wikimedia/mediawiki-extensions-CirrusSearch

<?php

namespace CirrusSearch\LanguageDetector;

use CirrusSearch\SearchConfig;
use MediaWiki\Logger\LoggerFactory;

class LanguageDetectorFactory {
    /**
     * @var SearchConfig
     */
    private $config;

    /**
     * @param SearchConfig $config
     */
    public function __construct( SearchConfig $config ) {
        $this->config = $config;
    }

    /**
     * @return Detector[] array of detectors indexed by name
     */
    public function getDetectors() {
        $detectors = [];
        foreach ( $this->config->get( 'CirrusSearchLanguageDetectors' ) as $name => $klass ) {
            if ( !class_exists( $klass ) ) {
                LoggerFactory::getInstance( 'CirrusSearch' )->info(
                    "Unknown detector class for {name}: {class}",
                    [
                        "name" => $name,
                        "class" => $klass,
                    ]
                );
                continue;
            }
            if ( !in_array( \CirrusSearch\LanguageDetector\Detector::class, class_implements( $klass ) ) ) {
                LoggerFactory::getInstance( 'CirrusSearch' )->info(
                    "Bad detector class for {name}: {class}",
                    [
                        "name" => $name,
                        "class" => $klass,
                    ]
                );
                continue;
            }
            $detectors[$name] = $klass::build( $this->config );
        }
        return $detectors;
    }
}