phpcs.xml

<?xml version="1.0"?>
<ruleset name="device-detector">
    <description>Device Detector Coding Standard</description>

    <file>.</file>

    <exclude-pattern>vendor/</exclude-pattern>

    <!-- use MO4 coding standard as base -->
    <rule ref="MO4">
       <exclude name="SlevomatCodingStandard.Commenting.UselessInheritDocComment"/>
    </rule>

    <rule ref="Symfony.Commenting">
        <exclude-pattern>misc/</exclude-pattern>
        <exclude-pattern>Tests/</exclude-pattern>
    </rule>

    <rule ref="Squiz.Functions.GlobalFunction.Found">
        <exclude-pattern>misc/</exclude-pattern>
        <exclude-pattern>autoload.php</exclude-pattern>
    </rule>

    <rule ref="PSR1.Files.SideEffects.FoundWithSymbols">
        <exclude-pattern>misc/</exclude-pattern>
        <exclude-pattern>autoload.php</exclude-pattern>
    </rule>

    <!-- Disallow more than 120 chars per line -->
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="120" />
            <property name="absoluteLineLimit" value="120" />
        </properties>
        <exclude-pattern>misc/</exclude-pattern>
        <exclude-pattern>Tests/</exclude-pattern>
    </rule>

    <!-- Require spaces around string concatenating -->
    <rule ref="Squiz.Strings.ConcatenationSpacing">
        <properties>
            <property name="spacing" value="1" />
        </properties>
    </rule>

    <!-- Disallow is_null function -->
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property name="forbiddenFunctions" type="array" value="is_null=>null"/>
        </properties>
    </rule>

    <!-- Require empty lines around control structures -->
    <rule ref="SlevomatCodingStandard.ControlStructures.BlockControlStructureSpacing"/>

    <!-- Require strict types -->
    <rule ref="SlevomatCodingStandard.TypeHints.DeclareStrictTypes">
        <properties>
            <property name="newlinesCountBetweenOpenTagAndDeclare" value="0" />
            <property name="spacesCountAroundEqualsSign" value="0" />
            <property name="newlinesCountAfterDeclare" value="2" />
        </properties>
    </rule>

    <!-- Require Yoda-Conditions -->
    <rule ref="SlevomatCodingStandard.ControlStructures.RequireYodaComparison"/>

    <!-- Disallow useless semicolons -->
    <rule ref="SlevomatCodingStandard.PHP.UselessSemicolon" />

    <!-- Disallow old type hints in comments (e.g. "int[]" should be "array<int>") -->
    <rule ref="SlevomatCodingStandard.TypeHints.DisallowArrayTypeHintSyntax"/>

    <!-- Disallow spaces after splat operator -->
    <rule ref="SlevomatCodingStandard.Operators.SpreadOperatorSpacing"/>

    <!-- Disallow empty lines around class braces -->
    <rule ref="SlevomatCodingStandard.Classes.EmptyLinesAroundClassBraces">
        <properties>
            <property name="linesCountAfterOpeningBrace" value="0" />
            <property name="linesCountBeforeClosingBrace" value="0" />
        </properties>
    </rule>

    <!-- Require empty lines around namespace definition -->
    <rule ref="SlevomatCodingStandard.Namespaces.NamespaceSpacing">
        <properties>
            <property name="linesCountBeforeNamespace" value="1" />
            <property name="linesCountAfterNamespace" value="1" />
        </properties>
    </rule>

    <!-- Require empty lines around use statements -->
    <rule ref="SlevomatCodingStandard.Namespaces.UseSpacing">
        <properties>
            <property name="linesCountBeforeFirstUse" value="1" />
            <property name="linesCountBetweenUseTypes" value="0" />
            <property name="linesCountAfterLastUse" value="1" />
        </properties>
    </rule>
</ruleset>