Travis CI : Support for PSR-2 test

.travis.yml

@@ -10,11 +10,21 @@ php:
   - hhvm
  
 matrix:
-    allow_failures:
+  allow_failures:
-        - php: hhvm
+    - php: hhvm
+
+before_script:
+  ## Packages
+  - sudo apt-get -qq update > /dev/null
+  ## Composer
+  - composer self-update
+  - composer install --prefer-source --dev
 
 script:
- - phpunit -c ./unitTests/
+  ## PHP_CodeSniffer
+  - ./vendor/bin/phpcs Classes/ unitTests/ --standard=PSR2 -n --ignore=Classes/PHPExcel/Shared/PCLZip
+  ## PHPUnit
+  - phpunit -c ./unitTests/
 
 notifications:
   email: false

composer.json

@@ -15,7 +15,7 @@
         },
         {
             "name": "Franck Lefevre",
-            "homepage": "http://blog.rootslabs.net"
+            "homepage": "http://rootslabs.net"
         },
         {
             "name": "Erik Tilt"
@@ -26,6 +26,9 @@
         "ext-xml": "*",
         "ext-xmlwriter": "*"
     },
+    "require-dev": {
+        "squizlabs/php_codesniffer": "1.*"
+    },
     "recommend": {
         "ext-zip": "*",
         "ext-gd2": "*"