<?php
/**
 * Test endpoint: php_serialize handler.
 * Stores POST parameters in $_SESSION.
 *
 * In the wild, this maps to any endpoint that:
 *   - Uses ini_set('session.serialize_handler', 'php_serialize')
 *     (Laravel, Symfony, etc.)
 *   - Stores user input in $_SESSION
 */
ini_set('session.serialize_handler', 'php_serialize');
session_start();

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    foreach ($_POST as $k => $v) {
        $_SESSION[$k] = $v;
    }
    echo json_encode(['status' => 'ok', 'session_id' => session_id()]);
} else {
    echo json_encode([
        'status' => 'ready',
        'session_id' => session_id(),
        'handler' => 'php_serialize',
    ]);
}