phpcs.xml

<?xml version="1.0"?>
<ruleset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" name="PHP Coding Standards" xsi:noNamespaceSchemaLocation="https://raw.githubusercontent.com/squizlabs/PHP_CodeSniffer/master/phpcs.xsd">

	<description>PHPCS overrides</description>

	<!-- Exclude the Composer Vendor directory. -->
	<exclude-pattern>/vendor/*</exclude-pattern>

	<!-- Exclude the Node Modules directory. -->
	<exclude-pattern>/node_modules/*</exclude-pattern>
    <exclude-pattern>/coverage/*</exclude-pattern>

	<!-- Exclude minified Javascript files. -->
	<exclude-pattern>*.min.js</exclude-pattern>
	<exclude-pattern>*.js</exclude-pattern>
  	<exclude-pattern>/tests/_*</exclude-pattern>
    <!-- Don't hide tokenizer exceptions -->
    <rule ref="Internal.Tokenizer.Exception">
        <type>error</type>
    </rule>

    <!-- Include the whole PEAR standard -->
    <rule ref="PEAR">
        <exclude name="PEAR.NamingConventions.ValidFunctionName"/>
        <exclude name="PEAR.Commenting.ClassComment"/>
        <exclude name="PEAR.Commenting.FileComment.MissingCategoryTag"/>
        <exclude name="PEAR.Commenting.FileComment.MissingPackageTag"/>
        <exclude name="PEAR.Commenting.FileComment.MissingLinkTag"/>
        <exclude name="PEAR.Commenting.FileComment.MissingVersion"/>
        <exclude name="PEAR.Commenting.InlineComment"/>
    </rule>

    <!-- Include some sniffs from other standards that don't conflict with PEAR -->
    <rule ref="Squiz.Arrays.ArrayBracketSpacing"/>
    <rule ref="Squiz.Arrays.ArrayDeclaration"/>
    <rule ref="Squiz.Commenting.ClosingDeclarationComment"/>
    <rule ref="Squiz.ControlStructures.ControlSignature"/>
    <rule ref="Squiz.ControlStructures.ElseIfDeclaration"/>
    <rule ref="Squiz.Commenting.BlockComment"/>
    <rule ref="Squiz.Commenting.DocCommentAlignment"/>
    <rule ref="Squiz.Commenting.EmptyCatchComment"/>
    <rule ref="Squiz.Commenting.InlineComment"/>
    <rule ref="Squiz.Commenting.LongConditionClosingComment"/>
    <rule ref="Squiz.Commenting.PostStatementComment"/>
    <rule ref="Squiz.Commenting.VariableComment"/>
    <rule ref="Squiz.Formatting.OperatorBracket"/>
    <rule ref="Squiz.Functions.FunctionDeclarationArgumentSpacing"/>
    <rule ref="Squiz.Scope.MethodScope"/>
    <rule ref="Squiz.Strings.ConcatenationSpacing"/>
    <rule ref="Squiz.WhiteSpace.ControlStructureSpacing"/>
    <rule ref="Squiz.WhiteSpace.FunctionClosingBraceSpace"/>
    <rule ref="Squiz.WhiteSpace.FunctionSpacing"/>
    <rule ref="Squiz.WhiteSpace.MemberVarSpacing"/>
    <rule ref="Squiz.WhiteSpace.OperatorSpacing"/>
    <rule ref="Squiz.WhiteSpace.SuperfluousWhitespace"/>
    <rule ref="Generic.Arrays.DisallowLongArraySyntax"/>
    <rule ref="Generic.Commenting.Todo"/>
    <rule ref="Generic.ControlStructures.DisallowYodaConditions"/>
    <rule ref="Generic.ControlStructures.InlineControlStructure"/>
    <rule ref="Generic.Formatting.DisallowMultipleStatements"/>
    <rule ref="Generic.Formatting.SpaceAfterCast"/>
    <rule ref="Generic.NamingConventions.ConstructorName"/>
    <rule ref="Generic.PHP.DeprecatedFunctions"/>
    <rule ref="Generic.PHP.LowerCaseKeyword"/>
    <rule ref="Generic.Strings.UnnecessaryStringConcat"/>
    <rule ref="Generic.WhiteSpace.IncrementDecrementSpacing"/>
    <rule ref="PSR2.Classes.PropertyDeclaration"/>
    <rule ref="PSR2.Methods.MethodDeclaration"/>
    <rule ref="PSR2.Files.EndFileNewline"/>
    <rule ref="PSR12.Files.OpenTag"/>
    <rule ref="Zend.Files.ClosingTag"/>

    <!-- PEAR uses warnings for inline control structures, so switch back to errors -->
    <rule ref="Generic.ControlStructures.InlineControlStructure">
        <properties>
            <property name="error" value="true"/>
        </properties>
    </rule>

    <!-- We use custom indent rules for arrays -->
    <rule ref="Generic.Arrays.ArrayIndent"/>
    <rule ref="Squiz.Arrays.ArrayDeclaration.KeyNotAligned">
        <severity>0</severity>
    </rule>
    <rule ref="Squiz.Arrays.ArrayDeclaration.ValueNotAligned">
        <severity>0</severity>
    </rule>
    <rule ref="Squiz.Arrays.ArrayDeclaration.CloseBraceNotAligned">
        <severity>0</severity>
    </rule>
    <rule ref="Squiz.Arrays.ArrayDeclaration.CloseBraceNewLine">
        <severity>0</severity>
    </rule>
    <rule ref="Squiz.ControlStructures.ControlSignature.NewlineAfterOpenBrace">
        <severity>0</severity>
    </rule>

    <!-- Check var names, but we don't want leading underscores for private vars -->
    <rule ref="Squiz.NamingConventions.ValidVariableName.PrivateNoUnderscore">
        <severity>0</severity>
    </rule>

    <!-- Only one argument per line in multi-line function calls -->
    <rule ref="PEAR.Functions.FunctionCallSignature">
        <properties>
            <property name="allowMultipleArguments" value="false"/>
        </properties>
    </rule>

    <!-- Have 12 chars padding maximum and always show as errors -->
    <rule ref="Generic.Formatting.MultipleStatementAlignment">
        <properties>
            <property name="maxPadding" value="12"/>
            <property name="error" value="true"/>
        </properties>
    </rule>

    <!-- Ban some functions -->
    <rule ref="Generic.PHP.ForbiddenFunctions">
        <properties>
            <property name="forbiddenFunctions" type="array">
                <element key="sizeof" value="count"/>
                <element key="delete" value="unset"/>
                <element key="print" value="echo"/>
                <element key="is_null" value="null"/>
                <element key="create_function" value="null"/>
            </property>
		</properties>
	</rule>
</ruleset>