reservation_admin/extend/dayu/top/TopClient.php

<?php
class TopClient
{
	public $appkey;

	public $secretKey;

	public $gatewayUrl = "http://gw.api.taobao.com/router/rest";

	public $format = "xml";

	public $connectTimeout;

	public $readTimeout;

	/** 是否打开入参check**/
	public $checkRequest = true;

	protected $signMethod = "md5";

	protected $apiVersion = "2.0";

	protected $sdkVersion = "top-sdk-php-20151012";

	public function __construct($appkey = "",$secretKey = ""){
		$this->appkey = $appkey;
		$this->secretKey = $secretKey ;
	}

	protected function generateSign($params)
	{
		ksort($params);

		$stringToBeSigned = $this->secretKey;
		foreach ($params as $k => $v)
		{
			if(is_string($v) && "@" != substr($v, 0, 1))
			{
				$stringToBeSigned .= "$k$v";
			}
		}
		unset($k, $v);
		$stringToBeSigned .= $this->secretKey;

		return strtoupper(md5($stringToBeSigned));
	}

	public function curl($url, $postFields = null)
	{
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_FAILONERROR, false);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		if ($this->readTimeout) {
			curl_setopt($ch, CURLOPT_TIMEOUT, $this->readTimeout);
		}
		if ($this->connectTimeout) {
			curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->connectTimeout);
		}
		curl_setopt ( $ch, CURLOPT_USERAGENT, "top-sdk-php" );
		//https 请求
		if(strlen($url) > 5 && strtolower(substr($url,0,5)) == "https" ) {
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		}

		if (is_array($postFields) && 0 < count($postFields))
		{
			$postBodyString = "";
			$postMultipart = false;
			foreach ($postFields as $k => $v)
			{
				if(!is_string($v))
					continue ;

				if("@" != substr($v, 0, 1))//判断是不是文件上传
				{
					$postBodyString .= "$k=" . urlencode($v) . "&"; 
				}
				else//文件上传用multipart/form-data，否则用www-form-urlencoded
				{
					$postMultipart = true;
					if(class_exists('\CURLFile')){
						$postFields[$k] = new \CURLFile(substr($v, 1));
					}
				}
			}
			unset($k, $v);
			curl_setopt($ch, CURLOPT_POST, true);
			if ($postMultipart)
			{
				if (class_exists('\CURLFile')) {
				    curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
				} else {
				    if (defined('CURLOPT_SAFE_UPLOAD')) {
				        curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
				    }
				}
				curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
			}
			else
			{
				$header = array("content-type: application/x-www-form-urlencoded; charset=UTF-8");
				curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
				curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString,0,-1));
			}
		}
		$reponse = curl_exec($ch);
		
		if (curl_errno($ch))
		{
			throw new Exception(curl_error($ch),0);
		}
		else
		{
			$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
			if (200 !== $httpStatusCode)
			{
				throw new Exception($reponse,$httpStatusCode);
			}
		}
		curl_close($ch);
		return $reponse;
	}
	public function curl_with_memory_file($url, $postFields = null, $fileFields = null)
	{
		$ch = curl_init();
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_FAILONERROR, false);
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
		if ($this->readTimeout) {
			curl_setopt($ch, CURLOPT_TIMEOUT, $this->readTimeout);
		}
		if ($this->connectTimeout) {
			curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->connectTimeout);
		}
		curl_setopt ( $ch, CURLOPT_USERAGENT, "top-sdk-php" );
		//https 请求
		if(strlen($url) > 5 && strtolower(substr($url,0,5)) == "https" ) {
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
		}
		//生成分隔符
		$delimiter = '-------------' . uniqid();
		//先将post的普通数据生成主体字符串
		$data = '';
		if($postFields != null){
			foreach ($postFields as $name => $content) {
			    $data .= "--" . $delimiter . "\r\n";
			    $data .= 'Content-Disposition: form-data; name="' . $name . '"';
			    //multipart/form-data 不需要urlencode，参见 http:stackoverflow.com/questions/6603928/should-i-url-encode-post-data
			    $data .= "\r\n\r\n" . $content . "\r\n";
			}
			unset($name,$content);
		}

		//将上传的文件生成主体字符串
		if($fileFields != null){
			foreach ($fileFields as $name => $file) {
			    $data .= "--" . $delimiter . "\r\n";
			    $data .= 'Content-Disposition: form-data; name="' . $name . '"; filename="' . $file['name'] . "\" \r\n";
			    $data .= 'Content-Type: ' . $file['type'] . "\r\n\r\n";//多了个文档类型

			    $data .= $file['content'] . "\r\n";
			}
			unset($name,$file);
		}
		//主体结束的分隔符
		$data .= "--" . $delimiter . "--";

		curl_setopt($ch, CURLOPT_POST, true);
		curl_setopt($ch, CURLOPT_HTTPHEADER , array(
		    'Content-Type: multipart/form-data; boundary=' . $delimiter,
		    'Content-Length: ' . strlen($data))
		); 
		curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

		$reponse = curl_exec($ch);
		unset($data);

		if (curl_errno($ch))
		{
			throw new Exception(curl_error($ch),0);
		}
		else
		{
			$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
			if (200 !== $httpStatusCode)
			{
				throw new Exception($reponse,$httpStatusCode);
			}
		}
		curl_close($ch);
		return $reponse;
	}

	protected function logCommunicationError($apiName, $requestUrl, $errorCode, $responseTxt)
	{
		$localIp = isset($_SERVER["SERVER_ADDR"]) ? $_SERVER["SERVER_ADDR"] : "CLI";
		$logger = new TopLogger;
		$logger->conf["log_file"] = rtrim(TOP_SDK_WORK_DIR, '\\/') . '/' . "logs/top_comm_err_" . $this->appkey . "_" . date("Y-m-d") . ".log";
		$logger->conf["separator"] = "^_^";
		$logData = array(
		date("Y-m-d H:i:s"),
		$apiName,
		$this->appkey,
		$localIp,
		PHP_OS,
		$this->sdkVersion,
		$requestUrl,
		$errorCode,
		str_replace("\n","",$responseTxt)
		);
		$logger->log($logData);
	}

	public function execute($request, $session = null,$bestUrl = null)
	{
		$result =  new ResultSet(); 
		if($this->checkRequest) {
			try {
				$request->check();
			} catch (Exception $e) {

				$result->code = $e->getCode();
				$result->msg = $e->getMessage();
				return $result;
			}
		}
		//组装系统参数
		$sysParams["app_key"] = $this->appkey;
		$sysParams["v"] = $this->apiVersion;
		$sysParams["format"] = $this->format;
		$sysParams["sign_method"] = $this->signMethod;
		$sysParams["method"] = $request->getApiMethodName();
		$sysParams["timestamp"] = date("Y-m-d H:i:s");
		if (null != $session)
		{
			$sysParams["session"] = $session;
		}
		$apiParams = array();
		//获取业务参数
		$apiParams = $request->getApiParas();


		//系统参数放入GET请求串
		if($bestUrl){
			$requestUrl = $bestUrl."?";
			$sysParams["partner_id"] = $this->getClusterTag();
		}else{
			$requestUrl = $this->gatewayUrl."?";
			$sysParams["partner_id"] = $this->sdkVersion;
		}
		//签名
		$sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams));

		foreach ($sysParams as $sysParamKey => $sysParamValue)
		{
			// if(strcmp($sysParamKey,"timestamp") != 0)
			$requestUrl .= "$sysParamKey=" . urlencode($sysParamValue) . "&";
		}

		$fileFields = array();
		foreach ($apiParams as $key => $value) {
			if(is_array($value) && array_key_exists('type',$value) && array_key_exists('content',$value) ){
				$value['name'] = $key;
				$fileFields[$key] = $value;
				unset($apiParams[$key]);
			}
		}

		// $requestUrl .= "timestamp=" . urlencode($sysParams["timestamp"]) . "&";
		$requestUrl = substr($requestUrl, 0, -1);

		//发起HTTP请求
		try
		{
			if(count($fileFields) > 0){
				$resp = $this->curl_with_memory_file($requestUrl, $apiParams, $fileFields);
			}else{
				$resp = $this->curl($requestUrl, $apiParams);
			}
		}
		catch (Exception $e)
		{
			$this->logCommunicationError($sysParams["method"],$requestUrl,"HTTP_ERROR_" . $e->getCode(),$e->getMessage());
			$result->code = $e->getCode();
			$result->msg = $e->getMessage();
			return $result;
		}

		unset($apiParams);
		unset($fileFields);
		//解析TOP返回结果
		$respWellFormed = false;
		if ("json" == $this->format)
		{
			$respObject = json_decode($resp);
			if (null !== $respObject)
			{
				$respWellFormed = true;
				foreach ($respObject as $propKey => $propValue)
				{
					$respObject = $propValue;
				}
			}
		}
		else if("xml" == $this->format)
		{
			$respObject = @simplexml_load_string($resp);
			if (false !== $respObject)
			{
				$respWellFormed = true;
			}
		}

		//返回的HTTP文本不是标准JSON或者XML，记下错误日志
		if (false === $respWellFormed)
		{
			$this->logCommunicationError($sysParams["method"],$requestUrl,"HTTP_RESPONSE_NOT_WELL_FORMED",$resp);
			$result->code = 0;
			$result->msg = "HTTP_RESPONSE_NOT_WELL_FORMED";
			return $result;
		}

		//如果TOP返回了错误码，记录到业务错误日志中
		if (isset($respObject->code))
		{
			$logger = new TopLogger;
			$logger->conf["log_file"] = rtrim(TOP_SDK_WORK_DIR, '\\/') . '/' . "logs/top_biz_err_" . $this->appkey . "_" . date("Y-m-d") . ".log";
			$logger->log(array(
				date("Y-m-d H:i:s"),
				$resp
			));
		}
		return $respObject;
	}

	public function exec($paramsArray)
	{
		if (!isset($paramsArray["method"]))
		{
			trigger_error("No api name passed");
		}
		$inflector = new LtInflector;
		$inflector->conf["separator"] = ".";
		$requestClassName = ucfirst($inflector->camelize(substr($paramsArray["method"], 7))) . "Request";
		if (!class_exists($requestClassName))
		{
			trigger_error("No such api: " . $paramsArray["method"]);
		}

		$session = isset($paramsArray["session"]) ? $paramsArray["session"] : null;

		$req = new $requestClassName;
		foreach($paramsArray as $paraKey => $paraValue)
		{
			$inflector->conf["separator"] = "_";
			$setterMethodName = $inflector->camelize($paraKey);
			$inflector->conf["separator"] = ".";
			$setterMethodName = "set" . $inflector->camelize($setterMethodName);
			if (method_exists($req, $setterMethodName))
			{
				$req->$setterMethodName($paraValue);
			}
		}
		return $this->execute($req, $session);
	}

	private function getClusterTag()
    {
	    return substr($this->sdkVersion,0,11)."-cluster".substr($this->sdkVersion,11);
    }
}