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991 lines
18 KiB
991 lines
18 KiB
<?php
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declare(strict_types=1);
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/**
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* @copyright 2018
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*
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* @author Maxence Lange <maxence@artificial-owl.com>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC\FullTextSearch\Model;
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use JsonSerializable;
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use OCP\FullTextSearch\Model\IDocumentAccess;
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use OCP\FullTextSearch\Model\IIndex;
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use OCP\FullTextSearch\Model\IIndexDocument;
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/**
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* Class IndexDocument
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*
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* This is one of the main class of the FullTextSearch, used as a data transfer
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* object. An IndexDocument is created to manage documents around FullTextSearch,
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* during an index and during a search.
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* The uniqueness of an IndexDocument is made by the Id of the Content Provider
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* and the Id of the original document within the Content Provider.
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*
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* We will call original document the source from which the IndexDocument is
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* generated. As an example, an original document can be a file, a mail, ...
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*
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* @since 15.0.0
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*
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* @package OC\FullTextSearch\Model
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*/
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class IndexDocument implements IIndexDocument, JsonSerializable {
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/** @var string */
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protected $id = '';
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/** @var string */
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protected $providerId = '';
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/** @var DocumentAccess */
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protected $access;
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/** @var IIndex */
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protected $index;
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/** @var int */
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protected $modifiedTime = 0;
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/** @var string */
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protected $source = '';
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/** @var array */
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protected $tags = [];
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/** @var array */
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protected $metaTags = [];
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/** @var array */
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protected $subTags = [];
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/** @var string */
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protected $title = '';
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/** @var string */
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protected $content = '';
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/** @var string */
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protected $hash = '';
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/** @var array */
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protected $parts = [];
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/** @var string */
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protected $link = '';
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/** @var array */
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protected $more = [];
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/** @var array */
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protected $excerpts = [];
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/** @var string */
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protected $score = '';
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/** @var array */
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protected $info = [];
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/** @var int */
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protected $contentEncoded = 0;
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/**
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* IIndexDocument constructor.
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*
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* On creation, we assure the uniqueness of the object using the providerId
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* and the Id of the original document.
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*
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* @since 15.0.0
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*
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* @param string $providerId
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* @param string $documentId
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*/
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public function __construct(string $providerId, string $documentId) {
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$this->providerId = $providerId;
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$this->id = $documentId;
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}
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/**
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* Returns the Id of the original document.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getId(): string {
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return $this->id;
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}
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/**
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* Returns the Id of the provider.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getProviderId(): string {
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return $this->providerId;
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}
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/**
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* Set the Index related to the IIndexDocument.
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*
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* @see IIndex
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*
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* @since 15.0.0
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*
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* @param IIndex $index
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*
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* @return IIndexDocument
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*/
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final public function setIndex(IIndex $index): IIndexDocument {
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$this->index = $index;
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return $this;
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}
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/**
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* Get the Index.
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*
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* @since 15.0.0
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*
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* @return IIndex
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*/
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final public function getIndex(): IIndex {
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return $this->index;
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}
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/**
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* return if Index is defined.
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*
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* @since 16.0.0
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*
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* @return bool
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*/
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final public function hasIndex(): bool {
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return ($this->index !== null);
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}
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/**
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* Set the modified time of the original document.
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*
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* @since 15.0.0
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*
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* @param int $modifiedTime
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*
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* @return IIndexDocument
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*/
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final public function setModifiedTime(int $modifiedTime): IIndexDocument {
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$this->modifiedTime = $modifiedTime;
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return $this;
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}
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/**
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* Get the modified time of the original document.
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*
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* @since 15.0.0
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*
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* @return int
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*/
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final public function getModifiedTime(): int {
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return $this->modifiedTime;
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}
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/**
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* Check if the original document of the IIndexDocument is older than $time.
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*
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* @since 15.0.0
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*
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* @param int $time
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*
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* @return bool
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*/
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final public function isOlderThan(int $time): bool {
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return ($this->modifiedTime < $time);
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}
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/**
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* Set the read rights of the original document using a IDocumentAccess.
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*
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* @see IDocumentAccess
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*
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* @since 15.0.0
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*
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* @param IDocumentAccess $access
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*
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* @return $this
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*/
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final public function setAccess(IDocumentAccess $access): IIndexDocument {
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$this->access = $access;
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return $this;
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}
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/**
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* Get the IDocumentAccess related to the original document.
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*
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* @since 15.0.0
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*
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* @return IDocumentAccess
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*/
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final public function getAccess(): IDocumentAccess {
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return $this->access;
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}
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/**
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* Add a tag to the list.
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*
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* @since 15.0.0
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*
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* @param string $tag
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*
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* @return IIndexDocument
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*/
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final public function addTag(string $tag): IIndexDocument {
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$this->tags[] = $tag;
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return $this;
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}
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/**
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* Set the list of tags assigned to the original document.
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*
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* @since 15.0.0
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*
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* @param array $tags
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*
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* @return IIndexDocument
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*/
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final public function setTags(array $tags): IIndexDocument {
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$this->tags = $tags;
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return $this;
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}
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/**
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* Get the list of tags assigned to the original document.
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*
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* @since 15.0.0
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*
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* @return array
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*/
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final public function getTags(): array {
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return $this->tags;
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}
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/**
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* Add a meta tag to the list.
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*
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* @since 15.0.0
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*
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* @param string $tag
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*
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* @return IIndexDocument
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*/
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final public function addMetaTag(string $tag): IIndexDocument {
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$this->metaTags[] = $tag;
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return $this;
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}
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/**
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* Set the list of meta tags assigned to the original document.
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*
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* @since 15.0.0
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*
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* @param array $tags
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*
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* @return IIndexDocument
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*/
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final public function setMetaTags(array $tags): IIndexDocument {
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$this->metaTags = $tags;
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return $this;
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}
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/**
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* Get the list of meta tags assigned to the original document.
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*
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* @since 15.0.0
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*
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* @return array
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*/
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final public function getMetaTags(): array {
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return $this->metaTags;
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}
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/**
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* Add a sub tag to the list.
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*
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* @since 15.0.0
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*
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* @param string $sub
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* @param string $tag
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*
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* @return IIndexDocument
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*/
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final public function addSubTag(string $sub, string $tag): IIndexDocument {
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if (!array_key_exists($sub, $this->subTags)) {
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$this->subTags[$sub] = [];
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}
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$this->subTags[$sub][] = $tag;
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return $this;
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}
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/**
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* Set the list of sub tags assigned to the original document.
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*
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* @since 15.0.0
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*
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* @param array $tags
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*
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* @return IIndexDocument
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*/
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final public function setSubTags(array $tags): IIndexDocument {
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$this->subTags = $tags;
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return $this;
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}
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/**
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* Get the list of sub tags assigned to the original document.
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* If $formatted is true, the result will be formatted in a one
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* dimensional array.
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*
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* @since 15.0.0
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*
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* @param bool $formatted
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*
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* @return array
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*/
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final public function getSubTags(bool $formatted = false): array {
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if ($formatted === false) {
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return $this->subTags;
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}
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$subTags = [];
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$ak = array_keys($this->subTags);
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foreach ($ak as $source) {
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$tags = $this->subTags[$source];
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foreach ($tags as $tag) {
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$subTags[] = $source . '_' . $tag;
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}
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}
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return $subTags;
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}
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/**
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* Set the source of the original document.
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*
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* @since 15.0.0
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*
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* @param string $source
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*
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* @return IIndexDocument
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*/
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final public function setSource(string $source): IIndexDocument {
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$this->source = $source;
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return $this;
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}
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/**
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* Get the source of the original document.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getSource(): string {
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return $this->source;
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}
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/**
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* Set the title of the original document.
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*
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* @since 15.0.0
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*
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* @param string $title
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*
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* @return IIndexDocument
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*/
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final public function setTitle(string $title): IIndexDocument {
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$this->title = $title;
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return $this;
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}
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/**
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* Get the title of the original document.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getTitle(): string {
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return $this->title;
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}
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/**
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* Set the content of the document.
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* $encoded can be NOT_ENCODED or ENCODED_BASE64 if the content is raw or
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* encoded in base64.
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*
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* @since 15.0.0
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*
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* @param string $content
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* @param int $encoded
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*
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* @return IIndexDocument
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*/
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final public function setContent(string $content, int $encoded = 0): IIndexDocument {
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$this->content = $content;
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$this->contentEncoded = $encoded;
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return $this;
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}
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/**
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* Get the content of the original document.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getContent(): string {
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return $this->content;
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}
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/**
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* Returns the type of the encoding on the content.
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*
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* @since 15.0.0
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*
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* @return int
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*/
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final public function isContentEncoded(): int {
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return $this->contentEncoded;
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}
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/**
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* Return the size of the content.
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*
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* @since 15.0.0
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*
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* @return int
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*/
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final public function getContentSize(): int {
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return strlen($this->getContent());
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}
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/**
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* Generate an hash, based on the content of the original document.
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*
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* @since 15.0.0
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*
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* @return IIndexDocument
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*/
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final public function initHash(): IIndexDocument {
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if ($this->getContent() === '' || is_null($this->getContent())) {
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return $this;
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}
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$this->hash = hash("md5", $this->getContent());
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return $this;
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}
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/**
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* Set the hash of the original document.
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*
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* @since 15.0.0
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*
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* @param string $hash
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*
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* @return IIndexDocument
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*/
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final public function setHash(string $hash): IIndexDocument {
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$this->hash = $hash;
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return $this;
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}
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/**
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* Get the hash of the original document.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getHash(): string {
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return $this->hash;
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}
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/**
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* Add a part, identified by a string, and its content.
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*
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* It is strongly advised to use alphanumerical chars with no space in the
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* $part string.
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*
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* @since 15.0.0
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*
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* @param string $part
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* @param string $content
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*
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* @return IIndexDocument
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*/
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final public function addPart(string $part, string $content): IIndexDocument {
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$this->parts[$part] = $content;
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return $this;
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}
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/**
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* Set all parts and their content.
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*
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* @since 15.0.0
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*
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* @param array $parts
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*
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* @return IIndexDocument
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*/
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final public function setParts(array $parts): IIndexDocument {
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$this->parts = $parts;
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return $this;
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}
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/**
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* Get all parts of the IIndexDocument.
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*
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* @since 15.0.0
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*
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* @return array
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*/
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final public function getParts(): array {
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return $this->parts;
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}
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/**
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* Add a link, usable by the frontend.
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*
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* @since 15.0.0
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*
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* @param string $link
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*
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* @return IIndexDocument
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*/
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final public function setLink(string $link): IIndexDocument {
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$this->link = $link;
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return $this;
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}
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/**
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* Get the link.
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*
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* @since 15.0.0
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*
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* @return string
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*/
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final public function getLink(): string {
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return $this->link;
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}
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/**
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* Set more information that couldn't be set using other method.
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*
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* @since 15.0.0
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*
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* @param array $more
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*
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* @return IIndexDocument
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*/
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final public function setMore(array $more): IIndexDocument {
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$this->more = $more;
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return $this;
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}
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/**
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* Get more information.
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*
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* @since 15.0.0
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*
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* @return array
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*/
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final public function getMore(): array {
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return $this->more;
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}
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|
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/**
|
|
* Add some excerpt of the content of the original document, usually based
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* on the search request.
|
|
*
|
|
* @since 16.0.0
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|
*
|
|
* @param string $source
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* @param string $excerpt
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*
|
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* @return IIndexDocument
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*/
|
|
final public function addExcerpt(string $source, string $excerpt): IIndexDocument {
|
|
$this->excerpts[] =
|
|
[
|
|
'source' => $source,
|
|
'excerpt' => $this->cleanExcerpt($excerpt)
|
|
];
|
|
|
|
return $this;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set all excerpts of the content of the original document.
|
|
*
|
|
* @since 16.0.0
|
|
*
|
|
* @param array $excerpts
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setExcerpts(array $excerpts): IIndexDocument {
|
|
$new = [];
|
|
foreach ($excerpts as $entry) {
|
|
$new[] = [
|
|
'source' => $entry['source'],
|
|
'excerpt' => $this->cleanExcerpt($entry['excerpt'])
|
|
];
|
|
}
|
|
|
|
$this->excerpts = $new;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get all excerpts of the content of the original document.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @return array
|
|
*/
|
|
final public function getExcerpts(): array {
|
|
return $this->excerpts;
|
|
}
|
|
|
|
/**
|
|
* Clean excerpt.
|
|
*
|
|
* @since 16.0.0
|
|
*
|
|
* @param string $excerpt
|
|
* @return string
|
|
*/
|
|
final private function cleanExcerpt(string $excerpt): string {
|
|
$excerpt = str_replace("\\n", ' ', $excerpt);
|
|
$excerpt = str_replace("\\r", ' ', $excerpt);
|
|
$excerpt = str_replace("\\t", ' ', $excerpt);
|
|
$excerpt = str_replace("\n", ' ', $excerpt);
|
|
$excerpt = str_replace("\r", ' ', $excerpt);
|
|
$excerpt = str_replace("\t", ' ', $excerpt);
|
|
|
|
return $excerpt;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set the score to the result assigned to this document during a search
|
|
* request.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $score
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setScore(string $score): IIndexDocument {
|
|
$this->score = $score;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get the score.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @return string
|
|
*/
|
|
final public function getScore(): string {
|
|
return $this->score;
|
|
}
|
|
|
|
|
|
/**
|
|
* Set some information about the original document that will be available
|
|
* to the front-end when displaying search result. (as string)
|
|
* Because this information will not be indexed, this method can also be
|
|
* used to manage some data while filling the IIndexDocument before its
|
|
* indexing.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param string $value
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setInfo(string $info, string $value): IIndexDocument {
|
|
$this->info[$info] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get an information about a document. (string)
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param string $default
|
|
*
|
|
* @return string
|
|
*/
|
|
final public function getInfo(string $info, string $default = ''): string {
|
|
if (!key_exists($info, $this->info)) {
|
|
return $default;
|
|
}
|
|
|
|
return $this->info[$info];
|
|
}
|
|
|
|
/**
|
|
* Set some information about the original document that will be available
|
|
* to the front-end when displaying search result. (as array)
|
|
* Because this information will not be indexed, this method can also be
|
|
* used to manage some data while filling the IIndexDocument before its
|
|
* indexing.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param array $value
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setInfoArray(string $info, array $value): IIndexDocument {
|
|
$this->info[$info] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get an information about a document. (array)
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param array $default
|
|
*
|
|
* @return array
|
|
*/
|
|
final public function getInfoArray(string $info, array $default = []): array {
|
|
if (!key_exists($info, $this->info)) {
|
|
return $default;
|
|
}
|
|
|
|
return $this->info[$info];
|
|
}
|
|
|
|
/**
|
|
* Set some information about the original document that will be available
|
|
* to the front-end when displaying search result. (as int)
|
|
* Because this information will not be indexed, this method can also be
|
|
* used to manage some data while filling the IIndexDocument before its
|
|
* indexing.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param int $value
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setInfoInt(string $info, int $value): IIndexDocument {
|
|
$this->info[$info] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get an information about a document. (int)
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param int $default
|
|
*
|
|
* @return int
|
|
*/
|
|
final public function getInfoInt(string $info, int $default = 0): int {
|
|
if (!key_exists($info, $this->info)) {
|
|
return $default;
|
|
}
|
|
|
|
return $this->info[$info];
|
|
}
|
|
|
|
/**
|
|
* Set some information about the original document that will be available
|
|
* to the front-end when displaying search result. (as bool)
|
|
* Because this information will not be indexed, this method can also be
|
|
* used to manage some data while filling the IIndexDocument before its
|
|
* indexing.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param bool $value
|
|
*
|
|
* @return IIndexDocument
|
|
*/
|
|
final public function setInfoBool(string $info, bool $value): IIndexDocument {
|
|
$this->info[$info] = $value;
|
|
|
|
return $this;
|
|
}
|
|
|
|
/**
|
|
* Get an information about a document. (bool)
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @param string $info
|
|
* @param bool $default
|
|
*
|
|
* @return bool
|
|
*/
|
|
final public function getInfoBool(string $info, bool $default = false): bool {
|
|
if (!key_exists($info, $this->info)) {
|
|
return $default;
|
|
}
|
|
|
|
return $this->info[$info];
|
|
}
|
|
|
|
/**
|
|
* Get all info.
|
|
*
|
|
* @since 15.0.0
|
|
*
|
|
* @return array
|
|
*/
|
|
final public function getInfoAll(): array {
|
|
$info = [];
|
|
foreach ($this->info as $k => $v) {
|
|
if (substr($k, 0, 1) === '_') {
|
|
continue;
|
|
}
|
|
|
|
$info[$k] = $v;
|
|
}
|
|
|
|
return $info;
|
|
}
|
|
|
|
|
|
/**
|
|
* @since 15.0.0
|
|
*
|
|
* On some version of PHP, it is better to force destruct the object.
|
|
* And during the index, the number of generated IIndexDocument can be
|
|
* _huge_.
|
|
*/
|
|
public function __destruct() {
|
|
unset($this->id);
|
|
unset($this->providerId);
|
|
unset($this->access);
|
|
unset($this->modifiedTime);
|
|
unset($this->title);
|
|
unset($this->content);
|
|
unset($this->hash);
|
|
unset($this->link);
|
|
unset($this->source);
|
|
unset($this->tags);
|
|
unset($this->metaTags);
|
|
unset($this->subTags);
|
|
unset($this->more);
|
|
unset($this->excerpts);
|
|
unset($this->score);
|
|
unset($this->info);
|
|
unset($this->contentEncoded);
|
|
}
|
|
|
|
/**
|
|
* @since 15.0.0
|
|
*
|
|
* @return array
|
|
*/
|
|
public function jsonSerialize() {
|
|
return [
|
|
'id' => $this->getId(),
|
|
'providerId' => $this->getProviderId(),
|
|
'access' => $this->access,
|
|
'modifiedTime' => $this->getModifiedTime(),
|
|
'title' => $this->getTitle(),
|
|
'link' => $this->getLink(),
|
|
'index' => $this->index,
|
|
'source' => $this->getSource(),
|
|
'info' => $this->getInfoAll(),
|
|
'hash' => $this->getHash(),
|
|
'contentSize' => $this->getContentSize(),
|
|
'tags' => $this->getTags(),
|
|
'metatags' => $this->getMetaTags(),
|
|
'subtags' => $this->getSubTags(),
|
|
'more' => $this->getMore(),
|
|
'excerpts' => $this->getExcerpts(),
|
|
'score' => $this->getScore()
|
|
];
|
|
}
|
|
}
|