add clear

common/HttpClient.php

@@ -399,28 +399,31 @@ class HttpClient
 		if (!empty($this->header)) {
 			$client->setHeaders($this->parseHeaderMat());
 		}
+		if (!empty($this->_data)) {
+			$client->setData($this->_data);
+		}
 		if (strtolower($this->method) == self::GET) {
-			if (!empty($this->_data)) {
-				$client->setData($this->_data);
-			}
 			if (!empty($data)) {
 				$url .= '?' . $data;
 			}
 			$client->get($url);
 		} else if (strtolower($this->method) == self::PUT) {
 			$client->setMethod('PUT');
-			var_dump($data);
 			if (!is_string($data)) {
 				$data = json_encode($data);
 			}
-			$client->setData($data);
+			if (!empty($data)) {
+				$client->setData($data);
+			}
 			$client->execute($url);
 		} else if (strtolower($this->method) == self::DELETE) {
 			$client->setMethod('DELETE');
 			if (!is_string($data)) {
 				$data = json_encode($data);
 			}
-			$client->setData($data);
+			if (!empty($data)) {
+				$client->setData($data);
+			}
 			$client->execute($url);
 		} else {
 			$client->post($url, $data);