经测试代码如下:
/**
* PHP读取远程文件
*
* @param
* @author 编程之家 jb51.cc jb51.cc
**/
function urlfopen($url,$limit = 0,$post = '',$cookie = '',$bysocket = FALSE,$ip = '',$timeout = 15,$block = TRUE,$encodetype = 'URLENCODE') {
$return = '';
$matches = parse_url($url);
$host = $matches['host'];
$path = $matches['path'] ? $matches['path'].(isset($matches['query']) ? '?'.$matches['query'] : '') : '/';
$port = !empty($matches['port']) ? $matches['port'] : 80;
if($post) {
$out = POST $path HTTP/1.0\r\n;
$out .= Accept: */*\r\n;
$out .= Accept-Language: zh-cn\r\n;
$boundary = $encodetype == 'URLENCODE' ? '' : ';'.substr($post,trim(strpos($post,\n)));
$out .= $encodetype == 'URLENCODE' ? Content-Type: application/x-www-form-urlencoded\r\n : Content-Type: multipart/form-data$boundary\r\n;
$out .= User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n;
$out .= Host: $host\r\n;
$out .= 'Content-Length: '.strlen($post).\r\n;
$out .= Connection: Close\r\n;
$out .= Cache-Control: no-cache\r\n;
$out .= Cookie: $cookie\r\n\r\n;
$out .= $post;
} else {
$out = GET $path HTTP/1.0\r\n;
$out .= Accept: */*\r\n;
$out .= Accept-Language: zh-cn\r\n;
$out .= User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n;
$out .= Host: $host\r\n;
$out .= Referer: \r\n;
$out .= Connection: Close\r\n;
$out .= Cookie: $cookie\r\n\r\n;
}
$fp = @fsockopen(($ip ? $ip : $host),$port,$errno,$errstr,$timeout);
if(!$fp) {
return '';
} else {
stream_set_blocking($fp,$block);
stream_set_timeout($fp,$timeout);
@fwrite($fp,$out);
$status = stream_get_Meta_data($fp);
if(!$status['timed_out']) {
while (!feof($fp)) {
if(($header = @fgets($fp)) && ($header == \r\n || $header == \n)) {
break;
}
}
$stop = false;
while(!feof($fp) && !$stop) {
$data = fread($fp,($limit == 0 || $limit > 8192 ? 8192 : $limit));
$return .= $data;
if($limit) {
$limit -= strlen($data);
$stop = $limit <= 0;
}
}
}
@fclose($fp);
return $return;
}
}
/*** 来自编程之家 jb51.cc(jb51.cc) ***/