MDImporterConcordanceLists/src/MDConcWeights.php

<?PHP
/**
 * Constains lists for categorizing misspelled weight units.
 *
 * @author Joshua Ramon Enslin <joshua@museum-digital.de>
 */
declare(strict_types = 1);

/**
 * Provides lists for categorizing misspelled sizes.
 */
final class MDConcWeights implements MDImporterConcordanceListInterface {

    private const WEIGHTS_LIST = [
        "cm"        => "", // Default
        "Gramm"     => "g",
        "г"         => "g",
    ];

    /**
     * Require a function for getting the concordance target.
     *
     * @param string $input Input string.
     *
     * @return string
     */
    public static function getConcordanceTarget(string $input):string {

        if (!isset(self::WEIGHTS_LIST[$input])) {
            throw new MDImporterMissingConcordance("Unknown weight type: " . $input);
        }

        return self::WEIGHTS_LIST[$input];

    }
}