plus/bshare.php

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<?php
require_once(dirname(__FILE__)."/../include/common.inc.php");

$dopost = isset($dopost)? $dopost : '';

/**
 *  远程获取数据函数
 *  例如：DownHost($url, '', 'GET', NULL, NULL, $user, $pass);
 *
 * @access    public
 * @param     string   站点地址
 * @param     string   附加数据
 * @param     string   请求方法，GET POST方式
 * @param     string   显示agent
 * @param     int      端口号
 * @param     string   用户名，便于Authorization: Basic请求
 * @param     string   密码
 * @param     int      超限时间
 * @return    array
 */
function DownHost($host,$data='',$method='GET',$showagent=null,$port=null,$user='',$pwd='',$timeout=30)
{
    $reval = array();
    $parse = @parse_url($host);
    if (empty($parse)) return false;
    if ((int)$port>0) {
        $parse['port'] = $port;
    } elseif (!isset($parse['port'])) {
        $parse['port'] = '80';
    }
    if(!empty($user)) $parse['user'] = $user;
    if(!empty($pwd)) $parse['pass'] = $pwd;
    
    $parse['host'] = str_replace(array('http://','https://'),array('','ssl://'),"$parse[scheme]://").$parse['host'];
    if (!$fp=@fsockopen($parse['host'],$parse['port'],$errnum,$errstr,$timeout)) {
        return false;
    }
    $method = strtoupper($method);
    $wlength = $wdata = $responseText = '';
    $parse['path'] = str_replace(array('\\','//'),'/',$parse['path'])."?$parse[query]";
    
    $headers = '';
    $agent = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2)';
    $headers .= "User-Agent: " . $agent . "\r\n";
    
    $accept = 'image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, */*';
    $headers .= "Accept: " . $accept . "\r\n";
    

    
    if (! empty($parse['user']) || ! empty($parse['pass']))
    $headers .= "Authorization: Basic " . base64_encode($parse['user'] . ":" . $parse['pass']) . "\r\n";
    
    $content_type = '';
    if(!empty($content_type))
    {
        $headers .= "Content-type: $content_type";
        if ($content_type == "multipart/form-data")
            $headers .= "; boundary=dede" . md5(uniqid(microtime()));
        $headers .= "\r\n";