From 6218a88fe4da582d1b5769834b1053199702d4f5 Mon Sep 17 00:00:00 2001
From: Thomas Nabord <thomas.nabord@prestashop.com>
Date: Thu, 13 Sep 2018 10:37:58 +0100
Subject: [PATCH 1/2] Fix syntax errors on old PHP versions, but prevent
 installation.

---
 autoupgrade.php                     | 12 +++++++++---
 classes/UpgradeTools/Translator.php |  6 +++---
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/autoupgrade.php b/autoupgrade.php
index d3b6a3124..195c3d4a7 100644
--- a/autoupgrade.php
+++ b/autoupgrade.php
@@ -24,8 +24,6 @@
  *  @license   http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
  *  International Registered Trademark & Property of PrestaShop SA
  */
-require_once _PS_ROOT_DIR_ . '/modules/autoupgrade/vendor/autoload.php';
-
 class Autoupgrade extends Module
 {
     public function __construct()
@@ -57,6 +55,11 @@ public function __construct()
 
     public function install()
     {
+        if (50600 > PHP_VERSION_ID) {
+            $this->_errors[] = $this->trans('This version of 1-click upgrade requires PHP 5.6 to work properly. Please upgrade your server configuration.', array(), 'Modules.Autoupgrade.Admin');
+            return false;
+        }
+
         if (defined('_PS_HOST_MODE_') && _PS_HOST_MODE_) {
             return false;
         }
@@ -198,6 +201,9 @@ private static function _removeDirectory($dir)
      */
     public function trans($id, array $parameters = array(), $domain = null, $locale = null)
     {
-        return (new \PrestaShop\Module\AutoUpgrade\UpgradeTools\Translator(get_class()))->trans($id, $parameters, $domain, $locale);
+        require_once _PS_ROOT_DIR_ . '/modules/autoupgrade/classes/UpgradeTools/Translator.php';
+
+        $translator = new \PrestaShop\Module\AutoUpgrade\UpgradeTools\Translator(get_class());
+        return $translator->trans($id, $parameters, $domain, $locale);
     }
 }
diff --git a/classes/UpgradeTools/Translator.php b/classes/UpgradeTools/Translator.php
index 2d6f75042..c00de4a6f 100644
--- a/classes/UpgradeTools/Translator.php
+++ b/classes/UpgradeTools/Translator.php
@@ -39,15 +39,15 @@ public function __construct($caller)
     public function trans($id, array $parameters = array(), $domain = null, $locale = null)
     {
         // If PrestaShop core is not instancied properly, do not try to translate
-        if (!method_exists(\Context::class, 'getContext') || null === \Context::getContext()->language) {
+        if (!method_exists('\Context', 'getContext') || null === \Context::getContext()->language) {
             return $this->applyParameters($id, $parameters);
         }
 
-        if (method_exists(\Context::class, 'getTranslator')) {
+        if (method_exists('\Context', 'getTranslator')) {
             return \Context::getContext()->getTranslator()->trans($id, $parameters, $domain, $locale);
         }
 
-        if (method_exists(\Translate::class, 'getModuleTranslation')) {
+        if (method_exists('\Translate', 'getModuleTranslation')) {
             $translated = \Translate::getModuleTranslation('autoupgrade', $id, $this->caller, null);
             if (!count($parameters)) {
                 return $translated;

From f56cec6e345ecf39a59482e156a48278b098ca36 Mon Sep 17 00:00:00 2001
From: Thomas Nabord <thomas.nabord@prestashop.com>
Date: Thu, 13 Sep 2018 10:40:52 +0100
Subject: [PATCH 2/2] Add prerequisites in the readme

---
 Readme.md     | 5 +++++
 composer.json | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Readme.md b/Readme.md
index 2a24869b9..c3ae80766 100644
--- a/Readme.md
+++ b/Readme.md
@@ -5,6 +5,11 @@
 Provides an automated method to upgrade your shop to the latest version of PrestaShop.
 This module is compatible with all PrestaShop 1.6 & 1.7.
 
+# Prerequisites
+
+* PrestaShop 1.6 or 1.7
+* PHP 5.6+
+
 # Installation
 
 You must have [composer][4] installed on your computer. Then, execute:
diff --git a/composer.json b/composer.json
index dbd921446..878ee7b40 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": ">=5.4",
+    "php": ">=5.6",
     "symfony/filesystem": "~2.8",
     "doctrine/collections": "~1.3.0",
     "twig/twig": "^1.35",