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function httpRequest($url,$hostName,array $params){
$postParams = array();
foreach ($params as $key=>$val) {
$post_params[] = $key.'='.rawurlencode($val);
} $postString = implode('&',$post_params);
$result = '';
if (function_exists('curl_init')) {
$ch = curl_init();
curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch,CURLOPT_HTTPHEADER,array('Host: ' . $hostName));
curl_setopt($ch,CURLOPT_POST,1);
curl_setopt($ch,CURLOPT_POSTFIELDS,$postString);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch,CURLOPT_USERAGENT,'DEMO.COM PREMIUM PHP5 Client ver: ' . phpversion());
curl_setopt($ch,CURLOPT_TIMEOUT,2);
$result = curl_exec($ch);
curl_close($ch);
} else {
$context = array('http' => array('method' => 'POST',
'header' => 'Content-type: application/x-www-form-urlencoded' . "rn".
'Host: '.$hostName . "rn".
'User-Agent: TEST.COM BC Test PHP5 Client ver: ' . phpversion() . "rn".
'Content-length: ' . strlen($postString),
'content' => $postString));
$contextId = stream_context_create($context);
$handle = fopen($url,'r',false,$contextId);
if ($handle) {
while (!feof($handle)) $result .= fgets($sock,4096);
fclose($handle);
}
} return $result;
}