class.ilFile.php

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<?php
/******************************************************************************
 *
 * This file is part of ILIAS, a powerful learning management system.
 *
 * ILIAS is licensed with the GPL-3.0, you should have received a copy
 * of said license along with the source code.
 *
 * If this is not the case or you just want to try ILIAS, you'll find
 * us at:
 *      https://www.ilias.de
 *      https://github.com/ILIAS-eLearning
 *
 *****************************************************************************/
abstract class ilFile
{
    protected string $path;

    public function deleteTrailingSlash(string $a_path): string
    {
        // DELETE TRAILING '/'
        if (substr($a_path, -1) == '/' or substr($a_path, -1) == "\\") {
            $a_path = substr($a_path, 0, -1);
        }

        return $a_path;
    }
}