<?php
/**
 * Implementation of fulltext service
 *
 * @category   DMS
 * @package    SeedDMS
 * @license    GPL 2
 * @version    @version@
 * @author     Uwe Steinmann <uwe@steinmann.cx>
 * @copyright  Copyright (C) 2016 Uwe Steinmann
 * @version    Release: @package_version@
 */

/**
 * Implementation of fulltext service
 *
 * @category   DMS
 * @package    SeedDMS
 * @author     Uwe Steinmann <uwe@steinmann.cx>
 * @copyright  Copyright (C) 2016 Uwe Steinmann
 * @version    Release: @package_version@
 */
class SeedDMS_FulltextService {
	/**
	 * List of services for searching fulltext
	 */
	protected $services;

	/**
	 * List of converters
	 */
	protected $converters;

	/**
	 * Max file size for imediate indexing
	 */
	protected $maxsize;

	public function __construct() {
		$this->services = array();
		$this->converters = array();
		$this->maxsize = 0;
		$this->indexdir = '';
		$this->index = null;
	}

	public function addService($name, $service) {
		$this->services[$name] = $service;
	}

	public function setConverters($converters) {
		$this->converters = $converters;
	}

	public function setMaxSize($maxsize) {
		$this->maxsize = $maxsize;
	}

	public function setIndexDir($indexdir) {
		$this->indexdir = $indexdir;
	}

	public function IndexedDocument($document) {
		$indexcontent = $document->getLatestContent()->getFileSize() < $this->maxsize;
		return new $this->services[0]['IndexedDocument']($document->getDMS(), $document, $this->converters, $indexcontent);
	}

	public function Indexer($recreate) {
		if($this->indexdir) {
			if($recreate)
				$this->index = $this->services[0]['Indexer']::create($this->indexdir);
			else
				$this->index = $this->services[0]['Indexer']::open($this->indexdir);
			return $this->index;
		} else
			return null;
	}

	public function Indexer($recreate) {
		return new $this->services[0]['Search']();
	}
}