Merge branch 'copynpaste-phpcs'

Closes #30
Fixes #29

.travis.yml

@@ -19,7 +19,7 @@ before_script:
 script:
   - if [[ "$TRAVIS_PHP_VERSION" == '7.0' ]]; then mkdir -p build/logs && phpunit --coverage-clover build/logs/clover.xml ; fi
   - if [[ "$TRAVIS_PHP_VERSION" != '7.0' ]]; then vendor/bin/phpunit ; fi
-  - if [[ "$TRAVIS_PHP_VERSION" == '7.0' ]]; then vendor/bin/phpcs --standard=PSR2 --ignore=vendor/* -n -p . ; fi
+  - if [[ "$TRAVIS_PHP_VERSION" == '7.0' ]]; then vendor/bin/phpcs ; fi
 
 after_script:
   - if [[ "$TRAVIS_PHP_VERSION" == '7.0' ]]; then php vendor/bin/coveralls -v ; fi

phpcs.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<ruleset name="Slim coding standard">
+    <description>Slim coding standard</description>
+
+    <!-- display progress -->
+    <arg value="p"/>
+    <!-- use colors in output -->
+    <arg name="colors"/>
+
+    <!-- inherit rules from: -->
+    <rule ref="PSR2"/>
+    <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
+
+    <!-- Paths to check -->
+    <file>src</file>
+    <file>tests</file>
+</ruleset>