<?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.
*
*/
/**
* @ignore
*/
if (!defined('IN_PHPBB'))
{
exit;
}
/**
* This class collects data which is used to create some usage statistics.
*
* The collected data is - after authorization of the administrator - submitted
* to a central server. For privacy reasons we try to collect only data which aren't private
* or don't give any information which might help to identify the user.
*
* @author Johannes Schlueter <johannes@php.net>
* @copyright (c) 2007-2008 Johannes Schlueter
*/
class phpbb_questionnaire_data_collector
{
var $providers;
var $data = null;
var $install_id = '';
/**
* Constructor.
*
* @param string $install_id
*/
function __construct($install_id)
{
$this->install_id = $install_id;
$this->providers = array();
}
function add_data_provider($provider)
{
$this->providers[] = $provider;
}
/**
* Get data as an array.
*
* @return array All Data
*/
function get_data_raw()
{
if (!$this->data)
{
$this->collect();
}
return $this->data;
}
function get_data_for_form()
{
return base64_encode(json_encode($this->get_data_raw()));
}
/**
* Collect info into the data property.
*
* @return null
*/
function collect()
{
foreach (array_keys($this->providers) as $key)
{
$provider = $this->providers[$key];
$this->data[$provider->get_identifier()] = $provider->get_data();
}
$this->data['install_id'] = $this->install_id;
}
}
/** interface: get_indentifier(), get_data() */
/**
* Questionnaire PHP data provider
*/
class phpbb_questionnaire_php_data_provider
{
function get_identifier()
{
return 'PHP';
}
/**
* Get data about the PHP runtime setup.
*
* @return array
*/
function get_data()
{
return array(
'version' => PHP_VERSION,
'sapi' => PHP_SAPI,
'int_size' => defined('PHP_INT_SIZE') ? PHP_INT_SIZE : '',
'open_basedir' => (int) @ini_get('open_basedir'),
'memory_limit' => @ini_get('memory_limit'),
'allow_url_fopen' => (int) @ini_get('allow_url_fopen'),
'allow_url_include' => (int) @ini_get('allow_url_include'),
'file_uploads' => (int) @ini_get('file_uploads'),
'upload_max_filesize' => @ini_get('upload_max_filesize'),
'post_max_size' => @ini_get('post_max_size'),
'disable_functions' => @ini_get('disable_functions'),
'disable_classes' => @ini_get('disable_classes'),
'enable_dl' => (int) @ini_get('enable_dl'),
'filter.default' => @ini_get('filter.default'),
'zend.ze1_compatibility_mode' => (int) @ini_get('zend.ze1_compatibility_mode'),
'unicode.semantics' => (int) @ini_get('unicode.semantics'),
'zend_thread_safty' => (int) function_exists('zend_thread_id'),
'extensions' => implode(',', get_loaded_extensions()),
);
}
}
/**
* Questionnaire System data provider
*/
class phpbb_questionnaire_system_data_provider
{
function get_identifier()
{
return 'System';
}
/**
* Get data about the general system information, like OS or IP (shortened).
*
* @return array
*/
function get_data()
{
global $request;
// Start discovering the IPV4 server address, if available
// Try apache, IIS, fall back to 0.0.0.0
$server_address = html_entity_decode($request->server('SERVER_ADDR', $request->server('LOCAL_ADDR', '0.0.0.0')), ENT_COMPAT);
return array(
'os' => PHP_OS,
'httpd' => html_entity_decode($request->server('SERVER_SOFTWARE'), ENT_COMPAT),
// we don't want the real IP address (for privacy policy reasons) but only
// a network address to see whether your installation is running on a private or public network.
'private_ip' => $this->is_private_ip($server_address),
'ipv6' => strpos($server_address, ':') !== false,
);
}
/**
* Checks whether the given IP is in a private network.
*
* @param string $ip IP in v4 dot-decimal or v6 hex format
* @return bool true if the IP is from a private network, else false
*/
function is_private_ip($ip)
{
// IPv4
if (strpos($ip, ':') === false)
{
$ip_address_ary = explode('.', $ip);
// build ip
if (!isset($ip_address_ary[0]) || !isset($ip_address_ary[1]))
{
$ip_address_ary = explode('.', '0.0.0.0');
}
// IANA reserved addresses for private networks (RFC 1918) are:
// - 10.0.0.0/8
// - 172.16.0.0/12
// - 192.168.0.0/16
if ($ip_address_ary[0] == '10' ||
($ip_address_ary[0] == '172' && intval($ip_address_ary[1]) > 15 && intval($ip_address_ary[1]) < 32) ||
($ip_address_ary[0] == '192' && $ip_address_ary[1] == '168'))
{
return true;
}
}
// IPv6
else
{
// unique local unicast
$prefix = substr($ip, 0, 2);
if ($prefix == 'fc' || $prefix == 'fd')
{
return true;
}
}
return false;
}
}
/**
* Questionnaire phpBB data provider
*/
class phpbb_questionnaire_phpbb_data_provider
{
var $config;
var $unique_id;
/**
* Constructor.
*
* @param array $config
*/
function __construct($config)
{
// generate a unique id if necessary
if (empty($config['questionnaire_unique_id']))
{
$this->unique_id = unique_id();
$config->set('questionnaire_unique_id', $this->unique_id);
}
else
{
$this->unique_id = $config['questionnaire_unique_id'];
}
$this->config = $config;
}
/**
* Returns a string identifier for this data provider
*
* @return string "phpBB"
*/
function get_identifier()
{
return 'phpBB';
}
/**
* Get data about this phpBB installation.
*
* @return array Relevant anonymous config options
*/
function get_data()
{
global $phpbb_config_php_file;
extract($phpbb_config_php_file->get_all());
unset($dbhost, $dbport, $dbname, $dbuser, $dbpasswd); // Just a precaution
$dbms = $phpbb_config_php_file->convert_30_dbms_to_31($dbms);
// Only send certain config vars
$config_vars = array(
'active_sessions' => true,
'allow_attachments' => true,
'allow_autologin' => true,
'allow_avatar' => true,
'allow_avatar_local' => true,
'allow_avatar_remote' => true,
'allow_avatar_upload' => true,
'allow_bbcode' => true,
'allow_birthdays' => true,
'allow_bookmarks' => true,
'allow_emailreuse' => true,
'allow_forum_notify' => true,
'allow_mass_pm' => true,
'allow_name_chars' => true,
'allow_namechange' => true,
'allow_nocensors' => true,
'allow_pm_attach' => true,
'allow_pm_report' => true,
'allow_post_flash' => true,
'allow_post_links' => true,
'allow_privmsg' => true,
'allow_quick_reply' => true,
'allow_sig' => true,
'allow_sig_bbcode' => true,
'allow_sig_flash' => true,
'allow_sig_img' => true,
'allow_sig_links' => true,
'allow_sig_pm' => true,
'allow_sig_smilies' => true,
'allow_smilies' => true,
'allow_topic_notify' => true,
'attachment_quota' => true,
'auth_bbcode_pm' => true,
'auth_flash_pm' => true,
'auth_img_pm' => true,
'auth_method' => true,
'auth_smilies_pm' => true,
'avatar_filesize' => true,
'avatar_max_height' => true,
'avatar_max_width' => true,
'avatar_min_height' => true,
'avatar_min_width' => true,
'board_email_form' => true,
'board_hide_emails' => true,
'board_timezone' => true,
'browser_check' => true,
'bump_interval' => true,
'bump_type' => true,
'cache_gc' => true,
'captcha_plugin' => true,
'captcha_gd' => true,
'captcha_gd_foreground_noise' => true,
'captcha_gd_x_grid' => true,
'captcha_gd_y_grid' => true,
'captcha_gd_wave' => true,
'captcha_gd_3d_noise' => true,
'captcha_gd_fonts' => true,
'confirm_refresh' => true,
'check_attachment_content' => true,
'check_dnsbl' => true,
'chg_passforce' => true,
'cookie_secure' => true,
'coppa_enable' => true,
'database_gc' => true,
'dbms_version' => true,
'default_dateformat' => true,
'default_lang' => true,
'display_last_edited' => true,
'display_order' => true,
'edit_time' => true,
'email_check_mx' => true,
'email_enable' => true,
'email_force_sender' => true,
'email_package_size' => true,
'enable_confirm' => true,
'enable_pm_icons' => true,
'enable_post_confirm' => true,
'feed_enable' => true,
'feed_http_auth' => true,
'feed_limit_post' => true,
'feed_limit_topic' => true,
'feed_overall' => true,
'feed_overall_forums' => true,
'feed_forum' => true,
'feed_topic' => true,
'feed_topics_new' => true,
'feed_topics_active' => true,
'feed_item_statistics' => true,
'flood_interval' => true,
'force_server_vars' => true,
'form_token_lifetime' => true,
'form_token_mintime' => true,
'form_token_sid_guests' => true,
'forward_pm' => true,
'forwarded_for_check' => true,
'full_folder_action' => true,
'fulltext_native_common_thres' => true,
'fulltext_native_load_upd' => true,
'fulltext_native_max_chars' => true,
'fulltext_native_min_chars' => true,
'gzip_compress' => true,
'hot_threshold' => true,
'img_create_thumbnail' => true,
'img_display_inlined' => true,
'img_link_height' => true,
'img_link_width' => true,
'img_max_height' => true,
'img_max_thumb_width' => true,
'img_max_width' => true,
'img_min_thumb_filesize' => true,
'ip_check' => true,
'jab_enable' => true,
'jab_package_size' => true,
'jab_use_ssl' => true,
'limit_load' => true,
'limit_search_load' => true,
'load_anon_lastread' => true,
'load_birthdays' => true,
'load_cpf_memberlist' => true,
'load_cpf_viewprofile' => true,
'load_cpf_viewtopic' => true,
'load_db_lastread' => true,
'load_db_track' => true,
'load_jumpbox' => true,
'load_moderators' => true,
'load_online' => true,
'load_online_guests' => true,
'load_online_time' => true,
'load_onlinetrack' => true,
'load_search' => true,
'load_tplcompile' => true,
'load_user_activity' => true,
'max_attachments' => true,
'max_attachments_pm' => true,
'max_autologin_time' => true,
'max_filesize' => true,
'max_filesize_pm' => true,
'max_login_attempts' => true,
'max_name_chars' => true,
'max_num_search_keywords' => true,
'max_poll_options' => true,
'max_post_chars' => true,
'max_post_font_size' => true,
'max_post_img_height' => true,
'max_post_img_width' => true,
'max_post_smilies' => true,
'max_post_urls' => true,
'max_quote_depth' => true,
'max_reg_attempts' => true,
'max_sig_chars' => true,
'max_sig_font_size' => true,
'max_sig_img_height' => true,
'max_sig_img_width' => true,
'max_sig_smilies' => true,
'max_sig_urls' => true,
'min_name_chars' => true,
'min_pass_chars' => true,
'min_post_chars' => true,
'min_search_author_chars' => true,
'mime_triggers' => true,
'new_member_post_limit' => true,
'new_member_group_default' => true,
'override_user_style' => true,
'pass_complex' => true,
'pm_edit_time' => true,
'pm_max_boxes' => true,
'pm_max_msgs' => true,
'pm_max_recipients' => true,
'posts_per_page' => true,
'print_pm' => true,
'queue_interval' => true,
'require_activation' => true,
'referer_validation' => true,
'search_block_size' => true,
'search_gc' => true,
'search_interval' => true,
'search_anonymous_interval' => true,
'search_type' => true,
'search_store_results' => true,
'secure_allow_deny' => true,
'secure_allow_empty_referer' => true,
'secure_downloads' => true,
'session_gc' => true,
'session_length' => true,
'smtp_auth_method' => true,
'smtp_delivery' => true,
'topics_per_page' => true,
'tpl_allow_php' => true,
'version' => true,
'warnings_expire_days' => true,
'warnings_gc' => true,
'num_files' => true,
'num_posts' => true,
'num_topics' => true,
'num_users' => true,
'record_online_users' => true,
);
$result = array();
foreach ($config_vars as $name => $void)
{
if (isset($this->config[$name]))
{
$result['config_' . $name] = $this->config[$name];
}
}
global $db, $request;
$result['dbms'] = $dbms;
$result['acm_type'] = $acm_type;
$result['user_agent'] = 'Unknown';
$result['dbms_version'] = $db->sql_server_info(true);
// Try to get user agent vendor and version
$match = array();
$user_agent = $request->header('User-Agent');
$agents = array('firefox', 'msie', 'opera', 'chrome', 'safari', 'mozilla', 'seamonkey', 'konqueror', 'netscape', 'gecko', 'navigator', 'mosaic', 'lynx', 'amaya', 'omniweb', 'avant', 'camino', 'flock', 'aol');
// We check here 1 by 1 because some strings occur after others (for example Mozilla [...] Firefox/)
foreach ($agents as $agent)
{
if (preg_match('#(' . $agent . ')[/ ]?([0-9.]*)#i', $user_agent, $match))
{
$result['user_agent'] = $match[1] . ' ' . $match[2];
break;
}
}
return $result;
}
}