PHP UTIL_String::getRandomString方法代码示例

 /**
  * Generates and returns CSRF token
  * 
  * @return string
  */
 public static function generateToken()
 {
     $tokenList = self::getTokenList();
     $token = base64_encode(time() . UTIL_String::getRandomString(32));
     $tokenList[$token] = time();
     self::saveTokenList($tokenList);
     return $token;
 }

 public function prepareButton($params)
 {
     $appId = OW::getConfig()->getValue('contactimporter', 'facebook_app_id');
     if (empty($appId)) {
         return;
     }
     $staticUrl = OW::getPluginManager()->getPlugin('contactimporter')->getStaticUrl();
     $document = OW::getDocument();
     $document->addScript($staticUrl . 'js/facebook.js');
     $userId = OW::getUser()->getId();
     $fbLibUrl = 'http://connect.facebook.net/en_US/all.js';
     $code = UTIL_String::getRandomString(20);
     BOL_UserService::getInstance()->saveUserInvitation($userId, $code);
     $urlForInvite = OW::getRequest()->buildUrlQueryString(OW::getRouter()->urlForRoute('base_join'), array('code' => $code));
     $js = UTIL_JsGenerator::newInstance();
     $js->newObject(array('window', 'CONTACTIMPORTER_FaceBook'), 'CI_Facebook', array($fbLibUrl, $userId, $urlForInvite));
     $fbParams = array('appId' => $appId, 'status' => true, 'cookie' => true, 'xfbml' => true);
     $js->callFunction(array('CONTACTIMPORTER_FaceBook', 'init'), array($fbParams));
     $document->addOnloadScript((string) $js);
     OW::getLanguage()->addKeyForJs('contactimporter', 'facebook_inv_message_text');
     OW::getLanguage()->addKeyForJs('contactimporter', 'facebook_after_invite_feedback');
     return array('iconUrl' => $staticUrl . 'img/f.png', 'onclick' => "CONTACTIMPORTER_FaceBook.request(); return false;");
 }

 public function send()
 {
     if (empty($_POST['emailList'])) {
         exit(json_encode(array('success' => false, 'message' => OW::getLanguage()->text('contactimporter', 'email_send_error_empty_email_list'))));
     }
     if (count($_POST['emailList']) > (int) OW::getConfig()->getValue('base', 'user_invites_limit')) {
         exit(json_encode(array('success' => false, 'message' => OW::getLanguage()->text('contactimporter', 'email_send_error_max_limit_message', array('limit' => (int) OW::getConfig()->getValue('base', 'user_invites_limit'))))));
     }
     $userId = OW::getUser()->getId();
     $displayName = BOL_UserService::getInstance()->getDisplayName($userId);
     $vars = array('inviter' => $displayName, 'siteName' => OW::getConfig()->getValue('base', 'site_name'), 'customMessage' => empty($_POST['text']) ? null : trim($_POST['text']));
     foreach ($_POST['emailList'] as $email) {
         $code = UTIL_String::getRandomString(20);
         BOL_UserService::getInstance()->saveUserInvitation($userId, $code);
         $vars['siteInviteURL'] = OW::getRequest()->buildUrlQueryString(OW::getRouter()->urlForRoute('base_join'), array('code' => $code));
         $mail = OW::getMailer()->createMail();
         $mail->setSubject(OW::getLanguage()->text('contactimporter', 'mail_email_invite_subject', $vars));
         $mail->setHtmlContent(OW::getLanguage()->text('contactimporter', 'mail_email_invite_' . (empty($_POST['text']) ? '' : 'msg_') . 'html', $vars));
         $mail->setTextContent(OW::getLanguage()->text('contactimporter', 'mail_email_invite_' . (empty($_POST['text']) ? '' : 'msg_') . 'txt', $vars));
         $mail->addRecipientEmail($email);
         OW::getMailer()->addToQueue($mail);
     }
     exit(json_encode(array('success' => true, 'message' => OW::getLanguage()->text('contactimporter', 'email_send_success', array('count' => count($_POST['emailList']))))));
 }

 /**
  * @param integer $userId
  * @return BOL_UserResetPassword
  */
 public function getNewResetPassword($userId)
 {
     $resetPassword = new BOL_UserResetPassword();
     $resetPassword->setUserId($userId);
     $resetPassword->setExpirationTimeStamp(time() + self::PASSWORD_RESET_CODE_EXPIRATION_TIME);
     $resetPassword->setUpdateTimeStamp(time() + self::PASSWORD_RESET_CODE_UPDATE_TIME);
     $resetPassword->setCode(md5(UTIL_String::getRandomString(8, 5)));
     $this->resetPasswordDao->save($resetPassword);
     return $resetPassword;
 }

 public function passwordProtection()
 {
     $language = OW::getLanguage();
     $form = new Form('password_protection');
     $form->setAjax(true);
     $form->setAction(OW::getRouter()->urlFor('BASE_CTRL_BaseDocument', 'passwordProtection'));
     $form->setAjaxDataType(Form::AJAX_DATA_TYPE_SCRIPT);
     $password = new PasswordField('password');
     $form->addElement($password);
     $submit = new Submit('submit');
     $submit->setValue(OW::getLanguage()->text('base', 'password_protection_submit_label'));
     $form->addElement($submit);
     $this->addForm($form);
     if (OW::getRequest()->isAjax() && $form->isValid($_POST)) {
         $data = $form->getValues();
         $password = OW::getConfig()->getValue('base', 'guests_can_view_password');
         $cryptedPassword = crypt($data['password'], OW_PASSWORD_SALT);
         if (!empty($data['password']) && $cryptedPassword === $password) {
             setcookie('base_password_protection', UTIL_String::getRandomString(), time() + 86400 * 30, '/');
             echo "OW.info('" . OW::getLanguage()->text('base', 'password_protection_success_message') . "');window.location.reload();";
         } else {
             echo "OW.error('" . OW::getLanguage()->text('base', 'password_protection_error_message') . "');";
         }
         exit;
     }
     OW::getDocument()->setHeading($language->text('base', 'password_protection_text'));
     OW::getDocument()->getMasterPage()->setTemplate(OW::getThemeManager()->getMasterPageTemplate('mobile_blank'));
 }

 public function onUserLoginSetAdminCookie(OW_Event $event)
 {
     $params = $event->getParams();
     if (BOL_AuthorizationService::getInstance()->isSuperModerator($params['userId'])) {
         $newToken = UTIL_String::getRandomString(32);
         OW::getConfig()->saveConfig('base', 'admin_cookie', $newToken);
         setcookie('adminToken', $newToken, time() + 3600 * 24 * 100, '/', null, false, true);
     }
 }

 protected function addFakeQuestions()
 {
     $step = $this->getStep();
     $realQuestionList = array();
     $valueList = $this->questionValuesList;
     $this->questionValuesList = array();
     $this->sortedQuestionsList = array();
     $this->questionListBySection = array();
     $section = '';
     $oldQuestionList = OW::getSession()->get(self::SESSION_REAL_QUESTION_LIST);
     $allQuestionList = OW::getSession()->get(self::SESSION_ALL_QUESTION_LIST);
     if (!empty($oldQuestionList) && !empty($oldQuestionList)) {
         $realQuestionList = $oldQuestionList;
         $this->sortedQuestionsList = $allQuestionList;
         foreach ($this->sortedQuestionsList as $key => $question) {
             $this->questionListBySection[$question['sectionName']][] = $question;
             if ($question['fake'] == true) {
                 $this->addDisplayNoneClass(preg_replace('/\\s+(ow_alt1|ow_alt2)/', '', $question['trClass']));
             } else {
                 $this->addEmptyClass(preg_replace('/\\s+(ow_alt1|ow_alt2)/', '', $question['trClass']));
             }
             if (!empty($valueList[$question['realName']])) {
                 $this->questionValuesList[$question['name']] = $valueList[$question['realName']];
             }
         }
     } else {
         foreach ($this->questions as $sort => $question) {
             if ((string) $question['base'] === '0' && $step === 2 || $step === 1) {
                 if ($section !== $question['sectionName']) {
                     $section = $question['sectionName'];
                 }
                 $event = new OW_Event('base.questions_field_add_fake_questions', $question, true);
                 OW::getEventManager()->trigger($event);
                 $addFakes = $event->getData();
                 if (!$addFakes || in_array($this->questions[$sort]['presentation'], array('password', 'range'))) {
                     $this->questions[$sort]['fake'] = false;
                     $this->questions[$sort]['realName'] = $question['name'];
                     $this->questions[$sort]['trClass'] = $this->toggleQuestionClass();
                     if ($this->questions[$sort]['presentation'] == 'password') {
                         $this->toggleQuestionClass();
                     }
                     $this->sortedQuestionsList[$question['name']] = $this->questions[$sort];
                     $this->questionListBySection[$section][] = $this->questions[$sort];
                     if (!empty($valueList[$question['name']])) {
                         $this->questionValuesList[$question['name']] = $valueList[$question['name']];
                     }
                     continue;
                 }
                 $fakesCount = rand(2, 5);
                 $fakesCount = $fakesCount + 1;
                 $randId = rand(0, $fakesCount);
                 for ($i = 0; $i <= $fakesCount; $i++) {
                     $randName = uniqid(UTIL_String::getRandomString(rand(5, 13), 2));
                     $question['trClass'] = uniqid('ow_' . UTIL_String::getRandomString(rand(5, 10), 2));
                     if ($i == $randId) {
                         $realQuestionList[$randName] = $this->questions[$sort]['name'];
                         $question['fake'] = false;
                         $question['required'] = $this->questions[$sort]['required'];
                         $this->addEmptyClass($question['trClass']);
                         $question['trClass'] = $question['trClass'] . " " . $this->toggleQuestionClass();
                     } else {
                         $question['required'] = 0;
                         $question['fake'] = true;
                         $this->addDisplayNoneClass($question['trClass']);
                         $question['trClass'] = $question['trClass'] . " " . $this->randQuestionClass();
                     }
                     $question['realName'] = $this->questions[$sort]['name'];
                     $question['name'] = $randName;
                     $this->sortedQuestionsList[$randName] = $question;
                     if (!empty($valueList[$this->questions[$sort]['name']])) {
                         $this->questionValuesList[$randName] = $valueList[$this->questions[$sort]['name']];
                     }
                     $this->questionListBySection[$section][] = $question;
                 }
             }
         }
     }
     if (OW::getRequest()->isPost()) {
         $this->post = $_POST;
         if (empty($oldQuestionList)) {
             $oldQuestionList = array();
         }
         if (empty($allQuestionList)) {
             $allQuestionList = array();
         }
         if ($oldQuestionList && $allQuestionList) {
             foreach ($oldQuestionList as $key => $value) {
                 $newKey = array_search($value, $realQuestionList);
                 if ($newKey !== false && isset($_POST[$key]) && isset($realQuestionList[$newKey])) {
                     $this->post[$newKey] = $_POST[$key];
                 }
             }
             foreach ($allQuestionList as $question) {
                 if (!empty($question['fake']) && !empty($_POST[$question['name']])) {
                     $this->isBot = true;
                 }
             }
         }
     }
     if ($this->isBot) {
//.........这里部分代码省略.........

 /**
  * Updates themes list and regenerates cache of each theme
  */
 public function clearThemeCache()
 {
     $this->themeService->updateThemeList();
     $this->themeService->processAllThemes();
     if (OW::getConfig()->configExists("base", "cachedEntitiesPostfix")) {
         OW::getConfig()->saveConfig("base", "cachedEntitiesPostfix", UTIL_String::getRandomString());
     }
 }

 /**
  * Generates randow ID for HTML tags.
  *
  * @param string $prefix
  * @return string
  */
 public static function generateAutoId($prefix = null)
 {
     $prefix = $prefix === null ? 'auto_id' : trim($prefix);
     return $prefix . '_' . UTIL_String::getRandomString(8, UTIL_String::RND_STR_ALPHA_NUMERIC);
 }

 /**
  * Updates plugin DB after manual source upload
  * 
  * @param array $params
  */
 public function manualUpdateRequest(array $params)
 {
     $language = OW::getLanguage();
     $feedback = OW::getFeedback();
     $urlToRedirect = OW::getRouter()->urlForRoute("admin_plugins_installed");
     $pluginDto = null;
     // check if plugin key was provided
     if (!empty($params["key"])) {
         $pluginDto = $this->pluginService->findPluginByKey(trim($params["key"]));
     }
     // try to get item for manual update from DB
     if (!$pluginDto) {
         $pluginDto = $this->pluginService->findNextManualUpdatePlugin();
     }
     if (!empty($_GET["mode"])) {
         switch (trim($_GET["mode"])) {
             case "plugin_up_to_date":
                 $feedback->warning($language->text("admin", "manage_plugins_up_to_date_message"));
                 break;
             case "plugin_update_success":
                 if ($pluginDto !== null) {
                     OW::getEventManager()->trigger(new OW_Event(OW_EventManager::ON_AFTER_PLUGIN_UPDATE, array("pluginKey" => $pluginDto->getKey())));
                 }
                 $feedback->info($language->text("admin", "manage_plugins_update_success_message"));
                 break;
             default:
                 $feedback->error($language->text("admin", "manage_plugins_update_process_error"));
                 break;
         }
         $this->redirect($urlToRedirect);
     }
     // if nothing was found for update or everything is up to date
     if (!$pluginDto || (int) $pluginDto->getUpdate() != BOL_PluginService::PLUGIN_STATUS_MANUAL_UPDATE) {
         $feedback->warning(OW::getLanguage()->text("admin", "no_plugins_for_manual_updates"));
         $this->redirect($urlToRedirect);
     }
     $this->assign("text", $language->text("admin", "manage_plugins_manual_update_request", array("name" => $pluginDto->getTitle())));
     $params = array("plugin" => $pluginDto->getKey(), "back-uri" => urlencode(OW::getRequest()->getRequestUri()), "addParam" => UTIL_String::getRandomString());
     $this->assign("redirectUrl", OW::getRequest()->buildUrlQueryString($this->storageService->getUpdaterUrl(), $params));
 }

 public function send()
 {
     $request = json_decode($_POST['request'], true);
     $userId = OW::getUser()->getId();
     $displayName = BOL_UserService::getInstance()->getDisplayName($userId);
     foreach ($request['contacts'] as $email) {
         $code = UTIL_String::getRandomString(20);
         BOL_UserService::getInstance()->saveUserInvitation($userId, $code);
         $inviteUrl = OW::getRequest()->buildUrlQueryString(OW::getRouter()->urlForRoute('base_join'), array('code' => $code));
         $assigns = array('url' => $inviteUrl, 'message' => empty($request['message']) ? '' : $request['message'], 'user' => $displayName);
         $tpl = empty($request['message']) ? 'mail_google_invite' : 'mail_google_invite_msg';
         $mail = OW::getMailer()->createMail();
         $mail->setSubject(OW::getLanguage()->text('contactimporter', 'mail_google_invite_subject', $assigns));
         $mail->setHtmlContent(OW::getLanguage()->text('contactimporter', $tpl . '_html', $assigns));
         $mail->setTextContent(OW::getLanguage()->text('contactimporter', $tpl . '_txt', $assigns));
         $mail->addRecipientEmail($email);
         OW::getMailer()->addToQueue($mail);
     }
     $message = OW::getLanguage()->text('contactimporter', 'google_send_success', array('count' => count($request['contacts'])));
     exit($message);
 }

 public function install($params = array())
 {
     $success = true;
     $configFile = OW_DIR_INC . 'config.php';
     $dirs = array(OW_DIR_PLUGINFILES, OW_DIR_USERFILES, OW_DIR_STATIC, OW_DIR_SMARTY . 'template_c' . DS, OW_DIR_LOG);
     $errorDirs = array();
     $this->checkWritable($dirs, $errorDirs);
     $doInstall = isset($params["action"]);
     if (OW::getRequest()->isPost() || $doInstall) {
         if (!empty($_POST['isConfigWritable'])) {
             @file_put_contents($configFile, $_POST['configContent']);
             $this->redirect(OW::getRouter()->urlForRoute("install-action", array("action" => "install")));
         }
         if (!empty($errorDirs)) {
             //INSTALL::getFeedback()->errorMessage('Some directories are not writable');
             $this->redirect(OW::getRouter()->urlForRoute("install"));
         }
         try {
             OW::getDbo();
         } catch (InvalidArgumentException $e) {
             INSTALL::getFeedback()->errorMessage('<b>ow_includes/config.php</b> file is incorrect. Update it with details provided below.');
             $this->redirect(OW::getRouter()->urlForRoute("install"));
         }
         try {
             $this->sqlImport(INSTALL_DIR_FILES . 'install.sql');
         } catch (Exception $e) {
             INSTALL::getFeedback()->errorMessage($e->getMessage());
             $this->redirect(OW::getRouter()->urlForRoute("install"));
         }
         try {
             OW::getConfig()->saveConfig('base', 'site_installed', 0);
         } catch (Exception $e) {
             OW::getConfig()->addConfig('base', 'site_installed', 0);
         }
         if (isset($_POST['continue']) || $doInstall) {
             $this->redirect(OW::getRouter()->urlForRoute('plugins'));
         }
     }
     $this->setPageTitle('Installation');
     INSTALL::getStepIndicator()->activate('install');
     $configContent = file_get_contents(INSTALL_DIR_FILES . 'config.txt');
     $data = INSTALL::getStorage()->getAll();
     $hostInfo = explode(':', $data['db_host']);
     $data['db_host'] = $hostInfo[0];
     $data['db_port'] = empty($hostInfo[1]) ? 'null' : '"' . $hostInfo[1] . '"';
     $data['password_salt'] = UTIL_String::getRandomString(16);
     $search = array();
     $replace = array();
     foreach ($data as $name => $value) {
         $search[] = '{$' . $name . '}';
         $replace[] = $value;
     }
     $outConfigContent = str_replace($search, $replace, $configContent);
     $this->assign('configContent', $outConfigContent);
     $this->assign('dirs', $errorDirs);
     $this->assign('isConfigWritable', is_writable($configFile));
 }