PHP三种模拟POST方式总结

a616652325

<?php
/*
* php模拟post提交[三种方式]
*/
$remote_sever = 'http://www.test.com/data.php'; //curl other
$remote_path = '/data.php';//curl other
$remote_sever = 'www.test.com'; //socket
$remote_path = '/data.php';//socket
$post_arr = array(1,3,4,5,7,9,10=>array('name','age','sex'));
$post_string = dataEncode($post_arr);
//$post_string = "name=stelin&age=16";
//$post_string = "age=34&name%5B%5D=3&name%5B%5D=4&name%5B%5D=5";
$result = request_by_socket($remote_sever,$remote_path,$post_string);//已通过测试
//$result = request_by_curl($remote_sever,$post_string); //已通过测试
//$result = request_by_other($remote_sever,$post_string); //已通过测试
var_dump($result);
/**
* Socket版本
* 使用方法：
* $post_string = "app=socket&version=beta";
* request_by_socket('facebook.cn','/restServer.php',$post_string);
*/
function request_by_socket($remote_server, $remote_path, $post_string, $port = 80, $timeout = 30)
{
//$poststr= rtrim($this->dataEncode($heros), '&');
$fp= fsockopen($remote_server, 80, $errno, $errstr, 10) or die("$errstr($errno)");
fwrite($fp, "POST $remote_path HTTP/1.1\r\n");
fwrite($fp, "Host: $remote_server\r\n");
fwrite($fp, "Content-type: application/x-www-form-urlencoded\r\n");
fwrite($fp, "Content-Length: ".strlen($post_string)."\r\n");
fwrite($fp, "Connection: close\r\n\r\n");
fwrite($fp, $post_string."\r\n\r\n");
$result= '';
$isconter= false;
$len= 0;
while($str=fgets($fp))
{
if($isconter==true) $result.= $str;
else if($str=="\r\n")
{
$isconter= true;
if($_SERVER['SERVER_SOFTWARE']!='Microsoft-IIS/6.0') $len= hexdec(fgets($fp));
}
}
fclose($fp);
if($_SERVER['SERVER_SOFTWARE']!='Microsoft-IIS/6.0') $result= substr($result, 0, $len);
return $result;
}

/**
* Curl版本
* 使用方法：
* $post_string = "app=request&version=beta";
* request_by_curl('http://facebook.cn/restServer.php',$post_string);
*/
function request_by_curl($remote_server, $post_string)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $remote_server);
curl_setopt($ch, CURLOPT_POSTFIELDS, 'mypost=' . $post_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_USERAGENT, "Jimmy's CURL Example beta");
$data = curl_exec($ch);
curl_close($ch);
return $data;
}

/**
* 其它版本
* 使用方法：
* $post_string = "app=request&version=beta";
* request_by_other('http://facebook.cn/restServer.php',$post_string);
*/
function request_by_other($remote_server, $post_string)
{
$context = array(
'http' => array(
'method' => 'POST',
'header' => 'Content-type: application/x-www-form-urlencoded' .
'\r\n'.'User-Agent : Jimmy\'s POST Example beta' .
'\r\n'.'Content-length:' . strlen($post_string) + 1,
'content' =>   $post_string)
);
$stream_context = stream_context_create($context);
$data = file_get_contents($remote_server, false, $stream_context);
return $data;
}
/**
* POST数据组合，url传递多维数组，格式化
*
* @internal
* @param 数组 $data
* @param 字符串 $keyprefix
* @param 字符串 $keypostfix
* @return 字符串
*/
function dataEncode($data, $keyprefix = '', $keypostfix = '')
{
assert(is_array($data));
$vars = '';
foreach ($data as $key => $value)
{
if (TRUE == is_array($value)) $vars .= dataEncode($value, $keyprefix . $key . $keypostfix . urlencode('['), urlencode(']'));
else $vars .= $keyprefix . $key . $keypostfix . '='.urlencode($value) . '&';
}
return $vars;
}