From 0dfd8041cfa9ab008fc660965eced85947158d7c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jakub=20Hr=C3=A1=C5=A1ek?= <hrasekj@gmail.com>
Date: Fri, 5 Apr 2019 09:28:30 +0200
Subject: [PATCH] Add MinAppVersion behavior

---
 src/behaviors/MinAppVersion.php               | 60 +++++++++++++++++++
 src/exceptions/MinAppVersionHttpException.php | 20 +++++++
 2 files changed, 80 insertions(+)
 create mode 100644 src/behaviors/MinAppVersion.php
 create mode 100644 src/exceptions/MinAppVersionHttpException.php

diff --git a/src/behaviors/MinAppVersion.php b/src/behaviors/MinAppVersion.php
new file mode 100644
index 0000000..25096db
--- /dev/null
+++ b/src/behaviors/MinAppVersion.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace damidev\api\behaviors;
+
+use yii\base\ActionFilter;
+
+class MinAppVersion extends ActionFilter
+{
+    /**
+     * Minimum app version value for Client.
+     * @var string
+     */
+    public $appVersion;
+
+    /**
+     * @var damidev\api\Device
+     */
+    private $device;
+
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        parent::init();
+        $this->device = Yii::$app->get('device', false);
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function beforeAction()
+    {
+        if (!$this->device) {
+            return true;
+        }
+
+        $appVersion = explode('.', $this->appVersion);
+        $deviceVersion = explode('.', $this->device->appVersion);
+
+        foreach ($deviceVersion as $index => $value) {
+            $minVersion = $appVersion[$index] ?? 0;
+
+            if ($index === count($deviceVersion) - 1 && $minVersion > $value) {
+                return false;
+            }
+            elseif ($minVersion >= $value) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    protected function handleError()
+    {
+        //
+    }
+}
diff --git a/src/exceptions/MinAppVersionHttpException.php b/src/exceptions/MinAppVersionHttpException.php
new file mode 100644
index 0000000..676397b
--- /dev/null
+++ b/src/exceptions/MinAppVersionHttpException.php
@@ -0,0 +1,20 @@
+<?php
+
+namespace damidev\api\exceptions;
+
+use Yii;
+use yii\web\HttpException;
+
+class MinAppVersionHttpException extends HttpException
+{
+    /**
+     * Constructor.
+     * @param string $message error message
+     * @param int $code error code
+     * @param \Exception $previous The previous exception used for the exception chaining.
+     */
+    public function __construct($message = null, $code = 0, \Exception $previous = null)
+    {
+        parent::__construct(412, $message, $code, $previous);
+    }
+}