本文实例讲述了SAE实时日志接口SDK用法。分享给大家供大家参考,具体如下:
新浪SAE是新浪研发中心开发的国内首个公有云平台,从2009年开始到现在也是也来越成熟,开放了很多接口以及服务供开发者使用。这次为了方便开发者调试分析,SAE新增实时日志查询接口。今后您可以通过API对日志信息进行筛选,并下载所需的实时日志。但是新浪SAE官方只给出的Python的实现,这里给出PHP版本的接口调用SDK
class SaeApiHandler{/***定义accessKey*/private $accessKey;/***定义secretKey*/private $secretKey;/***定义时间戳*/private $timestamp;/***构造函数*/public function __construct($key,$sec){$this->accessKey = $key;$this->secretKey = $sec;$this->timestamp = time();}/***重载get方法*/public function __call($name,$arg){$ret = array();if (is_array($arg[0])) {$len = count($arg);for ($i=0; $i < $len; $i++) {$ret[$i] = $arg[$i]["fop"] ? $this->$name($arg[$i]["service"],$arg[$i]["date"],$arg[$i]["ident"],$arg[$i]["fop"]):$this->$name($arg[$i]["service"],$arg[$i]["date"],$arg[$i]["ident"]);}}else{$ret = $arg[3] ? $this->$name($arg[0],$arg[1],$arg[2],$arg[3]) : $this->get($arg[0],$arg[1],$arg[2]);}return $ret;}/***获取日志*@param string 需要的日志*@param string 时间*@param string 日志类型*@param string 过滤符*@return array*/private function getLog($service,$date,$ident,$fop=null){if ($fop) {$uri = "/log/".$service."/".$date."/".$_SERVER["HTTP_APPVERSION"]."-".$ident.".log?".$fop;}else{$uri = "/log/".$service."/".$date."/".$_SERVER["HTTP_APPVERSION"]."-".$ident.".log";}$ret = explode(PHP_EOL,$this->get($uri));array_splice($ret,0,7);array_pop($ret);return $ret;}private function get($uri){$host = "http://g.sae.sina.com.cn".$uri;$ch = curl_init();curl_setopt($ch, CURLOPT_URL,$host);curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);curl_setopt($ch, CURLOPT_HTTPHEADER, $this->saeHeader($uri));curl_setopt($ch, CURLOPT_HEADER, 1);$ret = curl_exec($ch);curl_close($ch);return $ret;}/***SAE请求头*@return array*/private function saeHeader($uri){return array("Host: g.sae.sina.com.cn","Accept: text/plain","x-sae-accesskey: ".$this->accessKey,"x-sae-timestamp: ".$this->timestamp,"Authorization: ". $this->getAuthorization($uri));}/***获取gAuthorization*/private function getAuthorization($uri){$header = array("x-sae-timestamp" => $this->timestamp,"x-sae-accesskey" => strtolower($this->accessKey));ksort($header);$sae_header = array("GET",$uri);foreach ($header as $key => $value) {$sae_header[count($sae_header)] = $key.":".$value;}$ret = implode(PHP_EOL, $sae_header);$auth = "SAEV1_HMAC_SHA256 ".base64_encode(hash_hmac("sha256",$ret,$this->secretKey,true));return $auth;}}
使用也很简单,实例化SaeApiHandler类,调用getLog()方法即可。该方法可以传递数组参数或者字符串,具体可以到SAE文档看,如果需要返回多组日志,则传递多个数组即可。
$test = new SaeApiHandler(SAE_ACCESSKEY,SAE_SECRETKEY);$arr1 = array("service"=>"http","date"=>"2015-07-03","ident"=>"access","fop"=>"head/1/5");$arr2 = array("service"=>"http","date"=>"2015-07-03","ident"=>"access","fop"=>"head/1/5");$ret = $test->getLog($arr1,$arr2);var_dump($ret);
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