Added travis build

.travis.yml

@@ -0,0 +1,15 @@
+language: php
+
+php:
+   - '5.6'
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+before_script:
+  - phpenv config-rm xdebug.ini
+  - composer install --optimize-autoloader
+
+script:
+  - ./vendor/bin/phpcs --colors -p

README.md

@@ -0,0 +1,3 @@
+# Single Sign On for GLPI
+
+[![Build Status](https://travis-ci.org/edgardmessias/glpi-singlesignon.svg?branch=master)](https://travis-ci.org/edgardmessias/glpi-singlesignon)

inc/provider.class.php

@@ -361,7 +361,7 @@ class PluginSinglesignonProvider extends CommonDBTM {
    public static function createInstance($type = 'generic', array $options = array(), array $collaborators = array()) {
 
       if (!isset($options['scope'])) {
-         $options['scope'] = [];
+         $options['scope'] = array();
       }
 
       switch ($type) {