首先确认data 文件夹可写，这个问题基本无视….
function_filesock.php（2012.11.1版本）
<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: function_filesock.php 31992 2012-10-30 05:44:15Z zhangjie $
*/
if(!defined('IN_DISCUZ')) {
exit('Access Denied');
}
function _dfsockopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE, $encodetype = 'URLENCODE', $allowcurl = TRUE, $position = 0) {
$return = '';
$matches = parse_url($url);
$scheme = $matches['scheme'];
$host = $matches['host'];
$path = $matches['path'] ? $matches['path'].($matches['query'] ? '?'.$matches['query'] : '') : '/';
$port = !empty($matches['port']) ? $matches['port'] : 80;
if(function_exists('curl_init') && function_exists('curl_exec') && $allowcurl) {
$ch = curl_init();
$ip && curl_setopt($ch, CURLOPT_HTTPHEADER, array("Host: ".$host));
curl_setopt($ch, CURLOPT_URL, $scheme.'://'.($ip ? $ip : $host).':'.$port.$path);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
if($post) {
curl_setopt($ch, CURLOPT_POST, 1);
if($encodetype == 'URLENCODE') {
curl_setopt($ch, CURLOPT_POSTFIELDS, $post);
} else {
parse_str($post, $postarray);
curl_setopt($ch, CURLOPT_POSTFIELDS, $postarray);
}
}
if($cookie) {
curl_setopt($ch, CURLOPT_COOKIE, $cookie);
}
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
$data = curl_exec($ch);
$status = curl_getinfo($ch);
$errno = curl_errno($ch);
curl_close($ch);
if($errno || $status['http_code'] != 200) {
return;
} else {
return !$limit ? $data : substr($data, 0, $limit);
}
}
if($post) {
$out = "POST $path HTTP/1.0\r\n";
$header = "Accept: */*\r\n";
$header .= "Accept-Language: zh-cn\r\n";
$boundary = $encodetype == 'URLENCODE' ? '' : '; boundary='.trim(substr(trim($post), 2, strpos(trim($post), "\n") - 2));
$header .= $encodetype == 'URLENCODE' ? "Content-Type: application/x-www-form-urlencoded\r\n" : "Content-Type: multipart/form-data$boundary\r\n";
$header .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
$header .= "Host: $host:$port\r\n";
$header .= 'Content-Length: '.strlen($post)."\r\n";
$header .= "Connection: Close\r\n";
$header .= "Cache-Control: no-cache\r\n";
$header .= "Cookie: $cookie\r\n\r\n";
$out .= $header.$post;
} else {
$out = "GET $path HTTP/1.0\r\n";
$header = "Accept: */*\r\n";
$header .= "Accept-Language: zh-cn\r\n";
$header .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
$header .= "Host: $host:$port\r\n";
$header .= "Connection: Close\r\n";
$header .= "Cookie: $cookie\r\n\r\n";
$out .= $header;
}
$fpflag = 0;
if(!$fp = @fsocketopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout)) {
$context = array(
'http' => array(
'method' => $post ? 'POST' : 'GET',
'header' => $header,
'content' => $post,
'timeout' => $timeout,
),
);
$context = stream_context_create($context);
$fp = @fopen($scheme.'://'.($ip ? $ip : $host).':'.$port.$path, 'b', false, $context);
$fpflag = 1;
}
if(!$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) && !$fpflag) {
if(($header = @fgets($fp)) && ($header == "\r\n" || $header == "\n")) {
break;
}
}
if($position) {
for($i=0; $i<$position; $i++) {
$char = fgetc($fp);
if($char == "\n" && $oldchar != "\r") {
$i++;
}
$oldchar = $char;
}
}
if($limit) {
$return = stream_get_contents($fp, $limit);
} else {
$return = stream_get_contents($fp);
}
}
@fclose($fp);
return $return;
}
}
?>
覆盖source/function/下的function_filesock.php
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