Byte - Better Magento code through a disciplined approach - phpmd configuration

phpmd.xml

<?xml version="1.0" encoding="UTF-8"?>
<ruleset name="PHP MD rules"
        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/>

   <rule ref="rulesets/codesize.xml"/>
   <rule ref="rulesets/design.xml">
       <exclude name="CouplingBetweenObjects" />
   </rule>
   <rule ref="rulesets/naming.xml"/>
   <rule ref="rulesets/cleancode.xml"/>
   <rule ref="rulesets/unusedcode.xml">
       <exclude name="UnusedFormalParameter" />
   </rule>
</ruleset>