psalm.xml

<?xml version="1.0"?>
<psalm
    errorLevel="4"
    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"
>
    <projectFiles>
        <file name=".intelephense-alias.php" />
        <directory name="site" />
        <ignoreFiles>
            <directory name="kirby" />
            <directory name="vendor" />
            <directory name="site/plugins" />
        </ignoreFiles>
    </projectFiles>
    <extraFiles>
        <directory name="kirby" />
        <directory name="site/plugins" />
    </extraFiles>
    <globals>
        <var name="page" type="Kirby\Cms\Page" />
        <var name="site" type="Kirby\Cms\Site" />
        <var name="kirby" type="Kirby\Cms\App" />
    </globals>
    <stubs>
        <file name="kirby/config/helpers.php" />
        <file name="site/plugins/merx/index.php" />
    </stubs>
    <issueHandlers>
      <!-- Don't warn about "$this in a non-class context" in the config dir -->
      <InvalidScope>
          <errorLevel type="suppress">
              <directory name="site/config" />
          </errorLevel>
      </InvalidScope>
  </issueHandlers>
</psalm>