Db
6 years ago
Handler
6 years ago
TableLogAction
6 years ago
Visit
6 years ago
Action.php
6 years ago
ActionPageview.php
6 years ago
Cache.php
6 years ago
Db.php
6 years ago
Failures.php
6 years ago
FingerprintSalt.php
6 years ago
GoalManager.php
6 years ago
Handler.php
6 years ago
IgnoreCookie.php
6 years ago
LogTable.php
6 years ago
Model.php
6 years ago
PageUrl.php
6 years ago
Request.php
5 years ago
RequestProcessor.php
6 years ago
RequestSet.php
6 years ago
Response.php
6 years ago
ScheduledTasksRunner.php
6 years ago
Settings.php
5 years ago
TableLogAction.php
6 years ago
TrackerCodeGenerator.php
6 years ago
TrackerConfig.php
6 years ago
Visit.php
5 years ago
VisitExcluded.php
6 years ago
VisitInterface.php
6 years ago
Visitor.php
6 years ago
VisitorNotFoundInDb.php
6 years ago
VisitorRecognizer.php
6 years ago
Request.php
953 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Piwik - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik\Tracker; |
| 10 | |
| 11 | use Exception; |
| 12 | use Piwik\Common; |
| 13 | use Piwik\Config; |
| 14 | use Piwik\Container\StaticContainer; |
| 15 | use Piwik\Cookie; |
| 16 | use Piwik\DbHelper; |
| 17 | use Piwik\Exception\InvalidRequestParameterException; |
| 18 | use Piwik\Exception\UnexpectedWebsiteFoundException; |
| 19 | use Piwik\IP; |
| 20 | use Piwik\Network\IPUtils; |
| 21 | use Piwik\Piwik; |
| 22 | use Piwik\Plugins\CustomVariables\CustomVariables; |
| 23 | use Piwik\Plugins\UsersManager\UsersManager; |
| 24 | use Piwik\ProxyHttp; |
| 25 | use Piwik\Tracker; |
| 26 | use Piwik\Cache as PiwikCache; |
| 27 | |
| 28 | /** |
| 29 | * The Request object holding the http parameters for this tracking request. Use getParam() to fetch a named parameter. |
| 30 | * |
| 31 | */ |
| 32 | class Request |
| 33 | { |
| 34 | private $cdtCache; |
| 35 | private $idSiteCache; |
| 36 | private $paramsCache = array(); |
| 37 | |
| 38 | /** |
| 39 | * @var array |
| 40 | */ |
| 41 | protected $params; |
| 42 | protected $rawParams; |
| 43 | |
| 44 | protected $isAuthenticated = null; |
| 45 | private $isEmptyRequest = false; |
| 46 | |
| 47 | protected $tokenAuth; |
| 48 | |
| 49 | /** |
| 50 | * Stores plugin specific tracking request metadata. RequestProcessors can store |
| 51 | * whatever they want in this array, and other RequestProcessors can modify these |
| 52 | * values to change tracker behavior. |
| 53 | * |
| 54 | * @var string[][] |
| 55 | */ |
| 56 | private $requestMetadata = array(); |
| 57 | |
| 58 | const UNKNOWN_RESOLUTION = 'unknown'; |
| 59 | |
| 60 | private $customTimestampDoesNotRequireTokenauthWhenNewerThan; |
| 61 | |
| 62 | /** |
| 63 | * @param $params |
| 64 | * @param bool|string $tokenAuth |
| 65 | */ |
| 66 | public function __construct($params, $tokenAuth = false) |
| 67 | { |
| 68 | if (!is_array($params)) { |
| 69 | $params = array(); |
| 70 | } |
| 71 | $this->params = $params; |
| 72 | $this->rawParams = $params; |
| 73 | $this->tokenAuth = $tokenAuth; |
| 74 | $this->timestamp = time(); |
| 75 | $this->isEmptyRequest = empty($params); |
| 76 | $this->customTimestampDoesNotRequireTokenauthWhenNewerThan = (int) TrackerConfig::getConfigValue('tracking_requests_require_authentication_when_custom_timestamp_newer_than'); |
| 77 | |
| 78 | // When the 'url' and referrer url parameter are not given, we might be in the 'Simple Image Tracker' mode. |
| 79 | // The URL can default to the Referrer, which will be in this case |
| 80 | // the URL of the page containing the Simple Image beacon |
| 81 | if (empty($this->params['urlref']) |
| 82 | && empty($this->params['url']) |
| 83 | && array_key_exists('HTTP_REFERER', $_SERVER) |
| 84 | ) { |
| 85 | $url = $_SERVER['HTTP_REFERER']; |
| 86 | if (!empty($url)) { |
| 87 | $this->params['url'] = $url; |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | // check for 4byte utf8 characters in all tracking params and replace them with � |
| 92 | // @TODO Remove as soon as our database tables use utf8mb4 instead of utf8 |
| 93 | $this->params = $this->replaceUnsupportedUtf8Chars($this->params); |
| 94 | } |
| 95 | |
| 96 | protected function replaceUnsupportedUtf8Chars($value, $key=false) |
| 97 | { |
| 98 | $dbConfig = Config::getInstance()->database; |
| 99 | if (!empty($dbConfig['charset']) |
| 100 | && $dbConfig['charset'] !=='utf8mb4' |
| 101 | && is_string($value) && preg_match('/[\x{10000}-\x{10FFFF}]/u', $value)) { |
| 102 | Common::printDebug("Unsupport character detected in $key. Replacing with \xEF\xBF\xBD"); |
| 103 | return preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $value); |
| 104 | } |
| 105 | |
| 106 | if (is_array($value)) { |
| 107 | array_walk_recursive ($value, function(&$value, $key){ |
| 108 | $value = $this->replaceUnsupportedUtf8Chars($value, $key); |
| 109 | }); |
| 110 | } |
| 111 | |
| 112 | return $value; |
| 113 | } |
| 114 | |
| 115 | /** |
| 116 | * Get the params that were originally passed to the instance. These params do not contain any params that were added |
| 117 | * within this object. |
| 118 | * @return array |
| 119 | */ |
| 120 | public function getRawParams() |
| 121 | { |
| 122 | return $this->rawParams; |
| 123 | } |
| 124 | |
| 125 | public function getTokenAuth() |
| 126 | { |
| 127 | return $this->tokenAuth; |
| 128 | } |
| 129 | |
| 130 | /** |
| 131 | * @return bool |
| 132 | */ |
| 133 | public function isAuthenticated() |
| 134 | { |
| 135 | if (is_null($this->isAuthenticated)) { |
| 136 | $this->authenticateTrackingApi($this->tokenAuth); |
| 137 | } |
| 138 | |
| 139 | return $this->isAuthenticated; |
| 140 | } |
| 141 | |
| 142 | /** |
| 143 | * This method allows to set custom IP + server time + visitor ID, when using Tracking API. |
| 144 | * These two attributes can be only set by the Super User (passing token_auth). |
| 145 | */ |
| 146 | protected function authenticateTrackingApi($tokenAuth) |
| 147 | { |
| 148 | $shouldAuthenticate = TrackerConfig::getConfigValue('tracking_requests_require_authentication'); |
| 149 | |
| 150 | if ($shouldAuthenticate) { |
| 151 | try { |
| 152 | $idSite = $this->getIdSite(); |
| 153 | } catch (Exception $e) { |
| 154 | Common::printDebug("failed to authenticate: invalid idSite"); |
| 155 | $this->isAuthenticated = false; |
| 156 | return; |
| 157 | } |
| 158 | |
| 159 | if (empty($tokenAuth)) { |
| 160 | $tokenAuth = Common::getRequestVar('token_auth', false, 'string', $this->params); |
| 161 | } |
| 162 | |
| 163 | $cache = PiwikCache::getTransientCache(); |
| 164 | $cacheKey = 'tracker_request_authentication_' . $idSite . '_' . $tokenAuth; |
| 165 | |
| 166 | if ($cache->contains($cacheKey)) { |
| 167 | Common::printDebug("token_auth is authenticated in cache!"); |
| 168 | $this->isAuthenticated = $cache->fetch($cacheKey); |
| 169 | return; |
| 170 | } |
| 171 | |
| 172 | try { |
| 173 | $this->isAuthenticated = self::authenticateSuperUserOrAdminOrWrite($tokenAuth, $idSite); |
| 174 | $cache->save($cacheKey, $this->isAuthenticated); |
| 175 | } catch (Exception $e) { |
| 176 | Common::printDebug("could not authenticate, caught exception: " . $e->getMessage()); |
| 177 | |
| 178 | $this->isAuthenticated = false; |
| 179 | } |
| 180 | |
| 181 | if ($this->isAuthenticated) { |
| 182 | Common::printDebug("token_auth is authenticated!"); |
| 183 | } else { |
| 184 | StaticContainer::get('Piwik\Tracker\Failures')->logFailure(Failures::FAILURE_ID_NOT_AUTHENTICATED, $this); |
| 185 | } |
| 186 | } else { |
| 187 | $this->isAuthenticated = true; |
| 188 | Common::printDebug("token_auth authentication not required"); |
| 189 | } |
| 190 | } |
| 191 | |
| 192 | public static function authenticateSuperUserOrAdminOrWrite($tokenAuth, $idSite) |
| 193 | { |
| 194 | if (empty($tokenAuth)) { |
| 195 | return false; |
| 196 | } |
| 197 | |
| 198 | // Now checking the list of admin token_auth cached in the Tracker config file |
| 199 | if (!empty($idSite) && $idSite > 0) { |
| 200 | $website = Cache::getCacheWebsiteAttributes($idSite); |
| 201 | $hashedToken = UsersManager::hashTrackingToken((string) $tokenAuth, $idSite); |
| 202 | |
| 203 | if (array_key_exists('tracking_token_auth', $website) |
| 204 | && in_array($hashedToken, $website['tracking_token_auth'], true)) { |
| 205 | return true; |
| 206 | } |
| 207 | } |
| 208 | Piwik::postEvent('Request.initAuthenticationObject'); |
| 209 | |
| 210 | /** @var \Piwik\Auth $auth */ |
| 211 | $auth = StaticContainer::get('Piwik\Auth'); |
| 212 | $auth->setTokenAuth($tokenAuth); |
| 213 | $auth->setLogin(null); |
| 214 | $auth->setPassword(null); |
| 215 | $auth->setPasswordHash(null); |
| 216 | $access = $auth->authenticate(); |
| 217 | |
| 218 | if (!empty($access) && $access->hasSuperUserAccess()) { |
| 219 | return true; |
| 220 | } |
| 221 | |
| 222 | |
| 223 | Common::printDebug("WARNING! token_auth = $tokenAuth is not valid, Super User / Admin / Write was NOT authenticated"); |
| 224 | |
| 225 | /** |
| 226 | * @ignore |
| 227 | * @internal |
| 228 | */ |
| 229 | Piwik::postEvent('Tracker.Request.authenticate.failed'); |
| 230 | |
| 231 | return false; |
| 232 | } |
| 233 | |
| 234 | /** |
| 235 | * @return float|int |
| 236 | */ |
| 237 | public function getDaysSinceFirstVisit() |
| 238 | { |
| 239 | $cookieFirstVisitTimestamp = $this->getParam('_idts'); |
| 240 | |
| 241 | if (!$this->isTimestampValid($cookieFirstVisitTimestamp)) { |
| 242 | $cookieFirstVisitTimestamp = $this->getCurrentTimestamp(); |
| 243 | } |
| 244 | |
| 245 | $daysSinceFirstVisit = floor(($this->getCurrentTimestamp() - $cookieFirstVisitTimestamp) / 86400); |
| 246 | |
| 247 | if ($daysSinceFirstVisit < 0) { |
| 248 | $daysSinceFirstVisit = 0; |
| 249 | } |
| 250 | |
| 251 | return $daysSinceFirstVisit; |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * @return bool|float|int |
| 256 | */ |
| 257 | public function getDaysSinceLastOrder() |
| 258 | { |
| 259 | $daysSinceLastOrder = false; |
| 260 | $lastOrderTimestamp = $this->getParam('_ects'); |
| 261 | |
| 262 | if ($this->isTimestampValid($lastOrderTimestamp)) { |
| 263 | $daysSinceLastOrder = round(($this->getCurrentTimestamp() - $lastOrderTimestamp) / 86400, $precision = 0); |
| 264 | if ($daysSinceLastOrder < 0) { |
| 265 | $daysSinceLastOrder = 0; |
| 266 | } |
| 267 | } |
| 268 | |
| 269 | return $daysSinceLastOrder; |
| 270 | } |
| 271 | |
| 272 | /** |
| 273 | * @return float|int |
| 274 | */ |
| 275 | public function getDaysSinceLastVisit() |
| 276 | { |
| 277 | $daysSinceLastVisit = 0; |
| 278 | $lastVisitTimestamp = $this->getParam('_viewts'); |
| 279 | |
| 280 | if ($this->isTimestampValid($lastVisitTimestamp)) { |
| 281 | $daysSinceLastVisit = round(($this->getCurrentTimestamp() - $lastVisitTimestamp) / 86400, $precision = 0); |
| 282 | if ($daysSinceLastVisit < 0) { |
| 283 | $daysSinceLastVisit = 0; |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | return $daysSinceLastVisit; |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * @return int|mixed |
| 292 | */ |
| 293 | public function getVisitCount() |
| 294 | { |
| 295 | $visitCount = $this->getParam('_idvc'); |
| 296 | if ($visitCount < 1) { |
| 297 | $visitCount = 1; |
| 298 | } |
| 299 | return $visitCount; |
| 300 | } |
| 301 | |
| 302 | /** |
| 303 | * Returns the language the visitor is viewing. |
| 304 | * |
| 305 | * @return string browser language code, eg. "en-gb,en;q=0.5" |
| 306 | */ |
| 307 | public function getBrowserLanguage() |
| 308 | { |
| 309 | return Common::getRequestVar('lang', Common::getBrowserLanguage(), 'string', $this->params); |
| 310 | } |
| 311 | |
| 312 | /** |
| 313 | * @return string |
| 314 | */ |
| 315 | public function getLocalTime() |
| 316 | { |
| 317 | $localTimes = array( |
| 318 | 'h' => (string)Common::getRequestVar('h', $this->getCurrentDate("H"), 'int', $this->params), |
| 319 | 'i' => (string)Common::getRequestVar('m', $this->getCurrentDate("i"), 'int', $this->params), |
| 320 | 's' => (string)Common::getRequestVar('s', $this->getCurrentDate("s"), 'int', $this->params) |
| 321 | ); |
| 322 | if($localTimes['h'] < 0 || $localTimes['h'] > 23) { |
| 323 | $localTimes['h'] = 0; |
| 324 | } |
| 325 | if($localTimes['i'] < 0 || $localTimes['i'] > 59) { |
| 326 | $localTimes['i'] = 0; |
| 327 | } |
| 328 | if($localTimes['s'] < 0 || $localTimes['s'] > 59) { |
| 329 | $localTimes['s'] = 0; |
| 330 | } |
| 331 | foreach ($localTimes as $k => $time) { |
| 332 | if (strlen($time) == 1) { |
| 333 | $localTimes[$k] = '0' . $time; |
| 334 | } |
| 335 | } |
| 336 | $localTime = $localTimes['h'] . ':' . $localTimes['i'] . ':' . $localTimes['s']; |
| 337 | return $localTime; |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Returns the current date in the "Y-m-d" PHP format |
| 342 | * |
| 343 | * @param string $format |
| 344 | * @return string |
| 345 | */ |
| 346 | protected function getCurrentDate($format = "Y-m-d") |
| 347 | { |
| 348 | return date($format, $this->getCurrentTimestamp()); |
| 349 | } |
| 350 | |
| 351 | public function getGoalRevenue($defaultGoalRevenue) |
| 352 | { |
| 353 | return Common::getRequestVar('revenue', $defaultGoalRevenue, 'float', $this->params); |
| 354 | } |
| 355 | |
| 356 | public function getParam($name) |
| 357 | { |
| 358 | static $supportedParams = array( |
| 359 | // Name => array( defaultValue, type ) |
| 360 | '_refts' => array(0, 'int'), |
| 361 | '_ref' => array('', 'string'), |
| 362 | '_rcn' => array('', 'string'), |
| 363 | '_rck' => array('', 'string'), |
| 364 | '_idts' => array(0, 'int'), |
| 365 | '_viewts' => array(0, 'int'), |
| 366 | '_ects' => array(0, 'int'), |
| 367 | '_idvc' => array(1, 'int'), |
| 368 | 'url' => array('', 'string'), |
| 369 | 'urlref' => array('', 'string'), |
| 370 | 'res' => array(self::UNKNOWN_RESOLUTION, 'string'), |
| 371 | 'idgoal' => array(-1, 'int'), |
| 372 | 'ping' => array(0, 'int'), |
| 373 | |
| 374 | // other |
| 375 | 'bots' => array(0, 'int'), |
| 376 | 'dp' => array(0, 'int'), |
| 377 | 'rec' => array(0, 'int'), |
| 378 | 'new_visit' => array(0, 'int'), |
| 379 | |
| 380 | // Ecommerce |
| 381 | 'ec_id' => array('', 'string'), |
| 382 | 'ec_st' => array(false, 'float'), |
| 383 | 'ec_tx' => array(false, 'float'), |
| 384 | 'ec_sh' => array(false, 'float'), |
| 385 | 'ec_dt' => array(false, 'float'), |
| 386 | 'ec_items' => array('', 'json'), |
| 387 | |
| 388 | // Events |
| 389 | 'e_c' => array('', 'string'), |
| 390 | 'e_a' => array('', 'string'), |
| 391 | 'e_n' => array('', 'string'), |
| 392 | 'e_v' => array(false, 'float'), |
| 393 | |
| 394 | // some visitor attributes can be overwritten |
| 395 | 'cip' => array('', 'string'), |
| 396 | 'cdt' => array('', 'string'), |
| 397 | 'cid' => array('', 'string'), |
| 398 | 'uid' => array('', 'string'), |
| 399 | |
| 400 | // Actions / pages |
| 401 | 'cs' => array('', 'string'), |
| 402 | 'download' => array('', 'string'), |
| 403 | 'link' => array('', 'string'), |
| 404 | 'action_name' => array('', 'string'), |
| 405 | 'search' => array('', 'string'), |
| 406 | 'search_cat' => array('', 'string'), |
| 407 | 'pv_id' => array('', 'string'), |
| 408 | 'search_count' => array(-1, 'int'), |
| 409 | 'gt_ms' => array(-1, 'int'), |
| 410 | |
| 411 | // Content |
| 412 | 'c_p' => array('', 'string'), |
| 413 | 'c_n' => array('', 'string'), |
| 414 | 'c_t' => array('', 'string'), |
| 415 | 'c_i' => array('', 'string'), |
| 416 | ); |
| 417 | |
| 418 | if (isset($this->paramsCache[$name])) { |
| 419 | return $this->paramsCache[$name]; |
| 420 | } |
| 421 | |
| 422 | if (!isset($supportedParams[$name])) { |
| 423 | throw new Exception("Requested parameter $name is not a known Tracking API Parameter."); |
| 424 | } |
| 425 | |
| 426 | $paramDefaultValue = $supportedParams[$name][0]; |
| 427 | $paramType = $supportedParams[$name][1]; |
| 428 | |
| 429 | if ($this->hasParam($name)) { |
| 430 | $this->paramsCache[$name] = $this->replaceUnsupportedUtf8Chars(Common::getRequestVar($name, $paramDefaultValue, $paramType, $this->params), $name); |
| 431 | } else { |
| 432 | $this->paramsCache[$name] = $paramDefaultValue; |
| 433 | } |
| 434 | |
| 435 | return $this->paramsCache[$name]; |
| 436 | } |
| 437 | |
| 438 | public function setParam($name, $value) |
| 439 | { |
| 440 | $this->params[$name] = $value; |
| 441 | unset($this->paramsCache[$name]); |
| 442 | |
| 443 | if ($name === 'cdt') { |
| 444 | $this->cdtCache = null; |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | private function hasParam($name) |
| 449 | { |
| 450 | return isset($this->params[$name]); |
| 451 | } |
| 452 | |
| 453 | public function getParams() |
| 454 | { |
| 455 | return $this->params; |
| 456 | } |
| 457 | |
| 458 | public function getCurrentTimestamp() |
| 459 | { |
| 460 | if (!isset($this->cdtCache)) { |
| 461 | $this->cdtCache = $this->getCustomTimestamp(); |
| 462 | } |
| 463 | |
| 464 | if (!empty($this->cdtCache)) { |
| 465 | return $this->cdtCache; |
| 466 | } |
| 467 | |
| 468 | return $this->timestamp; |
| 469 | } |
| 470 | |
| 471 | public function setCurrentTimestamp($timestamp) |
| 472 | { |
| 473 | $this->timestamp = $timestamp; |
| 474 | } |
| 475 | |
| 476 | protected function getCustomTimestamp() |
| 477 | { |
| 478 | if (!$this->hasParam('cdt')) { |
| 479 | return false; |
| 480 | } |
| 481 | |
| 482 | $cdt = $this->getParam('cdt'); |
| 483 | |
| 484 | if (empty($cdt)) { |
| 485 | return false; |
| 486 | } |
| 487 | |
| 488 | if (!is_numeric($cdt)) { |
| 489 | $cdt = strtotime($cdt); |
| 490 | } |
| 491 | |
| 492 | if (!$this->isTimestampValid($cdt, $this->timestamp)) { |
| 493 | Common::printDebug(sprintf("Datetime %s is not valid", date("Y-m-d H:i:m", $cdt))); |
| 494 | return false; |
| 495 | } |
| 496 | |
| 497 | // If timestamp in the past, token_auth is required |
| 498 | $timeFromNow = $this->timestamp - $cdt; |
| 499 | $isTimestampRecent = $timeFromNow < $this->customTimestampDoesNotRequireTokenauthWhenNewerThan; |
| 500 | |
| 501 | if (!$isTimestampRecent) { |
| 502 | if (!$this->isAuthenticated()) { |
| 503 | $message = sprintf("Custom timestamp is %s seconds old, requires &token_auth...", $timeFromNow); |
| 504 | Common::printDebug($message); |
| 505 | Common::printDebug("WARN: Tracker API 'cdt' was used with invalid token_auth"); |
| 506 | throw new InvalidRequestParameterException($message); |
| 507 | } |
| 508 | } |
| 509 | |
| 510 | $cache = Tracker\Cache::getCacheGeneral(); |
| 511 | if (!empty($cache['delete_logs_enable']) && !empty($cache['delete_logs_older_than'])) { |
| 512 | $scheduleInterval = $cache['delete_logs_schedule_lowest_interval']; |
| 513 | $maxLogAge = $cache['delete_logs_older_than']; |
| 514 | $logEntryCutoff = time() - (($maxLogAge + $scheduleInterval) * 60*60*24); |
| 515 | if ($cdt < $logEntryCutoff) { |
| 516 | $message = "Custom timestamp is older than the configured 'deleted old raw data' value of $maxLogAge days"; |
| 517 | Common::printDebug($message); |
| 518 | throw new InvalidRequestParameterException($message); |
| 519 | } |
| 520 | } |
| 521 | |
| 522 | return $cdt; |
| 523 | } |
| 524 | |
| 525 | /** |
| 526 | * Returns true if the timestamp is valid ie. timestamp is sometime in the last 10 years and is not in the future. |
| 527 | * |
| 528 | * @param $time int Timestamp to test |
| 529 | * @param $now int Current timestamp |
| 530 | * @return bool |
| 531 | */ |
| 532 | protected function isTimestampValid($time, $now = null) |
| 533 | { |
| 534 | if (empty($now)) { |
| 535 | $now = $this->getCurrentTimestamp(); |
| 536 | } |
| 537 | |
| 538 | return $time <= $now |
| 539 | && $time > $now - 20 * 365 * 86400; |
| 540 | } |
| 541 | |
| 542 | /** |
| 543 | * @internal |
| 544 | * @ignore |
| 545 | */ |
| 546 | public function getIdSiteUnverified() |
| 547 | { |
| 548 | $idSite = Common::getRequestVar('idsite', 0, 'int', $this->params); |
| 549 | |
| 550 | /** |
| 551 | * Triggered when obtaining the ID of the site we are tracking a visit for. |
| 552 | * |
| 553 | * This event can be used to change the site ID so data is tracked for a different |
| 554 | * website. |
| 555 | * |
| 556 | * @param int &$idSite Initialized to the value of the **idsite** query parameter. If a |
| 557 | * subscriber sets this variable, the value it uses must be greater |
| 558 | * than 0. |
| 559 | * @param array $params The entire array of request parameters in the current tracking |
| 560 | * request. |
| 561 | */ |
| 562 | Piwik::postEvent('Tracker.Request.getIdSite', array(&$idSite, $this->params)); |
| 563 | return $idSite; |
| 564 | } |
| 565 | |
| 566 | public function getIdSite() |
| 567 | { |
| 568 | if (isset($this->idSiteCache)) { |
| 569 | return $this->idSiteCache; |
| 570 | } |
| 571 | |
| 572 | $idSite = $this->getIdSiteUnverified(); |
| 573 | |
| 574 | if ($idSite <= 0) { |
| 575 | throw new UnexpectedWebsiteFoundException('Invalid idSite: \'' . $idSite . '\''); |
| 576 | } |
| 577 | |
| 578 | // check site actually exists, should throw UnexpectedWebsiteFoundException directly |
| 579 | $site = Cache::getCacheWebsiteAttributes($idSite); |
| 580 | |
| 581 | if (empty($site)) { |
| 582 | // fallback just in case exception wasn't thrown... |
| 583 | throw new UnexpectedWebsiteFoundException('Invalid idSite: \'' . $idSite . '\''); |
| 584 | } |
| 585 | |
| 586 | $this->idSiteCache = $idSite; |
| 587 | |
| 588 | return $idSite; |
| 589 | } |
| 590 | |
| 591 | public function getUserAgent() |
| 592 | { |
| 593 | $default = false; |
| 594 | |
| 595 | if (array_key_exists('HTTP_USER_AGENT', $_SERVER)) { |
| 596 | $default = $_SERVER['HTTP_USER_AGENT']; |
| 597 | } |
| 598 | |
| 599 | return Common::getRequestVar('ua', $default, 'string', $this->params); |
| 600 | } |
| 601 | |
| 602 | public function getCustomVariablesInVisitScope() |
| 603 | { |
| 604 | return $this->getCustomVariables('visit'); |
| 605 | } |
| 606 | |
| 607 | public function getCustomVariablesInPageScope() |
| 608 | { |
| 609 | return $this->getCustomVariables('page'); |
| 610 | } |
| 611 | |
| 612 | /** |
| 613 | * @deprecated since Piwik 2.10.0. Use Request::getCustomVariablesInPageScope() or Request::getCustomVariablesInVisitScope() instead. |
| 614 | * When we "remove" this method we will only set visibility to "private" and pass $parameter = _cvar|cvar as an argument instead of $scope |
| 615 | */ |
| 616 | public function getCustomVariables($scope) |
| 617 | { |
| 618 | if ($scope == 'visit') { |
| 619 | $parameter = '_cvar'; |
| 620 | } else { |
| 621 | $parameter = 'cvar'; |
| 622 | } |
| 623 | |
| 624 | $cvar = Common::getRequestVar($parameter, '', 'json', $this->params); |
| 625 | $customVar = Common::unsanitizeInputValues($cvar); |
| 626 | |
| 627 | if (!is_array($customVar)) { |
| 628 | return array(); |
| 629 | } |
| 630 | |
| 631 | $customVariables = array(); |
| 632 | $maxCustomVars = CustomVariables::getNumUsableCustomVariables(); |
| 633 | |
| 634 | foreach ($customVar as $id => $keyValue) { |
| 635 | $id = (int)$id; |
| 636 | |
| 637 | if ($id < 1 |
| 638 | || $id > $maxCustomVars |
| 639 | || count($keyValue) != 2 |
| 640 | || (!is_string($keyValue[0]) && !is_numeric($keyValue[0]) |
| 641 | || (!is_string($keyValue[1]) && !is_numeric($keyValue[1]))) |
| 642 | ) { |
| 643 | Common::printDebug("Invalid custom variables detected (id=$id)"); |
| 644 | continue; |
| 645 | } |
| 646 | |
| 647 | if (strlen($keyValue[1]) == 0) { |
| 648 | $keyValue[1] = ""; |
| 649 | } |
| 650 | // We keep in the URL when Custom Variable have empty names |
| 651 | // and values, as it means they can be deleted server side |
| 652 | |
| 653 | $customVariables['custom_var_k' . $id] = self::truncateCustomVariable($keyValue[0]); |
| 654 | $customVariables['custom_var_v' . $id] = self::truncateCustomVariable($keyValue[1]); |
| 655 | } |
| 656 | |
| 657 | return $customVariables; |
| 658 | } |
| 659 | |
| 660 | public static function truncateCustomVariable($input) |
| 661 | { |
| 662 | return substr(trim($input), 0, CustomVariables::getMaxLengthCustomVariables()); |
| 663 | } |
| 664 | |
| 665 | public function shouldUseThirdPartyCookie() |
| 666 | { |
| 667 | return (bool)Config::getInstance()->Tracker['use_third_party_id_cookie']; |
| 668 | } |
| 669 | |
| 670 | public function getThirdPartyCookieVisitorId() |
| 671 | { |
| 672 | $cookie = $this->makeThirdPartyCookieUID(); |
| 673 | $idVisitor = $cookie->get(0); |
| 674 | if ($idVisitor !== false |
| 675 | && strlen($idVisitor) == Tracker::LENGTH_HEX_ID_STRING |
| 676 | ) { |
| 677 | return $idVisitor; |
| 678 | } |
| 679 | return null; |
| 680 | } |
| 681 | |
| 682 | /** |
| 683 | * Update the cookie information. |
| 684 | */ |
| 685 | public function setThirdPartyCookie($idVisitor) |
| 686 | { |
| 687 | if (!$this->shouldUseThirdPartyCookie()) { |
| 688 | return; |
| 689 | } |
| 690 | if (\Piwik\Tracker\IgnoreCookie::isIgnoreCookieFound()) { |
| 691 | return; |
| 692 | } |
| 693 | |
| 694 | $cookie = $this->makeThirdPartyCookieUID(); |
| 695 | $idVisitor = bin2hex($idVisitor); |
| 696 | $cookie->set(0, $idVisitor); |
| 697 | if (ProxyHttp::isHttps()) { |
| 698 | $cookie->setSecure(true); |
| 699 | $cookie->save('None'); |
| 700 | } else { |
| 701 | $cookie->save('Lax'); |
| 702 | } |
| 703 | |
| 704 | Common::printDebug(sprintf("We set the visitor ID to %s in the 3rd party cookie...", $idVisitor)); |
| 705 | } |
| 706 | |
| 707 | protected function makeThirdPartyCookieUID() |
| 708 | { |
| 709 | $cookie = new Cookie( |
| 710 | $this->getCookieName(), |
| 711 | $this->getCookieExpire(), |
| 712 | $this->getCookiePath()); |
| 713 | |
| 714 | $domain = $this->getCookieDomain(); |
| 715 | if (!empty($domain)) { |
| 716 | $cookie->setDomain($domain); |
| 717 | } |
| 718 | |
| 719 | Common::printDebug($cookie); |
| 720 | |
| 721 | return $cookie; |
| 722 | } |
| 723 | |
| 724 | protected function getCookieName() |
| 725 | { |
| 726 | return TrackerConfig::getConfigValue('cookie_name'); |
| 727 | } |
| 728 | |
| 729 | protected function getCookieExpire() |
| 730 | { |
| 731 | return $this->getCurrentTimestamp() + TrackerConfig::getConfigValue('cookie_expire'); |
| 732 | } |
| 733 | |
| 734 | protected function getCookiePath() |
| 735 | { |
| 736 | return TrackerConfig::getConfigValue('cookie_path'); |
| 737 | } |
| 738 | |
| 739 | protected function getCookieDomain() |
| 740 | { |
| 741 | return TrackerConfig::getConfigValue('cookie_domain'); |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * Returns the ID from the request in this order: |
| 746 | * return from a given User ID, |
| 747 | * or from a Tracking API forced Visitor ID, |
| 748 | * or from a Visitor ID from 3rd party (optional) cookies, |
| 749 | * or from a given Visitor Id from 1st party? |
| 750 | * |
| 751 | * @throws Exception |
| 752 | */ |
| 753 | public function getVisitorId() |
| 754 | { |
| 755 | $found = false; |
| 756 | |
| 757 | // Was a Visitor ID "forced" (@see Tracking API setVisitorId()) for this request? |
| 758 | if (!$found) { |
| 759 | $idVisitor = $this->getForcedVisitorId(); |
| 760 | if (!empty($idVisitor)) { |
| 761 | if (strlen($idVisitor) != Tracker::LENGTH_HEX_ID_STRING) { |
| 762 | throw new InvalidRequestParameterException("Visitor ID (cid) $idVisitor must be " . Tracker::LENGTH_HEX_ID_STRING . " characters long"); |
| 763 | } |
| 764 | Common::printDebug("Request will be recorded for this idvisitor = " . $idVisitor); |
| 765 | $found = true; |
| 766 | } |
| 767 | } |
| 768 | |
| 769 | // - If set to use 3rd party cookies for Visit ID, read the cookie |
| 770 | if (!$found) { |
| 771 | $useThirdPartyCookie = $this->shouldUseThirdPartyCookie(); |
| 772 | if ($useThirdPartyCookie) { |
| 773 | $idVisitor = $this->getThirdPartyCookieVisitorId(); |
| 774 | if(!empty($idVisitor)) { |
| 775 | $found = true; |
| 776 | } |
| 777 | } |
| 778 | } |
| 779 | |
| 780 | // If a third party cookie was not found, we default to the first party cookie |
| 781 | if (!$found) { |
| 782 | $idVisitor = Common::getRequestVar('_id', '', 'string', $this->params); |
| 783 | $found = strlen($idVisitor) >= Tracker::LENGTH_HEX_ID_STRING; |
| 784 | } |
| 785 | |
| 786 | if ($found) { |
| 787 | return $this->getVisitorIdAsBinary($idVisitor); |
| 788 | } |
| 789 | |
| 790 | return false; |
| 791 | } |
| 792 | |
| 793 | /** |
| 794 | * When creating a third party cookie, we want to ensure that the original value set in this 3rd party cookie |
| 795 | * sticks and is not overwritten later. |
| 796 | */ |
| 797 | public function getVisitorIdForThirdPartyCookie() |
| 798 | { |
| 799 | $found = false; |
| 800 | |
| 801 | // For 3rd party cookies, priority is on re-using the existing 3rd party cookie value |
| 802 | if (!$found) { |
| 803 | $useThirdPartyCookie = $this->shouldUseThirdPartyCookie(); |
| 804 | if ($useThirdPartyCookie) { |
| 805 | $idVisitor = $this->getThirdPartyCookieVisitorId(); |
| 806 | if(!empty($idVisitor)) { |
| 807 | $found = true; |
| 808 | } |
| 809 | } |
| 810 | } |
| 811 | |
| 812 | // If a third party cookie was not found, we default to the first party cookie |
| 813 | if (!$found) { |
| 814 | $idVisitor = Common::getRequestVar('_id', '', 'string', $this->params); |
| 815 | $found = strlen($idVisitor) >= Tracker::LENGTH_HEX_ID_STRING; |
| 816 | } |
| 817 | |
| 818 | if ($found) { |
| 819 | return $this->getVisitorIdAsBinary($idVisitor); |
| 820 | } |
| 821 | |
| 822 | return false; |
| 823 | } |
| 824 | |
| 825 | |
| 826 | public function getIp() |
| 827 | { |
| 828 | return IPUtils::stringToBinaryIP($this->getIpString()); |
| 829 | } |
| 830 | |
| 831 | public function getForcedUserId() |
| 832 | { |
| 833 | $userId = $this->getParam('uid'); |
| 834 | if (strlen($userId) > 0) { |
| 835 | return $userId; |
| 836 | } |
| 837 | |
| 838 | return false; |
| 839 | } |
| 840 | |
| 841 | public function getForcedVisitorId() |
| 842 | { |
| 843 | return $this->getParam('cid'); |
| 844 | } |
| 845 | |
| 846 | public function getPlugins() |
| 847 | { |
| 848 | static $pluginsInOrder = array('fla', 'java', 'dir', 'qt', 'realp', 'pdf', 'wma', 'gears', 'ag', 'cookie'); |
| 849 | $plugins = array(); |
| 850 | foreach ($pluginsInOrder as $param) { |
| 851 | $plugins[] = Common::getRequestVar($param, 0, 'int', $this->params); |
| 852 | } |
| 853 | return $plugins; |
| 854 | } |
| 855 | |
| 856 | public function isEmptyRequest() |
| 857 | { |
| 858 | return $this->isEmptyRequest; |
| 859 | } |
| 860 | |
| 861 | const GENERATION_TIME_MS_MAXIMUM = 3600000; // 1 hour |
| 862 | |
| 863 | public function getPageGenerationTime() |
| 864 | { |
| 865 | $generationTime = $this->getParam('gt_ms'); |
| 866 | if ($generationTime > 0 |
| 867 | && $generationTime < self::GENERATION_TIME_MS_MAXIMUM |
| 868 | ) { |
| 869 | return (int)$generationTime; |
| 870 | } |
| 871 | |
| 872 | return false; |
| 873 | } |
| 874 | |
| 875 | /** |
| 876 | * @param $idVisitor |
| 877 | * @return string |
| 878 | */ |
| 879 | private function truncateIdAsVisitorId($idVisitor) |
| 880 | { |
| 881 | return substr($idVisitor, 0, Tracker::LENGTH_HEX_ID_STRING); |
| 882 | } |
| 883 | |
| 884 | /** |
| 885 | * Matches implementation of PiwikTracker::getUserIdHashed |
| 886 | * |
| 887 | * @param $userId |
| 888 | * @return string |
| 889 | */ |
| 890 | public function getUserIdHashed($userId) |
| 891 | { |
| 892 | return substr(sha1($userId), 0, 16); |
| 893 | } |
| 894 | |
| 895 | /** |
| 896 | * @return mixed|string |
| 897 | * @throws Exception |
| 898 | */ |
| 899 | public function getIpString() |
| 900 | { |
| 901 | $cip = $this->getParam('cip'); |
| 902 | |
| 903 | if (empty($cip)) { |
| 904 | return IP::getIpFromHeader(); |
| 905 | } |
| 906 | |
| 907 | if (!$this->isAuthenticated()) { |
| 908 | Common::printDebug("WARN: Tracker API 'cip' was used with invalid token_auth"); |
| 909 | return IP::getIpFromHeader(); |
| 910 | } |
| 911 | |
| 912 | return $cip; |
| 913 | } |
| 914 | |
| 915 | /** |
| 916 | * Set a request metadata value. |
| 917 | * |
| 918 | * @param string $pluginName eg, `'Actions'`, `'Goals'`, `'YourPlugin'` |
| 919 | * @param string $key |
| 920 | * @param mixed $value |
| 921 | */ |
| 922 | public function setMetadata($pluginName, $key, $value) |
| 923 | { |
| 924 | $this->requestMetadata[$pluginName][$key] = $value; |
| 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Get a request metadata value. Returns `null` if none exists. |
| 929 | * |
| 930 | * @param string $pluginName eg, `'Actions'`, `'Goals'`, `'YourPlugin'` |
| 931 | * @param string $key |
| 932 | * @return mixed |
| 933 | */ |
| 934 | public function getMetadata($pluginName, $key) |
| 935 | { |
| 936 | return isset($this->requestMetadata[$pluginName][$key]) ? $this->requestMetadata[$pluginName][$key] : null; |
| 937 | } |
| 938 | |
| 939 | /** |
| 940 | * @param $idVisitor |
| 941 | * @return bool|string |
| 942 | */ |
| 943 | private function getVisitorIdAsBinary($idVisitor) |
| 944 | { |
| 945 | $truncated = $this->truncateIdAsVisitorId($idVisitor); |
| 946 | $binVisitorId = @Common::hex2bin($truncated); |
| 947 | if (!empty($binVisitorId)) { |
| 948 | return $binVisitorId; |
| 949 | } |
| 950 | return false; |
| 951 | } |
| 952 | } |
| 953 |