PHP code example of angletf / php-verify
1. Go to this page and download the library: Download angletf/php-verify library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
angletf / php-verify example snippets
use angletf\Verify;
const EType = new Exception("参数类型错误", 1);
const ERequire = new Exception("参数没有传入", 2);
const EFormat = new Exception("参数格式不正确", 3);
const ELen = new Exception("name参数长度不正确", 4);
$rule = [
'age' => [
//age参数不是必传, 如果没有传入 设置默认值为 '99'
//也可以将默认值设置为 `NULL` 在程序中进行判断
'lue' => '/^\w+$/',
'error' => EFormat
],
'min' => [
'value' => 1,
'error' => ELen
],
'max' => [
'value' => 20,
'error' => ELen
],
],
];
//伪造一个post请求
$_POST = [
'name' => 'tao',
'age' => '22'
];
try {
//注册规则, 并且返回实例
$instance = Verify::registerRule($rule);
//第一个参数是需要验证的数组($_POST, $_GET)
//第二个参数是需要验证哪些参数
//第三个参数是按照第二个参数的顺序返回参数, 是一个引用类型
//如果验证失败, 则输出规则中对应的信息
if (!$instance->checkParams($_POST, ['name', 'age', 'desc'], $args)) {
echo $instance->getError()->getMessage();
return;
}
list($name, $age, $desc) = $args;
var_dump($name);
var_dump($age);
var_dump($desc);
} catch (\Exception $e) {
//handle an exception
echo 'Exception: ' . $e->getMessage();
}
[
'参数名' => [
'验证器1' => [
'value' => '验证器1的value',
'error' => '当验证失败时, 验证器1返回的错误, Exception类型'
],
'验证器2' => [
...
]
]
...
]
if (!$instance->checkParams($_POST, ['name', 'age', 'desc'], $args)) {
//返回你在规则中提供的 error => \Exception
var_dump($instance->getError());
return;
}
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