phpcs.xml

<?xml version="1.0"?>
<ruleset name="WordPress Coding Standards for Accessibility Checker">
	<description>Accessibility Checker WordPress Coding Standards</description>

	<!-- Scan all files in directory -->
	<file>.</file>

	<!-- Folders to exclude -->
	<exclude-pattern>./dist/</exclude-pattern>
	<exclude-pattern>./vendor/</exclude-pattern>
	<exclude-pattern>./node_modules/</exclude-pattern>
	<exclude-pattern>./.wp-env/</exclude-pattern>
	<exclude-pattern>./simple_html_dom.php</exclude-pattern>
	<exclude-pattern>./update-composer-config.php</exclude-pattern>

	<!-- Scan only PHP files -->
	<arg name="extensions" value="php"/>

	<!-- Show colors in console -->
	<arg value="-colors"/>

	<!-- Show progress, show the error codes for each message (source). -->
	<arg value="sp"/>

	<!-- Include the WordPress-Extra standard. -->
	<rule ref="WordPress-Extra" />

	<!-- 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"/>

	<!-- Add the WordPress-VIP-Go standard -->
	<rule ref="WordPress-VIP-Go"/>

	<!-- Run against the PHPCompatibility ruleset -->
	<rule ref="PHPCompatibility">
		<!-- WP supports down to 7.0 : https://wordpress.org/about/requirements/ -->
		<config name="testVersion" value="7.0-"/>
	</rule>

	<config name="minimum_wp_version" value="6.2"/>

	<rule ref="WordPress-Core"/>
	<rule ref="WordPress.WP.I18n">
		<properties>
			<property name="text_domain" type="array">
				<element value="accessibility-checker"/>
			</property>
		</properties>
	</rule>

	<!-- Run against the PHPCompatibility ruleset -->
	<rule ref="PHPCompatibility">
		<!-- WP supports down to 7.0 : https://wordpress.org/about/requirements/ -->
		<config name="testVersion" value="7.0-"/>
	</rule>

	<!-- The %i placeholder is supported in WP since v6.2. -->
	<rule ref="WordPress.DB.PreparedSQLPlaceholders.UnsupportedIdentifierPlaceholder">
		<severity>1</severity>
	</rule>

	<!-- Thw WP VIP ruleset disables some of the default rules, so we re-enable them
	as they may not be "required", but are still good practices. -->
	<rule ref="Internal.LineEndings.Mixed">
		<severity>6</severity>
	</rule>
	<rule ref="Generic.CodeAnalysis.AssignmentInCondition">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.CodeAnalysis.AssignmentInTernaryCondition.FoundInTernaryCondition">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.PHP.DiscouragedPHPFunctions.urlencode_urlencode">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.PHP.DontExtract">
		<severity>6</severity>
	</rule>
	<rule ref="Universal.Operators.StrictComparisons">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.PHP.StrictInArray.MissingTrueStrict">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.Security.EscapeOutput.UnsafePrintingFunction">
		<!-- We trust that translations are safe on VIP Go -->
		<severity>6</severity>
	</rule>
	<rule ref="Generic.PHP.NoSilencedErrors">
		<severity>6</severity>
	</rule>
	<rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable">
		<severity>5</severity>
	</rule>

	<rule ref="WordPress.DB.SlowDBQuery.slow_db_query_meta_key">
		<severity>6</severity>
	</rule>
	<rule ref="Generic.PHP.DisallowShortOpenTag.EchoFound">
		<severity>6</severity>
	</rule>
	<rule ref="WordPress.WP.AlternativeFunctions.file_system_operations_readfile">
		<severity>4</severity>
	</rule>
	<rule ref="WordPress.WP.AlternativeFunctions.file_system_operations_fclose">
		<severity>4</severity>
	</rule>
	<rule ref="Squiz.WhiteSpace.SuperfluousWhitespace.EmptyLines"/>
	<rule ref="Squiz.WhiteSpace.SuperfluousWhitespace.EndLine"/>

	<rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis">
		<properties>
			<!-- Do not report on unused variables before require nor usused or undefined variables in file scope. -->
			<property name="allowUnusedVariablesBeforeRequire" value="false"/>
			<property name="allowUndefinedVariablesInFileScope" value="false"/>
		</properties>
	</rule>
	<!-- End of VIP resets -->

	<config name="minimum_supported_wp_version" value="6.2.0"/>

	<!--
    Prevent errors caused by WordPress Coding Standards not supporting PHP 8.0+.
    See: https://github.com/WordPress/WordPress-Coding-Standards/issues/2035#issuecomment-1289516545
    -->
    <ini name="error_reporting" value="E_ALL &#38; ~E_DEPRECATED" />

	<!-- Exclude these rules from the tests directory only -->
	<rule ref="WordPress.Files.FileName.NotHyphenatedLowercase">
		<exclude-pattern>*/tests/*</exclude-pattern>
	</rule>
	<rule ref="WordPress.Files.FileName.InvalidClassFileName">
		<exclude-pattern>*/tests/*</exclude-pattern>
	</rule>
	<rule ref="PSR2.Namespaces.NamespaceDeclaration.BlankLineAfter">
		<exclude-pattern>*/tests/*</exclude-pattern>
	</rule>

	<!-- Allow and enforce shorthand arrays -->
	<rule ref="WordPress">
		<exclude name="Generic.Arrays.DisallowShortArraySyntax"/>
		<exclude name="Universal.Arrays.DisallowShortArraySyntax"/>
	</rule>
	<rule ref="Generic.Arrays.DisallowLongArraySyntax"/>

	<!-- Exclude rules that block PSR-4 compliance -->
	<rule ref="WordPress.Files.FileName.NotHyphenatedLowercase">
		<exclude name="WordPress.Files.FileName.NotHyphenatedLowercase"/>
	</rule>
	<rule ref="WordPress.Files.FileName.InvalidClassFileName">
		<exclude name="WordPress.Files.FileName.InvalidClassFileName"/>
	</rule>

</ruleset>