phpcs.xml

<?xml version="1.0"?>
<ruleset name="ie2">
    <description>ie2 coding standard</description>

    <file>./app</file>
    <arg value="sp"/>

    <!-- Use PSR2 as a base -->
    <rule ref="PSR2">
        <!-- Allow opening and closing braces for functions and classes to be on the same line -->
        <exclude name="Squiz.Functions.MultiLineFunctionDeclaration.BraceOnSameLine" />
        <exclude name="PSR2.Classes.ClassDeclaration.OpenBraceNewLine" />
        <exclude name="Squiz.WhiteSpace.ScopeClosingBrace" />

        <!-- Disable newline after opening brace -->
        <exclude name="Squiz.ControlStructures.ControlSignature.NewlineAfterOpenBrace" />

        <!-- Ignore some warnings due to CakePHP -->
        <exclude name="PSR1.Classes.ClassDeclaration.MissingNamespace" />
        <exclude name="PSR1.Files.SideEffects.FoundWithSymbols" />
    </rule>
    <rule ref="Generic.Functions.OpeningFunctionBraceKernighanRitchie" />

    <!-- Enforce short array syntax -->
    <rule ref="Generic.Arrays.DisallowLongArraySyntax.Found">
        <type>warning</type>
    </rule>

    <!-- Verify that operators have valid spacing surrounding them -->
    <rule ref="Squiz.WhiteSpace.OperatorSpacing">
        <properties>
            <property name="ignoreNewlines" value="true"/>
        </properties>
    </rule>

    <!-- Code Analysis -->
    <rule ref="Generic.CodeAnalysis.ForLoopShouldBeWhileLoop" />
    <rule ref="Generic.CodeAnalysis.ForLoopWithTestFunctionCall" />
    <rule ref="Generic.CodeAnalysis.JumbledIncrementer" />
    <rule ref="Generic.CodeAnalysis.UnconditionalIfStatement" />
    <rule ref="Generic.CodeAnalysis.UnnecessaryFinalModifier" />

    <!-- Documenting -->
    <rule ref="Squiz.Commenting.DocCommentAlignment" />
    <rule ref="Generic.Commenting.Todo" />

    <!-- General good things to have -->
    <rule ref="Generic.Formatting.NoSpaceAfterCast" />
    <rule ref="Squiz.Operators.ValidLogicalOperators" />
    <rule ref="Squiz.PHP.Eval" />
    <rule ref="Squiz.PHP.NonExecutableCode" />
    <rule ref="Generic.PHP.NoSilencedErrors" />
    <rule ref="Generic.PHP.DeprecatedFunctions" />
    <rule ref="Squiz.WhiteSpace.MemberVarSpacing"/>
    <rule ref="PEAR.ControlStructures.MultiLineCondition"/>
    <rule ref="PEAR.Formatting.MultiLineAssignment"/>

    <!-- Code complexity and nesting -->
    <rule ref="Generic.Metrics.CyclomaticComplexity"/>
    <rule ref="Generic.Metrics.NestingLevel"/>

    <!-- Ignore valid class name due to CakePHP -->
    <rule ref="Squiz.Classes.ValidClassName.NotCamelCaps">
        <exclude-pattern>./app/Config/database.php</exclude-pattern>
    </rule>
    <rule ref="PSR1.Methods.CamelCapsMethodName.NotCamelCaps">
        <exclude-pattern>./app/Console/Command/EngineShell.php</exclude-pattern>
    </rule>

    <!-- Ignore underscore method names, thanks Cake... -->
    <rule ref="PSR2.Methods.MethodDeclaration.Underscore">
        <exclude-pattern>./app/Controller/AppController.php</exclude-pattern>
    </rule>
</ruleset>