<?php
/**
* Respose A Http Request
*
* @param string $url
* @param array $post
* @param string $method
* @param bool $returnHeader
* @param string $cookie
* @param bool $bysocket
* @param string $ip
* @param integer $timeout
* @param bool $block
* @return string Response
*/
function httpRequest($url,$post='',$method='GET',$limit=0,$returnHeader=FALSE,$cookie='',$bysocket=FALSE,$ip='',$timeout=15,$block=TRUE) {
$return = '';
$matches = parse_url($url);
!isset($matches['host']) && $matches['host'] = '';
!isset($matches['path']) && $matches['path'] = '';
!isset($matches['query']) && $matches['query'] = '';
!isset($matches['port']) && $matches['port'] = '';
$host = $matches['host'];
$path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/';
$port = !empty($matches['port']) ? $matches['port'] : 80;
if(strtolower($method) == 'post') {
$post = (is_array($post) and !empty($post)) ? http_build_query($post) : $post;
$out = "POST $path HTTP/1.0 ";
$out .= "Accept: */* ";
//$out .= "Referer: $boardurl ";
$out .= "Accept-Language: zh-cn ";
$out .= "Content-Type: application/x-www-form-urlencoded ";
$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT] ";
$out .= "Host: $host ";
$out .= 'Content-Length: '.strlen($post)." ";
$out .= "Connection: Close ";
$out .= "Cache-Control: no-cache ";
$out .= "Cookie: $cookie ";
$out .= $post;
} else {
$out = "GET $path HTTP/1.0 ";
$out .= "Accept: */* ";
//$out .= "Referer: $boardurl ";
$out .= "Accept-Language: zh-cn ";
$out .= "User-Agent: $_SERVER[HTTP_USER_AGENT] ";
$out .= "Host: $host ";
$out .= "Connection: Close ";
$out .= "Cookie: $cookie ";
}
$fp = fsockopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout);
if(!$fp){
return '';
}else {
$header = $content = '';
stream_set_blocking($fp, $block);
stream_set_timeout($fp, $timeout);
fwrite($fp, $out);
$status = stream_get_meta_data($fp);
if(!$status['timed_out']) {//未超时
while (!feof($fp)) {
$header .= $h = fgets($fp);
if($h && ($h == " " || $h == " ")){
break;
}
}
$stop = false;
while(!feof($fp) && !$stop) {
$data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));
$content .= $data;
if($limit) {
$limit -= strlen($data);
$stop = $limit <= 0;
}
}
}
fclose($fp);
return $returnHeader ? array($header,$content) : $content;
}
}
?>