psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="2"
    resolveFromConfigFile="true"
    phpVersion="7.1"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns="https://getpsalm.org/schema/config"
    xsi:schemaLocation="https://getpsalm.org/schema/config https://psalm.dev/schema/config"
>
    <stubs>
        <file name=".psalm/stubs/Composer/Semver/Comparator.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Application/Application.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Cache/Driver/FileSystemStashDriver.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Cache/Driver/RedisStashDriver.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Entity/File/StorageLocation/StorageLocation.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Entity/Site/Site.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/File/StorageLocation/Configuration/StorageLocationFactory.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/File/StorageLocation/StorageLocationFactory.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Package/ItemCategory/StorageLocationType.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/Package/PackageService.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/System/Info.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/System/Mutex/FileLockMutex.phpstub" />
        <file name=".psalm/stubs/Concrete/Core/System/Mutex/SemaphoreMutex.phpstub" />
        <file name=".psalm/stubs/Concrete5_Model_Collection.phpstub" />
        <file name=".psalm/stubs/Loader.phpstub" />
        <file name=".psalm/stubs/NunoMaduro/Collision/Provider.phpstub" />
        <file name=".psalm/stubs/PhpParser/Node/Expr.phpstub" />
        <file name=".psalm/stubs/PhpParser/Node/Expr/ClassConstFetch.phpstub" />
        <file name=".psalm/stubs/PhpParser/Node/Expr/MethodCall.phpstub" />
        <file name=".psalm/stubs/Psalm/Codebase.phpstub" />
        <file name=".psalm/stubs/Psalm/Context.phpstub" />
        <file name=".psalm/stubs/Psalm/Plugin/Hook/AfterMethodCallAnalysisInterface.phpstub" />
        <file name=".psalm/stubs/Psalm/StatementsSource.phpstub" />
        <file name=".psalm/stubs/Psalm/Type/Atomic/Codebase.phpstub" />
        <file name=".psalm/stubs/Psalm/Type/Codebase.phpstub" />
    </stubs>
    <projectFiles>
        <file name="bin/concrete" />
        <file name="helpers.php" />
        <directory name="src" />
        <ignoreFiles>
            <directory name="vendor" />
        </ignoreFiles>
    </projectFiles>
    <issueHandlers>
        <UndefinedClass errorLevel="suppress" />
        <UndefinedConstant errorLevel="suppress" />
        <TypeDoesNotContainType errorLevel="suppress" />
        <MissingConstructor errorLevel="suppress" />
        <PropertyNotSetInConstructor errorLevel="suppress" />
        <UnresolvableInclude errorLevel="suppress" />
    </issueHandlers>
    <plugins>
        <plugin filename=".psalm/plugins/PsrContainerChecker.php"/>
    </plugins>
</psalm>