Move trunk/phpBB to old_trunk/phpBB

git-svn-id: file:///svn/phpbb/trunk@10210 89ea8834-ac86-4346-8a33-228a782c2dd0
author: Meik Sievertsen <acydburn@phpbb.com> 2009-10-04 18:13:59 +0000
committer: Meik Sievertsen <acydburn@phpbb.com> 2009-10-04 18:13:59 +0000
commit: bf8ac19eaa8d74f9dfd6d597190f5664e7339382 (patch)
tree: c3ad876736748e36cb9176a0248cc43badfc1d9a /phpBB/includes/captcha/plugins
parent: 3215bbf88864139dc8c7e9ac5773b1ea8a7e96c1 (diff)
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5 files changed, 0 insertions, 801 deletions
diff --git a/phpBB/includes/captcha/plugins/captcha_abstract.php b/phpBB/includes/captcha/plugins/captcha_abstract.php
deleted file mode 100644
index 4f494b9c69..0000000000
--- a/phpBB/includes/captcha/plugins/captcha_abstract.php
+++ /dev/null
@@ -1,282 +0,0 @@
-<?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;
-}
-
-
-/**
-* This class holds the code shared by the two default 3.0 CAPTCHAs.
-*/
-abstract class phpbb_default_captcha implements phpbb_captcha_plugin
-{
-	protected $confirm_id;
-	protected $confirm_code;
-	protected $code;
-	protected $seed;
-	protected $type;
-	protected $solved = false;
-
-	protected $min_chars = 4;
-	protected $max_chars = 7;
-
-	function init($type)
-	{
-		// read input
-		$this->confirm_id = request_var('confirm_id', '');
-		$this->confirm_code = request_var('confirm_code', '');
-		$this->type = (int) $type;
-
-		if (!strlen($this->confirm_id))
-		{
-			// we have no confirm ID, better get ready to display something
-			$this->generate_code();
-		}
-	}
-
-	function execute_demo()
-	{
-		$this->code = gen_rand_string(mt_rand($this->min_chars, $this->max_chars));
-		$this->seed = hexdec(substr(unique_id(), 4, 10));
-
-		// compute $seed % 0x7fffffff
-		$this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);
-
-		captcha::execute($this->code, $this->seed);
-	}
-
-
-	function execute()
-	{
-		if (empty($this->code))
-		{
-			if (!$this->load_code())
-			{
-				// invalid request, bail out
-				return false;
-			}
-		}
-		captcha::execute($this->code, $this->seed);
-	}
-
-
-	function get_template()
-	{
-		phpbb::$template->set_filenames(array(
-			'captcha' => 'captcha_default.html',
-		));
-
-		phpbb::$template->assign_vars(array(
-			'CONFIRM_IMAGE'				=> append_sid('ucp', 'mode=confirm&amp;confirm_id=' . $this->confirm_id . '&amp;type=' . $this->type),
-			'CONFIRM_ID'				=> $this->confirm_id,
-		));
-
-		return phpbb::$template->assign_display('captcha');
-	}
-
-	function get_demo_template($id)
-	{
-		phpbb::$template->set_filenames(array(
-			'captcha_demo' => 'captcha_default_acp_demo.html',
-		));
-		// acp_captcha has a delivery function; let's use it
-		phpbb::$template->assign_vars(array(
-			'CONFIRM_IMAGE'		=> append_sid(PHPBB_ADMIN_PATH . 'index.' . PHP_EXT, 'captcha_demo=1&amp;mode=visual&amp;i=' . $id . '&amp;select_captcha=' . $this->get_class_name()),
-			'CONFIRM_ID'		=> $this->confirm_id,
-		));
-
-		return phpbb::$template->assign_display('captcha_demo');
-	}
-
-	function get_hidden_fields()
-	{
-		$hidden_fields = array();
-
-		// this is required for postig.php - otherwise we would forget about the captcha being already solved
-		if ($this->solved)
-		{
-			$hidden_fields['confirm_code'] = $this->confirm_code;
-		}
-		$hidden_fields['confirm_id'] = $this->confirm_id;
-		return $hidden_fields;
-	}
-
-	static function garbage_collect($type)
-	{
-		$sql = 'SELECT DISTINCT c.session_id
-				FROM ' . CONFIRM_TABLE . ' c
-				LEFT JOIN ' . SESSIONS_TABLE . ' s ON (c.session_id = s.session_id)
-				WHERE s.session_id IS NULL' .
-					((empty($type)) ? '' : ' AND c.confirm_type = ' . (int) $type);
-		$result = phpbb::$db->sql_query($sql);
-
-		if ($row = phpbb::$db->sql_fetchrow($result))
-		{
-			$sql_in = array();
-			do
-			{
-				$sql_in[] = (string) $row['session_id'];
-			}
-			while ($row = phpbb::$db->sql_fetchrow($result));
-
-			if (sizeof($sql_in))
-			{
-				$sql = 'DELETE FROM ' . CONFIRM_TABLE . '
-					WHERE ' . phpbb::$db->sql_in_set('session_id', $sql_in);
-				phpbb::$db->sql_query($sql);
-			}
-		}
-		phpbb::$db->sql_freeresult($result);
-	}
-
-	function uninstall()
-	{
-		self::garbage_collect(0);
-	}
-
-	function install()
-	{
-		return;
-	}
-
-	function validate()
-	{
-		$this->confirm_code = request_var('confirm_code', '');
-
-		if (!$this->confirm_id)
-		{
-			$error = phpbb::$user->lang['CONFIRM_CODE_WRONG'];
-		}
-		else
-		{
-			if ($this->check_code())
-			{
-				// $this->delete_code(); commented out to allow posting.php to repeat the question
-				$this->solved = true;
-			}
-			else
-			{
-				$error = phpbb::$user->lang['CONFIRM_CODE_WRONG'];
-			}
-		}
-
-		if (strlen($error))
-		{
-			// okay, inorect answer. Let's ask a new question
-			$this->generate_code();
-			return $error;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-
-	/**
-	* The old way to generate code, suitable for GD and non-GD. Resets the internal state.
-	*/
-	protected function generate_code()
-	{
-		$this->code = gen_rand_string(mt_rand($this->min_chars, $this->max_chars));
-		$this->confirm_id = md5(unique_id(phpbb::$user->ip));
-		$this->seed = hexdec(substr(unique_id(), 4, 10));
-		$this->solved = false;
-
-		// compute $seed % 0x7fffffff
-		$this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);
-
-		$sql = 'INSERT INTO ' . CONFIRM_TABLE . ' ' . phpbb::$db->sql_build_array('INSERT', array(
-				'confirm_id'	=> (string) $this->confirm_id,
-				'session_id'	=> (string) phpbb::$user->session_id,
-				'confirm_type'	=> (int) $this->type,
-				'code'			=> (string) $this->code,
-				'seed'			=> (int) $this->seed)
-		);
-		phpbb::$db->sql_query($sql);
-	}
-
-	/**
-	* Look up everything we need for painting&checking.
-	*/
-	protected function load_code()
-	{
-		$sql = 'SELECT code, seed
-				FROM ' . CONFIRM_TABLE . "
-				WHERE confirm_id = '" . phpbb::$db->sql_escape($this->confirm_id) . "'
-				AND session_id = '" . phpbb::$db->sql_escape(phpbb::$user->session_id) . "'
-					AND confirm_type = " . $this->type;
-		$result = phpbb::$db->sql_query($sql);
-		$row = phpbb::$db->sql_fetchrow($result);
-		phpbb::$db->sql_freeresult($result);
-		if ($row)
-		{
-			$this->code = $row['code'];
-			$this->seed = $row['seed'];
-			return true;
-		}
-		return false;
-
-	}
-
-	protected function check_code()
-	{
-		if (empty($this->code))
-		{
-			if (!$this->load_code())
-			{
-				return false;
-			}
-		}
-		return (strcasecmp($this->code, $this->confirm_code) === 0);
-	}
-
-	protected function delete_code()
-	{
-		$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
-				WHERE confirm_id = '" . phpbb::$db->sql_escape($this->confirm_id) . "'
-					AND session_id = '" . phpbb::$db->sql_escape(phpbb::$user->session_id) . "'
-					AND confirm_type = " . $this->type;
-		phpbb::$db->sql_query($sql);
-	}
-
-	function get_attempt_count()
-	{
-		$sql = 'SELECT COUNT(session_id) AS attempts
-				FROM ' . CONFIRM_TABLE . "
-				WHERE session_id = '" . phpbb::$db->sql_escape(phpbb::$user->session_id) . "'
-					AND confirm_type = " . $this->type;
-		$result = phpbb::$db->sql_query($sql);
-		$attempts = (int) phpbb::$db->sql_fetchfield('attempts');
-		phpbb::$db->sql_freeresult($result);
-
-		return $attempts;
-	}
-
-
-	function reset()
-	{
-		$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
-					WHERE session_id = '" . phpbb::$db->sql_escape(phpbb::$user->session_id) . "'
-						AND confirm_type = " . (int) $this->type;
-		phpbb::$db->sql_query($sql);
-
-		// we leave the class usable by generating a new question
-		$this->generate_code();
-	}
-
-}
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
deleted file mode 100644
index f795349f3d..0000000000
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
+++ /dev/null
@@ -1,101 +0,0 @@
-<?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
-*/
-include_once(PHPBB_ROOT_PATH . 'includes/captcha/plugins/captcha_abstract.' . PHP_EXT);
-
-class phpbb_captcha_gd extends phpbb_default_captcha implements phpbb_captcha_plugin
-{
-
-	function __construct()
-	{
-		include_once(PHPBB_ROOT_PATH . 'includes/captcha/captcha_gd.' . PHP_EXT);
-	}
-
-	public static function get_instance()
-	{
-		return new phpbb_captcha_gd();
-	}
-
-	static function is_available()
-	{
-		return (@extension_loaded('gd') || can_load_dll('gd'));
-	}
-
-	static function get_name()
-	{
-		return 'CAPTCHA_GD';
-	}
-
-	static function get_class_name()
-	{
-		return 'phpbb_captcha_gd';
-	}
-
-	function acp_page($id, &$module)
-	{
-		$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'
-		);
-
-		$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))
-		{
-			$captcha_vars = array_keys($captcha_vars);
-			foreach ($captcha_vars as $captcha_var)
-			{
-				$value = request_var($captcha_var, 0);
-				if ($value >= 0)
-				{
-					set_config($captcha_var, $value);
-				}
-			}
-			trigger_error(phpbb::$user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
-		}
-		else if ($submit)
-		{
-			trigger_error(phpbb::$user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
-		}
-		else
-		{
-			foreach ($captcha_vars as $captcha_var => $template_var)
-			{
-				$var = request_var($captcha_var, (int) phpbb::$config[$captcha_var]);
-				phpbb::$template->assign_var($template_var, $var);
-			}
-
-			phpbb::$template->assign_vars(array(
-				'CAPTCHA_PREVIEW'	=> $this->get_demo_template($id),
-				'CAPTCHA_NAME'		=> $this->get_class_name(),
-			));
-
-		}
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
deleted file mode 100644
index 1dbebcdbd6..0000000000
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?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
-*/
-include_once(PHPBB_ROOT_PATH . 'includes/captcha/plugins/captcha_abstract.' . PHP_EXT);
-
-class phpbb_captcha_gd_wave extends phpbb_default_captcha implements phpbb_captcha_plugin
-{
-
-	function __construct()
-	{
-		include_once(PHPBB_ROOT_PATH . 'includes/captcha/captcha_gd_wave.' . PHP_EXT);
-	}
-
-	public static function get_instance()
-	{
-		return new phpbb_captcha_gd_wave();
-	}
-
-	static function is_available()
-	{
-		return (@extension_loaded('gd') || can_load_dll('gd'));
-	}
-
-	static function get_name()
-	{
-		return 'CAPTCHA_GD_WAVE';
-	}
-
-	static function get_class_name()
-	{
-		return 'phpbb_captcha_gd_wave';
-	}
-
-	function acp_page($id, &$module)
-	{
-		trigger_error(phpbb::$user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
deleted file mode 100644
index f76c42338e..0000000000
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
+++ /dev/null
@@ -1,55 +0,0 @@
-<?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;
-}
-
-include_once(PHPBB_ROOT_PATH . 'includes/captcha/plugins/captcha_abstract.' . PHP_EXT);
-
-class phpbb_captcha_nogd extends phpbb_default_captcha implements phpbb_captcha_plugin
-{
-
-	function __construct()
-	{
-		include_once(PHPBB_ROOT_PATH . 'includes/captcha/captcha_non_gd.' . PHP_EXT);
-	}
-
-	public static function get_instance()
-	{
-		return new phpbb_captcha_nogd();
-	}
-
-	static function is_available()
-	{
-		return true;
-	}
-
-	static function get_name()
-	{
-		return 'CAPTCHA_NO_GD';
-	}
-
-	static function get_class_name()
-	{
-		return 'phpbb_captcha_nogd';
-	}
-
-
-	function acp_page($id, &$module)
-	{
-		trigger_error(phpbb::$user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
-	}
-}
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php b/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
deleted file mode 100644
index a27909baee..0000000000
--- a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
+++ /dev/null
@@ -1,306 +0,0 @@
-<?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;
-}
-
-// we need the classic captcha code for tracking solutions and attempts
-include_once(PHPBB_ROOT_PATH . 'includes/captcha/plugins/captcha_abstract.' . PHP_EXT);
-
-class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plugin
-{
-	const recaptcha_server = 'http://api.recaptcha.net';
-	const recaptcha_verify_server = 'api-verify.recaptcha.net';
-	protected $challenge;
-	protected $response;
-
-	function init($type)
-	{
-		phpbb::$user->add_lang('recaptcha');
-		parent::init($type);
-
-		$this->challenge = request_var('recaptcha_challenge_field', '');
-		$this->response = request_var('recaptcha_response_field', '');
-	}
-
-	public static function get_instance()
-	{
-		return new phpbb_recaptcha();
-	}
-
-	static function is_available()
-	{
-		phpbb::$user->add_lang('recaptcha');
-		return (isset(phpbb::$config['recaptcha_pubkey']) && !empty(phpbb::$config['recaptcha_pubkey']));
-	}
-
-	static function get_name()
-	{
-		return 'CAPTCHA_RECAPTCHA';
-	}
-
-	static function get_class_name()
-	{
-		return 'phpbb_recaptcha';
-	}
-
-	function acp_page($id, &$module)
-	{
-		$captcha_vars = array(
-			'recaptcha_pubkey'				=> 'RECAPTCHA_PUBKEY',
-			'recaptcha_privkey'				=> 'RECAPTCHA_PRIVKEY',
-		);
-
-		$module->tpl_name = 'captcha_recaptcha_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))
-		{
-			$captcha_vars = array_keys($captcha_vars);
-			foreach ($captcha_vars as $captcha_var)
-			{
-				$value = request_var($captcha_var, '');
-				if ($value)
-				{
-					set_config($captcha_var, $value);
-				}
-			}
-			trigger_error(phpbb::$user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
-		}
-		else if ($submit)
-		{
-			trigger_error(phpbb::$user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
-		}
-		else
-		{
-			foreach ($captcha_vars as $captcha_var => $template_var)
-			{
-				$var = request_var($captcha_var, (isset(phpbb::$config[$captcha_var])) ? (string) phpbb::$config[$captcha_var] : '');
-				phpbb::$template->assign_var($template_var, $var);
-			}
-
-			phpbb::$template->assign_vars(array(
-				'CAPTCHA_PREVIEW'	=> $this->get_demo_template($id),
-				'CAPTCHA_NAME'		=> $this->get_class_name(),
-			));
-
-		}
-	}
-
-
-	// not needed
-	function execute_demo()
-	{
-	}
-
-
-	// not needed
-	function execute()
-	{
-	}
-
-
-	function get_template()
-	{
-		phpbb::$template->set_filenames(array(
-			'captcha' => 'captcha_recaptcha.html',
-		));
-
-		phpbb::$template->assign_vars(array(
-			'RECAPTCHA_SERVER'			=> self::recaptcha_server,
-			'RECAPTCHA_PUBKEY'			=> isset(phpbb::$config['recaptcha_pubkey']) ? phpbb::$config['recaptcha_pubkey'] : '',
-			'RECAPTCHA_ERRORGET'		=> '',
-			'S_RECAPTCHA_AVAILABLE'		=> self::is_available(),
-		));
-
-		return phpbb::$template->assign_display('captcha');
-	}
-
-	function get_demo_template($id)
-	{
-		return $this->get_template();
-	}
-
-	function get_hidden_fields()
-	{
-		$hidden_fields = array();
-
-		// this is required for postig.php - otherwise we would forget about the captcha being already solved
-		if ($this->solved)
-		{
-			$hidden_fields['confirm_code'] = $this->confirm_code;
-		}
-		$hidden_fields['confirm_id'] = $this->confirm_id;
-		return $hidden_fields;
-	}
-
-	function uninstall()
-	{
-		self::garbage_collect(0);
-	}
-
-	function install()
-	{
-		return;
-	}
-
-	function validate()
-	{
-		if (!parent::validate())
-		{
-			return false;
-		}
-		else
-		{
-			return $this->recaptcha_check_answer();
-		}
-	}
-
-
-// Code from here on is based on recaptchalib.php
-/*
- * This is a PHP library that handles calling reCAPTCHA.
- *	- Documentation and latest version
- *		  http://recaptcha.net/plugins/php/
- *	- Get a reCAPTCHA API Key
- *		  http://recaptcha.net/api/getkey
- *	- Discussion group
- *		  http://groups.google.com/group/recaptcha
- *
- * Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net
- * AUTHORS:
- *   Mike Crawford
- *   Ben Maurer
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-	/**
-	* Submits an HTTP POST to a reCAPTCHA server
-	* @param string $host
-	* @param string $path
-	* @param array $data
-	* @param int port
-	* @return array response
-	*/
-	protected function _recaptcha_http_post($host, $path, $data, $port = 80)
-	{
-		$req = $this->_recaptcha_qsencode ($data);
-
-		$http_request  = "POST $path HTTP/1.0\r\n";
-		$http_request .= "Host: $host\r\n";
-		$http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
-		$http_request .= "Content-Length: " . strlen($req) . "\r\n";
-		$http_request .= "User-Agent: reCAPTCHA/PHP/phpBB\r\n";
-		$http_request .= "\r\n";
-		$http_request .= $req;
-
-		$response = '';
-		if (false == ($fs = @fsockopen($host, $port, $errno, $errstr, 10)))
-		{
-			trigger_error('Could not open socket', E_USER_ERROR);
-		}
-
-		fwrite($fs, $http_request);
-
-		while (!feof($fs))
-		{
-			// One TCP-IP packet
-			$response .= fgets($fs, 1160);
-		}
-		fclose($fs);
-
-		$response = explode("\r\n\r\n", $response, 2);
-
-		return $response;
-	}
-
-	/**
-	* Calls an HTTP POST function to verify if the user's guess was correct
-	* @param array $extra_params an array of extra variables to post to the server
-	* @return ReCaptchaResponse
-	*/
-	protected function recaptcha_check_answer($extra_params = array())
-	{
-		// discard spam submissions
-		if ($this->challenge == null || strlen($this->challenge) == 0 || $this->response == null || strlen($this->response) == 0)
-		{
-			return phpbb::$user->lang['RECAPTCHA_INCORRECT'];
-		}
-
-		$response = $this->_recaptcha_http_post(self::recaptcha_verify_server, '/verify', array(
-			'privatekey'	=> phpbb::$config['recaptcha_privkey'],
-			'remoteip'		=> phpbb::$user->ip,
-			'challenge'		=> $this->challenge,
-			'response'		=> $this->response,
-			) + $extra_params
-		);
-
-		$answers = explode("\n", $response[1]);
-
-		if (trim($answers[0]) === 'true')
-		{
-			$this->solved = true;
-			return false;
-		}
-		else
-		{
-			if ($answers[1] === 'incorrect-captcha-sol')
-			{
-				return phpbb::$user->lang['RECAPTCHA_INCORRECT'];
-			}
-		}
-	}
-
-	/**
-	* Encodes the given data into a query string format
-	* @param $data - array of string elements to be encoded
-	* @return string - encoded request
-	*/
-	protected function _recaptcha_qsencode($data)
-	{
-		$req = '';
-
-		foreach ($data as $key => $value)
-		{
-			$req .= $key . '=' . urlencode(stripslashes($value)) . '&';
-		}
-		// Cut the last '&'
-		$req = substr($req, 0, strlen($req) - 1);
-		return $req;
-	}
-}
-
-?>
-\ No newline at end of file
author	Meik Sievertsen <acydburn@phpbb.com>	2009-10-04 18:13:59 +0000
committer	Meik Sievertsen <acydburn@phpbb.com>	2009-10-04 18:13:59 +0000
commit	bf8ac19eaa8d74f9dfd6d597190f5664e7339382 (patch)
tree	c3ad876736748e36cb9176a0248cc43badfc1d9a /phpBB/includes/captcha/plugins
parent	3215bbf88864139dc8c7e9ac5773b1ea8a7e96c1 (diff)
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