+++ /dev/null
-<?php
-// Own namespace
-namespace Org\Mxchange\CoreFramework\String\Utils;
-
-// Import framework stuff
-use Org\Mxchange\CoreFramework\Configuration\FrameworkConfiguration;
-use Org\Mxchange\CoreFramework\Generic\NullPointerException;
-use Org\Mxchange\CoreFramework\Object\BaseFrameworkSystem;
-
-// Import SPL stuff
-use \InvalidArgumentException;
-
-/**
- * A string utility class
- *
- * @author Roland Haeder <webmaster@ship-simu.org>
- * @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2020 Core Developer Team
- * @license GNU GPL 3.0 or any newer version
- * @link http://www.ship-simu.org
- *
- * 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 3 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, see <http://www.gnu.org/licenses/>.
- */
-final class StringUtils extends BaseFrameworkSystem {
- /**
- * Private constructor, no instance needed
- *
- * @return void
- */
- private function __construct () {
- // Call parent constructor
- parent::__construct(__CLASS__);
- }
-
- /**
- * Converts dashes to underscores, e.g. useable for configuration entries
- *
- * @param $str The string with maybe dashes inside
- * @return $str The converted string with no dashed, but underscores
- * @throws NullPointerException If $str is null
- * @throws InvalidArgumentException If $str is empty
- */
- public static function convertDashesToUnderscores ($str) {
- // Is it null?
- if (is_null($str)) {
- // Throw NPE
- throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
- } elseif (!is_string($str)) {
- // Entry is empty
- throw new InvalidArgumentException(sprintf('str[]=%s is not a string', gettype($str)), FrameworkConfiguration::EXCEPTION_CONFIG_KEY_IS_EMPTY);
- } elseif ((is_string($str)) && (empty($str))) {
- // Entry is empty
- throw new InvalidArgumentException('str is empty', FrameworkConfiguration::EXCEPTION_CONFIG_KEY_IS_EMPTY);
- }
-
- // Convert them all
- $str = str_replace('-', '_', $str);
-
- // Return converted string
- return $str;
- }
-
-}