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<?php |
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/** |
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* (c) Kitodo. Key to digital objects e.V. <[email protected]> |
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* |
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* This file is part of the Kitodo and TYPO3 projects. |
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* |
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* @license GNU General Public License version 3 or later. |
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* For the full copyright and license information, please read the |
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* LICENSE.txt file that was distributed with this source code. |
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*/ |
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namespace Kitodo\Dlf\Common\SolrSearchResult; |
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use Kitodo\Dlf\Common\SolrSearchResult\Highlight; |
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use Kitodo\Dlf\Common\SolrSearchResult\Page; |
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use Kitodo\Dlf\Common\SolrSearchResult\Region; |
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/** |
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* ResultDocument class for the 'dlf' extension. It keeps te result of the search in the SOLR index. |
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* |
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* @author Beatrycze Volk <[email protected]> |
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* @package TYPO3 |
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* @subpackage dlf |
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* @access public |
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*/ |
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class ResultDocument |
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{ |
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/** |
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* The identifier |
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* |
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* @var string |
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* @access private |
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*/ |
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private $id; |
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/** |
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* The unified identifier |
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* |
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* @var string|null |
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* @access private |
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*/ |
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private $uid; |
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/** |
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* The page on which result was found |
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* |
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* @var int |
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* @access private |
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*/ |
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private $page; |
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/** |
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* All snippets imploded to one string |
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* |
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* @var string |
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* @access private |
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*/ |
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private $snippets; |
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/** |
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* The thumbnail URL |
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* |
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* @var string |
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* @access private |
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*/ |
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private $thumbnail; |
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/** |
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* The title of the document / structure element (e.g. chapter) |
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* |
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* @var string |
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* @access private |
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*/ |
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private $title; |
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/** |
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* It's a toplevel element? |
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* |
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* @var boolean |
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* @access private |
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*/ |
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private $toplevel = false; |
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/** |
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* The structure type |
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* |
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* @var string |
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* @access private |
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*/ |
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private $type; |
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/** |
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* All pages in which search phrase was found |
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* |
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* @var array(Page) |
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* @access private |
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*/ |
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private $pages = []; |
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/** |
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* All regions in which search phrase was found |
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* |
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* @var array(Region) |
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* @access private |
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*/ |
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private $regions = []; |
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/** |
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* All highlights of search phrase |
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* |
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* @var array(Highlight) |
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* @access private |
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*/ |
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private $highlights = []; |
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/** |
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* The snippets for given record |
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* |
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* @var array |
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* @access private |
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*/ |
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private $snippetsForRecord = []; |
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/** |
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* The constructor for result. |
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* |
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* @access public |
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* |
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* @param array $record: Array of found document record |
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* @param array $highlighting: Array of found highlight elements |
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* @param array $fields: Array of fields used for search |
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* |
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* @return void |
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*/ |
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public function __construct($record, $highlighting, $fields) |
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{ |
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$this->id = $record[$fields['id']]; |
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$this->uid = $record[$fields['uid']]; |
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$this->page = $record[$fields['page']]; |
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$this->thumbnail = $record[$fields['thumbnail']]; |
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$this->title = $record[$fields['title']]; |
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$this->toplevel = $record[$fields['toplevel']]; |
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$this->type = $record[$fields['type']]; |
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$highlightingForRecord = $highlighting[$record[$fields['id']]][$fields['fulltext']]; |
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$this->snippetsForRecord = is_array($highlightingForRecord['snippets']) ? $highlightingForRecord['snippets'] : []; |
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$this->parseSnippets(); |
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$this->parsePages(); |
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$this->parseRegions(); |
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$this->parseHighlights(); |
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} |
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/** |
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* Get the result's record identifier. |
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* |
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* @access public |
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* |
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* @return string The result's record identifier |
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*/ |
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public function getId() |
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{ |
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return $this->id; |
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} |
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/** |
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* Get the result's record unified identifier. |
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* |
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* @access public |
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* |
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* @return string|null The result's record unified identifier |
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*/ |
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public function getUid() |
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{ |
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return $this->uid; |
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} |
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/** |
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* Get the result's record page. |
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* |
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* @access public |
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* |
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* @return int The result's record page |
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*/ |
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public function getPage() |
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{ |
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return $this->page; |
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} |
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/** |
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* Get all result's record snippets imploded to one string. |
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* |
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* @access public |
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* |
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* @return string All result's record snippets imploded to one string |
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*/ |
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public function getSnippets() |
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{ |
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return $this->snippets; |
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} |
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/** |
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* Get the thumnail URL |
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* |
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* @access public |
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* |
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* @return string |
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*/ |
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public function getThumbnail() |
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{ |
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return $this->thumbnail; |
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} |
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/** |
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* Get the title |
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* |
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* @access public |
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* |
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* @return string |
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*/ |
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public function getTitle() |
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{ |
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return $this->title; |
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} |
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/** |
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* Get the toplevel flag |
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* |
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* @access public |
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* |
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* @return boolean |
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*/ |
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public function getToplevel() |
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{ |
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return $this->toplevel; |
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} |
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/** |
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* Get the structure type |
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* |
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* @access public |
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* |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* Get all result's pages which contain search phrase. |
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* |
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* @access public |
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* |
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* @return array(Page) All result's pages which contain search phrase |
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*/ |
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public function getPages() |
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{ |
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return $this->pages; |
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} |
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/** |
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* Get all result's regions which contain search phrase. |
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* |
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* @access public |
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* |
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* @return array(Region) All result's regions which contain search phrase |
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*/ |
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public function getRegions() |
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{ |
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return $this->regions; |
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} |
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/** |
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* Get all result's highlights of search phrase. |
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* |
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* @access public |
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* |
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* @return array(Highlight) All result's highlights of search phrase |
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*/ |
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public function getHighlights() |
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{ |
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return $this->highlights; |
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} |
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/** |
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* Get all result's highlights' ids of search phrase. |
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* |
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* @access public |
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* |
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* @return array(string) All result's highlights of search phrase |
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*/ |
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public function getHighlightsIds() |
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{ |
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$highlightsIds = []; |
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foreach ($this->highlights as $highlight) { |
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array_push($highlightsIds, $highlight->getId()); |
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} |
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return $highlightsIds; |
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} |
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/** |
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* Parse snippets array to string for displaying purpose. |
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* Snippets are stored in 'text' field of 'snippets' object. |
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* |
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* @access private |
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* |
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* @return void |
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*/ |
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private function parseSnippets() |
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{ |
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$snippetArray = $this->getArrayByIndex('text'); |
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$this->snippets = !empty($snippetArray) ? implode(' [...] ', $snippetArray) : ''; |
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} |
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/** |
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* Parse pages array to array of Page objects. |
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* Pages are stored in 'pages' field of 'snippets' object. |
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* |
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* @access private |
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* |
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* @return void |
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*/ |
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private function parsePages() |
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{ |
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$pageArray = $this->getArrayByIndex('pages'); |
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$i = 0; |
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foreach ($pageArray as $pages) { |
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foreach ($pages as $page) { |
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array_push($this->pages, new Page($i, $page)); |
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$i++; |
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} |
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} |
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} |
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/** |
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* Parse regions array to array of Region objects. |
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* Regions are stored in 'regions' field of 'snippets' object. |
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* |
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* @access private |
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* |
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* @return void |
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*/ |
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private function parseRegions() |
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{ |
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$regionArray = $this->getArrayByIndex('regions'); |
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$i = 0; |
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foreach ($regionArray as $regions) { |
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foreach ($regions as $region) { |
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array_push($this->regions, new Region($i, $region)); |
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$i++; |
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} |
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} |
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} |
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/** |
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* Parse highlights array to array of Highlight objects. |
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* Highlights are stored in 'highlights' field of 'snippets' object. |
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* |
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* @access private |
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* |
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* @return void |
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*/ |
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private function parseHighlights() |
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{ |
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$highlightArray = $this->getArrayByIndex('highlights'); |
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foreach ($highlightArray as $highlights) { |
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foreach ($highlights as $highlight) { |
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foreach ($highlight as $hl) { |
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array_push($this->highlights, new Highlight($hl)); |
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} |
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} |
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} |
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} |
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/** |
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* Get array for given index. |
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* |
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* @access private |
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* |
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* @param string $index: Name of field for which array is going be created |
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* |
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* @return array |
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*/ |
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private function getArrayByIndex($index) |
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{ |
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$objectArray = []; |
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foreach ($this->snippetsForRecord as $snippet) { |
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if (!empty($snippet[$index])) { |
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array_push($objectArray, $snippet[$index]); |
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} |
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} |
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return $objectArray; |
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} |
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} |
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