Add files via upload

sbzhu · Oct 11, 2018 · 1c371a5 · 1c371a5
1 parent cc7bffb
commit 1c371a5
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Showing 3 changed files with 29 additions and 27 deletions.
diff --git a/callback/WXBizMsgCrypt.php b/callback/WXBizMsgCrypt.php
@@ -1,7 +1,7 @@
 <?php
 
 /**
- * 对公众平台发送给公众账号的消息加解密示例代码.
+ * 企业微信回调消息加解密示例代码.
  *
  * @copyright Copyright (c) 1998-2014 Tencent Inc.
  */
@@ -12,27 +12,23 @@
 include_once "pkcs7Encoder.php";
 include_once "errorCode.php";
 
-/**
- * 1.第三方回复加密消息给公众平台；
- * 2.第三方收到公众平台发送的消息，验证消息的安全性，并对消息进行解密。
- */
 class WXBizMsgCrypt
 {
 	private $m_sToken;
 	private $m_sEncodingAesKey;
-	private $m_sCorpid;
+	private $m_sReceiveId;
 
 	/**
 	 * 构造函数
-	 * @param $token string 公众平台上，开发者设置的token
-	 * @param $encodingAesKey string 公众平台上，开发者设置的EncodingAESKey
-	 * @param $Corpid string 公众平台的Corpid
+	 * @param $token string 开发者设置的token
+	 * @param $encodingAesKey string 开发者设置的EncodingAESKey
+	 * @param $receiveId string, 不同应用场景传不同的id
 	 */
-	public function __construct($token, $encodingAesKey, $Corpid)
+	public function __construct($token, $encodingAesKey, $receiveId)
 	{
 		$this->m_sToken = $token;
 		$this->m_sEncodingAesKey = $encodingAesKey;
-		$this->m_sCorpid = $Corpid;
+		$this->m_sReceiveId = $receiveId;
 	}
 
     /*
@@ -65,7 +61,7 @@ public function VerifyURL($sMsgSignature, $sTimeStamp, $sNonce, $sEchoStr, &$sRe
 			return ErrorCode::$ValidateSignatureError;
 		}
 
-		$result = $pc->decrypt($sEchoStr, $this->m_sCorpid);
+		$result = $pc->decrypt($sEchoStr, $this->m_sReceiveId);
 		if ($result[0] != 0) {
 			return $result[0];
 		}
@@ -94,7 +90,7 @@ public function EncryptMsg($sReplyMsg, $sTimeStamp, $sNonce, &$sEncryptMsg)
 		$pc = new Prpcrypt($this->m_sEncodingAesKey);
 
 		//加密
-		$array = $pc->encrypt($sReplyMsg, $this->m_sCorpid);
+		$array = $pc->encrypt($sReplyMsg, $this->m_sReceiveId);
 		$ret = $array[0];
 		if ($ret != 0) {
 			return $ret;
@@ -159,7 +155,6 @@ public function DecryptMsg($sMsgSignature, $sTimeStamp = null, $sNonce, $sPostDa
 		}
 
 		$encrypt = $array[1];
-		$touser_name = $array[2];
 
 		//验证安全签名
 		$sha1 = new SHA1;
@@ -175,7 +170,7 @@ public function DecryptMsg($sMsgSignature, $sTimeStamp = null, $sNonce, $sPostDa
 			return ErrorCode::$ValidateSignatureError;
 		}
 
-		$result = $pc->decrypt($encrypt, $this->m_sCorpid);
+		$result = $pc->decrypt($encrypt, $this->m_sReceiveId);
 		if ($result[0] != 0) {
 			return $result[0];
 		}

diff --git a/callback/pkcs7Encoder.php b/callback/pkcs7Encoder.php
@@ -76,14 +76,14 @@ public function __construct($k)
      * 加密
      *
      * @param $text
-     * @param $corpid
+     * @param $receiveId
      * @return array
      */
-    public function encrypt($text, $corpid)
+    public function encrypt($text, $receiveId)
     {
         try {
             //拼接
-            $text = $this->getRandomStr() . pack('N', strlen($text)) . $text . $corpid;
+            $text = $this->getRandomStr() . pack('N', strlen($text)) . $text . $receiveId;
             //添加PKCS#7填充
             $pkc_encoder = new PKCS7Encoder;
             $text        = $pkc_encoder->encode($text);
@@ -100,10 +100,10 @@ public function encrypt($text, $corpid)
      * 解密
      *
      * @param $encrypted
-     * @param $corpid
+     * @param $receiveId
      * @return array
      */
-    public function decrypt($encrypted, $corpid)
+    public function decrypt($encrypted, $receiveId)
     {
         try {
             //解密
@@ -123,12 +123,12 @@ public function decrypt($encrypted, $corpid)
             $len_list    = unpack('N', substr($content, 0, 4));
             $xml_len     = $len_list[1];
             $xml_content = substr($content, 4, $xml_len);
-            $from_corpid = substr($content, $xml_len + 4);
+            $from_receiveId = substr($content, $xml_len + 4);
         } catch (Exception $e) {
             print $e;
             return [ErrorCode::$IllegalBuffer, null];
         }
-        if ($from_corpid != $corpid) {
+        if ($from_receiveId != $receiveId) {
             return [ErrorCode::$ValidateCorpidError, null];
         }
         return [0, $xml_content];

diff --git a/callback/xmlparse.php b/callback/xmlparse.php
@@ -20,13 +20,11 @@ public function extract($xmltext)
 			$xml = new DOMDocument();
 			$xml->loadXML($xmltext);
 			$array_e = $xml->getElementsByTagName('Encrypt');
-			$array_a = $xml->getElementsByTagName('ToUserName');
 			$encrypt = $array_e->item(0)->nodeValue;
-			$tousername = $array_a->item(0)->nodeValue;
-			return array(0, $encrypt, $tousername);
+			return array(0, $encrypt);
 		} catch (Exception $e) {
 			print $e . "\n";
-			return array(ErrorCode::$ParseXmlError, null, null);
+			return array(ErrorCode::$ParseXmlError, null);
 		}
 	}
 
@@ -50,5 +48,14 @@ public function generate($encrypt, $signature, $timestamp, $nonce)
 
 }
 
+//
+// Test 
+/*
+$sPostData = "<xml><ToUserName><![CDATA[toUser]]></ToUserName><AgentID><![CDATA[toAgentID]]></AgentID><Encrypt><![CDATA[msg_encrypt]]></Encrypt></xml>";
+$xmlparse = new XMLParse;
+$array = $xmlparse->extract($sPostData);
+var_dump($array);
+*/
 
-?>
+
+?>