phpcs.xml

<?xml version="1.0"?>
<ruleset name="WordPress WooCommerce Coding Standards">
	<description>Apply WordPress and WooCommerce Coding Standards to all Core files</description>

	<!-- Exclude paths -->
	<exclude-pattern>tests/</exclude-pattern>
	<exclude-pattern>woo-includes/woo-functions.php</exclude-pattern>
	<exclude-pattern>woo-includes/class-wc-dependencies.php</exclude-pattern>
	<exclude-pattern>*/node_modules/*</exclude-pattern>
	<exclude-pattern>*/vendor/*</exclude-pattern>

	<!-- Configs -->
	<config name="minimum_supported_wp_version" value="5.0" />
	<config name="testVersion" value="6.3" />
	<config name="text_domain" value="quick-plugin-switcher"/>

	<!-- WordPress Rules -->
	<rule ref="WordPress-Core"/>
	<rule ref="WordPress.CodeAnalysis.EmptyStatement"/>

	<rule ref="WordPress-Docs"/>
	<rule ref="WordPress-Extra">
		<exclude name="WordPress.WP.TimezoneChange.timezone_change_date_default_timezone_set"/>
		<exclude name="Squiz.Commenting.FileComment.SpacingAfterComment" />
	</rule>

	<rule ref="WordPressVIPMinimum"/>
	<rule ref="WordPress-VIP-Go"/>
	<rule ref="WordPress.WP.I18n"/>

	<!-- WooCommerce Rules -->
	<rule ref="WooCommerce"/>
	<rule ref="WooCommerce-Core"/>

	<!-- Covers rule: Use single and double quotes when appropriate.
		 If you're not evaluating anything in the string, use single quotes. -->
	<rule ref="Squiz.Strings.DoubleQuoteUsage.NotRequired"/>

	<!--
	#############################################################################
	Handbook: PHP - Indentation.
	Ref: https://make.wordpress.org/core/handbook/best-practices/coding-standards/php/#indentation
	#############################################################################-->
	<!-- Covers rule: Your indentation should always reflect logical structure. -->
	<rule ref="Generic.WhiteSpace.ScopeIndent">
		<properties>
			<property name="exact" value="false"/>
			<property name="indent" value="4"/>
			<property name="tabIndent" value="true"/>
			<property name="ignoreIndentationTokens" type="array">
				<element value="T_HEREDOC"/>
				<element value="T_NOWDOC"/>
				<element value="T_INLINE_HTML"/>
			</property>
		</properties>
	</rule>
	<rule ref="WordPress.Arrays.ArrayIndentation"/>

	<!-- PHPCompatibility Rules. -->
	<rule ref="PHPCompatibility">
		<exclude-pattern>tests/</exclude-pattern>
	</rule>

	<!-- Exclude invalid class file name. -->
	<rule ref="WordPress.Files.FileName.InvalidClassFileName">
		<exclude-pattern>quick-plugin-switcher.php</exclude-pattern>
	</rule>

	<!--Exclude WooCommerce sanitization function -->
	<rule ref="WordPress.Security.ValidatedSanitizedInput">
		<properties>
			<property name="customSanitizingFunctions" type="array">
				<element value="wc_clean"/>
			</property>
		</properties>
	</rule>

	<!-- Allow Restricted function dbDelta -->
	<rule ref="WordPressVIPMinimum.Functions.RestrictedFunctions">
		<properties>
			<property name="exclude" type="array">
				<element value="dbDelta"/>
			</property>
		</properties>
	</rule>

	<!-- Allow meta queries -->
	<rule ref="WordPress.DB">
		<exclude name="WordPress.DB.DirectDatabaseQuery"/>
		<exclude name="WordPress.DB.SlowDBQuery"/>
	</rule>

</ruleset>