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<?php
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class TopClient
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{
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public $appkey;
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public $secretKey;
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public $gatewayUrl = "http://gw.api.taobao.com/router/rest";
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public $format = "xml";
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public $connectTimeout;
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public $readTimeout;
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/** 是否打开入参check**/
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public $checkRequest = true;
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protected $signMethod = "md5";
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protected $apiVersion = "2.0";
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protected $sdkVersion = "top-sdk-php-20151012";
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public function __construct($appkey = "",$secretKey = ""){
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$this->appkey = $appkey;
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$this->secretKey = $secretKey ;
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}
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protected function generateSign($params)
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{
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ksort($params);
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$stringToBeSigned = $this->secretKey;
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foreach ($params as $k => $v)
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{
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if("@" != substr($v, 0, 1))
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{
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$stringToBeSigned .= "$k$v";
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}
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}
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unset($k, $v);
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$stringToBeSigned .= $this->secretKey;
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return strtoupper(md5($stringToBeSigned));
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}
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public function curl($url, $postFields = null)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_FAILONERROR, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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if ($this->readTimeout) {
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curl_setopt($ch, CURLOPT_TIMEOUT, $this->readTimeout);
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}
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if ($this->connectTimeout) {
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->connectTimeout);
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}
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curl_setopt ( $ch, CURLOPT_USERAGENT, "top-sdk-php" );
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//https 请求
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if(strlen($url) > 5 && strtolower(substr($url,0,5)) == "https" ) {
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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}
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if (is_array($postFields) && 0 < count($postFields))
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{
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$postBodyString = "";
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$postMultipart = false;
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foreach ($postFields as $k => $v)
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{
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if("@" != substr($v, 0, 1))//判断是不是文件上传
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{
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$postBodyString .= "$k=" . urlencode($v) . "&";
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}
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else//文件上传用multipart/form-data，否则用www-form-urlencoded
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{
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$postMultipart = true;
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if(class_exists('\CURLFile')){
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$postFields[$k] = new \CURLFile(substr($v, 1));
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}
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}
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}
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unset($k, $v);
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curl_setopt($ch, CURLOPT_POST, true);
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if ($postMultipart)
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{
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if (class_exists('\CURLFile')) {
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curl_setopt($ch, CURLOPT_SAFE_UPLOAD, true);
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} else {
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if (defined('CURLOPT_SAFE_UPLOAD')) {
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curl_setopt($ch, CURLOPT_SAFE_UPLOAD, false);
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}
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}
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curl_setopt($ch, CURLOPT_POSTFIELDS, $postFields);
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}
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else
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{
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$header = array("content-type: application/x-www-form-urlencoded; charset=UTF-8");
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curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
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curl_setopt($ch, CURLOPT_POSTFIELDS, substr($postBodyString,0,-1));
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}
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}
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$reponse = curl_exec($ch);
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if (curl_errno($ch))
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{
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throw new Exception(curl_error($ch),0);
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}
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else
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{
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$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if (200 !== $httpStatusCode)
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{
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throw new Exception($reponse,$httpStatusCode);
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}
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}
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curl_close($ch);
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return $reponse;
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}
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protected function logCommunicationError($apiName, $requestUrl, $errorCode, $responseTxt)
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{
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$localIp = isset($_SERVER["SERVER_ADDR"]) ? $_SERVER["SERVER_ADDR"] : "CLI";
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$logger = new TopLogger;
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$logger->conf["log_file"] = rtrim(TOP_SDK_WORK_DIR, '\\/') . '/' . "logs/top_comm_err_" . $this->appkey . "_" . date("Y-m-d") . ".log";
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$logger->conf["separator"] = "^_^";
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$logData = array(
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date("Y-m-d H:i:s"),
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$apiName,
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$this->appkey,
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$localIp,
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PHP_OS,
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$this->sdkVersion,
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$requestUrl,
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$errorCode,
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str_replace("\n","",$responseTxt)
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);
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$logger->log($logData);
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}
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public function execute($request, $session = null,$bestUrl = null)
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{
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$result = new ResultSet();
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if($this->checkRequest) {
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try {
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$request->check();
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} catch (Exception $e) {
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$result->code = $e->getCode();
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$result->msg = $e->getMessage();
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return $result;
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}
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}
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//组装系统参数
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$sysParams["app_key"] = $this->appkey;
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$sysParams["v"] = $this->apiVersion;
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$sysParams["format"] = $this->format;
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$sysParams["sign_method"] = $this->signMethod;
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$sysParams["method"] = $request->getApiMethodName();
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$sysParams["timestamp"] = date("Y-m-d H:i:s");
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if (null != $session)
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{
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$sysParams["session"] = $session;
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}
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//获取业务参数
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$apiParams = $request->getApiParas();
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//系统参数放入GET请求串
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if($bestUrl){
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$requestUrl = $bestUrl."?";
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$sysParams["partner_id"] = $this->getClusterTag();
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}else{
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$requestUrl = $this->gatewayUrl."?";
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$sysParams["partner_id"] = $this->sdkVersion;
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}
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//签名
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$sysParams["sign"] = $this->generateSign(array_merge($apiParams, $sysParams));
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foreach ($sysParams as $sysParamKey => $sysParamValue)
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{
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// if(strcmp($sysParamKey,"timestamp") != 0)
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$requestUrl .= "$sysParamKey=" . urlencode($sysParamValue) . "&";
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}
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// $requestUrl .= "timestamp=" . urlencode($sysParams["timestamp"]) . "&";
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$requestUrl = substr($requestUrl, 0, -1);
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//发起HTTP请求
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try
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{
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$resp = $this->curl($requestUrl, $apiParams);
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}
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catch (Exception $e)
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{
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$this->logCommunicationError($sysParams["method"],$requestUrl,"HTTP_ERROR_" . $e->getCode(),$e->getMessage());
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$result->code = $e->getCode();
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$result->msg = $e->getMessage();
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return $result;
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}
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//解析TOP返回结果
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$respWellFormed = false;
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if ("json" == $this->format)
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{
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$respObject = json_decode($resp);
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if (null !== $respObject)
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{
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$respWellFormed = true;
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foreach ($respObject as $propKey => $propValue)
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{
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$respObject = $propValue;
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}
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}
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}
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else if("xml" == $this->format)
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{
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$respObject = @simplexml_load_string($resp);
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if (false !== $respObject)
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{
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$respWellFormed = true;
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}
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}
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//返回的HTTP文本不是标准JSON或者XML，记下错误日志
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if (false === $respWellFormed)
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{
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$this->logCommunicationError($sysParams["method"],$requestUrl,"HTTP_RESPONSE_NOT_WELL_FORMED",$resp);
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$result->code = 0;
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$result->msg = "HTTP_RESPONSE_NOT_WELL_FORMED";
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return $result;
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}
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//如果TOP返回了错误码，记录到业务错误日志中
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if (isset($respObject->code))
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{
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$logger = new TopLogger;
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$logger->conf["log_file"] = rtrim(TOP_SDK_WORK_DIR, '\\/') . '/' . "logs/top_biz_err_" . $this->appkey . "_" . date("Y-m-d") . ".log";
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$logger->log(array(
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date("Y-m-d H:i:s"),
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$resp
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));
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}
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return $respObject;
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}
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public function exec($paramsArray)
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{
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if (!isset($paramsArray["method"]))
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{
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trigger_error("No api name passed");
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}
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$inflector = new LtInflector;
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$inflector->conf["separator"] = ".";
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$requestClassName = ucfirst($inflector->camelize(substr($paramsArray["method"], 7))) . "Request";
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if (!class_exists($requestClassName))
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{
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trigger_error("No such api: " . $paramsArray["method"]);
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}
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$session = isset($paramsArray["session"]) ? $paramsArray["session"] : null;
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$req = new $requestClassName;
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foreach($paramsArray as $paraKey => $paraValue)
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{
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$inflector->conf["separator"] = "_";
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$setterMethodName = $inflector->camelize($paraKey);
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$inflector->conf["separator"] = ".";
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$setterMethodName = "set" . $inflector->camelize($setterMethodName);
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if (method_exists($req, $setterMethodName))
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{
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$req->$setterMethodName($paraValue);
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}
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}
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return $this->execute($req, $session);
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}
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private function getClusterTag()
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{
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return substr($this->sdkVersion,0,11)."-cluster".substr($this->sdkVersion,11);
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}
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}
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