use IdnaConvert from composer

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>
2018-12-18 10:40:16 +01:00
parent 4c27efa4ae
commit c9ee2ae7e0
28 changed files with 231 additions and 7767 deletions
--- a/lib/Froxlor/Idna/IdnaWrapper.php
+++ b/lib/Froxlor/Idna/IdnaWrapper.php
@@ -0,0 +1,119 @@
+<?php
+namespace Froxlor\Idna;
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2003-2009 the SysCP Team (see authors).
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * For the full copyright and license information, please view the COPYING
+ * file that was distributed with this source code. You can also view the
+ * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright (c) the authors
+ * @author Michael Duergner <michael@duergner.com> (2003-2009)
+ * @author Froxlor team <team@froxlor.org> (2010-)
+ * @license GPLv2 http://files.froxlor.org/misc/COPYING.txt
+ * @package Classes
+ *         
+ */
+
+/**
+ * Class for wrapping a specific idna conversion class and offering a standard interface
+ *
+ * @package Functions
+ */
+class IdnaWrapper
+{
+
+	/**
+	 * idna converter we use
+	 *
+	 * @var object
+	 */
+	private $idna_converter;
+
+	/**
+	 * Class constructor.
+	 * Creates a new idna converter
+	 */
+	public function __construct()
+	{
+		// Instantiate it
+		$this->idna_converter = new \Mso\IdnaConvert\IdnaConvert();
+	}
+
+	/**
+	 * Encode a domain name, a email address or a list of one of both.
+	 *
+	 * @param
+	 *        	string May be either a single domain name, e single email address or a list of one
+	 *        	separated either by ',', ';' or ' '.
+	 *        	
+	 * @return string Returns either a single domain name, a single email address or a list of one of
+	 *         both separated by the same string as the input.
+	 */
+	public function encode($to_encode)
+	{
+		$to_encode = $this->is_utf8($to_encode) ? $to_encode : utf8_encode($to_encode);
+		return $this->idna_converter->encode($to_encode);
+	}
+
+	public function encode_uri($to_encode)
+	{
+		$to_encode = $this->is_utf8($to_encode) ? $to_encode : utf8_encode($to_encode);
+		return $this->idna_converter->encodeUri($to_encode);
+	}
+
+	/**
+	 * Decode a domain name, a email address or a list of one of both.
+	 *
+	 * @param
+	 *        	string May be either a single domain name, e single email address or a list of one
+	 *        	separated either by ',', ';' or ' '.
+	 *        	
+	 * @return string Returns either a single domain name, a single email address or a list of one of
+	 *         both separated by the same string as the input.
+	 */
+	public function decode($to_decode)
+	{
+		return $this->idna_converter->decode($to_decode);
+	}
+
+	/**
+	 * check whether a string is utf-8 encoded or not
+	 *
+	 * @param string $string
+	 *
+	 * @return boolean
+	 */
+	private function is_utf8($string = null)
+	{
+		if (function_exists("mb_detect_encoding")) {
+			if (mb_detect_encoding($string, 'UTF-8, ISO-8859-1') === 'UTF-8') {
+				return true;
+			}
+			return false;
+		}
+		$strlen = strlen($string);
+		for ($i = 0; $i < $strlen; $i ++) {
+			$ord = ord($string[$i]);
+			if ($ord < 0x80)
+				continue; // 0bbbbbbb
+			elseif (($ord & 0xE0) === 0xC0 && $ord > 0xC1)
+				$n = 1; // 110bbbbb (exkl C0-C1)
+			elseif (($ord & 0xF0) === 0xE0)
+				$n = 2; // 1110bbbb
+			elseif (($ord & 0xF8) === 0xF0 && $ord < 0xF5)
+				$n = 3; // 11110bbb (exkl F5-FF)
+			else
+				return false; // ungültiges UTF-8-Zeichen
+			for ($c = 0; $c < $n; $c ++) // $n Folgebytes? // 10bbbbbb
+				if (++ $i === $strlen || (ord($string[$i]) & 0xC0) !== 0x80)
+					// ungültiges UTF-8-Zeichen
+					return false;
+		}
+		// kein ungültiges UTF-8-Zeichen gefunden
+		return true;
+	}
+}