Current File : //www/varak.net/wiki.varak.net/extensions/CirrusSearch/includes/ExplainPrinter.php
<?php
namespace CirrusSearch;
/**
* Formats the result of elasticsearch explain to a (slightly) more
* readable html format than raw json.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*/
class ExplainPrinter {
public function format( array $queryResult ) {
$result = [];
foreach ( $queryResult['result']['hits']['hits'] as $hit ) {
$result[] =
"<div>" .
"<h3>" . htmlentities( $hit['_source']['title'] ) . "</h3>" .
"<div>" . $hit['highlight']['text'][0] . "</div>" .
"<table>" .
"<tr>" .
"<td>article id</td>" .
"<td>" . htmlentities( $hit['_id'] ) . "</td>" .
"</tr><tr>" .
"<td>ES score</td>" .
"<td>" . htmlentities( $hit['_score'] ) . "</td>" .
"</tr><tr>" .
"<td>ES explain</td>" .
"<td><pre>" . htmlentities( $this->formatText( $hit['_explanation'] ) ) . "</pre></td>" .
"</tr>" .
"</table>" .
"</div>";
}
return "<div>" . implode( '', $result ) . "</div>";
}
private function formatText( array $explanation, $indent = "" ) {
$line = $indent . $explanation['value'] . ' | ' . $explanation['description'] . "\n";
if ( isset( $explanation['details'] ) ) {
foreach ( $explanation['details'] as $subExplanation ) {
$line .= $this->formatText( $subExplanation, "$indent " );
}
}
return $line;
}
}
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