Updated the php_codesniffer required version and added a default phpc…

…s.xml.

Added a PHPMD configuration file.
Updated phpci.yml to use the configuration files.

Close #913

composer.json

@@ -52,7 +52,7 @@
     "require-dev": {
         "phpunit/phpunit": "~4.5",
         "phpmd/phpmd": "~2.0",
-        "squizlabs/php_codesniffer": "~2.0",
+        "squizlabs/php_codesniffer": "~2.3",
         "block8/php-docblock-checker": "~1.0",
         "phploc/phploc": "~2.0"
     },

phpci.yml

@@ -21,8 +21,10 @@ test:
         - vendor/
   php_mess_detector:
     allowed_warnings: 0
+    rules:
+      - phpmd.xml
   php_code_sniffer:
-    standard: "PSR2"
+    standard: phpcs.xml
     allowed_warnings: 0
     allowed_errors: 0
   php_loc:

phpcs.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<ruleset name="PHPCI">
+
+    <description>Codestyle ruleset for PHPCI</description>
+
+    <rule ref="PSR2"/>
+
+    <file>PHPCI</file>
+
+    <arg name="encoding" value="UTF-8"/>
+    <arg name="extensions" value="php"/>
+
+    <exclude-pattern>PHPCI/Migrations/*</exclude-pattern>
+    <exclude-pattern>PHPCI/Model/Base/*</exclude-pattern>
+    <exclude-pattern>PHPCI/Languages/*</exclude-pattern>
+    <exclude-pattern>Tests/*</exclude-pattern>
+    <exclude-pattern>vendor/*</exclude-pattern>
+
+</ruleset>

phpmd.xml

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<ruleset name="PHPCI"
+         xmlns="http://pmd.sf.net/ruleset/1.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://pmd.sf.net/ruleset/1.0.0
+                     http://pmd.sf.net/ruleset_xml_schema.xsd"
+         xsi:noNamespaceSchemaLocation="
+                     http://pmd.sf.net/ruleset_xml_schema.xsd">
+    <description>
+        PHPCI rule set
+    </description>
+
+    <rule ref="rulesets/codesize.xml" />
+    <rule ref="rulesets/unusedcode.xml" />
+    <rule ref="rulesets/naming.xml" />
+
+</ruleset>