/**
  * Rebuild the PhabricatorSearchAbstractDocument that was used to index
  * an object out of the index itself. This is primarily useful for debugging,
  * as it allows you to inspect the search index representation of a
  * document.
  *
  * @param  phid PHID of a document which exists in the search index.
  * @return null|PhabricatorSearchAbstractDocument Abstract document object
  *           which corresponds to the original abstract document used to
  *           build the document index.
  */
 public function reconstructDocument($phid)
 {
     $dao_doc = new PhabricatorSearchDocument();
     $dao_field = new PhabricatorSearchDocumentField();
     $dao_relationship = new PhabricatorSearchDocumentRelationship();
     $t_doc = $dao_doc->getTableName();
     $t_field = $dao_field->getTableName();
     $t_relationship = $dao_relationship->getTableName();
     $doc = queryfx_one($dao_doc->establishConnection('r'), 'SELECT * FROM %T WHERE phid = %s', $t_doc, $phid);
     if (!$doc) {
         return null;
     }
     $fields = queryfx_all($dao_field->establishConnection('r'), 'SELECT * FROM %T WHERE phid = %s', $t_field, $phid);
     $relationships = queryfx_all($dao_relationship->establishConnection('r'), 'SELECT * FROM %T WHERE phid = %s', $t_relationship, $phid);
     $adoc = id(new PhabricatorSearchAbstractDocument())->setPHID($phid)->setDocumentType($doc['documentType'])->setDocumentTitle($doc['documentTitle'])->setDocumentCreated($doc['documentCreated'])->setDocumentModified($doc['documentModified']);
     foreach ($fields as $field) {
         $adoc->addField($field['field'], $field['corpus'], $field['auxPHID']);
     }
     foreach ($relationships as $relationship) {
         $adoc->addRelationship($relationship['relation'], $relationship['relatedPHID'], $relationship['relatedType'], $relationship['relatedTime']);
     }
     return $adoc;
 }