<?php
-/********************************* PHP-P10 ******************************
- * P10 uplink class by pk910 (c)2011 pk910 *
- ************************************************************************
- * Version 2 (OOP) *
+/******************************* PHP-P10 v2 *****************************
+ * Copyright (C) 2011-2012 Philipp Kreil (pk910) *
* *
- * PHP-P10 is free software; you can redistribute it and/or modify *
+ * 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 2 of the License, or *
+ * 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, *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with PHP-P10; if not, write to the Free Software Foundation, *
- * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
* *
************************************************************************
- *
+ *
* Uplink/Numerics.class.php
*
* P10 numeric functions
*
- ************************************************************************
- * accessable functions
- *
- * static String intToNum(int $int, int $length)
- * returns the numeric representing $int
- *
- * static int numToInt(String $numeric)
- * returns the integer value, the numeric represents
- *
- * static String parseIP(String $numeric)
- * parses an IP Address in numeric format
- *
- * static String numericFromIP(String $ip)
- * builds a numeric representing the IP
*/
class Numerics {
'Q','R','S','T','U','V','W','X','Y','Z','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','[',']'
- );
- private static $base64charsLength = 64;
-
- public static function intToNum($int, $length) {
- $numeric = "";
- for($pos = $length-1; $pos >= 0; $pos--) {
- //current position represents floor($int / ($base64charsLength ^ $pos))
- $base = 1;
- for($i = 0; $i < $pos; $i++) {
- $base = $base * self::$base64charsLength;
- }
- $posValue = floor($int / $base);
- $int -= $posValue * $base;
- //get the char representing $posValue
- $posChar = self::$base64chars[$posValue];
- $numeric .= $posChar;
- }
-
- return $numeric;
- }
-
- public static function numToInt($numeric) {
- $base = 1;
- $int = 0;
- for($pos = strlen($numeric)-1; $pos >= 0; $pos--) {
- $posValue = array_search($numeric[$pos], self::$base64chars);
- $int = ($posValue * $base);
- $base = $base * self::$base64charsLength;
- }
- return $int;
- }
-
+ );
+ private static $base64charsLength = 64;
+
+ public static function intToNum($int, $length) {
+ $numeric = "";
+ for($pos = $length-1; $pos >= 0; $pos--) {
+ //current position represents floor($int / ($base64charsLength ^ $pos))
+ $base = 1;
+ for($i = 0; $i < $pos; $i++) {
+ $base = $base * self::$base64charsLength;
+ }
+ $posValue = floor($int / $base);
+ $int -= $posValue * $base;
+ //get the char representing $posValue
+ $posChar = self::$base64chars[$posValue];
+ $numeric .= $posChar;
+ }
+
+ return $numeric;
+ }
+
+ public static function numToInt($numeric) {
+ $base = 1;
+ $int = 0;
+ for($pos = strlen($numeric)-1; $pos >= 0; $pos--) {
+ $posValue = array_search($numeric[$pos], self::$base64chars);
+ $int = ($posValue * $base);
+ $base = $base * self::$base64charsLength;
+ }
+ return $int;
+ }
+
}
?>
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