* Add codes to control if it can be upgraded automatically or has a valid safe file.

framework/base/router.class.php

@@ -3149,6 +3149,28 @@ class baseRouter
         return strtolower(getenv('IS_CONTAINER')) == 'true';
     }
 
+    /**
+     * Check app if it can be upgraded automatically.
+     *
+     * @access public
+     * @return bool
+     */
+    public function canAutoUpgrade()
+    {
+        return strtolower(getenv('ZT_AUTO_UPGRADE')) == 'true';
+    }
+
+    /**
+     * Check app if it need check safe file.
+     *
+     * @access public
+     * @return bool
+     */
+    public function hasValidSafeFile()
+    {
+        return strtolower(getenv('ZT_CHECK_SAFE_FILE')) == 'true';
+    }
+
     /**
      * Get main file and ext files.
      *

module/common/model.php

@@ -2474,6 +2474,8 @@ EOF;
     {
         if($this->app->isContainer()) return false;
 
+        if($this->app->hasValidSafeFile()) return false;
+
         if($this->app->getModuleName() == 'upgrade' and $this->session->upgrading) return false;
 
         $statusFile = $this->app->getAppRoot() . 'www' . DIRECTORY_SEPARATOR . 'data' . DIRECTORY_SEPARATOR . 'ok.txt';

www/upgrade.php.tmp

@@ -66,7 +66,7 @@ $config->installedVersion = $common->loadModel('setting')->getVersion();
 if(!$app->session->upgrading && ($config->version[0] == $config->installedVersion[0] or (is_numeric($config->version[0]) and is_numeric($config->installedVersion[0]))) and version_compare($config->version, $config->installedVersion) <= 0) die(header('location: index.php'));
 
 /* If run in container, upgrade automatically. */
-if($app->isContainer())
+if($app->isContainer() || $app->canAutoUpgrade())
 {
     $upgradeModel = $common->loadModel('upgrade');
     $alterSQL     = $upgradeModel->checkConsistency();