<?php
// Perform POST request to given url with given parameters (associative array) and return array of lines
function post_it($datastream, $url) 
{
    $url = preg_replace("@^http://@i", "", $url);
    $host = substr($url, 0, strpos($url, "/"));
    $uri = strstr($url, "/");

    $reqbody = "";
    foreach( $datastream as $key=>$val )
    {
        if (!empty($reqbody)) 
            $reqbody .= "&";
        $reqbody .= $key ."=" . urlencode($val);
    }

    $contentlength = strlen($reqbody);
    $reqheader =  "POST $uri HTTP/1.1\r\n" .
                  "Host: $host\n". "User-Agent: cmdline\r\n" .
                  "Content-Type: application/x-www-form-urlencoded\r\n" .
                  "Content-Length: $contentlength\r\n\r\n" .
                  "$reqbody\r\n";

    $socket = fsockopen($host, 80, $errno, $errstr);
 
    if( !$socket ) 
    {
       $result["errno"] = $errno;
       $result["errstr"] = $errstr;
 
       return $result;
    }
 
    fputs($socket, $reqheader);
 
    while( !feof($socket) ) 
    {
        $result[] = fgets($socket, 4096);
    }
 
    fclose($socket);

    return $result;
}

?>