PHP有像Rails这样的真实性令牌吗?

Boo*_*ski 5 php authentication token ruby-on-rails-3

PHP有自己的Rails真实性令牌版本吗?

<meta name="csrf-token" content="<%= form_authenticity_token %>" />
<meta name="csrf-param" content="authenticity_token" />
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如果没有,实现相同功能的最佳方法是什么?

Mār*_*dis 8

输出到表格时:

$token = md5(time() . rand(1,100));
$_SESSION['token'] = $token;

<input type='hidden' name='token' value='<?=$token;?>'/>
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POST后:

if(empty($_POST['token']) || $_POST['token'] !== $_SESSION['token']){
  exit("Bad token!");
}
unset($_SESSION['token']);
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