first commit

2026-01-07 11:40:41 +08:00
parent 2b5d784e31
commit 8f2ed2c108
6466 changed files with 1431506 additions and 0 deletions
--- a/ZeedFramework/library/Zeed/Util/UUID.php
+++ b/ZeedFramework/library/Zeed/Util/UUID.php
@@ -0,0 +1,101 @@
+<?php
+/**
+ * Zeed Platform Project
+ * Based on Zeed Framework & Zend Framework.
+ *
+ * BTS - Billing Transaction Service
+ * CAS - Central Authentication Service
+ *
+ * LICENSE
+ * http://www.zeed.com.cn/license/
+ *
+ * @category   Zeed
+ * @package    Zeed_Util
+ * @subpackage UUID
+ * @copyright  Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
+ * @author     Zeed Team (http://blog.zeed.com.cn)
+ * @since      2010-6-18
+ * @version    SVN: $Id$
+ */
+
+class Zeed_Util_UUID
+{
+    /**
+     * 获取（伪随机生成的）UUID
+     *
+     * @return      RFC 4122 UUID
+     * @see http://www.ietf.org/rfc/rfc4122.txt
+     */
+    public static function generate()
+    {
+        $node = isset($_ENV['SERVER_ADDR']) ? $_ENV['SERVER_ADDR'] : null;
+        $pid = null;
+
+        if (false !== strpos($node, ':')) {
+            if (substr_count($node, '::')) {
+                $node = str_replace('::', str_repeat(':0000', 8 - substr_count($node, ':')) . ':', $node);
+            }
+            $node = explode(':', $node);
+            $ipv6 = '';
+
+            foreach ($node as $id) {
+                $ipv6 .= str_pad(base_convert($id, 16, 2), 16, 0, STR_PAD_LEFT);
+            }
+
+            $node = base_convert($ipv6, 2, 10);
+
+            if (strlen($node) < 38) {
+                $node = null;
+            } else {
+                $node = crc32($node);
+            }
+        } elseif (empty($node)) {
+            $host = isset($_ENV['HOSTNAME']) ? $_ENV['SERVER_ADDR'] : null;
+
+            if (empty($host)) {
+                $host = isset($_ENV['HOST']) ? $_ENV['HOST'] : null;
+            }
+
+            if (! empty($host)) {
+                $ip = gethostbyname($host);
+
+                if ($ip === $host) {
+                    $node = crc32($host);
+                } else {
+                    $node = ip2long($ip);
+                }
+            }
+        } elseif ($node !== '127.0.0.1') {
+            $node = ip2long($node);
+        } else {
+            $node = null;
+        }
+
+        if (empty($node) || true) {
+            if (! ($commonConfig = Zeed_Config::loadGroup('common'))) {
+                $salt = '1234567890abcdefg';
+            } else {
+                $salt = $commonConfig['UUID_salt'];
+            }
+
+            $node = crc32($salt);
+        }
+
+        if (function_exists('zend_thread_id')) {
+            $pid = zend_thread_id();
+        } else {
+            $pid = getmypid();
+        }
+
+        if (! $pid || $pid > 65535) {
+            $pid = mt_rand(0, 0xfff) | 0x4000;
+        }
+
+        list($timeMid, $timeLow) = explode(' ', microtime());
+        $uuid = sprintf("%08x-%04x-%04x-%02x%02x-%04x%08x", (int) $timeLow, (int) substr($timeMid, 2) & 0xffff, mt_rand(0, 0xfff) | 0x4000, mt_rand(0, 0x3f) | 0x80, mt_rand(0, 0xff), $pid, $node);
+
+        return $uuid;
+    }
+}
+
+// End ^ Native EOL ^ encoding