HTTP POST Tool gesucht

<?php
/**
 *
 */
class My_Function
{
    /**
     * 
     */
    private function __construct()
    {
    }

// ...
    /**
     * Erstellt aus einer Liste eine Url
     * 
     * @param array $aParam     Liste der Parameter => Werte
     * @return string           ein Url String
     */
    public static function createUrl($aParam, $bDataOnly=false)
    {
        $sUrl = ($bDataOnly) ? '' : '?';  
        if (is_array($aParam)) {
            $aUrl = array();
            foreach ($aParam as $key=>$value) {
                if (is_array($value)) {
                    foreach ($value as $entry) {
                        $aUrl = urlencode($key).'='.urlencode($entry);  
                    }
                } else {
                    $aUrl = urlencode($key).'='.urlencode($value);  
                }
            }
            $sUrl .= implode((($bDataOnly) ? '&' : '&amp;'), $aUrl);  
        }
        return $sUrl;
    }
    
    /**
     *
     */
    public static function sendHttpPostRequest($sUrl, $aGet, $aPost, $iPort=80)
    {
        $aUrl = parse_url($sUrl);
        $sReferer = $sUrl .'?'. My_Function::createUrl($aGet, true);  
        $sPostData = My_Function::createUrl($aPost, true);
    
        if ($hSock = fsockopen($aUrl['host'], $iPort)) {  
            // sende die Anfrage
            fputs($hSock, "POST {$aUrl['path']} HTTP/1.1\r\n");  
            fputs($hSock, "Host: {$aUrl['host']}\r\n");  
            fputs($hSock, "Referer: $sReferer\r\n");  
            fputs($hSock, "Content-type: application/x-www-form-urlencoded\r\n");  
            fputs($hSock, "Content-length: ". strlen($sPostData) ."\r\n");  
            fputs($hSock, "Connection: close\r\n\r\n");  
            fputs($hSock, $sPostData);
            
            // empfange ggf. eine Antwort
            if (!feof($hSock)) {
                while (!feof($hSock)) {
                    $sResult .= fgets($hSock, 128);
                }
                $sResult = substr($sResult, strpos($sResult, "\r\n\r\n")+4);  
            } else {
                $sResult = true;
            }
            fclose($hSock);
            return $sResult;
        } else {
            //
            return false;
        }
    }

// ...
    
}