:::

3-1 index.php

<?php
/*引入檔案(初始設定)*/
session_start();
//引入設定檔
require_once 'config.php';
//引入共同函數檔
require_once 'function.php';
//引入樣板引擎的 class 檔
require_once 'smarty/libs/Smarty.class.php';
//實體化樣板引擎物件(下面才能使用樣板引擎功能)
$smarty = new Smarty;
// die(var_dump($smarty));
//清除樣板快取
// $smarty->clearAllCache();
/*過濾變數*/
$group = isset($_SESSION['group']) ? $_SESSION['group'] : "";
$op    = isset($_REQUEST['op']) ? filter_var($_REQUEST['op'], FILTER_SANITIZE_SPECIAL_CHARS) : "";
$name  = isset($_SESSION['name']) ? $_SESSION['name'] : "訪客";
if (isset($_SESSION['group'])) {
    if ($_SESSION['group']) {
        $content = "登入成功";
    } else {
        $content = "登入失敗";
    }
} else {
    $content = '主內容區';
}

/*執行流程*/
switch ($op) {
    //登入
    case 'login':
        login();
        header("location: index.php");
        exit;

    case 'logout':
        logout();
        header("location: index.php");
        exit;

    case "regist":
        break;

    case "insert_user":
        insert_user();
        header("location: index.php");
        exit;

    //預設動作
    default:
        # 取得活動列表
        break;
}

/*輸出結果*/
$smarty->assign('name', $name);
$smarty->assign('content', $content);
$smarty->assign('group', $group);
$smarty->assign('op', $op);
$smarty->assign('page_title', '活動報名系統');
$smarty->display('index.tpl');

/*自訂函數區*/

//登出
function logout()
{
    unset($_SESSION['group']);
    unset($_SESSION['name']);
}

//登入
function login()
{
    global $admin_id, $admin_pass;

    $name = isset($_POST['email']) ? filter_var($_POST['email'], FILTER_SANITIZE_SPECIAL_CHARS) : "訪客";
    $pass = isset($_POST['pass']) ? $_POST['pass'] : "";
    if ($name == $admin_id and $pass == $admin_pass) {
        $_SESSION['group'] = 'admin';
        $_SESSION['name']  = $name;
    } else {
        $_SESSION['group'] = '';
        $_SESSION['name']  = '訪客';
    }
}

//新增使用者
function insert_user()
{
    $db = link_db();
    // 過濾變數
    $name = $db->real_escape_string($_POST['name']);
    if (empty($name)) {
        die("姓名為必填!");
    }
    $pass = $db->real_escape_string($_POST['pass']);
    if (empty($pass)) {
        die("密碼為必填!");
    }
    $email = $db->real_escape_string($_POST['email']);
    if (empty($email)) {
        die("email為必填!");
    }
    $email = filter_var($email, FILTER_VALIDATE_EMAIL);
    if (!$email) {
        die("不合法的Email");
    }
    $group = 'admin';
    // 連線資料庫
    $sql = "insert into `users` (`name`, `pass`, `email`, `group`) values('$name', '$pass','$email','$group')";
    $db->query($sql) or die($db->error);
    // $uid = $db->insert_id;
    // return $uid;
}

 


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