public function getUserLanguage()
{
// $serverArray = explode(".", SERVER);
if (isset($_GET['l'])) {
$l = $_GET['l'];
\session\Session::set('lang', $l);
// } else if(in_array($serverArray[0], $this->valid_languages)) {
// $l = $serverArray[0];
} else {
if (\session\Session::issetKey('lang')) {
$l = \session\Session::get('lang');
} else {
if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
$l = substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, 2);
} else {
$l = "es";
}
}
}
return $l;
}
/**
* 生成验证码
* @param string $id 唯一标识
*/
public function entry($id = '')
{
$now_time = time();
#验证码长宽设置
$this->imageW || ($this->imageW = $this->length * $this->fontSize * 1.5 + $this->length * $this->fontSize / 2);
$this->imageH || ($this->imageH = $this->fontSize * 2.5);
# 新建画布
$this->image = imagecreate($this->imageW, $this->imageH);
# 设置背景色
imagecolorallocate($this->image, $this->bg[0], $this->bg[1], $this->bg[2]);
# 验证码使用随机字体
$ttfPath = dirname(__FILE__) . '/ttfs';
if (empty($this->fontttf)) {
$dir = dir($ttfPath);
$ttfs = array();
while (false !== ($file = $dir->read())) {
if ($file[0] != '.' && substr($file, -4) == '.ttf') {
$ttfs[] = $file;
}
}
$dir->close();
$this->fontttf = $ttfs[array_rand($ttfs)];
}
$this->fontttf = $ttfPath . '/' . $this->fontttf;
# 开始绘制验证码
$code = array();
$codeNX = 0;
for ($i = 0; $i < $this->length; $i++) {
# 验证码字体随机颜色
$color = imagecolorallocate($this->image, mt_rand(1, 150), mt_rand(1, 150), mt_rand(1, 150));
$code[$i] = $this->codeSet[mt_rand(0, strlen($this->codeSet) - 1)];
$codeNX += mt_rand($this->fontSize * 1.2, $this->fontSize * 1.3);
imagettftext($this->image, $this->fontSize, mt_rand(-20, 20), $codeNX, $this->fontSize * 1.5, $color, $this->fontttf, $code[$i]);
}
#干扰线
if ($this->useLine) {
$this->writeLine();
}
# 保存验证码
$key = $this->authcode($this->keySet);
$code = $this->authcode(implode('', $code));
$secode = array();
$secode['verify_code'] = $code;
$secode['verify_time'] = $now_time;
Session::set($key . $id, $secode);
header('Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate');
header('Cache-Control: post-check=0, pre-check=0', false);
header('Pragma: no-cache');
header("content-type: image/png");
# 输出图像
imagepng($this->image);
imagedestroy($this->image);
}
protected function pushError($error)
{
$errors = Session::get('errors');
if (!$errors) {
$errors = array();
}
if (is_array($error)) {
foreach ($error as $e) {
$errors[] = $e;
}
} else {
$errors[] = $error;
}
Session::set('errors', $errors);
}
public function flash($key, $value)
{
$flash = Session::issetKey(self::$flash_key) ? Session::get(self::$flash_key) : array();
$flash[$key] = $value;
Session::set(self::$flash_key, $flash);
}
/**
* 保存认证信息
*
* @param mixed $content
* @return void
*/
public function write($content)
{
\session\Session::regenerateId();
\session\Session::set($this->namesapce, $content);
}
/**
* @param $tpl
*
* @return mixed|string
*/
public function fetch($tpl)
{
$view_dir = $this->getViewDir();
$view = $view_dir . '/' . $tpl . '.php';
ob_start();
if (!empty($this->header)) {
$header = $this->header . '.php';
if (is_file($header)) {
require $header;
}
}
require $view;
if (!empty($this->footer)) {
$footer = $this->footer . '.php';
if (is_file($footer)) {
require $footer;
}
}
$data = ob_get_contents();
ob_end_clean();
if ($this->ob_data != '') {
$data = $this->ob_data . $data;
}
#form添加token，防止表单重复提交
$token = md5(uniqid('token'));
$sess_token = Session::get('token');
if (!$sess_token) {
$sess_token = array($token);
} elseif (is_array($sess_token)) {
$sess_token[] = $token;
} else {
$sess_token = array($sess_token, $token);
}
Session::set('token', $sess_token);
$data = preg_replace('/<\\/form>/', "<input type=\"hidden\" name=\"token\" value=\"{$token}\" />\n</form>", $data);
return $data;
}
function login()
{
$this->errors = false;
if (isset($_POST['username']) && isset($_POST['password'])) {
$username = $_POST['username'];
$password = $_POST['password'];
$remember = false;
// TODO isset($_POST['remember']) && $_POST['remember'];
$usertable = Doctrine::getTable("User");
$user = $usertable->findOneByUsername($username);
if ($user && $user->password == md5($password)) {
if ($remember) {
$lifetime = 3600 * 24 * 365;
ini_set('session.cookie_lifetime', $lifetime);
ini_set('session.gc_maxlifetime', $lifetime + 600);
session_set_cookie_params($lifetime, "/");
}
session_regenerate_id();
Session::set('id_user', $user->id);
if ($this->redirectTo) {
$this->redirect($this->redirectTo);
} else {
$this->redirect("");
}
} else {
$this->addError(_("Wrong username or password"));
}
}
}