diff options
Diffstat (limited to 'phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php')
| -rw-r--r-- | phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php new file mode 100644 index 0000000000..6e899adc16 --- /dev/null +++ b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php @@ -0,0 +1,165 @@ +<?php +/** +* +* @package VC +* @version $Id$ +* @copyright (c) 2006, 2008 phpBB Group +* @license http://opensource.org/licenses/gpl-license.php GNU Public License +* +*/ + +/** +* @ignore +*/ +if (!defined('IN_PHPBB')) +{ + exit; +} + +/** +* Placeholder for autoload +*/ +if (!class_exists('phpbb_default_captcha')) +{ + include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx); +} + +/** +* @package VC +*/ +class phpbb_captcha_gd extends phpbb_default_captcha +{ + + 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', + ); + + function phpbb_captcha_gd() + { + global $phpbb_root_path, $phpEx; + + if (!class_exists('captcha')) + { + include($phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx); + } + } + + function &get_instance() + { + $instance =& new phpbb_captcha_gd(); + return $instance; + } + + function is_available() + { + global $phpbb_root_path, $phpEx; + + if (@extension_loaded('gd')) + { + return true; + } + + if (!function_exists('can_load_dll')) + { + include($phpbb_root_path . 'includes/functions_install.' . $phpEx); + } + + return can_load_dll('gd'); + } + + /** + * API function + */ + function has_config() + { + return true; + } + + function get_name() + { + return 'CAPTCHA_GD'; + } + + function get_class_name() + { + return 'phpbb_captcha_gd'; + } + + function acp_page($id, &$module) + { + global $db, $user, $auth, $template; + global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx; + + $user->add_lang('acp/board'); + + $config_vars = array( + 'enable_confirm' => 'REG_ENABLE', + 'enable_post_confirm' => 'POST_ENABLE', + 'confirm_refresh' => 'CONFIRM_REFRESH', + 'captcha_gd' => 'CAPTCHA_GD', + ); + + $module->tpl_name = 'captcha_gd_acp'; + $module->page_title = 'ACP_VC_SETTINGS'; + $form_key = 'acp_captcha'; + add_form_key($form_key); + + $submit = request_var('submit', ''); + + if ($submit && check_form_key($form_key)) + { + $captcha_vars = array_keys($this->captcha_vars); + foreach ($captcha_vars as $captcha_var) + { + $value = request_var($captcha_var, 0); + if ($value >= 0) + { + set_config($captcha_var, $value); + } + } + + add_log('admin', 'LOG_CONFIG_VISUAL'); + trigger_error($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[$captcha_var])) ? request_var($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_class_name(), + 'U_ACTION' => $module->u_action, + )); + } + } + + function execute_demo() + { + global $config; + + $config_old = $config; + foreach ($this->captcha_vars as $captcha_var => $template_var) + { + $config[$captcha_var] = request_var($captcha_var, (int) $config[$captcha_var]); + } + parent::execute_demo(); + $config = $config_old; + } + +} + +?>
\ No newline at end of file |