初始上传

extend/api/SignClient.php

@@ -0,0 +1,102 @@
+<?php
+
+namespace extend\api;
+
+
+class SignClient
+{
+	private $version = '1.0';
+	
+	private $request_url;
+//    private static $request_url = 'http://demo.niucloud.com/?s=/api/';
+	private $app_key;
+	private $app_secret;
+	private $format = 'json';
+	private $sign_method = 'md5';
+	
+	public function __construct($app_key, $app_secret)
+	{
+		if ('' == $app_key || '' == $app_secret) throw new \Exception('app_key 和 app_secret 不能为空');
+		
+		$this->app_key = $app_key;
+		$this->app_secret = $app_secret;
+//        $this->request_url = DOMAIN . '/?s=/api/';
+		$this->request_url = API_URL . '/?s=/api/';
+	}
+	
+	public function get($method, $api_version, $params = array())
+	{
+		return $this->parse_response(
+			HttpClient::get($this->url($method, $api_version), $this->build_request_params($method, $params))
+		);
+	}
+	
+	public function post($method, $params = array(), $files = array(), $api_version = '1.0')
+	{
+		$this->version = $api_version;
+		return $this->parse_response(
+			HttpClient::post($this->url($method, $api_version), $this->build_request_params($method, $params), $files)
+		);
+	}
+	
+	public function url($method, $api_version = '1.0')
+	{
+		$method = 'index/index/method/' . $method . '/version/' . $api_version;
+		$url = $this->request_url . $method;
+		return $url;
+	}
+	
+	public function set_format($format)
+	{
+		if (!in_array($format, ApiProtocol::allowed_format()))
+			throw new \Exception('设置的数据格式错误');
+		
+		$this->format = $format;
+		
+		return $this;
+	}
+	
+	public function set_sign_method($method)
+	{
+		if (!in_array($method, ApiProtocol::allowed_sign_methods()))
+			throw new \Exception('设置的签名方法错误');
+		
+		$this->sign_method = $method;
+		
+		return $this;
+	}
+	
+	private function parse_response($response_data)
+	{
+		$data = json_decode($response_data, true);
+		if (null === $data) throw new \Exception('response invalid, data: ' . $response_data);
+		return $data;
+	}
+	
+	private function build_request_params($method, $api_params)
+	{
+		if (!is_array($api_params)) $api_params = array();
+		if ($this->app_key) {
+		
+		}
+		$pairs = $this->get_common_params($method);
+		foreach ($api_params as $k => $v) {
+			if (isset($pairs[ $k ])) throw new \Exception('参数名冲突');
+			$pairs[ $k ] = $v;
+		}
+		$pairs[ ApiProtocol::SIGN_KEY ] = ApiProtocol::sign($this->app_secret, $pairs, $this->sign_method);
+		return $pairs;
+	}
+	
+	private function get_common_params($method)
+	{
+		$params = array();
+		$params[ ApiProtocol::APP_ID_KEY ] = $this->app_key;
+		$params[ ApiProtocol::METHOD_KEY ] = $method;
+		$params[ ApiProtocol::TIMESTAMP_KEY ] = date('Y-m-d H:i:s');
+		$params[ ApiProtocol::FORMAT_KEY ] = $this->format;
+		$params[ ApiProtocol::SIGN_METHOD_KEY ] = $this->sign_method;
+		$params[ ApiProtocol::VERSION_KEY ] = $this->version;
+		return $params;
+	}
+}