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| 1 | <?php |
| 2 | /** |
| 3 | * |
| 4 | * This file is part of the phpBB Forum Software package. |
| 5 | * |
| 6 | * @copyright (c) phpBB Limited <https://www.phpbb.com> |
| 7 | * @license GNU General Public License, version 2 (GPL-2.0) |
| 8 | * |
| 9 | * For full copyright and license information, please see |
| 10 | * the docs/CREDITS.txt file. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | /** |
| 15 | * @ignore |
| 16 | */ |
| 17 | if (!defined('IN_PHPBB')) |
| 18 | { |
| 19 | exit; |
| 20 | } |
| 21 | |
| 22 | /** |
| 23 | * This class collects data which is used to create some usage statistics. |
| 24 | * |
| 25 | * The collected data is - after authorization of the administrator - submitted |
| 26 | * to a central server. For privacy reasons we try to collect only data which aren't private |
| 27 | * or don't give any information which might help to identify the user. |
| 28 | * |
| 29 | * @author Johannes Schlueter <johannes@php.net> |
| 30 | * @copyright (c) 2007-2008 Johannes Schlueter |
| 31 | */ |
| 32 | class phpbb_questionnaire_data_collector |
| 33 | { |
| 34 | var $providers; |
| 35 | var $data = null; |
| 36 | var $install_id = ''; |
| 37 | |
| 38 | /** |
| 39 | * Constructor. |
| 40 | * |
| 41 | * @param string $install_id |
| 42 | */ |
| 43 | function __construct($install_id) |
| 44 | { |
| 45 | $this->install_id = $install_id; |
| 46 | $this->providers = array(); |
| 47 | } |
| 48 | |
| 49 | function add_data_provider($provider) |
| 50 | { |
| 51 | $this->providers[] = $provider; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Get data as an array. |
| 56 | * |
| 57 | * @return array All Data |
| 58 | */ |
| 59 | function get_data_raw() |
| 60 | { |
| 61 | if (!$this->data) |
| 62 | { |
| 63 | $this->collect(); |
| 64 | } |
| 65 | |
| 66 | return $this->data; |
| 67 | } |
| 68 | |
| 69 | function get_data_for_form() |
| 70 | { |
| 71 | return base64_encode(json_encode($this->get_data_raw())); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Collect info into the data property. |
| 76 | * |
| 77 | * @return void |
| 78 | */ |
| 79 | function collect() |
| 80 | { |
| 81 | foreach (array_keys($this->providers) as $key) |
| 82 | { |
| 83 | $provider = $this->providers[$key]; |
| 84 | $this->data[$provider->get_identifier()] = $provider->get_data(); |
| 85 | } |
| 86 | $this->data['install_id'] = $this->install_id; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | /** interface: get_indentifier(), get_data() */ |
| 91 | |
| 92 | /** |
| 93 | * Questionnaire PHP data provider |
| 94 | */ |
| 95 | class phpbb_questionnaire_php_data_provider |
| 96 | { |
| 97 | function get_identifier() |
| 98 | { |
| 99 | return 'PHP'; |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Get data about the PHP runtime setup. |
| 104 | * |
| 105 | * @return array |
| 106 | */ |
| 107 | function get_data() |
| 108 | { |
| 109 | return array( |
| 110 | 'version' => PHP_VERSION, |
| 111 | 'sapi' => PHP_SAPI, |
| 112 | 'int_size' => defined('PHP_INT_SIZE') ? PHP_INT_SIZE : '', |
| 113 | 'open_basedir' => (int) @ini_get('open_basedir'), |
| 114 | 'memory_limit' => @ini_get('memory_limit'), |
| 115 | 'allow_url_fopen' => (int) @ini_get('allow_url_fopen'), |
| 116 | 'allow_url_include' => (int) @ini_get('allow_url_include'), |
| 117 | 'file_uploads' => (int) @ini_get('file_uploads'), |
| 118 | 'upload_max_filesize' => @ini_get('upload_max_filesize'), |
| 119 | 'post_max_size' => @ini_get('post_max_size'), |
| 120 | 'disable_functions' => @ini_get('disable_functions'), |
| 121 | 'disable_classes' => @ini_get('disable_classes'), |
| 122 | 'enable_dl' => (int) @ini_get('enable_dl'), |
| 123 | 'filter.default' => @ini_get('filter.default'), |
| 124 | 'zend.ze1_compatibility_mode' => (int) @ini_get('zend.ze1_compatibility_mode'), |
| 125 | 'unicode.semantics' => (int) @ini_get('unicode.semantics'), |
| 126 | 'zend_thread_safty' => (int) function_exists('zend_thread_id'), |
| 127 | 'extensions' => implode(',', get_loaded_extensions()), |
| 128 | ); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * Questionnaire System data provider |
| 134 | */ |
| 135 | class phpbb_questionnaire_system_data_provider |
| 136 | { |
| 137 | function get_identifier() |
| 138 | { |
| 139 | return 'System'; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * Get data about the general system information, like OS or IP (shortened). |
| 144 | * |
| 145 | * @return array |
| 146 | */ |
| 147 | function get_data() |
| 148 | { |
| 149 | global $request; |
| 150 | |
| 151 | // Start discovering the IPV4 server address, if available |
| 152 | // Try apache, IIS, fall back to 0.0.0.0 |
| 153 | $server_address = html_entity_decode($request->server('SERVER_ADDR', $request->server('LOCAL_ADDR', '0.0.0.0')), ENT_COMPAT); |
| 154 | |
| 155 | return array( |
| 156 | 'os' => PHP_OS, |
| 157 | 'httpd' => html_entity_decode($request->server('SERVER_SOFTWARE'), ENT_COMPAT), |
| 158 | // we don't want the real IP address (for privacy policy reasons) but only |
| 159 | // a network address to see whether your installation is running on a private or public network. |
| 160 | 'private_ip' => $this->is_private_ip($server_address), |
| 161 | 'ipv6' => strpos($server_address, ':') !== false, |
| 162 | ); |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Checks whether the given IP is in a private network. |
| 167 | * |
| 168 | * @param string $ip IP in v4 dot-decimal or v6 hex format |
| 169 | * @return bool true if the IP is from a private network, else false |
| 170 | */ |
| 171 | function is_private_ip($ip) |
| 172 | { |
| 173 | // IPv4 |
| 174 | if (strpos($ip, ':') === false) |
| 175 | { |
| 176 | $ip_address_ary = explode('.', $ip); |
| 177 | |
| 178 | // build ip |
| 179 | if (!isset($ip_address_ary[0]) || !isset($ip_address_ary[1])) |
| 180 | { |
| 181 | $ip_address_ary = explode('.', '0.0.0.0'); |
| 182 | } |
| 183 | |
| 184 | // IANA reserved addresses for private networks (RFC 1918) are: |
| 185 | // - 10.0.0.0/8 |
| 186 | // - 172.16.0.0/12 |
| 187 | // - 192.168.0.0/16 |
| 188 | if ($ip_address_ary[0] == '10' || |
| 189 | ($ip_address_ary[0] == '172' && intval($ip_address_ary[1]) > 15 && intval($ip_address_ary[1]) < 32) || |
| 190 | ($ip_address_ary[0] == '192' && $ip_address_ary[1] == '168')) |
| 191 | { |
| 192 | return true; |
| 193 | } |
| 194 | } |
| 195 | // IPv6 |
| 196 | else |
| 197 | { |
| 198 | // unique local unicast |
| 199 | $prefix = substr($ip, 0, 2); |
| 200 | if ($prefix == 'fc' || $prefix == 'fd') |
| 201 | { |
| 202 | return true; |
| 203 | } |
| 204 | } |
| 205 | |
| 206 | return false; |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /** |
| 211 | * Questionnaire phpBB data provider |
| 212 | */ |
| 213 | class phpbb_questionnaire_phpbb_data_provider |
| 214 | { |
| 215 | var $config; |
| 216 | var $unique_id; |
| 217 | |
| 218 | /** |
| 219 | * Constructor. |
| 220 | * |
| 221 | * @param array $config |
| 222 | */ |
| 223 | function __construct($config) |
| 224 | { |
| 225 | // generate a unique id if necessary |
| 226 | if (empty($config['questionnaire_unique_id'])) |
| 227 | { |
| 228 | $this->unique_id = unique_id(); |
| 229 | $config->set('questionnaire_unique_id', $this->unique_id); |
| 230 | } |
| 231 | else |
| 232 | { |
| 233 | $this->unique_id = $config['questionnaire_unique_id']; |
| 234 | } |
| 235 | |
| 236 | $this->config = $config; |
| 237 | } |
| 238 | |
| 239 | /** |
| 240 | * Returns a string identifier for this data provider |
| 241 | * |
| 242 | * @return string "phpBB" |
| 243 | */ |
| 244 | function get_identifier() |
| 245 | { |
| 246 | return 'phpBB'; |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Get data about this phpBB installation. |
| 251 | * |
| 252 | * @return array Relevant anonymous config options |
| 253 | */ |
| 254 | function get_data() |
| 255 | { |
| 256 | global $phpbb_config_php_file; |
| 257 | |
| 258 | extract($phpbb_config_php_file->get_all()); |
| 259 | unset($dbhost, $dbport, $dbname, $dbuser, $dbpasswd); // Just a precaution |
| 260 | |
| 261 | $dbms = \phpbb\config_php_file::convert_30_dbms_to_31($dbms); |
| 262 | |
| 263 | // Only send certain config vars |
| 264 | $config_vars = array( |
| 265 | 'active_sessions' => true, |
| 266 | 'allow_attachments' => true, |
| 267 | 'allow_autologin' => true, |
| 268 | 'allow_avatar' => true, |
| 269 | 'allow_avatar_local' => true, |
| 270 | 'allow_avatar_upload' => true, |
| 271 | 'allow_bbcode' => true, |
| 272 | 'allow_birthdays' => true, |
| 273 | 'allow_bookmarks' => true, |
| 274 | 'allow_emailreuse' => true, |
| 275 | 'allow_forum_notify' => true, |
| 276 | 'allow_mass_pm' => true, |
| 277 | 'allow_name_chars' => true, |
| 278 | 'allow_namechange' => true, |
| 279 | 'allow_nocensors' => true, |
| 280 | 'allow_pm_attach' => true, |
| 281 | 'allow_pm_report' => true, |
| 282 | 'allow_post_links' => true, |
| 283 | 'allow_privmsg' => true, |
| 284 | 'allow_quick_reply' => true, |
| 285 | 'allow_sig' => true, |
| 286 | 'allow_sig_bbcode' => true, |
| 287 | 'allow_sig_img' => true, |
| 288 | 'allow_sig_links' => true, |
| 289 | 'allow_sig_pm' => true, |
| 290 | 'allow_sig_smilies' => true, |
| 291 | 'allow_smilies' => true, |
| 292 | 'allow_topic_notify' => true, |
| 293 | 'attachment_quota' => true, |
| 294 | 'auth_bbcode_pm' => true, |
| 295 | 'auth_img_pm' => true, |
| 296 | 'auth_method' => true, |
| 297 | 'auth_smilies_pm' => true, |
| 298 | 'avatar_filesize' => true, |
| 299 | 'avatar_max_height' => true, |
| 300 | 'avatar_max_width' => true, |
| 301 | 'avatar_min_height' => true, |
| 302 | 'avatar_min_width' => true, |
| 303 | 'board_email_form' => true, |
| 304 | 'board_hide_emails' => true, |
| 305 | 'board_timezone' => true, |
| 306 | 'browser_check' => true, |
| 307 | 'bump_interval' => true, |
| 308 | 'bump_type' => true, |
| 309 | 'cache_gc' => true, |
| 310 | 'captcha_plugin' => true, |
| 311 | 'captcha_gd' => true, |
| 312 | 'captcha_gd_foreground_noise' => true, |
| 313 | 'captcha_gd_x_grid' => true, |
| 314 | 'captcha_gd_y_grid' => true, |
| 315 | 'captcha_gd_wave' => true, |
| 316 | 'captcha_gd_3d_noise' => true, |
| 317 | 'captcha_gd_fonts' => true, |
| 318 | 'confirm_refresh' => true, |
| 319 | 'check_attachment_content' => true, |
| 320 | 'check_dnsbl' => true, |
| 321 | 'chg_passforce' => true, |
| 322 | 'cookie_secure' => true, |
| 323 | 'coppa_enable' => true, |
| 324 | 'database_gc' => true, |
| 325 | 'default_dateformat' => true, |
| 326 | 'default_lang' => true, |
| 327 | 'display_last_edited' => true, |
| 328 | 'display_order' => true, |
| 329 | 'edit_time' => true, |
| 330 | 'email_check_mx' => true, |
| 331 | 'email_enable' => true, |
| 332 | 'email_force_sender' => true, |
| 333 | 'email_package_size' => true, |
| 334 | 'enable_confirm' => true, |
| 335 | 'enable_pm_icons' => true, |
| 336 | 'enable_post_confirm' => true, |
| 337 | 'feed_enable' => true, |
| 338 | 'feed_http_auth' => true, |
| 339 | 'feed_limit_post' => true, |
| 340 | 'feed_limit_topic' => true, |
| 341 | 'feed_overall' => true, |
| 342 | 'feed_overall_forums' => true, |
| 343 | 'feed_forum' => true, |
| 344 | 'feed_topic' => true, |
| 345 | 'feed_topics_new' => true, |
| 346 | 'feed_topics_active' => true, |
| 347 | 'feed_item_statistics' => true, |
| 348 | 'flood_interval' => true, |
| 349 | 'force_server_vars' => true, |
| 350 | 'form_token_lifetime' => true, |
| 351 | 'form_token_mintime' => true, |
| 352 | 'form_token_sid_guests' => true, |
| 353 | 'forward_pm' => true, |
| 354 | 'forwarded_for_check' => true, |
| 355 | 'full_folder_action' => true, |
| 356 | 'fulltext_native_common_thres' => true, |
| 357 | 'fulltext_native_load_upd' => true, |
| 358 | 'fulltext_native_max_chars' => true, |
| 359 | 'fulltext_native_min_chars' => true, |
| 360 | 'gzip_compress' => true, |
| 361 | 'hot_threshold' => true, |
| 362 | 'img_create_thumbnail' => true, |
| 363 | 'img_display_inlined' => true, |
| 364 | 'img_link_height' => true, |
| 365 | 'img_link_width' => true, |
| 366 | 'img_max_height' => true, |
| 367 | 'img_max_thumb_width' => true, |
| 368 | 'img_max_width' => true, |
| 369 | 'img_min_thumb_filesize' => true, |
| 370 | 'ip_check' => true, |
| 371 | 'jab_enable' => true, |
| 372 | 'jab_package_size' => true, |
| 373 | 'jab_use_ssl' => true, |
| 374 | 'limit_load' => true, |
| 375 | 'limit_search_load' => true, |
| 376 | 'load_anon_lastread' => true, |
| 377 | 'load_birthdays' => true, |
| 378 | 'load_cpf_memberlist' => true, |
| 379 | 'load_cpf_viewprofile' => true, |
| 380 | 'load_cpf_viewtopic' => true, |
| 381 | 'load_db_lastread' => true, |
| 382 | 'load_db_track' => true, |
| 383 | 'load_jumpbox' => true, |
| 384 | 'load_moderators' => true, |
| 385 | 'load_online' => true, |
| 386 | 'load_online_guests' => true, |
| 387 | 'load_online_time' => true, |
| 388 | 'load_onlinetrack' => true, |
| 389 | 'load_search' => true, |
| 390 | 'load_tplcompile' => true, |
| 391 | 'load_user_activity' => true, |
| 392 | 'max_attachments' => true, |
| 393 | 'max_attachments_pm' => true, |
| 394 | 'max_autologin_time' => true, |
| 395 | 'max_filesize' => true, |
| 396 | 'max_filesize_pm' => true, |
| 397 | 'max_login_attempts' => true, |
| 398 | 'max_name_chars' => true, |
| 399 | 'max_num_search_keywords' => true, |
| 400 | 'max_poll_options' => true, |
| 401 | 'max_post_chars' => true, |
| 402 | 'max_post_font_size' => true, |
| 403 | 'max_post_smilies' => true, |
| 404 | 'max_post_urls' => true, |
| 405 | 'max_quote_depth' => true, |
| 406 | 'max_reg_attempts' => true, |
| 407 | 'max_sig_chars' => true, |
| 408 | 'max_sig_font_size' => true, |
| 409 | 'max_sig_img_height' => true, |
| 410 | 'max_sig_img_width' => true, |
| 411 | 'max_sig_smilies' => true, |
| 412 | 'max_sig_urls' => true, |
| 413 | 'min_name_chars' => true, |
| 414 | 'min_pass_chars' => true, |
| 415 | 'min_post_chars' => true, |
| 416 | 'min_search_author_chars' => true, |
| 417 | 'mime_triggers' => true, |
| 418 | 'new_member_post_limit' => true, |
| 419 | 'new_member_group_default' => true, |
| 420 | 'override_user_style' => true, |
| 421 | 'pass_complex' => true, |
| 422 | 'pm_edit_time' => true, |
| 423 | 'pm_max_boxes' => true, |
| 424 | 'pm_max_msgs' => true, |
| 425 | 'pm_max_recipients' => true, |
| 426 | 'posts_per_page' => true, |
| 427 | 'print_pm' => true, |
| 428 | 'queue_interval' => true, |
| 429 | 'require_activation' => true, |
| 430 | 'referer_validation' => true, |
| 431 | 'search_block_size' => true, |
| 432 | 'search_gc' => true, |
| 433 | 'search_interval' => true, |
| 434 | 'search_anonymous_interval' => true, |
| 435 | 'search_type' => true, |
| 436 | 'search_store_results' => true, |
| 437 | 'secure_allow_deny' => true, |
| 438 | 'secure_allow_empty_referer' => true, |
| 439 | 'secure_downloads' => true, |
| 440 | 'session_gc' => true, |
| 441 | 'session_length' => true, |
| 442 | 'smtp_auth_method' => true, |
| 443 | 'smtp_delivery' => true, |
| 444 | 'topics_per_page' => true, |
| 445 | 'version' => true, |
| 446 | 'warnings_expire_days' => true, |
| 447 | 'warnings_gc' => true, |
| 448 | |
| 449 | 'num_files' => true, |
| 450 | 'num_posts' => true, |
| 451 | 'num_topics' => true, |
| 452 | 'num_users' => true, |
| 453 | 'record_online_users' => true, |
| 454 | ); |
| 455 | |
| 456 | $result = array(); |
| 457 | foreach ($config_vars as $name => $void) |
| 458 | { |
| 459 | if (isset($this->config[$name])) |
| 460 | { |
| 461 | $result['config_' . $name] = $this->config[$name]; |
| 462 | } |
| 463 | } |
| 464 | |
| 465 | global $db, $request; |
| 466 | |
| 467 | $result['dbms'] = $dbms; |
| 468 | $result['acm_type'] = $acm_type; |
| 469 | $result['user_agent'] = 'Unknown'; |
| 470 | $result['dbms_version'] = $db->sql_server_info(true); |
| 471 | |
| 472 | // Try to get user agent vendor and version |
| 473 | $match = array(); |
| 474 | $user_agent = $request->header('User-Agent'); |
| 475 | $agents = array('firefox', 'msie', 'opera', 'chrome', 'safari', 'mozilla', 'seamonkey', 'konqueror', 'netscape', 'gecko', 'navigator', 'mosaic', 'lynx', 'amaya', 'omniweb', 'avant', 'camino', 'flock', 'aol'); |
| 476 | |
| 477 | // We check here 1 by 1 because some strings occur after others (for example Mozilla [...] Firefox/) |
| 478 | foreach ($agents as $agent) |
| 479 | { |
| 480 | if (preg_match('#(' . $agent . ')[/ ]?([0-9.]*)#i', $user_agent, $match)) |
| 481 | { |
| 482 | $result['user_agent'] = $match[1] . ' ' . $match[2]; |
| 483 | break; |
| 484 | } |
| 485 | } |
| 486 | |
| 487 | return $result; |
| 488 | } |
| 489 | } |