phpcs.xml

<?xml version="1.0"?>
<!--
	- https://github.com/squizlabs/PHP_CodeSniffer/wiki/Annotated-ruleset.xml
	- https://github.com/squizlabs/PHP_CodeSniffer/tree/master/CodeSniffer/Standards
-->
<ruleset name="Diff">
    <rule ref="Generic.Classes" />
    <rule ref="Generic.CodeAnalysis" />
    <rule ref="Generic.ControlStructures" />

    <rule ref="Generic.Files.ByteOrderMark" />
    <rule ref="Generic.Files.EndFileNewline" />
    <rule ref="Generic.Files.InlineHTML" />
    <rule ref="Generic.Files.LineEndings" />
    <rule ref="Generic.Files.LineLength">
        <properties>
            <property name="lineLimit" value="120" />
            <property name="absoluteLineLimit" value="120" />
        </properties>
    </rule>
    <rule ref="Generic.Files.OneClassPerFile" />
    <rule ref="Generic.Files.OneInterfacePerFile" />
    <rule ref="Generic.Files.OneTraitPerFile" />

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

    <rule ref="Generic.Functions.CallTimePassByReference" />
    <rule ref="Generic.Functions.FunctionCallArgumentSpacing" />
    <rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />

    <rule ref="Generic.Metrics.NestingLevel">
        <properties>
            <property name="nestingLevel" value="3" />
            <property name="absoluteNestingLevel" value="3" />
        </properties>
    </rule>

    <rule ref="Generic.Metrics.CyclomaticComplexity">
        <properties>
            <property name="complexity" value="10" />
            <property name="absoluteComplexity" value="10" />
        </properties>
    </rule>

    <rule ref="Generic.NamingConventions">
        <exclude name="Generic.NamingConventions.AbstractClassNamePrefix"/>
        <exclude name="Generic.NamingConventions.InterfaceNameSuffix"/>
    </rule>
    <rule ref="Generic.NamingConventions.CamelCapsFunctionName.ScopeNotCamelCaps">
        <!-- Exclude test methods like "testGivenInvalidInput_methodThrowsException". -->
        <exclude-pattern>tests.unit*Test\.php</exclude-pattern>
    </rule>

    <rule ref="Generic.PHP.CharacterBeforePHPOpeningTag" />
    <rule ref="Generic.PHP.DeprecatedFunctions" />
    <rule ref="Generic.PHP.DisallowShortOpenTag" />
    <rule ref="Generic.PHP.ForbiddenFunctions" />
    <rule ref="Generic.PHP.LowerCaseConstant" />
    <rule ref="Generic.PHP.LowerCaseKeyword" />
    <rule ref="Generic.PHP.NoSilencedErrors" />
    <rule ref="Generic.PHP.SAPIUsage" />

    <rule ref="Generic.WhiteSpace.DisallowSpaceIndent" />

    <rule ref="PSR1" />
    <rule ref="PSR1.Methods.CamelCapsMethodName.NotCamelCaps">
        <!-- Exclude test methods like "testGivenInvalidInput_methodThrowsException". -->
        <exclude-pattern>tests.unit*Test\.php</exclude-pattern>
    </rule>

    <rule ref="PSR2.Classes.PropertyDeclaration" />
    <rule ref="PSR2.ControlStructures.ElseIfDeclaration" />
    <rule ref="PSR2.Files" />
    <rule ref="PSR2.Namespaces" />

    <rule ref="Squiz.Arrays.ArrayBracketSpacing" />
    <rule ref="Squiz.CSS.SemicolonSpacing" />
    <rule ref="Squiz.Classes.DuplicateProperty" />
    <rule ref="Squiz.Classes.SelfMemberReference" />
    <rule ref="Squiz.Classes.ValidClassName" />
    <rule ref="Squiz.Functions.FunctionDuplicateArgument" />
    <rule ref="Squiz.Functions.GlobalFunction" />
    <rule ref="Squiz.Scope" />

    <rule ref="Squiz.Strings.DoubleQuoteUsage">
        <exclude name="Squiz.Strings.DoubleQuoteUsage.ContainsVar" />
    </rule>

    <rule ref="Squiz.WhiteSpace.CastSpacing" />
    <rule ref="Squiz.WhiteSpace.LanguageConstructSpacing" />
    <rule ref="Squiz.WhiteSpace.LogicalOperatorSpacing" />
    <rule ref="Squiz.WhiteSpace.FunctionSpacing">
        <properties>
            <property name="spacing" value="1" />
        </properties>
    </rule>
    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
        <properties>
            <property name="ignoreNewlines" value="true" />
        </properties>
    </rule>
    <rule ref="Squiz.WhiteSpace.ScopeClosingBrace" />
    <rule ref="Squiz.WhiteSpace.ScopeKeywordSpacing" />
    <rule ref="Squiz.WhiteSpace.SemicolonSpacing" />
    <rule ref="Squiz.WhiteSpace.SuperfluousWhitespace" />

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