mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-11-15 11:28:25 +00:00
eeeee7b49b
Stripped out old code from NeatString. Added String:uuid(); Renamed neat_string.test.php. Added test for UUID generation. git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5552 3807eeeb-6ff5-0310-8944-8be069107fe0
94 lines
No EOL
2.1 KiB
PHP
94 lines
No EOL
2.1 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* String handling methods.
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*
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright 2005-2007, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs
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* @since CakePHP(tm) v 0.2.9
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* String handling methods.
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*
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*
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* @package cake
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* @subpackage cake.cake.libs
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*/
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class String extends Object {
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/**
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* Gets a reference to the String object instance
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*
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* @return object String instance
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* @access public
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* @static
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*/
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function &getInstance() {
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static $instance = array();
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if (!isset($instance[0]) || !$instance[0]) {
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$instance[0] =& new String();
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}
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return $instance[0];
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}
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/**
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* Generate a random UUID
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*
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* @see http://www.ietf.org/rfc/rfc4122.txt
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* @return RFC 4122 UUID
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* @static
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*/
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function uuid() {
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$node = env('SERVER_ADDR');
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if(empty($node)) {
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$host = env('HOSTNAME');
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if (empty($host)) {
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$host = env('HOST');
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}
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if (empty($host)) {
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$node = ip2long('127.0.0.1');
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} else {
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$ip = gethostbyname($host);
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if ($ip === $host) {
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$node = crc32($host);
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} else {
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$node = ip2long($ip);
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}
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}
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} else {
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$node = ip2long($node);
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}
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if (function_exists('zend_thread_id')) {
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$pid = zend_thread_id();
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} else {
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$pid = getmypid();
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}
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list($timeMid, $timeLow) = explode(' ', microtime());
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$uuid = sprintf("%08x-%04x-%04x-%02x%02x-%04x%08x", (int)$timeLow, (int)substr($timeMid, 2) & 0xffff,
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mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3f) | 0x80, mt_rand(0, 0xff), $pid, $node);
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return $uuid;
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}
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}
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?>
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