phpcs.xml

<?xml version="1.0"?>
<ruleset
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:noNamespaceSchemaLocation="vendor/squizlabs/php_codesniffer/phpcs.xsd"
    name="Psalm coding standard"
>
    <description>The coding standard for Psalm.</description>

    <!-- **************************************************************************************************************
      *  Configuration                                                                                                *
      ************************************************************************************************************** -->

    <config name="installed_paths" value="../../slevomat/coding-standard"/>

    <arg name="basepath" value="."/>

    <!-- **************************************************************************************************************
      *  Files to include/exclude                                                                                     *
      ************************************************************************************************************** -->

    <file>bin/</file>
    <file>src/</file>
    <file>tests/</file>

    <exclude-pattern>src/Psalm/Internal/Visitor/SimpleNameResolver.php</exclude-pattern>
    <!-- These are just examples and stub classes/files, so it doesn't really matter if they're PSR-2 compliant. -->
    <exclude-pattern>src/Psalm/Internal/Stubs/</exclude-pattern>
    <exclude-pattern>tests/fixtures/</exclude-pattern>


    <!-- **************************************************************************************************************
      *  STANDARD:  Generic                                                                                           *
      ************************************************************************************************************** -->

    <!--
        Restrict line length.
        https://github.com/squizlabs/PHP_CodeSniffer/blob/master/src/Standards/Generic/Docs/Files/LineLengthStandard.xml
     -->
    <rule ref="Generic.Files.LineLength">
        <exclude-pattern>tests</exclude-pattern>
        <exclude-pattern>src/Psalm/Internal/Type/TemplateStandinTypeReplacer.php</exclude-pattern>
    </rule>


    <!-- **************************************************************************************************************
      *  STANDARD:  PSR2                                                                                              *
      ************************************************************************************************************** -->

    <rule ref="PSR2"/>

    <!--
        Namespace Declarations.
        https://github.com/squizlabs/PHP_CodeSniffer/blob/master/src/Standards/PSR2/Docs/Namespaces/UseDeclarationStandard.xml
     -->
    <rule ref="PSR2.Namespaces.UseDeclaration">
        <exclude-pattern>*</exclude-pattern>
    </rule>


    <!-- **************************************************************************************************************
      *  STANDARD:  Squiz                                                                                             *
      ************************************************************************************************************** -->

    <!--
        The self keyword should be used instead of the current class name.
        https://github.com/squizlabs/PHP_CodeSniffer/blob/master/src/Standards/Squiz/Docs/Classes/SelfMemberReferenceStandard.xml
     -->
    <rule ref="Squiz.Classes.SelfMemberReference"/>


    <!-- **************************************************************************************************************
      *  STANDARD:  SlevomatCodingStandard                                                                            *
      ************************************************************************************************************** -->

    <!--
        Handle imports from namespaces.
        https://github.com/slevomat/coding-standard#slevomatcodingstandardnamespacesreferenceusednamesonly-
     -->
    <rule ref="SlevomatCodingStandard.Namespaces.ReferenceUsedNamesOnly">
        <properties>
            <property name="allowFallbackGlobalConstants" value="false"/>
            <property name="allowFallbackGlobalFunctions" value="false"/>
            <property name="allowFullyQualifiedGlobalConstants" value="true"/>
            <property name="allowFullyQualifiedGlobalFunctions" value="true"/>
            <property name="allowFullyQualifiedGlobalClasses" value="true"/>
        </properties>

        <exclude name="SlevomatCodingStandard.Namespaces.ReferenceUsedNamesOnly.ReferenceViaFullyQualifiedName"/>
    </rule>

    <!--
        Looks for unused imports from other namespaces.
        https://github.com/slevomat/coding-standard#slevomatcodingstandardnamespacesunuseduses-
     -->
    <rule ref="SlevomatCodingStandard.Namespaces.UnusedUses">
        <properties>
            <property name="searchAnnotations" value="true"/>
        </properties>
    </rule>

    <!--
        Checks whether uses at the top of a file are alphabetically sorted.
        https://github.com/slevomat/coding-standard#slevomatcodingstandardnamespacesalphabeticallysorteduses-
     -->
    <rule ref="SlevomatCodingStandard.Namespaces.AlphabeticallySortedUses">
        <properties>
            <property name="caseSensitive" value="true"/>
        </properties>
    </rule>

    <!--
        Enforces configurable number of lines before/after/between use.
        https://github.com/slevomat/coding-standard#slevomatcodingstandardnamespacesusespacing-
     -->
    <rule ref="SlevomatCodingStandard.Namespaces.UseSpacing">
        <properties>
            <property name="linesCountBetweenUseTypes" value="1"/>
        </properties>
    </rule>

</ruleset>