function get_from_request($fallback_url, $deleted_flash_message, $request_param_name = null, $scope_var_name = null, $scope_foreign_key = null)
{
$model_name = get_called_class();
if (is_null($request_param_name)) {
$request_param_name = strtolower($model_name) . "_id";
}
if (empty($_REQUEST[$request_param_name])) {
redirect($fallback_url);
die;
}
$id = $_REQUEST[$request_param_name];
if (is_null($scope_var_name)) {
$result = DBkitModel::get_with_klass($model_name, "WHERE `id` = ?", $id);
} else {
if (is_null($scope_foreign_key)) {
$scope_foreign_key = $scope_var_name . "_id";
}
if (empty($GLOBALS[$scope_var_name])) {
die("global variable {$scope_var_name} must be set before the call to DBkitModel::get_from_request");
}
$scope = $GLOBALS[$scope_var_name];
if (empty($scope->id)) {
die("{$scope_var_name->id} is not defined");
}
$result = DBkitModel::get_with_klass($model_name, "WHERE `id` = ? AND `{$scope_foreign_key}` = ?", $id, $scope->id);
}
if (!$result && !is_null($deleted_flash_message)) {
redirect($fallback_url, $deleted_flash_message);
die;
}
return $result;
}
function loginkit_process_login($model_name, $default_logged_in_url = '/', $no_such_user_error = "Sorry, no such user exists.", $invalid_password_error = "Sorry, the password is incorrect.")
{
$name = '';
$flash = '';
if ($_POST) {
if (!isset($_REQUEST['email'])) {
die("invalid request: missing email");
}
if (!isset($_REQUEST['password'])) {
die("invalid request: missing password");
}
$name = $_REQUEST['email'];
$password = $_REQUEST['password'];
setcookie(LOGINKIT_LAST_USERNAME_COOKIE, $name, time() + 60 * 60 * 24 * 366);
$user = DBkitModel::get_with_klass($model_name, "WHERE `email` = ?", $name);
if (!$user) {
$flash = $no_such_user_error;
} else {
if (empty($user->password_salt)) {
die("{$model_name->password_salt} must be defined");
}
$password_hash = sha1($user->password_salt . $password);
if ($password_hash != $user->password_hash) {
$flash = $invalid_password_error;
} else {
$url = $default_logged_in_url;
if (!empty($_REQUEST['url'])) {
$url = $_REQUEST['url'];
} else {
if (method_exists($user, 'url_to_redirect_to_after_login')) {
$url = $user->url_to_redirect_to_after_login();
} else {
if (!empty($user->url_to_redirect_to_after_login)) {
$url = $user->url_to_redirect_to_after_login;
}
}
}
loginkit_logged_in($user);
redirect($url);
die;
}
}
} else {
if (isset($_COOKIE[LOGINKIT_LAST_USERNAME_COOKIE])) {
$name = $_COOKIE[LOGINKIT_LAST_USERNAME_COOKIE];
}
}
return array($name, $flash);
}
