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| <?php | |
| /** | |
| * | |
| * This file is part of the phpBB Forum Software package. | |
| * | |
| * @copyright (c) phpBB Limited <https://www.phpbb.com> | |
| * @license GNU General Public License, version 2 (GPL-2.0) | |
| * | |
| * For full copyright and license information, please see | |
| * the docs/CREDITS.txt file. | |
| * | |
| */ | |
| namespace phpbb\captcha\plugins; | |
| class gd extends captcha_abstract | |
| { | |
| var $captcha_vars = array( | |
| 'captcha_gd_x_grid' => 'CAPTCHA_GD_X_GRID', | |
| 'captcha_gd_y_grid' => 'CAPTCHA_GD_Y_GRID', | |
| 'captcha_gd_foreground_noise' => 'CAPTCHA_GD_FOREGROUND_NOISE', | |
| // 'captcha_gd' => 'CAPTCHA_GD_PREVIEWED', | |
| 'captcha_gd_wave' => 'CAPTCHA_GD_WAVE', | |
| 'captcha_gd_3d_noise' => 'CAPTCHA_GD_3D_NOISE', | |
| 'captcha_gd_fonts' => 'CAPTCHA_GD_FONTS', | |
| ); | |
| public function is_available() | |
| { | |
| return @extension_loaded('gd'); | |
| } | |
| /** | |
| * @return string the name of the class used to generate the captcha | |
| */ | |
| function get_generator_class() | |
| { | |
| return '\\phpbb\\captcha\\gd'; | |
| } | |
| /** | |
| * API function | |
| */ | |
| function has_config() | |
| { | |
| return true; | |
| } | |
| public function get_name() | |
| { | |
| return 'CAPTCHA_GD'; | |
| } | |
| function acp_page($id, $module) | |
| { | |
| global $user, $template, $phpbb_log, $request; | |
| global $config; | |
| $user->add_lang('acp/board'); | |
| $module->tpl_name = 'captcha_gd_acp'; | |
| $module->page_title = 'ACP_VC_SETTINGS'; | |
| $form_key = 'acp_captcha'; | |
| add_form_key($form_key); | |
| $submit = $request->variable('submit', ''); | |
| if ($submit && check_form_key($form_key)) | |
| { | |
| $captcha_vars = array_keys($this->captcha_vars); | |
| foreach ($captcha_vars as $captcha_var) | |
| { | |
| $value = $request->variable($captcha_var, 0); | |
| if ($value >= 0) | |
| { | |
| $config->set($captcha_var, $value); | |
| } | |
| } | |
| $phpbb_log->add('admin', $user->data['user_id'], $user->ip, 'LOG_CONFIG_VISUAL'); | |
| trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action)); | |
| } | |
| else if ($submit) | |
| { | |
| trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action)); | |
| } | |
| else | |
| { | |
| foreach ($this->captcha_vars as $captcha_var => $template_var) | |
| { | |
| $var = (isset($_REQUEST[$captcha_var])) ? $request->variable($captcha_var, 0) : $config[$captcha_var]; | |
| $template->assign_var($template_var, $var); | |
| } | |
| $template->assign_vars(array( | |
| 'CAPTCHA_PREVIEW' => $this->get_demo_template($id), | |
| 'CAPTCHA_NAME' => $this->get_service_name(), | |
| 'U_ACTION' => $module->u_action, | |
| )); | |
| } | |
| } | |
| function execute_demo() | |
| { | |
| global $config, $request; | |
| $config_old = $config; | |
| $config = new \phpbb\config\config(array()); | |
| foreach ($config_old as $key => $value) | |
| { | |
| $config->set($key, $value); | |
| } | |
| foreach ($this->captcha_vars as $captcha_var => $template_var) | |
| { | |
| $config->set($captcha_var, $request->variable($captcha_var, (int) $config[$captcha_var])); | |
| } | |
| parent::execute_demo(); | |
| $config = $config_old; | |
| } | |
| } |