Payment API Callback Sender Issue Fix [Multiple CB Prevention]

logic/settlement/logic.php

@@ -127,25 +127,11 @@ class LogicSettlement extends SettlementModelClass {
 	}
 
 	/*-------------------------------------------------------------------------
-	* @function_name: データの登録
+	 * @function_name: データは商人へ送信する処理
 	 * @parameter	: なし
 	 * @return		: なし
 	 -------------------------------------------------------------------------*/
-	private function forward($result) {
-		// 変数宣言部
-		$url = NO_STRING;
-		$data		= null;
-
-		// 転送先
-		$url		= $this -> getUrl();
-		$callBack	= $this -> getCallBackUrl();
-		$failUrl	= $this -> getFailUrl();
-
-		// コールバック
-		$data = $this -> getForwardParams($result);
-		$jsonData = json_encode($data);
-		$data = http_build_query($data, '', '&');
-
+	private function sendCallbackToIntegrator($callBack, $data){
 	    //log directory
 	    $apiPath 		= dirname(SYSTEM_PATH).DIRECTORY_SEPARATOR.'api';
 	    $responseUrl 	= $apiPath.DIRECTORY_SEPARATOR.'Logs'.DIRECTORY_SEPARATOR.'settlement'.DIRECTORY_SEPARATOR.'settlement_response_data';
@@ -192,6 +178,29 @@ class LogicSettlement extends SettlementModelClass {
 	    
 	    chmod($logFileName, 511);
 	    // end of logging response data
+	}
+	
+	/*-------------------------------------------------------------------------
+	* @function_name: データの登録
+	* @parameter	: なし
+	* @return		: なし
+	-------------------------------------------------------------------------*/
+	private function forward($result) {
+	    header("Content-type: text/plain");
+		
+		// 変数宣言部
+		$url = NO_STRING;
+		$data		= null;
+
+		// 転送先
+		$url		= $this -> getUrl();
+		$callBack	= $this -> getCallBackUrl();
+		$failUrl	= $this -> getFailUrl();
+
+		// コールバック
+		$data = $this -> getForwardParams($result);
+		$jsonData = json_encode($data);
+		$data = http_build_query($data, '', '&');
 		
 		if(isset($_SERVER['REMOTE_ADDR'])) {
 			$ip = $_SERVER['REMOTE_ADDR'];
@@ -205,24 +214,31 @@ class LogicSettlement extends SettlementModelClass {
 		}
 		
 		// 転送をする
-		if($url	!= NO_STRING && $result == NO_COUNT) {	// 正常終了
+		if($result == NO_COUNT) {	// 正常終了
+		    $this -> sendCallbackToIntegrator($callBack, $data);
+		    
             // this insert command also comtains data that will passed to merchant's system.    
 			$this -> accessModifyCommon('INSERT_LOG_POST', array(
 			    $ip, 
 			    $this -> getProgramCode(),
 			    $referer, 
 			    "[CALLBACK_SUCCESSFUL]{$jsonData}"));
-			header('Location: ' . $url);
 
+            if($url != NO_STRING)
+                header("Location: {$url}");
+            else
+                echo "Successfully transferred!";
 		} else {						// 異常
 			$this -> accessModifyCommon('INSERT_LOG_POST', array(
 			    $ip,
 			    $this -> getProgramCode(),
 			    $referer,
 			    "[CALLBACK_ERROR]{$jsonData}"));
-			if($failUrl != NO_STRING) {
-				header('Location: ' . $failUrl);
-			}
+			
+			if($failUrl != NO_STRING) 
+				header("Location: {$failUrl}");
+			else
+			    echo "The settlement failed to proceed!";
 		}
 	}