Cookies.php

<?php

class Cookies {

    public function check() {
        /* DO YOU REALIZE I'M FORCED TO DO ALL OF THESE TRICKS WITH ARRAYS BECAUSE WE CAN'T
           RETRIEVE THE OPTIONS OF A COOKIE THAT HAS BEEN CREATED,
           AND I'M FORCED TO STORE THOSE OPTIONS IN THE VALUE ITSELF OF THE COOKIE ? */

        /* Since august 2022, there's a new limitation of 400 days for expiration date. */
        $max_expiration = time() + 34560000; // (400 * 24 * 60 * 60) = 34560000
        $domain = ($_SERVER['HTTP_HOST'] != 'localhost') ? $_SERVER['HTTP_HOST'] : false;

        /* COOKIE #1 */
        if(!isset($_COOKIE["Sondage01"])) {
            $cookie_options = array('expires' => $max_expiration, 'path' => '/', 'domain' => $domain, 'secure' => false, 'httponly' => false, 'samesite' => 'None');
            $cookie_options_string = json_encode($cookie_options);
            // $cookie_options_array = json_decode($cookie_options_string, true); // I keep that as an exemple to how re-obtain the original array.
            $cookie_value = array(
                'options' => $cookie_options_string, /* Jesus... */
                'répondu' => false
            );
            $cookie_value_string = json_encode($cookie_value);

            try {
                setcookie("Sondage01", $cookie_value_string, $cookie_options);
                //$_COOKIE["Sondage01"] = $cookie_value_string;

            } catch(Exception $e) {
                echo "<section>";
                echo "<p>Impossible d'écrire le cookie.</p>";
                echo "</section>";
            }
        } //else {extend_expiration_date("Sondage01");} /* Same for this problem of expiration date limit that prevent us to set a cookie for an unlimited amount of time... */

        /* COOKIE #2 */
        // ...
    }


    /* A LITTLE TRICK TO AVOID EXPIRATION DATE LIMIT. NO, I DON'T WANT TO USE JAVASCRIPT'S LOCALSTORAGE NOR A DATABASE, THANK YOU. */
    private function extend_expiration_date($cookie_name) {
        $cookie_value = json_decode($_COOKIE[$cookie_name], true); // It is a string containing an array, so we transform it back into a real array.
        $cookie_options = json_decode($cookie_value["options"], true); // Same.
        $expiration_date = $cookie_options['expires'];
        if($expiration_date <= time()) {
            $new_options = array_replace($cookie_options, ['expires' => $max_expiration]);
            $new_value = array_replace($cookie_value, ['options' => $new_options]);
            setcookie($cookie_name, $new_value, $new_options);
        }
    }

    public function init() {
        $this->check();
    }
}

?>