psalm.xml

<?xml version="1.0"?>
<psalm
    autoloader="constants.php"
    errorLevel="1"
    findUnusedBaselineEntry="true"
    findUnusedCode="true"
    findUnusedPsalmSuppress="true"
    reportInfo="true"
    resolveFromConfigFile="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"
>
    <forbiddenFunctions>
        <function name="dump"/>
    </forbiddenFunctions>

    <projectFiles>
        <directory name="src" />
        <file name="constants.php" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>

    <issueHandlers>

        <!--
            PossiblyUnused* errors make sense in general, but this is a
            framework, so some methods are intended to be used externally, so
            they have no references in this project.
        -->
        <PossiblyUnusedMethod>
            <errorLevel type="suppress">
                <directory name="src"/>
            </errorLevel>
        </PossiblyUnusedMethod>
        <PossiblyUnusedReturnValue>
            <errorLevel type="suppress">
                <directory name="src/HttpResponder"/>
            </errorLevel>
        </PossiblyUnusedReturnValue>
        <UnusedClass>
            <errorLevel type="suppress">
                <directory name="src"/>
            </errorLevel>
        </UnusedClass>

        <!--
            GraphQL library docblock seems to be designed with PHPStan in mind.
            Some annotations are not recognized / do not work with Psalm.
        -->
        <PropertyNotSetInConstructor>
            <errorLevel type="suppress">
                <referencedProperty name="GraphQL\Type\Definition\HasFieldsTypeImplementation::$fields" />
                <referencedProperty name="GraphQL\Type\Definition\ImplementingTypeImplementation::$interfaces" />
            </errorLevel>
        </PropertyNotSetInConstructor>
        <UndefinedDocblockClass>
            <errorLevel type="suppress">
                <referencedClass name="GraphQL\Executor\SerializableResult" />
            </errorLevel>
        </UndefinedDocblockClass>

    </issueHandlers>

    <stubs>
        <file name="tools/psalm/vendor/vimeo/psalm/stubs/extensions/ds.phpstub" />

        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/Http/Request.php" />
        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/Http/Response.php" />
        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/Http/Server.php" />
        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/Table.php" />
        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/WebSocket/Frame.php" />
        <file name="vendor/swoole/ide-helper/src/swoole/Swoole/WebSocket/Server.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/ConnectionPool.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Coroutine/Barrier.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Coroutine/WaitGroup.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/ObjectProxy.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/PDOConfig.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/PDOPool.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/PDOProxy.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/PDOStatementProxy.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/RedisConfig.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Database/RedisPool.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/ObjectProxy.php" />
        <file name="vendor/swoole/ide-helper/src/swoole_library/src/core/Process/Manager.php" />
    </stubs>
</psalm>