curl远程传输工具

/**
 * curl远程传输工具
 */
public function post_curl($url,$body,$header,$type='POST'){
	$ch = curl_init();
	curl_setopt($ch,CURLOPT_URL,$url);
	curl_setopt($ch,CURLOPT_HEADER,0);//0只要正文
	curl_setopt($ch,CURLOPT_TIMEOUT,5);//设置超时时间
	curl_setopt($ch,CURLOPT_CONNECTTIMEOUT,5);
       //将curl_exec()获取的信息以文件流的形式返回，而不是直接输出。
	curl_setopt($ch,CURLOPT_RETURNTRANSFER,1);
       //增加header头信息
	// array_push($header,'Accept:application/json');
	// array_push($header,'Content-Type:application/json');
	// array_push($header,'http:multipart/form-data');
	if(count($body)>0){
		curl_setopt($ch,CURLOPT_POSTFIELDS,$body);
	}
	if(count($header)>0){
		curl_setopt($ch,CURLOPT_HTTPHEADER,$header);
	}
	//设置上传文件相关
	curl_setopt($ch,CURLOPT_FOLLOWLOCATION,true);
	curl_setopt($ch,CURLOPT_MAXREDIRS,3);//递归
	curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);// 对认证证书来源的检查
	curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,0);// 从证书中检查SSL加密算法
	switch ($type) {
		case 'GET':
				curl_setopt($ch,CURLOPT_HTTPGET,1);
			break;
		case 'POST':
				curl_setopt($ch,CURLOPT_POST,1);
			break;
		case 'PUT':
				curl_setopt($ch,CURLOPT_CUSTOMREQUEST,'PUT');
			break;
		case 'DELETE':
				curl_setopt($ch,CURLOPT_CUSTOMREQUEST,'DELETE');
			break;
	}
        //上传文件相关设置
	curl_setopt($ch,CURLOPT_ENCODING,'gzip');
	curl_setopt($ch,CURLOPT_USERAGENT,'SSTS Browser/1.0');
	curl_setopt($ch,CURLOPT_USERAGENT,'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; Trident/4.0)');// 模拟用户使用的浏览器
	if(curl_errno($ch)){
		return curl_error($ch);
	}
	$content = curl_exec($ch);
	curl_close($ch);//关闭curl资源，并且释放系统资源
	$result = json_decode($content,true);
	if(!empty($result)){
		return $result;
	}else{
		return $content;
	}
}