From 8b619fc0f9b1c6ca8b98d9867c96885cce6fdd12 Mon Sep 17 00:00:00 2001
From: dennydai <i@daihan.cn>
Date: Wed, 9 Mar 2016 16:53:50 +0800
Subject: [PATCH] punycode update

---
 plugins/punycode.php | 179 +------------------------------------------
 1 file changed, 4 insertions(+), 175 deletions(-)

diff --git a/plugins/punycode.php b/plugins/punycode.php
index 6757546..899ac6d 100644
--- a/plugins/punycode.php
+++ b/plugins/punycode.php
@@ -1,180 +1,9 @@
 <?php
 PluginSet("Punycode Encode & Decode.");
-
-class Punycode
-{
-	private static $DECODE_TABLE = array(
-		'a' =>  0, 'b' =>  1, 'c' =>  2, 'd' =>  3, 'e' =>  4, 'f' =>  5,
-		'g' =>  6, 'h' =>  7, 'i' =>  8, 'j' =>  9, 'k' => 10, 'l' => 11,
-		'm' => 12, 'n' => 13, 'o' => 14, 'p' => 15, 'q' => 16, 'r' => 17,
-		's' => 18, 't' => 19, 'u' => 20, 'v' => 21, 'w' => 22, 'x' => 23,
-		'y' => 24, 'z' => 25, '0' => 26, '1' => 27, '2' => 28, '3' => 29,
-		'4' => 30, '5' => 31, '6' => 32, '7' => 33, '8' => 34, '9' => 35
-	);
-	private static $ENCODE_TABLE = array(
-		'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
-		'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x',
-		'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'
-	);
-	const BASE = 36;
-	const TMIN = 1;
-	const TMAX = 26;
-	const SKEW = 38;
-	const DAMP = 700;
-	const INITIAL_BIAS = 72;
-	const INITIAL_N = 0x80;
-	const DELIMITER = '-';
-	const PREFIX = 'xn--';
-	const SUFFIX = '';
-	private static $OPTIONS = array(
-		'charset' => 'UTF-8'
-	);
-	public static function set_options($options)
-	{
-		self::$OPTIONS = array_merge(self::$OPTIONS, (array)$options);
-	}
-	private static function adapt($delta, $numpoints, $firsttime)
-	{
-		$delta = (int)($firsttime ? $delta / self::DAMP : $delta / 2);
-		$delta += (int)($delta / $numpoints);
-		$k = 0;
-		while ($delta > (((self::BASE - self::TMIN) * self::TMAX) / 2)) {
-			$delta = (int)($delta / (self::BASE - self::TMIN));
-			$k += self::BASE;
-		}
-		return $k + (int)((self::BASE - self::TMIN + 1) * $delta / ($delta + self::SKEW));
-	}
-	private static function string_from_charcode($charcode)
-	{
-		return mb_convert_encoding('&#'.$charcode.';', self::$OPTIONS['charset'], 'HTML-ENTITIES');
-	}
-	private static function charcode_from_string( $string )
-	{
-		return (int)preg_replace('/^.*?([0-9]+).*$/', '$1', mb_convert_encoding($string, 'HTML-ENTITIES', self::$OPTIONS['charset']));
-	}
-	public static function urldecode($url)
-	{
-		return self::urlendecode($url, 'decode');
-	}
-	public static function urlencode($url)
-	{
-		return self::urlendecode($url, 'encode');
-	}
-	private static function urlendecode($url, $func)
-	{
-		$uri = parse_url($url);
-		if (!empty($uri['host'])) {
-			foreach (array_unique((array)explode('.', $uri['host'])) as $var) {
-				if (($encoded = self::$func($var)) != $var) {
-					$url = str_replace($var, $encoded, $url);
-				}
-			}
-		}
-		return $url;
-	}
-	public static function decode($input)
-	{
-		if (preg_match('/^'. self::PREFIX .'/', $input)) {
-			return self::_decode(substr($input, strlen(self::PREFIX)));
-		}
-		return $input;
-	}
-	public static function encode($input)
-	{
-		if (preg_match('/[^\x00-\x7f]/', $input)) {
-			return self::PREFIX . self::_encode($input);
-		}
-		return $input;
-	}
-	public static function _decode($input)
-	{
-		$n = self::INITIAL_N;
-		$bias = self::INITIAL_BIAS;
-		$i = 0;
-		$output = null;
-		if ($pos = (int)strrpos($input, self::DELIMITER)) {
-			$output = substr($input, 0, $pos++);
-		}
-		$ilen = strlen($input);
-		$olen = strlen($output);
-		while ($pos < $ilen) {
-			$oldi = $i;
-			$w = 1;
-			$k = 0;
-			while ($k += self::BASE) {
-				$i += ($digit = self::$DECODE_TABLE[ $input[$pos++] ]) * $w;
-				$t = $k <= $bias ? self::TMIN : ($k >= $bias + self::TMAX ? self::TMAX : $k - $bias);
-				if ($digit < $t) {
-					break;
-				}
-				$w *= self::BASE - $t;
-			}
-			$bias = self::adapt($i - $oldi, ++$olen, $oldi == 0);
-			$n += (int)($i / $olen);
-			$i %= $olen;
-			$output = mb_substr($output, 0, $i, self::$OPTIONS['charset']) . self::string_from_charcode($n) . mb_substr($output, $i, $olen - $i, self::$OPTIONS['charset']);
-			++$i;
-		}
-		return $output;
-	}
-	public static function _encode($input)
-	{
-		$n = self::INITIAL_N;
-		$bias = self::INITIAL_BIAS;
-		$delta = 0;
-		$output = null;
-		$ilen = mb_strlen($input, self::$OPTIONS['charset']);
-		$non_basic_codepoints = array();
-		$codepoints = array();
-		for ($b = 0; $b < $ilen; ++$b) {
-			if (($code = ord($char = mb_substr($input, $b, 1, self::$OPTIONS['charset']))) < $n) {
-				$output .= $char;
-			} else if (!in_array($code = self::charcode_from_string($char), $non_basic_codepoints)) {
-				$non_basic_codepoints[] = $code;
-			}
-			$codepoints[] = $code;
-		}
-		if (($b = strlen($output)) == $ilen) {
-			return $output;
-		}
-		if ($h = $b) {
-			$output .= self::DELIMITER;
-		}
-		$j = 0;
-		sort($non_basic_codepoints);
-		while ($h < $ilen) {
-			$m = $non_basic_codepoints[$j++];
-			$delta += ($m - $n) * ($h + 1);
-			$n = $m;
-			foreach ($codepoints as $c) {
-				if ($c < $n) {
-					++$delta;
-				} else if ($c == $n) {
-					$q = $delta;
-					$k = 0;
-					while ($k += self::BASE) {
-						$t = $k <= $bias ? self::TMIN : ($k >= $bias + self::TMAX ? self::TMAX : $k - $bias);
-						if ($q < $t) {
-							break;
-						}
-						$output .= self::$ENCODE_TABLE[$t + (($q - $t) % (self::BASE - $t))];
-						$q = (int)(($q - $t) / (self::BASE - $t));
-					}
-					$output .= self::$ENCODE_TABLE[$q];
-					$bias = self::adapt($delta, $h + 1, $h == $b);
-					$delta = 0;
-					++$h;
-				}
-			}
-			++$delta;
-			++$n;
-		}
-		return $output;
-	}
+if (idn_to_ascii($plugin_text)) {
+    $msg = "UTF-8: ".idn_to_ascii($plugin_text);
+}else {
+    $msg = "Punnycode: ".idn_to_utf8($plugin_text);
 }
-
-
-$Punycode = new Punycode();
-$msg = "UTF-8: ".$Punycode->decode($plugin_text)."\nPunnycode: ".$Punycode->encode($plugin_text);
 $BOT->msg($plugin_sendto, $msg);
 ?>
\ No newline at end of file