psalm.xml

<?xml version="1.0"?>
<psalm
  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"
  findUnusedBaselineEntry="true"
  findUnusedCode="false"
>
  <projectFiles>
    <directory name="src" />
    <directory name="tests" />
    <ignoreFiles>
      <directory name="vendor" />
    </ignoreFiles>
  </projectFiles>

  <issueHandlers>
    <!-- Custom -->
    <MoreSpecificReturnType errorLevel="suppress" />
    <LessSpecificReturnStatement errorLevel="suppress" />
    <MixedPropertyTypeCoercion errorLevel="suppress" />
    <MoreSpecificImplementedParamType errorLevel="suppress" />

    <MutableDependency errorLevel="info" />
    <ImpureMethodCall errorLevel="info" />
    <ImpurePropertyAssignment errorLevel="info" />

    <!-- Default -->
    <LessSpecificReturnType errorLevel="info" />

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

    <DeprecatedMethod errorLevel="info" />
    <DeprecatedProperty errorLevel="info" />
    <DeprecatedClass errorLevel="info" />
    <DeprecatedConstant errorLevel="info" />
    <DeprecatedFunction errorLevel="info" />
    <DeprecatedInterface errorLevel="info" />
    <DeprecatedTrait errorLevel="info" />

    <InternalMethod errorLevel="info" />
    <InternalProperty errorLevel="info" />
    <InternalClass errorLevel="info" />

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

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

    <RedundantCondition errorLevel="info" />

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

    <UnresolvableInclude errorLevel="info" />

    <RawObjectIteration errorLevel="info" />

    <InvalidStringClass errorLevel="info" />
  </issueHandlers>
</psalm>