PHP User::find方法代码示例

 /**
  * Listing the active users for ajax.
  * @return string|\yii\web\Response
  */
 public function actionFieldlist($q = null)
 {
     if (Yii::$app->request->isAjax) {
         if (!is_null($q) && is_string($q)) {
             $cache = Cache::getInstance()->get('members.fieldlist');
             if ($cache === false || empty($cache[$q])) {
                 if ($cache === false) {
                     $cache = [];
                 }
                 $users = User::find()->where(['and', ['status' => User::STATUS_ACTIVE], ['or', ['like', 'username', $q], ['username' => null]]])->orderBy('username, id');
                 $results = ['results' => []];
                 foreach ($users->each() as $user) {
                     $results['results'][] = ['id' => $user->id, 'text' => $user->getPodiumTag(true)];
                 }
                 if (!empty($results['results'])) {
                     $cache[$q] = Json::encode($results);
                     Cache::getInstance()->set('members.fieldlist', $cache);
                 } else {
                     return Json::encode(['results' => []]);
                 }
             }
             return $cache[$q];
         } else {
             return Json::encode(['results' => []]);
         }
     } else {
         return $this->redirect(['default/index']);
     }
 }

 /**
  * @inheritdoc
  */
 public function search($params, $active = false, $mods = false)
 {
     $query = User::find();
     if ($active) {
         $query->andWhere(['!=', 'status', User::STATUS_REGISTERED]);
     }
     if ($mods) {
         $query->andWhere(['role' => [User::ROLE_ADMIN, User::ROLE_MODERATOR]]);
     }
     $dataProvider = new ActiveDataProvider(['query' => $query]);
     $dataProvider->sort->defaultOrder = ['id' => SORT_ASC];
     if (!($this->load($params) && $this->validate())) {
         return $dataProvider;
     }
     $query->andFilterWhere(['id' => $this->id])->andFilterWhere(['status' => $this->status])->andFilterWhere(['role' => $this->role])->andFilterWhere(['like', 'email', $this->email])->andFilterWhere(['like', 'username', $this->username]);
     return $dataProvider;
 }

 /**
  * Returns list of moderators for this forum.
  * @return integer[]
  */
 public function getMods()
 {
     $mods = Cache::getInstance()->getElement('forum.moderators', $this->id);
     if ($mods === false) {
         $mods = [];
         $modteam = User::find()->select(['id', 'role'])->where(['status' => User::STATUS_ACTIVE, 'role' => [User::ROLE_ADMIN, User::ROLE_MODERATOR]])->asArray()->all();
         foreach ($modteam as $user) {
             if ($user['role'] == User::ROLE_ADMIN) {
                 $mods[] = $user['id'];
             } else {
                 if ((new Query())->from(Mod::tableName())->where(['forum_id' => $this->id, 'user_id' => $user->id])->exists()) {
                     $mods[] = $user['id'];
                 }
             }
         }
         Cache::getInstance()->setElement('forum.moderators', $this->id, $mods);
     }
     return $mods;
 }

 /**
  * Adding or removing user as a friend.
  * @param integer $id user ID
  * @return \yii\web\Response
  * @since 0.2
  */
 public function actionFriend($id = null)
 {
     if (Yii::$app->user->isGuest) {
         return $this->redirect(['default/index']);
     }
     $model = User::find()->where(['and', ['id' => $id], ['!=', 'status', User::STATUS_REGISTERED]])->limit(1)->one();
     if (empty($model)) {
         $this->error(Yii::t('podium/flash', 'Sorry! We can not find Member with this ID.'));
         return $this->redirect(['members/index']);
     }
     if ($model->id == User::loggedId()) {
         $this->error(Yii::t('podium/flash', 'Sorry! You can not befriend your own account.'));
         return $this->redirect(['members/view', 'id' => $model->id, 'slug' => $model->podiumSlug]);
     }
     if ($model->updateFriend()) {
         if ($model->isBefriendedBy(User::loggedId())) {
             $this->success(Yii::t('podium/flash', 'User is your friend now.'));
         } else {
             $this->success(Yii::t('podium/flash', 'User is not your friend anymore.'));
         }
     } else {
         $this->error(Yii::t('podium/flash', 'Sorry! There was some error while performing this action.'));
     }
     return $this->redirect(['members/view', 'id' => $model->id, 'slug' => $model->podiumSlug]);
 }

 /**
  * Listing and updating moderation list for the forum of given ID.
  * @param integer $id forum ID
  * @return string|\yii\web\Response
  */
 public function actionMods($id = null)
 {
     $mod = null;
     $moderators = User::find()->where(['role' => User::ROLE_MODERATOR])->indexBy('id')->all();
     if (is_numeric($id) && $id > 0) {
         if (isset($moderators[$id])) {
             $mod = $moderators[$id];
         }
     } else {
         reset($moderators);
         $mod = current($moderators);
     }
     $searchModel = new ForumSearch();
     $dataProvider = $searchModel->searchForMods(Yii::$app->request->get());
     $postData = Yii::$app->request->post();
     if ($postData) {
         if (User::can(Rbac::PERM_PROMOTE_USER)) {
             $mod_id = !empty($postData['mod_id']) && is_numeric($postData['mod_id']) && $postData['mod_id'] > 0 ? $postData['mod_id'] : 0;
             $selection = !empty($postData['selection']) ? $postData['selection'] : [];
             $pre = !empty($postData['pre']) ? $postData['pre'] : [];
             if ($mod_id != $mod->id) {
                 $this->error(Yii::t('podium/flash', 'Sorry! There was an error while selecting the moderator ID.'));
             } else {
                 try {
                     $add = [];
                     foreach ($selection as $select) {
                         if (!in_array($select, $pre)) {
                             if ((new Query())->from(Forum::tableName())->where(['id' => $select])->exists() && (new Query())->from(Mod::tableName())->where(['forum_id' => $select, 'user_id' => $mod->id])->exists() === false) {
                                 $add[] = [$select, $mod->id];
                             }
                         }
                     }
                     $remove = [];
                     foreach ($pre as $p) {
                         if (!in_array($p, $selection)) {
                             if ((new Query())->from(Mod::tableName())->where(['forum_id' => $p, 'user_id' => $mod->id])->exists()) {
                                 $remove[] = $p;
                             }
                         }
                     }
                     if (!empty($add)) {
                         Yii::$app->db->createCommand()->batchInsert(Mod::tableName(), ['forum_id', 'user_id'], $add)->execute();
                     }
                     if (!empty($remove)) {
                         Yii::$app->db->createCommand()->delete(Mod::tableName(), ['forum_id' => $remove, 'user_id' => $mod->id])->execute();
                     }
                     Cache::getInstance()->delete('forum.moderators');
                     Log::info('Moderators updated', null, __METHOD__);
                     $this->success(Yii::t('podium/flash', 'Moderation list has been saved.'));
                 } catch (Exception $e) {
                     Log::error($e->getMessage(), null, __METHOD__);
                     $this->error(Yii::t('podium/flash', 'Sorry! There was an error while saving the moderatoration list.'));
                 }
                 return $this->refresh();
             }
         } else {
             $this->error(Yii::t('podium/flash', 'You are not allowed to perform this action.'));
         }
     }
     return $this->render('mods', ['moderators' => $moderators, 'mod' => $mod, 'searchModel' => $searchModel, 'dataProvider' => $dataProvider]);
 }

 /**
  * Counts number of registered users.
  * @return integer
  */
 public static function totalMembers()
 {
     $members = Cache::getInstance()->get('forum.memberscount');
     if ($members === false) {
         $members = User::find()->where(['!=', 'status', User::STATUS_REGISTERED])->count();
         Cache::getInstance()->set('forum.memberscount', $members);
     }
     return $members;
 }

 /**
  * Viewing profile of user of given ID and slug.
  * @param integer $id
  * @param string $slug
  * @return string|\yii\web\Response
  */
 public function actionView($id = null, $slug = null)
 {
     $model = User::find()->where(['and', ['id' => (int) $id, 'slug' => [$slug, null, '']], ['!=', 'status', User::STATUS_REGISTERED]])->limit(1)->one();
     if (empty($model)) {
         $this->error(Yii::t('podium/flash', 'Sorry! We can not find Member with this ID.'));
         return $this->redirect(['members/index']);
     }
     return $this->render('view', ['model' => $model]);
 }

 /**
  * Listing the details of user of given ID.
  * @param integer $id
  * @return string|\yii\web\Response
  */
 public function actionView($id = null)
 {
     $model = User::find()->where(['id' => $id])->limit(1)->one();
     if (empty($model)) {
         $this->error(Yii::t('podium/flash', 'Sorry! We can not find Member with this ID.'));
         return $this->redirect(['admin/members']);
     }
     return $this->render('view', ['model' => $model]);
 }

 /**
  * Adding a new message.
  * @param integer $user message receiver's ID
  * @return string|\yii\web\Response
  */
 public function actionNew($user = null)
 {
     $podiumUser = User::findMe();
     if (Message::tooMany($podiumUser->id)) {
         $this->warning(Yii::t('podium/flash', 'You have reached maximum {max_messages, plural, =1{ message} other{ messages}} per {max_minutes, plural, =1{ minute} other{ minutes}} limit. Wait few minutes before sending a new message.', ['max_messages' => Message::SPAM_MESSAGES, 'max_minutes' => Message::SPAM_WAIT]));
         return $this->redirect(['messages/inbox']);
     }
     $model = new Message();
     $to = null;
     if (!empty($user) && (int) $user > 0 && (int) $user != $podiumUser->id) {
         $member = User::find()->where(['id' => (int) $user, 'status' => User::STATUS_ACTIVE])->limit(1)->one();
         if ($member) {
             $model->receiversId = [$member->id];
             $to = $member;
         }
     }
     if ($model->load(Yii::$app->request->post())) {
         if ($model->validate()) {
             $validated = [];
             $errors = false;
             if (!empty($model->friendsId)) {
                 $model->receiversId = array_merge(is_array($model->receiversId) ? $model->receiversId : [], is_array($model->friendsId) ? $model->friendsId : []);
             }
             if (empty($model->receiversId)) {
                 $this->addError('receiver_id', Yii::t('podium/view', 'You have to select at least one message receiver.'));
                 $errors = true;
             } else {
                 foreach ($model->receiversId as $r) {
                     if ($r == $podiumUser->id) {
                         $this->addError('receiver_id', Yii::t('podium/view', 'You can not send message to yourself.'));
                         $errors = true;
                     } elseif ($podiumUser->isIgnoredBy($r)) {
                         $this->addError('receiver_id', Yii::t('podium/view', 'One of the selected members ignores you and has been removed from message receivers.'));
                         $errors = true;
                     } else {
                         $member = User::find()->where(['id' => (int) $r, 'status' => User::STATUS_ACTIVE])->limit(1)->one();
                         if ($member) {
                             $validated[] = $member->id;
                             if (count($validated) > Message::MAX_RECEIVERS) {
                                 $this->addError('receiver_id', Yii::t('podium/view', 'You can send message up to a maximum of 10 receivers at once.'));
                                 $errors = true;
                                 break;
                             }
                         }
                     }
                 }
                 $model->receiversId = $validated;
             }
             if (!$errors) {
                 if ($model->send()) {
                     $this->success(Yii::t('podium/flash', 'Message has been sent.'));
                     return $this->redirect(['messages/inbox']);
                 } else {
                     $this->error(Yii::t('podium/flash', 'Sorry! There was some error while sending your message.'));
                 }
             }
         }
     }
     return $this->render('new', ['model' => $model, 'to' => $to, 'friends' => User::friendsList()]);
 }