phpcs.xml

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    name="Smaily for WooCommerce"
    xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/squizlabs/PHP_CodeSniffer/master/phpcs.xsd">
    <!-- Exclude directories. -->
    <exclude-pattern>/vendor/*</exclude-pattern>

    <arg name="cache" />
    <arg name="parallel" value="8" />
    <arg name="extensions" value="php" />

    <rule ref="WordPress-Core">
        <exclude name="WordPress.PHP.YodaConditions.NotYoda" />
    </rule>

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

    <!-- Check for PHP cross-version compatibility. -->
    <config name="testVersion" value="5.6-" />
    <rule ref="PHPCompatibilityWP">
        <include-pattern>*\.php$</include-pattern>
    </rule>

    <config name="minimum_supported_wp_version" value="4.5" />

    <rule ref="WordPress.WP.I18n">
        <properties>
            <property name="text_domain" type="array">
                <element value="smaily" />
            </property>
        </properties>
    </rule>

    <!-- Exclude some incorrectly named files. -->
    <rule ref="WordPress.Files.FileName.NotHyphenatedLowercase">
        <exclude-pattern>/inc/*</exclude-pattern>
    </rule>
    <rule ref="WordPress.Files.FileName.InvalidClassFileName">
        <exclude-pattern>/inc/*</exclude-pattern>
    </rule>
</ruleset>