Phraseanet/lib/Alchemy/Phrasea/SearchEngine/SearchEngineInterface.php

<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2012 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Alchemy\Phrasea\SearchEngine;

use Alchemy\Phrasea\SearchEngine\SearchEngineOptions;
use Alchemy\Phrasea\SearchEngine\SearchEngineResult;
use Alchemy\Phrasea\Exception\RuntimeException;
use Doctrine\Common\Collections\ArrayCollection;

interface SearchEngineInterface
{
    const GEM_TYPE_RECORD = 'record';
    const GEM_TYPE_STORY = 'story';
    const GEM_TYPE_ENTRY = 'entry';

    /**
     * Check the status of the search engine
     *
     * @return array An array of key/value parameters
     * @throws RuntimeException  if something is wrong
     */
    public function status();

    public function configurationPanel();

    /**
     *
     * @return an array of self::GEM_TYPE_* indexed types
     */
    public function availableTypes();

    /**
     * Add a record to index
     *
     * @param \record_adapter $record
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function addRecord(\record_adapter $record);

    /**
     * Remove a record from index
     *
     * @param \record_adapter $record
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function removeRecord(\record_adapter $record);

    /**
     * Update a record in index
     *
     * @param \record_adapter $record
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function updateRecord(\record_adapter $record);

    /**
     * Add a story to index
     *
     * @param \record_adapter $story
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function addStory(\record_adapter $story);

    /**
     * Remove a story from index
     *
     * @param \record_adapter $story
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function removeStory(\record_adapter $story);

    /**
     * Update a story in index
     *
     * @param \record_adapter $story
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function updateStory(\record_adapter $story);

    /**
     * Add an entry to index
     *
     * @param \Feed_Entry_Adapter $entry
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function addFeedEntry(\Feed_Entry_Adapter $entry);

    /**
     * Remove an entry to index
     *
     * @param \Feed_Entry_Adapter $entry
     * @return SearchEngineInterface
     * @throws RuntimeException
     */
    public function removeFeedEntry(\Feed_Entry_Adapter $entry);

    public function updateFeedEntry(\Feed_Entry_Adapter $entry);

    public function setOptions(SearchEngineOptions $options);

    public function resetOptions();

    /**
     *
     * @param string $query
     * @param integer $offset
     * @param integer $perPage
     *
     * @return SearchEngineResult
     */
    public function query($query, $offset, $perPage);

    /**
     * Return an array of suggestions corresponding to the last word of the
     * query
     *
     * @param string $query
     *
     * @return ArrayCollection A collection of SearchEngineSuggestion
     */
    public function autocomplete($query);

    /**
     * Highlight the fields of a record
     *
     * @param type $query
     * @param type $fields
     * @param \record_adapter $record
     *
     * @return array The array of highlighted fields
     */
    public function excerpt($query, $fields, \record_adapter $record);

    /**
     * Reset the cache of the SE (if applicable)
     *
     * @return SearchEngineInterface
     */
    public function resetCache();
}