phpcs.xml

<?xml version="1.0"?>
<ruleset name="WordPress Theme Coding Standards">
	<!-- See https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml -->
	<!-- See https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards -->
	<!-- See https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/wiki -->
	<!-- See https://github.com/wimg/PHPCompatibility -->

	<!-- Set a description for this ruleset. -->
	<description>A custom set of code standard rules to check for WordPress themes.</description>

	<!-- Pass some flags to PHPCS:
		 p flag: Show progress of the run.
		 s flag: Show sniff codes in all reports.
		 v flag: Print verbose output.
		 n flag: Do not print warnings.
	-->
	<arg value="psvn"/>

	<!-- Only check the PHP. JS files are checked separately with ESlint and CSS, SCSS files with stylelint. -->
	<arg name="extensions" value="php"/>

	<!-- Check all files in this directory and the directories below it. -->
	<file>.</file>

	<!-- Exlude dependencies folder -->
	<exclude-pattern>*/vendor/*</exclude-pattern>
 	<exclude-pattern>*/node_modules/*</exclude-pattern>

	<!-- Exclude the bundled third-party Kirki library; not our code to lint. -->
	<exclude-pattern>*/inc/kirki/*</exclude-pattern>

	<!-- Include the WordPress ruleset, with exclusions. -->
	<rule ref="WordPress">
		<exclude name="Generic.WhiteSpace.ScopeIndent.IncorrectExact" />
		<exclude name="Generic.WhiteSpace.ScopeIndent.Incorrect" />
		<exclude name="PEAR.Functions.FunctionCallSignature.Indent" />
		<exclude name="WordPress.Files.FileName" />
	</rule>

	<!-- Verify that the text_domain is set to the desired text-domain. -->
	<rule ref="WordPress.WP.I18n">
		<properties>
			<property name="text_domain" type="array">
				<element value="flash" />
			</property>
		</properties>
	</rule>

	<!-- Include sniffs for PHP cross-version compatibility. -->
	<config name="testVersion" value="5.6-"/>
	<rule ref="PHPCompatibilityWP"/>
</ruleset>