php下POST报文到主机，post提交利用代码
<?
/*
** 将报文发送到主机
*/
函数 PostToHost($url, $data) {
$url = parse_url($url);
if (!$url) return "无法解析 url";
if (!isset($url['端口'])) { $url['端口'] = ""; }
if (!isset($url['query'])) { $url['query'] = "";
$编码=“”
；
while (列表($k,$v) = 每个($data)) {
$encoded .= ($encoded ? "&" : "");
$encoded .= rawurlencode($k)."=".rawurlencode($v);
}
$port = $url['port'] ？ $url['端口'] : 80;
$fp = fsockopen($url['主机'], $port, $errno, $errstr);
if (!$fp) return "无法打开 $url[host] $port 的套接字错误：$errno - $errstr";
fputs($fp, sprintf("POST %s%s%s HTTP/1.0\n", $url['path'], $url['query'] ? "?" : "", $url['查询']));
fputs($fp, "主机: $url[host]\n");
fputs($fp, "内容类型：application/x-www-form-urlencoded\n");
fputs($fp, "内容长度: " . strlen($encoded) . " \n ");
fputs($fp, "连接: 关闭\n\n");
fputs($fp, "$encoded\n");
$line = fgets($fp,1024);
if (!eregi("^HTTP/1\.. 200", $line)) return;
$结果=“”； $inheader = 1;
while(!feof($fp)) {
$line = fgets($fp,1024);
if ($inheader && ($line == " \n " || $line == " \r\n ")) {
$inheader = 0;
}
elseif (!$inheader) {
$结果.= $行；
}
}
fclose($fp);
返回$结果；
}/* 结束函数PostToHost */
?>