/**
* 用户登录处理方法
*
* @author NJ
* @ctime 2016年1月23日17:24:17
* @return json 登录结果
*
*/
public function login_action()
{
// 下面的代码可以打印前台页面用户提交过来的数据
// var_dump($this->post('email'));exit;
$email = trim($this->post('email'));
$password = trim($this->post('pwd'));
$this->load->model('common/User_m', 'user_m');
// 加载用户表模型
$reg_check_cond['email'] = $email;
// 获取用户传递过来的邮箱
$mail_check_res = $this->user_m->repeat_check($reg_check_cond);
// 调用用户表模型中的邮箱检重方法,用来检测该邮箱是否已注册
if (count($mail_check_res) === 0) {
// 如果数量等于0的话，则说明未注册
$fin_res['status'] = 0;
$fin_res['msg'] = '邮箱未注册';
echo json_encode($fin_res);
exit;
} else {
$login_cond['email'] = $email;
// $login_cond['password'] = pwd_encrypt($password)['password']; // 获取用户传递过来的邮箱
// $login_cond['salt'] = pwd_encrypt($password)['salt']; // 获取用户传递过来的邮箱
$user_data = $this->user_m->login($login_cond);
// vde(pwd_encrypt($password, $user_data['password'], $user_data['salt']));
// var_dump($user_data);exit;
if (pwd_encrypt($password, $user_data['password'], $user_data['salt'])) {
// 登录成功
// 用户数据存入session
$this->load->library('session');
$sess_arr['front_sess'] = $user_data;
$this->session->set_userdata($sess_arr);
// 返回登录的结果
$fin_res['status'] = 1;
$fin_res['msg'] = '登录成功';
echo json_encode($fin_res);
exit;
} else {
// 登录失败
$fin_res['status'] = 0;
$fin_res['msg'] = '登录失败';
echo json_encode($fin_res);
exit;
}
}
}
<?php
confirm_logged();
?>
<?php
if (isset($_POST['submit'])) {
// validations for input fields username and password
$required_fields = array("username", "password");
validate_presences($required_fields);
$fields_with_max_lengths = array("username" => 20);
validate_max_lengths($fields_with_max_lengths);
if (empty($errors)) {
// Create users
$username = mysql_prep($_POST["username"]);
$hashed_password = pwd_encrypt($_POST["password"]);
$query = "INSERT INTO admins (";
$query .= " username, password";
$query .= ") VALUES (";
$query .= " '{$username}', '{$hashed_password}'";
$query .= ")";
$result = mysqli_query($connection, $query);
if ($result) {
// ok
$_SESSION["message"] = "Admin created.";
redirect_to("manage_admins.php");
} else {
// not ok
$_SESSION["message"] = "Admin creation failed.";
}
}