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/Encrypt.php
+++ b/ZeedFramework/library/Zeed/Encrypt.php
@@ -0,0 +1,115 @@
+<?php
+/**
+ * Playcool Project
+ *
+ * LICENSE
+ *
+ * http://www.playcool.com/license/ice
+ *
+ * @category   Zeed
+ * @package    Zeed_Encrypt
+ * @subpackage ChangeMe
+ * @copyright  Copyright (c) 2008 Zeed Technologies PRC Inc. (http://www.inews.com.cn)
+ * @author     xSharp ( GTalk: xSharp@gmail.com )
+ * @since      Jun 4, 2009
+ * @version    SVN: $Id: Log.php 4637 2009-12-07 09:12:24Z xsharp $
+ */
+
+class Zeed_Encrypt
+{
+    /**
+     * 加密字符串
+     *
+     * @param string $hash 加密类型，md5 对应 Zeed_Encrypt_Md5 处理
+     * @param string $data 需要被加密额数据
+     * @param string $key 加密密钥
+     * @return string
+     */
+    public static function encode($hash, $data, $key = null, $encrypted = false)
+    {
+        $encodeClass = "Zeed_Encrypt_" . ucwords($hash);
+        $encodeString = $data;
+
+        if (class_exists($encodeClass) && is_subclass_of($encodeClass, 'Zeed_Encrypt_Abstract')) {
+            $encryper = new $encodeClass($data, $key, $encrypted);
+            $encodeString = $encryper->encrypt();
+        }
+
+        return $encodeString;
+    }
+
+    /**
+     * 解密字符串
+     *
+     * @param string $hash 解密类型
+     * @param string $data 需要被解密的数据
+     * @param string $key 解密密钥
+     * @return string
+     * @see Zeed_Encrypt::encode()
+     */
+    public static function decode($hash, $data, $key = null)
+    {
+        $encodeClass = "Zeed_Encrypt_" . ucwords($hash);
+        $decodeString = $data;
+
+        if (class_exists($encodeClass) && is_subclass_of($encodeClass, 'Zeed_Encrypt_Abstract')) {
+
+            if (method_exists($encodeClass, 'decrypt')) {
+                $decrypt = new $encodeClass($data, $key);
+                $decodeString = $decrypt->decrypt();
+            }
+        }
+
+        return $decodeString;
+    }
+
+    /**
+     * 比较参数密文与明文使用指定的加密方式后是否相等
+     * 
+     * @param string $encodedString4Validate
+     * @param string $encodeMethod
+     * @param string $data
+     * @param string $key
+     * @return boolean
+     */
+    public static function validate($encodedString4Validate, $encodeMethod, $data, $key)
+    {
+        $encodeClass = "Zeed_Encrypt_" . ucwords($encodeMethod);
+        $encodeString = $data;
+
+        if (class_exists($encodeClass) && is_subclass_of($encodeClass, 'Zeed_Encrypt_Abstract')) {
+            $encryper = new $encodeClass($data, $key);
+            $encodeString = $encryper->encrypt();
+        }
+
+        return $encodedString4Validate == $encodeString;
+    }
+
+    /**
+     * 获取密码杂质，可用于密码储存算法
+     *
+     * @param integer $length
+     * @return string
+     */
+    public static function generateSalt($length = 4)
+    {
+        $salt = '';
+        for ($i = 0; $i < $length; $i ++) {
+            $salt .= chr(rand(33, 126));
+        }
+        return $salt;
+    }
+
+    private static function strcrc32($text)
+    {
+        $crc = crc32($text);
+        if ($crc & 0x80000000) {
+            $crc ^= 0xffffffff;
+            $crc += 1;
+            $crc = - $crc;
+        }
+        return $crc;
+    }
+}
+
+// End ^ LF ^ UTF-8