phpcs.xml

<?xml version="1.0"?>
<ruleset name="MODX">
    <description>The PSR2 coding standard.</description>

    <arg name="colors"/>
    <arg name="extensions" value="php,inc" />
    <arg name="basepath" value="." />
    <arg name="parallel" value="75" />
    <arg name="tab-width" value="4"/>

    <file>assets/lib/</file>
    <file>assets/snippets/</file>

    <exclude-pattern>*/lang/*</exclude-pattern>

    <rule ref="PSR2">
        <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
    </rule>
    <rule ref="Generic.PHP.DeprecatedFunctions"/>
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property phpcs-only="true" name="forbiddenFunctions" type="array"
                      value="print=>echo,create_function=>null,eval=>null,exec=>null,system=>null"/>
        </properties>
    </rule>
    <rule ref="Generic.Files.LineEndings">
        <properties>
            <property name="eolChar" value="\n"/>
        </properties>
    </rule>
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="ignoreComments" value="true"/>
            <property name="lineLimit" value="120"/>
            <property name="absoluteLineLimit" value="0"/>
        </properties>
    </rule>
    <rule ref="Generic.Metrics.NestingLevel">
        <properties>
            <property phpcs-only="true" name="nestingLevel" value="3"/>
            <property phpcs-only="true" name="absoluteNestingLevel" value="6"/>
        </properties>
    </rule>
    <rule ref="Generic.NamingConventions.CamelCapsFunctionName">
        <properties>
            <property phpcs-only="true" name="strict" value="true"/>
        </properties>
    </rule>
    <rule ref="Generic.Strings.UnnecessaryStringConcat">
        <properties>
            <property name="allowMultiline" value="true" />
            <property name="error" value="false" />
        </properties>
    </rule>
    <rule ref="Squiz.Strings.ConcatenationSpacing">
        <properties>
            <property name="spacing" value="1" />
            <property name="ignoreNewlines" value="true" />
        </properties>
    </rule>

    <rule ref="Generic.Formatting.SpaceAfterNot" />

    <rule ref="Zend.Files.ClosingTag"/>
</ruleset>