phpcs.xml

<?xml version="1.0"?>
<ruleset name="matomo">

    <description>Matomo Coding Standard</description>

    <arg name="extensions" value="php" />

    <file>core</file>
    <file>plugins</file>
    <file>tests/PHPUnit</file>

    <exclude-pattern>tests/PHPUnit/proxy/*</exclude-pattern>
    <exclude-pattern>tests/javascript/*</exclude-pattern>
    <exclude-pattern>*/vendor/*</exclude-pattern>
    <exclude-pattern>*/libs/*</exclude-pattern>

    <!-- Forbid other line endings than \n -->
    <rule ref="Generic.Files.LineEndings">
        <properties>
            <property name="eolChar" value="\n" />
        </properties>
    </rule>

    <!-- Forbid short open tags -->
    <rule ref="Generic.PHP.DisallowShortOpenTag.Found" />

    <!-- Forbid inline control structures -->
    <rule ref="Generic.ControlStructures.InlineControlStructure" />

    <!-- Forbid unused use statements -->
    <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses">
        <properties>
            <property name="searchAnnotations" value="true"/>
            <property name="ignoredAnnotations" type="array">
                <element value="@group"/>
                <element value="@api"/>
            </property>
        </properties>
    </rule>

    <!-- Forbid some functions that should not be used (directly) -->
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property name="forbiddenFunctions" type="array">
                <element key="eval" value="null"/>
                <element key="create_function" value="null"/>
                <element key="unserialize" value="\Piwik\Common::safe_unserialize"/>
            </property>
        </properties>
        <!-- still allow those functions in tests -->
        <exclude-pattern>*/tests/*</exclude-pattern>
    </rule>
</ruleset>