mirror of
https://github.com/Pathduck/gallery3.git
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09e7f63d73
screen just has the public and private keys and if the public key is provided a recaptcha box shows up which is used to validate the public private key pair.
107 lines
4.1 KiB
PHP
107 lines
4.1 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Admin_Recaptcha_Controller extends Admin_Controller {
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public function index() {
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$form = recaptcha::get_configure_form();
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$old_public_key = module::get_var("recaptcha", "public_key");
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$old_private_key = module::get_var("recaptcha", "private_key");
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if (request::method() == "post") {
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$valid_key = $form->validate();
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if ($valid_key) {
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$valid_key = recaptcha::is_recaptcha_valid($form,
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$form->configure_recaptcha->private_key->value);
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if (empty($valid_key) && $form->captcha_error == "invalid-site-private-key") {
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$form->configure_recaptcha->private_key->add_error("invalid", 1);
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unset($form->captcha_error);
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}
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}
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if ($valid_key) {
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$new_public_key = $form->configure_recaptcha->public_key->value;
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$new_private_key = $form->configure_recaptcha->private_key->value;
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$update = $this->_update_key("public_key", $old_public_key, $new_public_key);
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$update |= $this->_update_key("private_key", $old_private_key, $new_private_key);
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if ($update) {
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message::success(t("Recaptcha Configured"));
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}
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recaptcha::check_config();
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}
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} else {
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$valid_key = !empty($old_public_key) && !empty($old_private_key);
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}
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recaptcha::check_config();
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$view = new Admin_View("admin.html");
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$view->content = new View("admin_recaptcha.html");
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$view->content->valid_key = $valid_key;
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$view->content->form = $form;
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print $view;
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}
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private function _update_key($type, $old_key, $new_key) {
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$changed = true;
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if ($old_key && !$new_key) {
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log::success(sprintf(t("Your Recaptcha %s has been cleared."), strtr($type, "_", " ")));
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} else if ($old_key && $new_key && $old_key != $new_key) {
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log::success(sprintf(t("Your Recaptcha %s has been changed."), strtr($type, "_", " ")));
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} else if (!$old_key && $new_key) {
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log::success(sprintf(t("Your Recaptcha %s has been saved."), strtr($type, "_", " ")));
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} else {
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$changed = false;
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}
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if ($changed) {
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module::set_var("recaptcha", $type, $new_key);
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}
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return $changed;
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}
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public function gethtml($public_key, $error=null) {
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$http_request = "GET /challenge?k=$public_key HTTP/1.0\r\n";
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$response = "";
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if( false == ( $fs = @fsockopen("api.recaptcha.net", 80, $errno, $errstr, 10) ) ) {
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throw new Exception("@todo COULD NOT OPEN SOCKET");
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}
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$errorpart = empty($error) ? "" : "&error=$error";
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fputs($fs, "GET /challenge?k=$public_key&ajax=1$errorpart HTTP/1.0\r\n");
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fputs($fs, "Host: api.recaptcha.net\r\n");
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fputs($fs, "Connection: Close\r\n\r\n");
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while (!feof($fs)) {
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$response .= fgets($fs, 1160); // One TCP-IP packet
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}
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fclose($fs);
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$response = explode("\r\n\r\n", $response, 2);
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if (strpos($response[1], "document.write") === 0) {
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header("HTTP/1.1 400 BAD REQUEST");
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if (preg_match("#.*\'(.*)\'#", $response[1], $matches)) {
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$msg = $matches[1];
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} else {
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$msg = _t("Unable to determine error message");
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}
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print $msg;
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} else {
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header("HTTP/1.1 200 OK");
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print json_encode(array("result" => "success", "script" => $response[1]));
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}
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}
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}
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