lib/Psc/PSC.php
public static function getRoot() {
    if (!isset(self::$root)) {
      try {

        $root = getenv('PSC_CMS');

        if (!empty($root)) {
          return self::$root = new Dir($root);
        }
  
      } catch (\Webforge\Common\System\Exception $e) {}

      throw MissingEnvironmentVariableException::factory('PSC_CMS', 'The variable should reference a directory, where the host-config.php can live. Use trailing slash/backslash.');
    }

    return self::$root;
  }
public static function getRoot() {
    if (!isset(self::$root)) {
      try {

        $root = getenv('PSC_CMS');

        if (!empty($root)) {
          return self::$root = new Dir($root);
        }
  
      } catch (\Webforge\Common\System\Exception $e) {}

      throw MissingEnvironmentVariableException::factory('PSC_CMS', 'The variable should reference a directory, where the host-config.php can live. Use trailing slash/backslash.');
    }

    return self::$root;
  }
public static function getRoot ( ) { if ( ! isset ( self :: $ root ) ) { try { $ root = getenv ( 'PSC_CMS' ) ; if ( ! empty ( $ root ) ) { return self :: $ root = new Dir ( $ root ) ; } } catch ( \ Webforge \ Common \ System \ Exception $ e ) { } throw MissingEnvironmentVariableException :: factory ( 'PSC_CMS' , 'The variable should reference a directory, where the host-config.php can live. Use trailing slash/backslash.' ) ; } return self :: $ root ; }
Returns the root directory of the host where the host-config lives

@return Psc\System\Directory
@throws Psc\MissingEnvironmentVariableException
Returns the root directory of the host where the host - config lives