testing

PhabricatorSearchEngine.php
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			<?php


			/**
			* Base class for Phabricator search engine providers. Each engine must offer
			* three capabilities: indexing, searching, and reconstruction (this can be
			* stubbed out if an engine can't reasonably do it, it is used for debugging).
			*
			* @group search
			*/
			abstract class PhabricatorSearchEngine {

			/**
			* Update the index for an abstract document.
			*
			* @param PhabricatorSearchAbstractDocument Document to update.
			* @return void
			*/
			abstract public function reindexAbstractDocument(
			PhabricatorSearchAbstractDocument $document);


			/**
			* Reconstruct the document for a given PHID. This is used for debugging
			* and does not need to be perfect if it is unreasonable to implement it.
			*
			* @param phid Document PHID to reconstruct.
			* @return PhabricatorSearchAbstractDocument Abstract document.
			*/
			abstract public function reconstructDocument($phid);


			/**
			* Execute a search query.
			*
			* @param PhabricatorSearchQuery A query to execute.
			* @return list A list of matching PHIDs.
			*/
			abstract public function executeSearch(PhabricatorSearchQuery $query);

			}