fixed sql syntax for reserved column name

Author: matthiez

.gitignore

@@ -1,2 +1,4 @@
 .idea/
-vendor/
+vendor/
+*.zip
+TODO

README.md

@@ -1,3 +1,4 @@
+![Sms77.io Logo](https://www.sms77.io/wp-content/uploads/2019/07/sms77-Logo-400x79.png "sms77")
 # sms77.io PrestaShop module
 
 ## Installation
@@ -22,7 +23,6 @@ Available message placeholders:
 - {1} => Last name
 - {2} => Order-ID (where available)
 
-#### TODO:
-- Add tests
-- Add more events
-- Add more placeholders to message contents
+#### Screenshots
+#### Screenshots
+![Screenshot of plugin settings](https://tettra-production.s3.us-west-2.amazonaws.com/0d6efb4f154041e899af17bdcd19c1b5/bcac36a50716f4f73cd84020c4bf091d/d822b155a4112474fdb7aea5ee22465e/cb30d8dd64d0e83fcc7822a40f1703d9/mLBF1Q0g4SCVCXQSEfzElQAJBvxDiaqqTTSqY2lS.png "PrestaShop.Sms77: Settings")

classes/Form.php

@@ -14,7 +14,7 @@
  */
 
 require_once __DIR__ . "/../controllers/admin/Sms77AdminController.php";
-require_once __DIR__ . "./Constants.php";
+require_once __DIR__ . "/Constants.php";
 
 class Form extends HelperForm
 {

classes/TableWrapper.php

@@ -46,7 +46,7 @@ static function create() {
                 ' . self::TIMESTAMP . ' DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
                 ' . self::RESPONSE . ' TEXT NOT NULL,
                 ' . self::TYPE . ' VARCHAR(12) NOT NULL,
-                ' . self::GROUPS . ' VARCHAR(255),
+                `' . self::GROUPS . '` VARCHAR(255),
                 ' . self::COUNTRIES . ' VARCHAR(255),
                 PRIMARY KEY (id_sms77_message)
             ) ENGINE=' . _MYSQL_ENGINE_ . ' DEFAULT CHARSET=utf8;

classes/Util.php

@@ -15,8 +15,8 @@
 
 use Sms77\Api\Client;
 
-require_once(__DIR__ . '/TableWrapper.php');
-require_once(__DIR__ . '/Constants.php');
+require_once __DIR__ . '/TableWrapper.php';
+require_once __DIR__ . '/Constants.php';
 
 class Util
 {

sms77.php

@@ -17,6 +17,10 @@
     exit;
 }
 
+if (file_exists(__DIR__ . '/vendor/autoload.php')) {
+    require_once __DIR__ . '/vendor/autoload.php';
+}
+
 require_once dirname(__FILE__) . "/classes/Constants.php";
 require_once dirname(__FILE__) . "/classes/Form.php";
 require_once dirname(__FILE__) . "/classes/Personalizer.php";