Adding PHPCS in require-dev, and a symlink under /bin. Plus, adding scaffolding code for having a DDD-ish project structure

Author: juananrey

bin/phpcs

@@ -0,0 +1 @@
+../vendor/bin/phpcs

composer.json

@@ -15,7 +15,8 @@
         "symfony/browser-kit": "^4.0",
         "symfony/css-selector": "^4.0",
         "symfony/dotenv": "^4.0",
-        "symfony/phpunit-bridge": "^4.0"
+        "symfony/phpunit-bridge": "^4.0",
+        "squizlabs/php_codesniffer": "3.*"
     },
     "config": {
         "preferred-install": {

composer.lock

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<ruleset name="PSR2_Standard">
+  <description>A PSR2 coding standard.</description>
+
+  <file>src</file>
+
+  <rule ref="PSR2" />
+
+  <exclude-pattern>*/tests/*</exclude-pattern>
+</ruleset>