php post

post form

function post($remote_server,$data,$second=60){

$ch = curl_init();
if(is_string($data)){

$this_header = ["content-type: application/x-www-form-urlencoded;charset=UTF-8"];# 如果$data是字符串，则Content-Type是application/x-www-form-urlencoded

}else{

$this_header = ["content-type: multipart/form-data;charset=UTF-8"];# 如果$data是k=>v的数组，则Content-Type是multipart/form-data,
}

curl_setopt($ch,CURLOPT_HTTPHEADER,$this_header);
curl_setopt($ch, CURLOPT_URL, $remote_server);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_TIMEOUT,$second); 
curl_setopt($curl, CURLOPT_DNS_USE_GLOBAL_CACHE, false);

curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); // 信任任何证书
  curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

$data = curl_exec($ch);
$code = curl_errno($ch);
$curl_getinfo=curl_getinfo($ch);
$http_status =$curl_getinfo['http_code'];//获取状态码
curl_close($ch);
if ($code==0&&$http_status==200){
return $data;
}elseif($code==28){
throw new Exception("超时重试");
}elseif($http_status==404){
throw new Exception("访问地址错误");
}elseif($http_status==500){
throw new Exception("内部系统错误");
}else{
throw new Exception("获取数据失败");
}

}

$url = 'http://';  //调用接口的平台服务地址

$post_string = array('a'=>'b');

post($url,$post_string);

post xml

    function post_xml($urn,$xmlStr){
        $curl = curl_init();
        curl_setopt($curl, CURLOPT_URL, $urn);    // 设置你准备提交的URL
        $post_data = array(
                "content" => $xmlStr
        );
        curl_setopt($curl, CURLOPT_POST, true);  // 设置POST方式提交
        curl_setopt($curl, CURLOPT_POSTFIELDS, $post_data);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//判断是否接收返回值，0：不接收，1：接收
        $data = curl_exec($curl); // 运行curl，请求网页, 其中$data为接口返回内容
        curl_close($curl);        // 关闭curl请求
        return $data;
}

post json

 protected function post($remote_server,$post_string=null,$second=60){
        $ch = curl_init();
        $header =array("Content-type: application/json;charset=\"utf-8\"","Accept: application/json");
        curl_setopt($ch, CURLOPT_URL, $remote_server);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string);
        curl_setopt($ch, CURLOPT_TIMEOUT,$second);
        $data = curl_exec($ch);
        $code = curl_errno($ch);
        $curl_getinfo=curl_getinfo($ch);
        $http_status =$curl_getinfo['http_code'];//获取状态码
        curl_close($ch);
        if ($code==0&&$http_status==200){
            $headerSize = $curl_getinfo['header_size'];//得到报文头长度
            $header= substr($data, 0, $headerSize);//获取header信息
            $data= substr($data, $headerSize);//获取body信息
           if (preg_match('/ApiServerName:(.*?)\n/', $header, $result)) {
              $_SERVER['ApiServerName']=trim($result[1]);
            }
            $proxyInfo=$http_status=$headerSize=$header=$result=null;
            if(substr($data, 0,10)==='{"Code":"H'){
                $start=strpos($data, 'H');
                $end=strpos($data, '|')-$start;
                $_SERVER['ErrorCode']=substr($data,$start,$end);
            }
           return $data;
        }elseif($code==28){
           throw new AException("超时重试",203010201);
        }elseif($http_status==404){
           throw new AException("地址错误",103010202);
        }elseif($http_status==500){
           throw new AException("系统错误",103010202);
        }else{
           throw new AException("获取数据失败",103010203);
        }

    }

file_get_content post

$data = array ('foo' => 'bar');
$data = http_build_query($data);
$opts = array (
'http' => array (
'method' => 'POST',
'header'=> "Content-type: application/x-www-form-urlencodedrn" .
"Content-Length: " . strlen($data) . "rn",
'content' => $data
)
);
$context = stream_context_create($opts);
$html = file_get_contents('http://localhost/e/admin/test.html', false, $context);
echo $html;

sockopen 以POST方式获取完整的数据

/**
* Socket版本
* 使用方法：
* $post_string = "app=socket&version=beta";
* request_by_socket('jb51.net','/restServer.php',$post_string);
*/
function request_by_socket($remote_server,$remote_path,$post_string,$port = 80,$timeout = 30){
$socket = fsockopen($remote_server,$port,$errno,$errstr,$timeout);
if (!$socket) die("$errstr($errno)");
fwrite($socket,"POST $remote_path HTTP/1.0");
fwrite($socket,"User-Agent: Socket Example");
fwrite($socket,"HOST: $remote_server");
fwrite($socket,"Content-type: application/x-www-form-urlencoded");
fwrite($socket,"Content-length: ".strlen($post_string)+8."");
fwrite($socket,"Accept:*/*");
fwrite($socket,"");
fwrite($socket,"mypost=$post_string");
fwrite($socket,"");
$header = "";
while ($str = trim(fgets($socket,4096))) {
$header.=$str;
}
$data = "";
while (!feof($socket)) {
$data .= fgets($socket,4096);
}
return $data;
}