phpcs.xml

<?xml version="1.0"?>
<ruleset name="OpenCart Debug Panel Coding Standard">
    <description>PSR-12 coding standard for OpenCart Debug Panel</description>

    <!-- Show progress -->
    <arg value="p"/>
    <!-- Show sniff codes -->
    <arg value="s"/>
    <!-- Use colors -->
    <arg name="colors"/>

    <!-- Paths to check -->
    <file>upload/</file>

    <!-- Exclude patterns -->
    <exclude-pattern>*/vendor/*</exclude-pattern>
    <exclude-pattern>*.js</exclude-pattern>
    <exclude-pattern>*.css</exclude-pattern>
    <exclude-pattern>*.twig</exclude-pattern>

    <!-- PSR-12 standard -->
    <rule ref="PSR12">
        <!-- OpenCart 3 doesn't use namespaces -->
        <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace"/>
    </rule>

    <!-- Line length -->
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="120"/>
            <property name="absoluteLineLimit" value="150"/>
        </properties>
    </rule>

    <!-- This file mixes PHP and HTML — allow side effects -->
    <rule ref="PSR1.Files.SideEffects">
        <exclude-pattern>*/upload/*</exclude-pattern>
    </rule>

    <!-- Forbidden functions -->
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property name="forbiddenFunctions" type="array">
                <element key="eval" value="null"/>
                <element key="die" value="null"/>
                <element key="exit" value="null"/>
            </property>
        </properties>
    </rule>
</ruleset>