phpcs.xml

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="Really Rich Results" xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/squizlabs/PHP_CodeSniffer/master/phpcs.xsd">

	<description>Really Rich Results PHPCS rules.</description>

	<!-- Exclude WP Core folders and files from being checked. -->
	<exclude-pattern>/docroot/wp-admin/*</exclude-pattern>
	<exclude-pattern>/docroot/wp-includes/*</exclude-pattern>
	<exclude-pattern>/docroot/wp-*.php</exclude-pattern>
	<exclude-pattern>/docroot/index.php</exclude-pattern>
	<exclude-pattern>/docroot/xmlrpc.php</exclude-pattern>

	<!-- Exclude the Composer Vendor directory. -->
	<exclude-pattern>/vendor/*</exclude-pattern>

	<!-- Exclude the Node Modules directory. -->
	<exclude-pattern>/node_modules/*</exclude-pattern>

	<!-- Exclude minified Javascript files. -->
	<exclude-pattern>*.min.js</exclude-pattern>

	<!-- Exclude tests. -->
	<exclude-pattern>*/tests/*</exclude-pattern>

	<!-- Include the WordPress-Extra standard. -->
	<rule ref="WordPress-Extra">
        <exclude name="WordPress.Files.FileName.NotHyphenatedLowercase" />
        <exclude name="WordPress.Files.FileName.InvalidClassFileName" />
        <exclude name="WordPress.PHP.YodaConditions.NotYoda" />
	</rule>

	<!-- Let's also check that everything is properly documented. -->
	<rule ref="WordPress-Docs"/>

	<!-- Add in some extra rules from other standards. -->
	<rule ref="Generic.CodeAnalysis.UnusedFunctionParameter"/>
	<rule ref="Generic.Commenting.Todo"/>

	<!-- Check for PHP cross-version compatibility. -->
	<!--
	To enable this, the PHPCompatibilityWP standard needs
	to be installed.
	See the readme for installation instructions:
	https://github.com/PHPCompatibility/PHPCompatibilityWP
	For more information, also see:
	https://github.com/PHPCompatibility/PHPCompatibility
	-->
	<!--
	<config name="testVersion" value="5.2-"/>
	<rule ref="PHPCompatibilityWP"/>
	-->

	<!--
	To get the optimal benefits of using WPCS, we should add a couple of
	custom properties.
	Adjust the values of these properties to fit our needs.
	For information on additional custom properties available, check out
	the wiki:
	https://github.com/WordPress/WordPress-Coding-Standards/wiki/Customizable-sniff-properties
	-->
	<config name="minimum_supported_wp_version" value="4.9"/>

	<rule ref="WordPress.WP.I18n">
		<properties>
			<property name="text_domain" type="array">
				<element value="really-rich-results"/>
			</property>
		</properties>
	</rule>

	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
		<properties>
			<property name="prefixes" type="array">
				<element value="RRR"/>
                <element value="Really_Rich_Results" />
			</property>
		</properties>
	</rule>

</ruleset>