',
'status.between'=>'状态超出取值范围',
'status.number'=>'状态数据类型错误',
]);
     //实例化后可以动态添加自定义的验证字段描述
$validate->addField([
'zip'=>'邮编',
'status'=>'状态',
]); if(!$validate->check($data)){
dump($validate->getError());
}
}
}

验证器:

<?php
namespace app\index\validate; use think\Validate; class Test extends Validate
{
//定义验证规则 |和数组都可以
protected $rule = [
'name' => 'require|max:25',
'email' => 'email',
'age' => ['number','between'=>'1,120'],
'__token__'=>'token'
]; //定义错误信息
protected $message = [
'name.require' => '名称必须',
'name.max' => '名称最多不能超过25个字符',
'age.number' => '年龄必须是数字',
'age.between' => '年龄只能在1-120之间',
'email' => '邮箱格式错误',
];
//定义验证字段描述
protected $field=[
'name' => '名称',
'age' => '年龄',
'email' => '邮箱',
]; //定义场景(后面根数组是重新定义规则)
protected $scene = [
'edit' => ['name','email','age'=>'require|number|between:1,120'],
]; /**
* 自定义动态添加验证字段描述
*/
public function addField($name,$field='')
{
if (is_array($name)) {
$this->field = array_merge($this->field, $name);
} else {
$this->field[$name] = $field;
}
return $this;
} }

THINKPHP 防止重复提交表单 自己动手制作表单令牌token

function.php

//创建TOKEN
function creatToken() {
$code = chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE)) . chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE)) . chr(mt_rand(0xB0, 0xF7)) . chr(mt_rand(0xA1, 0xFE));
session('TOKEN', authcode($code));
} //判断TOKEN
function checkToken($token) {
if ($token == session('TOKEN')) {
session('TOKEN', NULL);
return TRUE;
} else {
return FALSE;
}
} /* 加密TOKEN */
function authcode($str) {
$key = "ANDIAMON";
$str = substr(md5($str), 8, 10);
return md5($key . $str);
}

html form

<form action="{:U()}" method="post"  class="form-horizontal">
<input type="hidden" name="TOKEN" value="{:session('TOKEN')}">
...
</form>

1.在页面展示前调用creatToken()方法生成token。

2.在相应控制器POST请求中 使用 checkToken() 进行判断是否重复提交。

if(IS_POST){

            //防止重复提交 如果重复提交跳转至相关页面
if (!checkToken($_POST['TOKEN'])) {
$this->redirect('index/index');
return;
} //下面相关业务代码
}else{ //创建token
creatToken();
$this->display();
}