CI3 => CI4

www-api/system/helpers/xml_helper.php

@@ -1,91 +1,59 @@
 <?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP
- *
- * This content is released under the MIT License (MIT)
- *
- * Copyright (c) 2019 - 2022, CodeIgniter Foundation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * @package	CodeIgniter
- * @author	EllisLab Dev Team
- * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
- * @copyright	Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/)
- * @copyright	Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/)
- * @license	https://opensource.org/licenses/MIT	MIT License
- * @link	https://codeigniter.com
- * @since	Version 1.0.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
 
 /**
- * CodeIgniter XML Helpers
+ * This file is part of CodeIgniter 4 framework.
  *
- * @package		CodeIgniter
- * @subpackage	Helpers
- * @category	Helpers
- * @author		EllisLab Dev Team
- * @link		https://codeigniter.com/userguide3/helpers/xml_helper.html
+ * (c) CodeIgniter Foundation <admin@codeigniter.com>
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
  */
 
-// ------------------------------------------------------------------------
+// CodeIgniter XML Helpers
 
-if ( ! function_exists('xml_convert'))
-{
-	/**
-	 * Convert Reserved XML characters to Entities
-	 *
-	 * @param	string
-	 * @param	bool
-	 * @return	string
-	 */
-	function xml_convert($str, $protect_all = FALSE)
-	{
-		$temp = '__TEMP_AMPERSANDS__';
+if (! function_exists('xml_convert')) {
+    /**
+     * Convert Reserved XML characters to Entities
+     */
+    function xml_convert(string $str, bool $protectAll = false): string
+    {
+        $temp = '__TEMP_AMPERSANDS__';
 
-		// Replace entities to temporary markers so that
-		// ampersands won't get messed up
-		$str = preg_replace('/&#(\d+);/', $temp.'\\1;', $str);
+        // Replace entities to temporary markers so that
+        // ampersands won't get messed up
+        $str = preg_replace('/&#(\d+);/', $temp . '\\1;', $str);
 
-		if ($protect_all === TRUE)
-		{
-			$str = preg_replace('/&(\w+);/', $temp.'\\1;', $str);
-		}
+        if ($protectAll === true) {
+            $str = preg_replace('/&(\w+);/', $temp . '\\1;', $str);
+        }
 
-		$str = str_replace(
-			array('&', '<', '>', '"', "'", '-'),
-			array('&amp;', '&lt;', '&gt;', '&quot;', '&apos;', '&#45;'),
-			$str
-		);
+        $original = [
+            '&',
+            '<',
+            '>',
+            '"',
+            "'",
+            '-',
+        ];
 
-		// Decode the temp markers back to entities
-		$str = preg_replace('/'.$temp.'(\d+);/', '&#\\1;', $str);
+        $replacement = [
+            '&amp;',
+            '&lt;',
+            '&gt;',
+            '&quot;',
+            '&apos;',
+            '&#45;',
+        ];
 
-		if ($protect_all === TRUE)
-		{
-			return preg_replace('/'.$temp.'(\w+);/', '&\\1;', $str);
-		}
+        $str = str_replace($original, $replacement, $str);
 
-		return $str;
-	}
+        // Decode the temp markers back to entities
+        $str = preg_replace('/' . $temp . '(\d+);/', '&#\\1;', $str);
+
+        if ($protectAll === true) {
+            return preg_replace('/' . $temp . '(\w+);/', '&\\1;', $str);
+        }
+
+        return $str;
+    }
 }