.phpcs.xml

<?xml version="1.0"?>
<ruleset name="WordPress Coding Standards">
	<description>Apply WordPress Coding Standards</description>

	<!-- Set the memory limit to 256M.
		 For most standard PHP configurations, this means the memory limit will temporarily be raised.
		 Ref: https://github.com/squizlabs/PHP_CodeSniffer/wiki/Advanced-Usage#specifying-phpini-settings
	-->
	<ini name="memory_limit" value="256M"/>

	<!-- Whenever possible, cache the scan results and re-use those for unchanged files on the next scan. -->
	<arg name="cache"/>

	<!-- Strip the filepaths down to the relevant bit. -->
	<arg name="basepath" value="./"/>

	<!-- Check up to 20 files simultaneously. -->
	<arg name="parallel" value="20"/>

	<!-- Show sniff codes in all reports. -->
	<arg value="ps"/>

	<rule ref="WordPress">
		<exclude name="Generic.Arrays.DisallowShortArraySyntax" />
		<exclude name="WordPress.NamingConventions.PrefixAllGlobals.ShortPrefixPassed"/>
		<exclude name="WordPress.PHP.YodaConditions.NotYoda"/>
		<exclude name="WordPress.WP.PostsPerPage.posts_per_page_posts_per_page"/>
		<exclude name="WordPress.Security.NonceVerification.Recommended" />
		<exclude name="WordPress.Files.FileName.InvalidClassFileName" />
		<exclude name="WordPress.NamingConventions.ValidHookName.UseUnderscores" />
		<exclude name="Universal.Files.SeparateFunctionsFromOO.Mixed" />
		<exclude name="Universal.Arrays.DisallowShortArraySyntax.Found" />
		<exclude name="WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound" />
	</rule>

	<!-- Verify that everything in the global namespace is prefixed with a theme specific prefix.
		 Multiple valid prefixes can be provided as a comma-delimited list. -->
	<rule ref="WordPress.NamingConventions.PrefixAllGlobals">
		<properties>
			<property name="prefixes" type="array" value="instant_images" />
		</properties>
	</rule>

	<!-- Verify that the text_domain is set to the desired text-domain.
		 Multiple valid text domains can be provided as a comma-delimited list. -->
	<rule ref="WordPress.WP.I18n">
		<properties>
			<property name="text_domain" type="array" value="instant-images"/>
		</properties>
	</rule>

	<rule ref="WordPress-Docs" />
	<rule ref="PHPCompatibilityWP" />
	<rule ref="Generic.Arrays.DisallowLongArraySyntax" />

	<!-- WordPress Core currently supports PHP 5.6+. -->
	<config name="testVersion" value="5.6-"/>

	<!-- Only sniff PHP files. -->
	<arg name="extensions" value="php"/>

	<!-- Only sniff the theme. -->
	<file>./</file>

	<!-- Don't sniff the following directories or file types. -->
	<exclude-pattern>/build/*</exclude-pattern>
	<exclude-pattern>/node_modules/*</exclude-pattern>
	<exclude-pattern>/vendor/*</exclude-pattern>
</ruleset>