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https://github.com/phpbb/phpbb.git
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cda9e5e9ec
Added min/max captcha chars constants and changed the length from 5-8 to 4-7 git-svn-id: file:///svn/phpbb/branches/phpBB-3_0_0@9437 89ea8834-ac86-4346-8a33-228a782c2dd0
134 lines
3.1 KiB
PHP
134 lines
3.1 KiB
PHP
<?php
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/**
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*
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* @package acp
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* @version $Id$
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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/**
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* @package acp
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*/
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class acp_captcha
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{
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var $u_action;
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function main($id, $mode)
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{
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global $db, $user, $auth, $template;
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global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
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$user->add_lang('acp/board');
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$captcha_vars = array(
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'captcha_gd_x_grid' => 'CAPTCHA_GD_X_GRID',
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'captcha_gd_y_grid' => 'CAPTCHA_GD_Y_GRID',
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'captcha_gd_foreground_noise' => 'CAPTCHA_GD_FOREGROUND_NOISE',
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'captcha_gd' => 'CAPTCHA_GD_PREVIEWED',
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'captcha_gd_wave' => 'CAPTCHA_GD_WAVE',
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'captcha_gd_3d_noise' => 'CAPTCHA_GD_3D_NOISE',
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'captcha_gd_fonts' => 'CAPTCHA_GD_FONTS',
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);
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if (isset($_GET['demo']))
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{
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$captcha_vars = array_keys($captcha_vars);
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foreach ($captcha_vars as $captcha_var)
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{
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$config[$captcha_var] = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];
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}
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if ($config['captcha_gd'])
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{
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include($phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx);
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}
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else
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{
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include($phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx);
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}
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$captcha = new captcha();
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$captcha->execute(gen_rand_string(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS)), time());
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exit;
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}
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$config_vars = array(
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'enable_confirm' => 'REG_ENABLE',
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'enable_post_confirm' => 'POST_ENABLE',
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'confirm_refresh' => 'CONFIRM_REFRESH',
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'captcha_gd' => 'CAPTCHA_GD',
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);
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$this->tpl_name = 'acp_captcha';
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$this->page_title = 'ACP_VC_SETTINGS';
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$form_key = 'acp_captcha';
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add_form_key($form_key);
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$submit = request_var('submit', '');
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if ($submit && check_form_key($form_key))
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{
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$config_vars = array_keys($config_vars);
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foreach ($config_vars as $config_var)
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{
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set_config($config_var, request_var($config_var, ''));
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}
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$captcha_vars = array_keys($captcha_vars);
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foreach ($captcha_vars as $captcha_var)
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{
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$value = request_var($captcha_var, 0);
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if ($value >= 0)
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{
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set_config($captcha_var, $value);
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}
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}
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trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
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}
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else if ($submit)
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{
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trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action));
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}
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else
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{
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$preview_image_src = append_sid(append_sid("{$phpbb_admin_path}index.$phpEx", "i=$id&demo=demo"));
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if (@extension_loaded('gd'))
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{
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$template->assign_var('GD', true);
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}
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foreach ($config_vars as $config_var => $template_var)
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{
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$template->assign_var($template_var, (isset($_REQUEST[$config_var])) ? request_var($config_var, '') : $config[$config_var]) ;
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}
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foreach ($captcha_vars as $captcha_var => $template_var)
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{
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$var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];
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$template->assign_var($template_var, $var);
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$preview_image_src .= "&$captcha_var=" . $var;
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}
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$template->assign_vars(array(
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'CAPTCHA_PREVIEW' => $preview_image_src,
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'PREVIEW' => isset($_POST['preview']),
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));
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}
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}
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}
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?>
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