add files to project

models/Settings.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace app\models;
+
+use Yii;
+use yii\helpers\ArrayHelper;
+
+/**
+ * This is the model class for table "settings".
+ *
+ * @property integer $id
+ * @property string $param
+ * @property string $value
+ */
+class Settings extends \yii\db\ActiveRecord
+{
+    /**
+     * @inheritdoc
+     */
+    public static function tableName()
+    {
+        return 'settings';
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function rules()
+    {
+        return [
+            [['param', 'value'], 'string', 'max' => 255],
+        ];
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function attributeLabels()
+    {
+        return [
+            'id' => 'ID',
+            'param' => 'Param',
+            'value' => 'Value',
+        ];
+    }
+
+    public static function get($param, $defaultValue = null) {
+        $p = self::find()->where(["param" => $param])->one();
+        if(is_null($p)) return $defaultValue;
+        return ArrayHelper::getValue($p, "value");
+    }
+
+    public static function set($param, $value) {
+        $p = self::find()->where(["param" => $param])->one();
+        if(is_null($p)) {
+            $p = new self;
+            $p->param = $param;
+        }
+        $p->value = $value;
+        $p->save();
+    }
+}