first commit

ZeedFramework/library/Firestone/Protocol/QMEProtocolReceiveAbstract.php

@@ -0,0 +1,89 @@
+<?php
+/**
+ * Firestone_Protocol_QMEProtocolReceiveAbstract
+ * 
+ * @package Firestone_Protocols
+ * @since   2010-9-2
+ * @author  wida<wida@foxmail.com>
+ *
+ */
+
+abstract class Firestone_Protocol_QMEProtocolReceiveAbstract
+{
+    /**
+     * 
+     * @var data的解包字符串
+     */
+    protected $unpackFormatString;
+    
+    /**
+     * 
+     * @var 接收的data格式  非重复结构 0  重复结构为1
+     */
+    
+    protected $dataType = 0;
+    
+    /**
+     * data是块状多列结果时子类必须重载该属性且必须填写块长度
+     * @var integer
+     */
+    protected $blockLength = 0;
+    
+    /**
+     * 
+     * @param string 要解包的二进制串
+     * @return array 解包后的数组
+     */
+    
+    public function unpackData($str,$toUTF8 = 1)
+    {
+        $array = array();
+        if ($this->dataType == 1) {
+            if ($this->blockLength == 0 || $this->blockLength > strlen($str)) {
+                throw new Zeed_Exception(__CLASS__ . 'blockLength is zero or blockLength longer than string');
+            }
+            
+            $row = strlen($str) / ($this->blockLength);
+            for ($i = 0; $i < $row; $i ++) {
+                $array[] = unpack($this->unpackFormatString, $str);
+                /**
+                 * 偏移“指针”
+                 */
+                $str = substr($str, $this->blockLength);
+            }
+            return $array;
+        } else {
+            $array = unpack($this->unpackFormatString, $str);
+        }
+       if ($toUTF8)
+       {    
+       	    array_walk_recursive($array, array(
+                $this,
+                'gbk2Utf8'));
+       }
+        return $array;
+    }
+    
+    /**
+     * 
+     * @return data的unpack字符串
+     */
+    
+    public function unPackDataFormatString()
+    {
+        return $this->unpackFormatString;
+    }
+    
+    /**
+     * 编码转换 gbk2utf-8
+     * @param $string reference 
+     * @param $key reference
+     * @return void
+     */
+    
+    public function gbk2Utf8(&$string, &$key)
+    {
+    	$string = mb_convert_encoding($string, "UTF-8", "GBK");
+       //$string = iconv('gbk', 'UTF-8//TRANSLIT', $string);
+    }
+}