Chris@0: <?php
Chris@0: 
Chris@0: namespace Drupal\migrate\Plugin\Discovery;
Chris@0: 
Chris@0: use Doctrine\Common\Reflection\StaticReflectionParser as BaseStaticReflectionParser;
Chris@0: 
Chris@0: /**
Chris@0:  * Allows getting the reflection parser for the parent class.
Chris@0:  *
Chris@0:  * @internal
Chris@0:  *   This is a temporary solution to the fact that migration source plugins have
Chris@0:  *   more than one provider. This functionality will be moved to core in
Chris@0:  *   https://www.drupal.org/node/2786355.
Chris@0:  */
Chris@0: class StaticReflectionParser extends BaseStaticReflectionParser {
Chris@0: 
Chris@0:   /**
Chris@0:    * If the current class extends another, get the parser for the latter.
Chris@0:    *
Chris@0:    * @param \Doctrine\Common\Reflection\StaticReflectionParser $parser
Chris@0:    *   The current static parser.
Chris@0:    * @param $finder
Chris@0:    *   The class finder. Must implement
Chris@0:    *   \Doctrine\Common\Reflection\ClassFinderInterface, but can do so
Chris@0:    *   implicitly (i.e., implements the interface's methods but not the actual
Chris@0:    *   interface).
Chris@0:    *
Chris@0:    * @return static|null
Chris@0:    *   The static parser for the parent if there's a parent class or NULL.
Chris@0:    */
Chris@0:   public static function getParentParser(BaseStaticReflectionParser $parser, $finder) {
Chris@0:     // Ensure the class has been parsed before accessing the parentClassName
Chris@0:     // property.
Chris@0:     $parser->parse();
Chris@0:     if ($parser->parentClassName) {
Chris@0:       return new static($parser->parentClassName, $finder, $parser->classAnnotationOptimize);
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0: }