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   1  <?php
   2  /**
   3  *
   4  * @package phpBB3
   5  * @version $Id$
   6  * @copyright (c) 2005 phpBB Group
   7  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8  *
   9  */
  10  
  11  /**
  12  * @ignore
  13  */
  14  if (!defined('IN_PHPBB'))
  15  {
  16      exit;
  17  }
  18  
  19  /**
  20  * This class collects data which is used to create some usage statistics.
  21  *
  22  * The collected data is - after authorization of the administrator - submitted
  23  * to a central server. For privacy reasons we try to collect only data which aren't private
  24  * or don't give any information which might help to identify the user.
  25  *
  26  * @author        Johannes Schlueter <johannes@php.net>
  27  * @copyright    (c) 2007-2008 Johannes Schlueter
  28  */
  29  class phpbb_questionnaire_data_collector
  30  {
  31      var $providers;
  32      var $data = null;
  33      var $install_id = '';
  34  
  35      /**
  36      * Constructor.
  37      *
  38      * @param    string
  39      */
  40  	function phpbb_questionnaire_data_collector($install_id)
  41      {
  42          $this->install_id = $install_id;
  43          $this->providers = array();
  44      }
  45  
  46  	function add_data_provider(&$provider)
  47      {
  48          $this->providers[] = &$provider;
  49      }
  50  
  51      /**
  52      * Get data as an array.
  53      *
  54      * @return    array    All Data
  55      */
  56  	function get_data_raw()
  57      {
  58          if (!$this->data)
  59          {
  60              $this->collect();
  61          }
  62  
  63          return $this->data;
  64      }
  65  
  66  	function get_data_for_form()
  67      {
  68          return base64_encode(serialize($this->get_data_raw()));
  69      }
  70  
  71      /**
  72      * Collect info into the data property.
  73      *
  74      * @return    null
  75      */
  76  	function collect()
  77      {
  78          foreach (array_keys($this->providers) as $key)
  79          {
  80              $provider = &$this->providers[$key];
  81              $this->data[$provider->get_identifier()] = $provider->get_data();
  82          }
  83          $this->data['install_id'] = $this->install_id;
  84      }
  85  }
  86  
  87  /** interface: get_indentifier(), get_data() */
  88  
  89  /**
  90  * Questionnaire PHP data provider
  91  * @package phpBB3
  92  */
  93  class phpbb_questionnaire_php_data_provider
  94  {
  95  	function get_identifier()
  96      {
  97          return 'PHP';
  98      }
  99  
 100      /**
 101      * Get data about the PHP runtime setup.
 102      *
 103      * @return    array
 104      */
 105  	function get_data()
 106      {
 107          return array(
 108              'version'                        => PHP_VERSION,
 109              'sapi'                            => PHP_SAPI,
 110              'int_size'                        => defined('PHP_INT_SIZE') ? PHP_INT_SIZE : '',
 111              'safe_mode'                        => (int) @ini_get('safe_mode'),
 112              'open_basedir'                    => (int) @ini_get('open_basedir'),
 113              'memory_limit'                    => @ini_get('memory_limit'),
 114              'allow_url_fopen'                => (int) @ini_get('allow_url_fopen'),
 115              'allow_url_include'                => (int) @ini_get('allow_url_include'),
 116              'file_uploads'                    => (int) @ini_get('file_uploads'),
 117              'upload_max_filesize'            => @ini_get('upload_max_filesize'),
 118              'post_max_size'                    => @ini_get('post_max_size'),
 119              'disable_functions'                => @ini_get('disable_functions'),
 120              'disable_classes'                => @ini_get('disable_classes'),
 121              'enable_dl'                        => (int) @ini_get('enable_dl'),
 122              'magic_quotes_gpc'                => (int) @ini_get('magic_quotes_gpc'),
 123              'register_globals'                => (int) @ini_get('register_globals'),
 124              'filter.default'                => @ini_get('filter.default'),
 125              'zend.ze1_compatibility_mode'    => (int) @ini_get('zend.ze1_compatibility_mode'),
 126              'unicode.semantics'                => (int) @ini_get('unicode.semantics'),
 127              'zend_thread_safty'                => (int) function_exists('zend_thread_id'),
 128              'extensions'                    => get_loaded_extensions(),
 129          );
 130      }
 131  }
 132  
 133  /**
 134  * Questionnaire System data provider
 135  * @package phpBB3
 136  */
 137  class phpbb_questionnaire_system_data_provider
 138  {
 139  	function get_identifier()
 140      {
 141          return 'System';
 142      }
 143  
 144      /**
 145      * Get data about the general system information, like OS or IP (shortened).
 146      *
 147      * @return    array
 148      */
 149  	function get_data()
 150      {
 151          // Start discovering the IPV4 server address, if available
 152          $server_address = '0.0.0.0';
 153  
 154          if (!empty($_SERVER['SERVER_ADDR']))
 155          {
 156              $server_address = $_SERVER['SERVER_ADDR'];
 157          }
 158  
 159          // Running on IIS?
 160          if (!empty($_SERVER['LOCAL_ADDR']))
 161          {
 162              $server_address = $_SERVER['LOCAL_ADDR'];
 163          }
 164  
 165          return array(
 166              'os'    => PHP_OS,
 167              'httpd'    => $_SERVER['SERVER_SOFTWARE'],
 168              // we don't want the real IP address (for privacy policy reasons) but only
 169              // a network address to see whether your installation is running on a private or public network.
 170              'private_ip'    => $this->is_private_ip($server_address),
 171              'ipv6'            => strpos($server_address, ':') !== false,
 172          );
 173      }
 174  
 175      /**
 176      * Checks whether the given IP is in a private network.
 177      *
 178      * @param    string    $ip    IP in v4 dot-decimal or v6 hex format
 179      * @return    bool        true if the IP is from a private network, else false
 180      */
 181  	function is_private_ip($ip)
 182      {
 183          // IPv4
 184          if (strpos($ip, ':') === false)
 185          {
 186              $ip_address_ary = explode('.', $ip);
 187  
 188              // build ip
 189              if (!isset($ip_address_ary[0]) || !isset($ip_address_ary[1]))
 190              {
 191                  $ip_address_ary = explode('.', '0.0.0.0');
 192              }
 193  
 194              // IANA reserved addresses for private networks (RFC 1918) are:
 195              // - 10.0.0.0/8
 196              // - 172.16.0.0/12
 197              // - 192.168.0.0/16
 198              if ($ip_address_ary[0] == '10' ||
 199                  ($ip_address_ary[0] == '172' && intval($ip_address_ary[1]) > 15 && intval($ip_address_ary[1]) < 32) ||
 200                  ($ip_address_ary[0] == '192' && $ip_address_ary[1] == '168') ||
 201                  ($ip_address_ary[0] == '192' && $ip_address_ary[1] == '168'))
 202              {
 203                  return true;
 204              }
 205          }
 206          // IPv6
 207          else
 208          {
 209              // unique local unicast
 210              $prefix = substr($ip, 0, 2);
 211              if ($prefix == 'fc' || $prefix == 'fd')
 212              {
 213                  return true;
 214              }
 215          }
 216  
 217          return false;
 218      }
 219  }
 220  
 221  /**
 222  * Questionnaire phpBB data provider
 223  * @package phpBB3
 224  */
 225  class phpbb_questionnaire_phpbb_data_provider
 226  {
 227      var $config;
 228      var $unique_id;
 229  
 230      /**
 231      * Constructor.
 232      *
 233      * @param    array    $config
 234      */
 235  	function phpbb_questionnaire_phpbb_data_provider($config)
 236      {
 237          // generate a unique id if necessary
 238          if (empty($config['questionnaire_unique_id']))
 239          {
 240              $this->unique_id = unique_id();
 241              set_config('questionnaire_unique_id', $this->unique_id);
 242          }
 243          else
 244          {
 245              $this->unique_id = $config['questionnaire_unique_id'];
 246          }
 247  
 248          $this->config = $config;
 249      }
 250  
 251      /**
 252      * Returns a string identifier for this data provider
 253      *
 254      * @return    string    "phpBB"
 255      */
 256  	function get_identifier()
 257      {
 258          return 'phpBB';
 259      }
 260  
 261      /**
 262      * Get data about this phpBB installation.
 263      *
 264      * @return    array    Relevant anonymous config options
 265      */
 266  	function get_data()
 267      {
 268          global $phpbb_root_path, $phpEx;
 269          include("{$phpbb_root_path}config.$phpEx");
 270          unset($dbhost, $dbport, $dbname, $dbuser, $dbpasswd); // Just a precaution
 271  
 272          // Only send certain config vars
 273          $config_vars = array(
 274              'active_sessions' => true,
 275              'allow_attachments' => true,
 276              'allow_autologin' => true,
 277              'allow_avatar' => true,
 278              'allow_avatar_local' => true,
 279              'allow_avatar_remote' => true,
 280              'allow_avatar_upload' => true,
 281              'allow_bbcode' => true,
 282              'allow_birthdays' => true,
 283              'allow_bookmarks' => true,
 284              'allow_emailreuse' => true,
 285              'allow_forum_notify' => true,
 286              'allow_mass_pm' => true,
 287              'allow_name_chars' => true,
 288              'allow_namechange' => true,
 289              'allow_nocensors' => true,
 290              'allow_pm_attach' => true,
 291              'allow_pm_report' => true,
 292              'allow_post_flash' => true,
 293              'allow_post_links' => true,
 294              'allow_privmsg' => true,
 295              'allow_quick_reply' => true,
 296              'allow_sig' => true,
 297              'allow_sig_bbcode' => true,
 298              'allow_sig_flash' => true,
 299              'allow_sig_img' => true,
 300              'allow_sig_links' => true,
 301              'allow_sig_pm' => true,
 302              'allow_sig_smilies' => true,
 303              'allow_smilies' => true,
 304              'allow_topic_notify' => true,
 305              'attachment_quota' => true,
 306              'auth_bbcode_pm' => true,
 307              'auth_flash_pm' => true,
 308              'auth_img_pm' => true,
 309              'auth_method' => true,
 310              'auth_smilies_pm' => true,
 311              'avatar_filesize' => true,
 312              'avatar_max_height' => true,
 313              'avatar_max_width' => true,
 314              'avatar_min_height' => true,
 315              'avatar_min_width' => true,
 316              'board_dst' => true,
 317              'board_email_form' => true,
 318              'board_hide_emails' => true,
 319              'board_timezone' => true,
 320              'browser_check' => true,
 321              'bump_interval' => true,
 322              'bump_type' => true,
 323              'cache_gc' => true,
 324              'captcha_plugin' => true,
 325              'captcha_gd' => true,
 326              'captcha_gd_foreground_noise' => true,
 327              'captcha_gd_x_grid' => true,
 328              'captcha_gd_y_grid' => true,
 329              'captcha_gd_wave' => true,
 330              'captcha_gd_3d_noise' => true,
 331              'captcha_gd_fonts' => true,
 332              'confirm_refresh' => true,
 333              'check_attachment_content' => true,
 334              'check_dnsbl' => true,
 335              'chg_passforce' => true,
 336              'cookie_secure' => true,
 337              'coppa_enable' => true,
 338              'database_gc' => true,
 339              'dbms_version' => true,
 340              'default_dateformat' => true,
 341              'default_lang' => true,
 342              'display_last_edited' => true,
 343              'display_order' => true,
 344              'edit_time' => true,
 345              'email_check_mx' => true,
 346              'email_enable' => true,
 347              'email_function_name' => true,
 348              'email_package_size' => true,
 349              'enable_confirm' => true,
 350              'enable_pm_icons' => true,
 351              'enable_post_confirm' => true,
 352              'feed_enable' => true,
 353              'feed_http_auth' => true,
 354              'feed_limit_post' => true,
 355              'feed_limit_topic' => true,
 356              'feed_overall' => true,
 357              'feed_overall_forums' => true,
 358              'feed_forum' => true,
 359              'feed_topic' => true,
 360              'feed_topics_new' => true,
 361              'feed_topics_active' => true,
 362              'feed_item_statistics' => true,
 363              'flood_interval' => true,
 364              'force_server_vars' => true,
 365              'form_token_lifetime' => true,
 366              'form_token_mintime' => true,
 367              'form_token_sid_guests' => true,
 368              'forward_pm' => true,
 369              'forwarded_for_check' => true,
 370              'full_folder_action' => true,
 371              'fulltext_native_common_thres' => true,
 372              'fulltext_native_load_upd' => true,
 373              'fulltext_native_max_chars' => true,
 374              'fulltext_native_min_chars' => true,
 375              'gzip_compress' => true,
 376              'hot_threshold' => true,
 377              'img_create_thumbnail' => true,
 378              'img_display_inlined' => true,
 379              'img_imagick' => true,
 380              'img_link_height' => true,
 381              'img_link_width' => true,
 382              'img_max_height' => true,
 383              'img_max_thumb_width' => true,
 384              'img_max_width' => true,
 385              'img_min_thumb_filesize' => true,
 386              'ip_check' => true,
 387              'jab_enable' => true,
 388              'jab_package_size' => true,
 389              'jab_use_ssl' => true,
 390              'limit_load' => true,
 391              'limit_search_load' => true,
 392              'load_anon_lastread' => true,
 393              'load_birthdays' => true,
 394              'load_cpf_memberlist' => true,
 395              'load_cpf_viewprofile' => true,
 396              'load_cpf_viewtopic' => true,
 397              'load_db_lastread' => true,
 398              'load_db_track' => true,
 399              'load_jumpbox' => true,
 400              'load_moderators' => true,
 401              'load_online' => true,
 402              'load_online_guests' => true,
 403              'load_online_time' => true,
 404              'load_onlinetrack' => true,
 405              'load_search' => true,
 406              'load_tplcompile' => true,
 407              'load_user_activity' => true,
 408              'max_attachments' => true,
 409              'max_attachments_pm' => true,
 410              'max_autologin_time' => true,
 411              'max_filesize' => true,
 412              'max_filesize_pm' => true,
 413              'max_login_attempts' => true,
 414              'max_name_chars' => true,
 415              'max_num_search_keywords' => true,
 416              'max_pass_chars' => true,
 417              'max_poll_options' => true,
 418              'max_post_chars' => true,
 419              'max_post_font_size' => true,
 420              'max_post_img_height' => true,
 421              'max_post_img_width' => true,
 422              'max_post_smilies' => true,
 423              'max_post_urls' => true,
 424              'max_quote_depth' => true,
 425              'max_reg_attempts' => true,
 426              'max_sig_chars' => true,
 427              'max_sig_font_size' => true,
 428              'max_sig_img_height' => true,
 429              'max_sig_img_width' => true,
 430              'max_sig_smilies' => true,
 431              'max_sig_urls' => true,
 432              'min_name_chars' => true,
 433              'min_pass_chars' => true,
 434              'min_post_chars' => true,
 435              'min_search_author_chars' => true,
 436              'mime_triggers' => true,
 437              'new_member_post_limit' => true,
 438              'new_member_group_default' => true,
 439              'override_user_style' => true,
 440              'pass_complex' => true,
 441              'pm_edit_time' => true,
 442              'pm_max_boxes' => true,
 443              'pm_max_msgs' => true,
 444              'pm_max_recipients' => true,
 445              'posts_per_page' => true,
 446              'print_pm' => true,
 447              'queue_interval' => true,
 448              'require_activation' => true,
 449              'referer_validation' => true,
 450              'search_block_size' => true,
 451              'search_gc' => true,
 452              'search_interval' => true,
 453              'search_anonymous_interval' => true,
 454              'search_type' => true,
 455              'search_store_results' => true,
 456              'secure_allow_deny' => true,
 457              'secure_allow_empty_referer' => true,
 458              'secure_downloads' => true,
 459              'session_gc' => true,
 460              'session_length' => true,
 461              'smtp_auth_method' => true,
 462              'smtp_delivery' => true,
 463              'topics_per_page' => true,
 464              'tpl_allow_php' => true,
 465              'version' => true,
 466              'warnings_expire_days' => true,
 467              'warnings_gc' => true,
 468  
 469              'num_files' => true,
 470              'num_posts' => true,
 471              'num_topics' => true,
 472              'num_users' => true,
 473              'record_online_users' => true,
 474          );
 475  
 476          $result = array();
 477          foreach ($config_vars as $name => $void)
 478          {
 479              if (isset($this->config[$name]))
 480              {
 481                  $result['config_' . $name] = $this->config[$name];
 482              }
 483          }
 484  
 485          global $db;
 486  
 487          $result['dbms'] = $dbms;
 488          $result['acm_type'] = $acm_type;
 489          $result['load_extensions'] = $load_extensions;
 490          $result['user_agent'] = 'Unknown';
 491          $result['dbms_version'] = $db->sql_server_info(true);
 492  
 493          // Try to get user agent vendor and version
 494          $match = array();
 495          $user_agent = (!empty($_SERVER['HTTP_USER_AGENT'])) ? (string) $_SERVER['HTTP_USER_AGENT'] : '';
 496          $agents = array('firefox', 'msie', 'opera', 'chrome', 'safari', 'mozilla', 'seamonkey', 'konqueror', 'netscape', 'gecko', 'navigator', 'mosaic', 'lynx', 'amaya', 'omniweb', 'avant', 'camino', 'flock', 'aol');
 497  
 498          // We check here 1 by 1 because some strings occur after others (for example Mozilla [...] Firefox/)
 499          foreach ($agents as $agent)
 500          {
 501              if (preg_match('#(' . $agent . ')[/ ]?([0-9.]*)#i', $user_agent, $match))
 502              {
 503                  $result['user_agent'] = $match[1] . ' ' . $match[2];
 504                  break;
 505              }
 506          }
 507  
 508          return $result;
 509      }
 510  }
 511  
 512  ?>