cakephp/psalm.xml

<?xml version="1.0"?>
<psalm
    totallyTyped="false"
    allowCoercionFromStringToClassConst="true"
    allowStringToStandInForClass="true"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
>
    <projectFiles>
        <directory name="src" />
        <ignoreFiles>
            <directory name="vendor" />
            <directory name="src/TestSuite" />
            <directory name="src/Filesystem"/>
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>
        <LessSpecificReturnType errorLevel="info" />

        <!-- level 3 issues - slightly lazy code writing, but provably low false-negatives -->

        <MissingClosureReturnType errorLevel="info" />
        <MissingReturnType errorLevel="info" />
        <MissingPropertyType errorLevel="info" />
        <InvalidDocblock errorLevel="info" />
        <MisplacedRequiredParam errorLevel="info" />

        <PropertyNotSetInConstructor errorLevel="info" />
        <MissingConstructor errorLevel="info" />
        <MissingClosureParamType errorLevel="info" />
        <MissingParamType errorLevel="info" />

        <RedundantCondition>
            <errorLevel type="suppress">
                <file name="src/Utility/Hash.php" />
            </errorLevel>
        </RedundantCondition>

        <DocblockTypeContradiction errorLevel="info" />
        <RedundantConditionGivenDocblockType errorLevel="info" />

        <UnresolvableInclude errorLevel="info" />

        <RawObjectIteration errorLevel="info" />

        <!-- level 4 issues - points to possible deficiencies in logic, higher false-positives -->

        <MoreSpecificReturnType errorLevel="info" />
        <LessSpecificReturnStatement errorLevel="info" />
        <TypeCoercion errorLevel="info" />

        <PossiblyFalseArgument errorLevel="info" />
        <PossiblyFalseIterator errorLevel="info" />
        <PossiblyFalseOperand errorLevel="info" />
        <PossiblyFalsePropertyAssignmentValue errorLevel="info" />
        <PossiblyFalseReference errorLevel="info" />
        <PossiblyInvalidArgument errorLevel="info" />
        <PossiblyInvalidArrayAccess errorLevel="info" />
        <PossiblyInvalidArrayAssignment errorLevel="info" />
        <PossiblyInvalidArrayOffset errorLevel="info" />
        <PossiblyInvalidFunctionCall errorLevel="info" />
        <PossiblyInvalidIterator errorLevel="info" />
        <PossiblyInvalidMethodCall errorLevel="info" />
        <PossiblyInvalidOperand errorLevel="info" />
        <PossiblyInvalidPropertyAssignment errorLevel="info" />
        <PossiblyInvalidPropertyAssignmentValue errorLevel="info" />
        <PossiblyInvalidPropertyFetch errorLevel="info" />
        <PossiblyNullArgument errorLevel="info" />
        <PossiblyNullArrayAccess errorLevel="info" />
        <PossiblyNullArrayAssignment errorLevel="info" />
        <PossiblyNullArrayOffset errorLevel="info" />
        <PossiblyNullFunctionCall errorLevel="info" />
        <PossiblyNullIterator errorLevel="info" />
        <PossiblyNullOperand errorLevel="info" />
        <PossiblyNullPropertyAssignment errorLevel="info" />
        <PossiblyNullPropertyAssignmentValue errorLevel="info" />
        <PossiblyNullPropertyFetch errorLevel="info" />
        <PossiblyNullReference errorLevel="info" />

        <!-- level 5 issues - should be avoided at mosts costs... -->

        <InvalidScalarArgument errorLevel="info" />
        <InvalidOperand errorLevel="info" />
        <NoInterfaceProperties errorLevel="info" />
        <TypeDoesNotContainType errorLevel="info" />
        <TypeDoesNotContainNull errorLevel="info" />
        <ImplementedReturnTypeMismatch errorLevel="info" />

        <!-- level 6 issues - really bad things -->

        <InvalidNullableReturnType errorLevel="info" />
        <NullableReturnStatement errorLevel="info" />

        <MoreSpecificImplementedParamType errorLevel="info" />
        <LessSpecificImplementedReturnType errorLevel="info" />

        <InvalidReturnStatement errorLevel="info" />
        <InvalidReturnType errorLevel="info" />

        <!-- level 7 issues - even worse -->
        <InvalidArgument errorLevel="info" />

        <InvalidPropertyAssignmentValue>
            <errorLevel type="suppress">
                <file name="src/Console/ConsoleInputSubcommand.php" />
                <file name="src/I18n/DateFormatTrait.php" />
            </errorLevel>
        </InvalidPropertyAssignmentValue>

        <!-- CakePHP Specific -->
        <DeprecatedClass>
            <errorLevel type="suppress">
                <file name="src/Console/Shell.php" />
                <file name="src/Console/ShellDispatcher.php" />
                <directory name="src/Shell" />
            </errorLevel>
        </DeprecatedClass>

        <PossiblyUndefinedArrayOffset>
            <errorLevel type="suppress">
                <file name="src/Database/Driver/Mysql.php" />
                <file name="src/I18n/Parser/PoFileParser.php" />
                <file name="src/Database/Schema/SqlserverSchema.php" />
                <file name="src/Http/ResponseEmitter.php" />
                <file name="src/View/Helper/PaginatorHelper.php" />
                <file name="src/View/Widget/RadioWidget.php" />
            </errorLevel>
        </PossiblyUndefinedArrayOffset>

        <UndefinedConstant errorLevel="suppress" />

        <UndefinedPropertyAssignment>
            <errorLevel type="suppress">
                <file name="src/Core/StaticConfigTrait.php" />
                <file name="src/Database/Log/LoggingStatement.php" />
                <file name="src/Http/ServerRequestFactory.php" />
            </errorLevel>
        </UndefinedPropertyAssignment>

        <UndefinedPropertyFetch>
            <errorLevel type="suppress">
                <file name="src/Core/StaticConfigTrait.php" />
            </errorLevel>
        </UndefinedPropertyFetch>

        <EmptyArrayAccess>
            <errorLevel type="suppress">
                <file name="src/Database/Dialect/SqlserverDialectTrait.php" />
            </errorLevel>
        </EmptyArrayAccess>

        <LoopInvalidation>
            <errorLevel type="suppress">
                <file name="src/View/Form/EntityContext.php" />
                <file name="src/Core/Configure/Engine/IniConfig.php" />
            </errorLevel>
        </LoopInvalidation>

        <UndefinedClass>
            <errorLevel type="suppress">
                <file name="src/Cache/Engine/MemcachedEngine.php" />
                <file name="src/Cache/Engine/RedisEngine.php" />
                <file name="src/ORM/Behavior/Translate/EavStrategy.php" />
            </errorLevel>
        </UndefinedClass>

        <UndefinedMethod>
            <errorLevel type="suppress">
                <file name="src/Console/Shell.php" />
                <file name="src/Controller/Component/AuthComponent.php" />
                <file name="src/Datasource/Paginator.php" />
                <file name="src/ORM/Association.php" />
                <file name="src/ORM/Association/BelongsToMany.php" />
            </errorLevel>
        </UndefinedMethod>

        <NullReference>
            <errorLevel type="suppress">
                <file name="src/Database/Driver.php" />
            </errorLevel>
        </NullReference>

        <PossiblyUndefinedMethod>
            <errorLevel type="suppress">
                <file name="src/ORM/LazyEagerLoader.php" />
                <file name="src/ORM/ResultSet.php" />
                <file name="src/View/XmlView.php" />
            </errorLevel>
        </PossiblyUndefinedMethod>

        <InvalidPassByReference>
            <errorLevel type="suppress">
                <file name="src/Console/ConsoleInput.php" />
            </errorLevel>
        </InvalidPassByReference>

        <InvalidCast>
            <errorLevel type="suppress">
                <file name="src/Core/functions.php" />
            </errorLevel>
        </InvalidCast>

    </issueHandlers>
</psalm>