post.php

<?php
    // post: 
    // - check presence and value of get2cookie and get3cookie
    // - sets postcookie

    // compute the cookie for the current minute and display an authent error if the cookie presented by the client is older
    $get2ExpectedCookie =  "get2cookie" . date('Y-m-d_H-i');
    $get3ExpectedCookie =  "get3cookie" . date('Y-m-d_H-i');

    if (!isset($_COOKIE['get2cookie'])) {
        error_log("post.php: get2cookie not set");
    }
    else{
        $get2FoundCookie = $_COOKIE['get2cookie'];
        error_log("post.php: get2cookie=$get2FoundCookie");

        if (!isset($_COOKIE['get3cookie'])) {
            error_log("post.php: get3cookie not set");
        }
        else{
            $get3FoundCookie = $_COOKIE['get3cookie'];
            error_log("post.php: get3FoundCookie=$get3FoundCookie");

            if ($get2ExpectedCookie !== $get2FoundCookie || $get3ExpectedCookie !== $get3FoundCookie){
                echo "Authentification error<br>";
                echo "Expected: <br>";
                echo " $get2ExpectedCookie $get3ExpectedCookie<br>";
                echo "Found: <br>";
                echo " $get2FoundCookie $get3FoundCookie<br>";
            }
            else{
                $postcookie="postcookie" . date('Y-m-d_H-i');
                setcookie("postcookie", $postcookie );
                error_log("post.php: setting postcookie:$postcookie");
            }
        }
    }
?>

<p><a href="/test/test.php">Click here</h></p>