file and some fix

common/models/FileEntity.php

@@ -0,0 +1,79 @@
+<?php
+
+namespace common\models;
+
+use Yii;
+use yii\behaviors\TimestampBehavior;
+use yii\db\Expression;
+
+/**
+ * This is the model class for table "file_entity".
+ *
+ * @property int $id
+ * @property int $file_id
+ * @property int $entity_type
+ * @property int $entity_id
+ * @property string $created_at
+ * @property string $updated_at
+ * @property int $status
+ *
+ * @property File $file
+ */
+class FileEntity extends \yii\db\ActiveRecord
+{
+    public function behaviors()
+    {
+        return [
+            [
+                'class' => TimestampBehavior::class,
+                'createdAtAttribute' => 'created_at',
+                'updatedAtAttribute' => 'updated_at',
+                'value' => new Expression('NOW()'),
+            ],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public static function tableName()
+    {
+        return 'file_entity';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function rules()
+    {
+        return [
+            [['file_id', 'entity_type', 'entity_id', 'status'], 'integer'],
+            [['created_at', 'updated_at'], 'safe'],
+            [['file_id'], 'exist', 'skipOnError' => true, 'targetClass' => File::className(), 'targetAttribute' => ['file_id' => 'id']],
+        ];
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'file_id' => 'File ID',
+            'entity_type' => 'Entity Type',
+            'entity_id' => 'Entity ID',
+            'created_at' => 'Created At',
+            'updated_at' => 'Updated At',
+            'status' => 'Status',
+        ];
+    }
+
+    /**
+     * @return \yii\db\ActiveQuery
+     */
+    public function getFile()
+    {
+        return $this->hasOne(File::className(), ['id' => 'file_id']);
+    }
+}