PHP ActiveRecord::className方法代码示例

 /**
  * Initializes the widget options.
  * This method sets the default values for various options.
  */
 protected function initOptions()
 {
     if (!isset($this->options['id'])) {
         $this->options['id'] = $this->getId();
     }
     $this->clientOptions = ArrayHelper::merge(['form' => $this->form, 'fieldsUrl' => Url::to(['/eav/backend/attribute/fields']), 'modelClass' => $this->model ? $this->model->className() : ''], $this->clientOptions);
 }

 /**
  * @inheritdoc
  *
  * @param ActiveRecord $owner
  *
  * @throws ErrorException
  */
 public function attach($owner)
 {
     if (!self::$_eventSwitched) {
         Event::on($owner->className(), VekActiveRecord::EVENT_TO_SAVE_MULTIPLE, [self::className(), 'logToSaveMultiple']);
         Event::on($owner->className(), VekActiveRecord::EVENT_SAVED_MULTIPLE, [self::className(), 'logSavedMultiple']);
     }
     parent::attach($owner);
 }

 public function run()
 {
     $object = app\models\Object::getForClass($this->model->className());
     /** @var \app\modules\shop\models\AddonCategory $addonCategories */
     $addonCategories = app\components\Helper::getModelMap(AddonCategory::className(), 'id', 'name');
     /** @var app\modules\shop\models\Addon $bindedAddons */
     $bindedAddons = $this->model->bindedAddons;
     $addAddonModel = new AddAddonModel();
     return $this->render('addons-widget', ['object' => $object, 'addonCategories' => $addonCategories, 'bindedAddons' => $bindedAddons, 'model' => $this->model, 'form' => $this->form, 'addAddonModel' => $addAddonModel]);
 }

 public function search($params)
 {
     /* @var $query \yii\db\ActiveQuery */
     $query = $this->baseModel->find();
     $table_inheritance_joined = false;
     $dataProvider = new ActiveDataProvider(['query' => &$query, 'pagination' => ['pageSize' => 10], 'sort' => ['defaultOrder' => ['id' => SORT_DESC]]]);
     if (!$this->load($params)) {
         return $dataProvider;
     }
     $object = Object::getForClass($this->baseModel->className());
     $baseModelTableName = $this->baseModel->tableName();
     $eavJoinsCount = 0;
     $osvJoinsCount = 0;
     foreach ($this->propertyGroups as $groupId => $properties) {
         foreach ($properties as $key => $propertyValue) {
             /** @var \app\properties\PropertyValue $propertyValue */
             $prop = Property::findById($propertyValue->property_id);
             if (empty($this->{$prop->key}) === true && $this->{$prop->key} !== '0') {
                 continue;
             }
             // determine property storage type and join needed table if needed
             if ($prop->is_column_type_stored) {
                 if ($table_inheritance_joined === false) {
                     $table_inheritance_joined = true;
                     $query->join('INNER JOIN', $object->column_properties_table_name . ' ti', 'ti.object_model_id = ' . $baseModelTableName . '.id');
                 }
                 if ($prop->value_type === 'STRING' && $prop->property_handler_id !== 3) {
                     $query->andFilterWhere(['like', 'ti.' . $prop->key, $this->{$prop->key}]);
                 } else {
                     $query->andFilterWhere(['ti.' . $prop->key => $this->{$prop->key}]);
                 }
             } elseif ($prop->is_eav) {
                 $eavJoinsCount++;
                 $eavTableName = 'eav' . $eavJoinsCount;
                 $key = 'key' . $eavJoinsCount;
                 $query->join('INNER JOIN', "{$object->eav_table_name} {$eavTableName}", $eavTableName . '.object_model_id = ' . $baseModelTableName . ".id AND {$eavTableName}.key=:{$key}", [$key => $prop->key]);
                 if ($prop->value_type === 'STRING' && $prop->property_handler_id !== 3) {
                     $query->andFilterWhere(['like', $eavTableName . '.value', $this->{$prop->key}]);
                 } else {
                     // numeric - direct match
                     $query->andFilterWhere([$eavTableName . '.value' => $this->{$prop->key}]);
                 }
             } elseif ($prop->has_static_values) {
                 $osvJoinsCount++;
                 $osvTableName = 'osv' . $osvJoinsCount;
                 $query->join('INNER JOIN', "object_static_values {$osvTableName}", "{$osvTableName}.object_id={$object->id} AND {$osvTableName}.object_model_id={$baseModelTableName}.id");
                 // numeric - direct match
                 $query->andFilterWhere(["{$osvTableName}.property_static_value_id", $this->{$prop->key}]);
             }
         }
     }
     return $dataProvider;
 }

 /**
  * @return ActiveQuery|ISortableActiveQuery
  */
 protected function getQuery()
 {
     if ($this->query instanceof Closure) {
         $query = call_user_func_array($this->query, [$this->owner]);
     } else {
         if ($this->query instanceof ActiveQuery) {
             $query = $this->query;
         } else {
             /** @var ActiveRecord $className */
             $className = $this->owner->className();
             $query = $className::find();
         }
     }
     return $query;
 }

 public function init()
 {
     $command = null;
     if ($this->onInsert) {
         Event::on(ActiveRecord::className(), ActiveRecord::EVENT_BEFORE_INSERT, function ($event) {
             $db = $event->sender->db;
             $values = $event->sender->getDirtyAttributes();
             $command = $db->createCommand()->insert($event->sender->tableName(), $values)->rawSql;
         });
     }
     if ($this->onUpdate) {
         Event::on(ActiveRecord::className(), ActiveRecord::EVENT_BEFORE_UPDATE, function ($event) {
             $db = $event->sender->db;
             $values = $event->sender->getDirtyAttributes();
             $condition = $event->sender->getOldPrimaryKey(true);
             $command = $db->createCommand()->update($event->sender->tableName(), $values, $condition)->rawSql;
         });
     }
     if ($this->onDelete) {
         Event::on(ActiveRecord::className(), ActiveRecord::EVENT_BEFORE_DELETE, function ($event) {
             $db = $event->sender->db;
             $values = $event->sender->getDirtyAttributes();
             $condition = $event->sender->getOldPrimaryKey(true);
             $command = $db->createCommand()->delete($event->sender->tableName(), $condition)->rawSql;
         });
     }
     Log::save($command);
     return parent::init();
 }

 /**
  * @param \skeeks\cms\base\db\ActiveRecord $owner
  * @throws Exception
  */
 public function attach($owner)
 {
     if (!$owner instanceof \yii\db\ActiveRecord) {
         throw new Exception(\Yii::t('app', "This behavior is designed only to work with {class}", ['class' => \yii\db\ActiveRecord::className()]));
     }
     parent::attach($owner);
 }

 /**
  * @param Component $component
  * @return \skeeks\sx\validate\Result
  */
 public function validate($component)
 {
     if (!$component instanceof ActiveRecord) {
         return $this->_bad(\Yii::t('app', "Object: {class} must be inherited from: {parent}", ['class' => $component->className(), 'parent' => ActiveRecord::className()]));
     }
     return !$component->isNewRecord ? $this->_ok() : $this->_bad(\Yii::t('app', "The object must already be saved"));
 }

 public function events()
 {
     // 查询事件
     // Event::on(
     //     ActiveRecord::className(),
     //     ActiveRecord::EVENT_AFTER_FIND, [$this, 'afterFind']
     // );
     // 写入事件
     Event::on(ActiveRecord::className(), ActiveRecord::EVENT_AFTER_INSERT, [$this, 'afterInsert']);
     // 更新事件
     Event::on(ActiveRecord::className(), ActiveRecord::EVENT_AFTER_UPDATE, [$this, 'afterUpdate']);
     // 删除事件
     Event::on(ActiveRecord::className(), ActiveRecord::EVENT_AFTER_DELETE, [$this, 'afterDelete']);
     // 后台登录事件
     Event::on(\service\models\LoginForm::className(), \service\models\LoginForm::EVENT_LOGIN_AFTER, [$this, 'afterBackendLogin']);
     // 后台退出事件
     Event::on(\service\models\LoginForm::className(), \service\models\LoginForm::EVENT_LOGOUT_BEFORE, [$this, 'beforeBackendLogout']);
     return [];
     // return [
     //     ActiveRecord::EVENT_AFTER_FIND => 'afterFind',
     //     ActiveRecord::EVENT_AFTER_INSERT => 'afterInsert',
     //     ActiveRecord::EVENT_AFTER_UPDATE => 'afterUpdate',
     //     ActiveRecord::EVENT_AFTER_DELETE => 'afterDelete',
     //     \backend\models\LoginForm::EVENT_LOGIN_AFTER => 'afterBackendLogin',
     //     \backend\models\LoginForm::EVENT_LOGOUT_AFTER => 'afterBackendLogout',
     // ];
 }

 public function createEnumeration()
 {
     $modelClass = $this->enumerationClass;
     $enumeration = new $modelClass();
     $enumeration->setEntity($this->owner->primaryKey, $this->owner->className());
     $enumeration->save();
     return $enumeration;
 }

 /**
  * @inheritdoc
  */
 public function rules()
 {
     return array_merge(parent::rules(), [[['db', 'ns', 'tableName', 'modelClass', 'baseClass', 'queryNs', 'queryClass', 'queryBaseClass'], 'filter', 'filter' => 'trim'], [['ns', 'queryNs'], 'filter', 'filter' => function ($value) {
         return trim($value, '\\');
     }], [['db', 'ns', 'tableName', 'baseClass', 'queryNs', 'queryBaseClass'], 'required'], [['db', 'modelClass', 'queryClass'], 'match', 'pattern' => '/^\\w+$/', 'message' => 'Only word characters are allowed.'], [['ns', 'baseClass', 'queryNs', 'queryBaseClass'], 'match', 'pattern' => '/^[\\w\\\\]+$/', 'message' => 'Only word characters and backslashes are allowed.'], [['tableName'], 'match', 'pattern' => '/^(\\w+\\.)?([\\w\\*]+)$/', 'message' => 'Only word characters, and optionally an asterisk and/or a dot are allowed.'], [['db'], 'validateDb'], [['ns', 'queryNs'], 'validateNamespace'], [['tableName'], 'validateTableName'], [['modelClass'], 'validateModelClass', 'skipOnEmpty' => false], [['baseClass'], 'validateClass', 'params' => ['extends' => ActiveRecord::className()]], [['queryBaseClass'], 'validateClass', 'params' => ['extends' => ActiveQuery::className()]], [['generateRelations', 'generateLabelsFromComments', 'useTablePrefix', 'useSchemaName', 'generateQuery'], 'boolean'], [['enableI18N'], 'boolean'], [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false], [['imagesDomain', 'imagesPath'], 'filter', 'filter' => 'trim'], [['imagesPath'], 'filter', 'filter' => function ($value) {
         return trim($value, '/');
     }], [['imagesDomain', 'imagesPath'], 'required'], [['addingI18NStrings'], 'boolean'], [['imagesDomain'], 'match', 'pattern' => '/^(?:[\\w](?:[\\w-]+[\\w])?\\.(?:{\\$domain})|(?:[\\w](?:[0-9\\w\\-\\.]+)?[\\w]\\.[\\w]+))|(?:@[\\w_-]+)$/', 'message' => 'No valid images domain.'], [['messagesPaths'], 'validateMessagesPaths']]);
 }

 public function run()
 {
     $cacheKey = static::className() . ':' . implode("_", [$this->model->object->id, $this->model->id, $this->viewFile, $this->limit, $this->offset, $this->thumbnailOnDemand ? '1' : '0', $this->thumbnailWidth, $this->thumbnailHeight, $this->useWatermark]);
     $result = Yii::$app->cache->get($cacheKey);
     if ($result === false) {
         if ($this->offset > 0 || !is_null($this->limit)) {
             $images = $this->model->getImages()->limit($this->limit)->offset($this->offset)->all();
         } else {
             $images = $this->model->images;
         }
         if ($this->noImageOnEmptyImages === true && count($images) === 0) {
             return $this->render('noimage', ['model' => $this->model, 'thumbnailOnDemand' => $this->thumbnailOnDemand, 'thumbnailWidth' => $this->thumbnailWidth, 'thumbnailHeight' => $this->thumbnailHeight, 'useWatermark' => $this->useWatermark, 'additional' => $this->additional]);
         }
         $result = $this->render($this->viewFile, ['model' => $this->model, 'images' => $images, 'thumbnailOnDemand' => $this->thumbnailOnDemand, 'thumbnailWidth' => $this->thumbnailWidth, 'thumbnailHeight' => $this->thumbnailHeight, 'useWatermark' => $this->useWatermark, 'additional' => $this->additional]);
         Yii::$app->cache->set($cacheKey, $result, 86400, new TagDependency(['tags' => [ActiveRecordHelper::getCommonTag(Image::className()), ActiveRecordHelper::getCommonTag($this->model->className())]]));
     }
     return $result;
 }

 /**
  * @param AttributeInfo $rule
  * @return AttributeRecord
  */
 public function create(AttributeInfo $rule)
 {
     $class = $rule->attributeRecordClass;
     $attributeRecord = new $class();
     /** @var AttributeRecord $attributeRecord */
     $attributeRecord->setOwner($this->owner->primaryKey, $this->owner->className());
     $attributeRecord->setAttributeName($rule->attribute);
     return $attributeRecord;
 }

 /**
  * Initializes CRUD handler
  * @throws \yii\base\ErrorException
  */
 public function __construct($model = false)
 {
     if (!$model) {
         $model = $this->modelClass();
     }
     $this->model = $model;
     if (!is_subclass_of($this->model, \yii\db\ActiveRecord::className())) {
         throw new \yii\base\ErrorException('Invalid model class. Method "getModelClass" has to retrieve ActiveRecord descendant class.');
     }
 }

 /**
  * Get label column name
  * @param ActiveRecord $model
  * @return mixed
  */
 public static function getLabelColumnName(ActiveRecord $model)
 {
     $class = $model->className();
     if (!isset(self::$label_columns_cache[$class])) {
         $schema = $model->getTableSchema();
         $available_names = array_intersect(static::$label_column_default, $schema->getColumnNames());
         self::$label_columns_cache[$class] = reset($available_names);
     }
     return self::$label_columns_cache[$class];
 }