一个php异步,在服务器上,得不到支持,发出来看一下!
[code]function request_by_fsockopen($url,$post_data=array()){
global $config;
if(!strstr($url, 'http://'))
{
$url="http://" . $_SERVER['SERVER_NAME'] .$url;
}
$url_array = parse_url($url);
$hostname = $url_array['host'];
$port = isset($url_array['port'])? $url_array['port'] : 80;
$requestPath = $url_array['path'] ."?". $url_array['query'];
$fp = fsockopen($hostname, $port, $errno, $errstr, 30);
if (!$fp) {
echo "$errstr ($errno)";
return false;
}
$method = "GET";
if(!empty($post_data)){
$method = "POST";
}
$header = "$method $requestPath HTTP/1.1\r\n";
$header.="Host: ". $_SERVER['SERVER_NAME']."\r\n";
if(!empty($post_data)){
$_post = strval(NULL);
foreach($post_data as $k => $v){
$_post[]= $k."=".urlencode($v); //必须做url转码以防模拟post提交的数据中有&符而导致post参数键值对紊乱
}
$_post = implode('&', $_post);
$header .= "Content-Type: application/x-www-form-urlencoded\r\n"; //POST数据
$header .= "Content-Length: ". strlen($_post) ."\r\n"; //POST数据的长度
$header .= "Referer: http://".$_SERVER['SERVER_NAME']."/function.php\r\n"; //构造参数,防止外步提交!
$header .= "AppKey: ". $config['appkey'] ."\r\n";
$header.="Connection: Close\r\n\r\n";//长连接关闭
$header .= $_post; //传递POST数据
}else{
$header.="Connection: Close\r\n\r\n";//长连接关闭
}
fwrite($fp, $header);
//-----------------调试代码区间-----------------
/*$html = '';
while (!feof($fp)) {
$html.=fgets($fp);
}
echo $html;*/
//-----------------调试代码区间-----------------
fclose($fp);
}[/code]
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