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<?php
/**
 * @file classes/dev/ComposerScript.php
 *
 * Copyright (c) 2023 Simon Fraser University
 * Copyright (c) 2023 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class ComposerScript
 *
 * @brief Custom composer script that checks if the file iso_639-2.json exists in sokil library
 */

namespace PKP\dev;

use Exception;

class ComposerScript
{
    /**
     * A post-install-cmd custom composer script that checks if
     * the file iso_639-2.json exists in the installed sokil library
     *
     * @throw Exception
     */
    public static function isoFileCheck(): void
    {
        // We use dirname(__FILE__, 3) and not Core::getBaseDir() because
        // this funciton is called by Composer, where INDEX_FILE_LOCATION is not defined.
        $iso6392bFile = dirname(__FILE__, 3) . '/lib/vendor/sokil/php-isocodes-db-i18n/databases/iso_639-2.json';
        if (!file_exists($iso6392bFile)) {
            throw new Exception("The ISO639-2b file {$iso6392bFile} does not exist.");
        }
    }
}