phpcs.xml

<?xml version="1.0"?>
<ruleset name="Gravatar">
    <description>The phpcs standard for Gravatar code.</description>
    <arg value="ps"/>
    <arg name="parallel" value="20"/>
    <arg name="extensions" value="php"/>

    <!--       -->
    <!-- Files -->
    <!--       -->
    <file>gravatar-enhanced.php</file>
    <file>classes</file>

    <!--                -->
    <!-- Excluded files -->
    <!--                -->
    <exclude-pattern>dev/</exclude-pattern>
    <exclude-pattern>vendor/</exclude-pattern>
    <exclude-pattern>svn/</exclude-pattern>
    <exclude-pattern>release/</exclude-pattern>
    <exclude-pattern>node_modules/</exclude-pattern>
    <exclude-pattern>build/</exclude-pattern>

    <!-- Include rulesets -->
    <rule ref="VariableAnalysis"/>

    <!--                -->
    <!-- Disabled rules -->
    <!--                -->
    <rule ref="Generic.Commenting">
        <exclude name="Generic.Commenting"/>
    </rule>

    <rule ref="Generic.CodeAnalysis">
        <exclude name="Generic.CodeAnalysis.UnusedFunctionParameter"/>
    </rule>

    <rule ref="Generic.Arrays">
        <exclude name="Generic.Arrays.DisallowShortArraySyntax"/>
        <exclude name="Generic.Arrays.DisallowLongArraySyntax.Found"/>
    </rule>

    <rule ref="Generic.Formatting">
        <exclude name="Generic.Formatting.MultipleStatementAlignment"/>
        <exclude name="Generic.Formatting.NoSpaceAfterCast.SpaceFound"/>
    </rule>

    <rule ref="Squiz.Commenting">
        <exclude name="Squiz.Commenting"/>
    </rule>
    <rule ref="Squiz.PHP">
        <exclude name="Squiz.PHP.Heredoc.NotAllowed"/>
        <exclude name="Squiz.PHP.DisallowInlineIf.Found"/>
        <exclude name="Squiz.PHP.DisallowComparisonAssignment.AssignedComparison"/>
        <exclude name="Squiz.PHP.DisallowMultipleAssignments.FoundInControlStructure"/>
        <exclude name="Squiz.PHP.GlobalKeyword.NotAllowed"/>
        <exclude name="Squiz.PHP.DisallowBooleanStatement.Found"/>
        <exclude name="Squiz.PHP.DisallowComparisonAssignment.AssignedBool"/>
    </rule>

    <rule ref="Universal.Arrays">
        <exclude name="Universal.Arrays.DisallowShortArraySyntax"/>
    </rule>

    <rule ref="WordPress">
        <exclude name="WordPress.Arrays.ArrayDeclarationSpacing.AssociativeArrayFound"/>
        <exclude name="WordPress.Arrays.MultipleStatementAlignment"/>
        <exclude name="WordPress.DB.PreparedSQL.NotPrepared"/>
        <exclude name="WordPress.Files.FileName"/>
        <exclude name="WordPress.Security.ValidatedSanitizedInput.InputNotSanitized"/>
        <exclude name="WordPress.Security.ValidatedSanitizedInput.MissingUnslash"/>
        <exclude name="WordPress.Security.EscapeOutput.OutputNotEscaped"/>
        <exclude name="WordPress.Security.EscapeOutput.HeredocOutputNotEscaped"/>
        <exclude name="WordPress.WP.AlternativeFunctions.parse_url_parse_url"/>
        <exclude name="WordPress.WP.AlternativeFunctions.json_encode_json_encode"/>
        <exclude name="WordPress.WP.CapitalPDangit"/>
        <exclude name="WordPress.WP.DeprecatedFunctions"/>
        <exclude name="WordPress.WP.I18n.NoHtmlWrappedStrings"/>
        <exclude name="WordPress.PHP.YodaConditions.NotYoda"/>
        <exclude name="WordPress.PHP.DiscouragedPHPFunctions.obfuscation_base64_decode" />
        <exclude name="WordPress.PHP.DiscouragedPHPFunctions.serialize_serialize" />
        <exclude name="WordPress.WP.AlternativeFunctions" />
    </rule>

    <!--                -->
    <!-- Customizations -->
    <!--                -->
    <rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis.UndefinedVariable">
        <type>error</type>
    </rule>

    <rule ref="VariableAnalysis.CodeAnalysis.VariableAnalysis">
        <properties>
            <property name="allowUnusedCaughtExceptions" value="true"/>
            <property name="allowUndefinedVariablesInFileScope" value="true"/>
        </properties>
    </rule>

    <rule ref="WordPress.Security.EscapeOutput">
        <properties>
            <property name="customAutoEscapedFunctions" type="array">
                <element value="html_output"/>
            </property>
        </properties>
    </rule>

    <!-- Check for cross-version support for PHP 7.4. -->
    <rule ref="PHPCompatibility" />
    <config name="testVersion" value="7.4-"/>
</ruleset>