function.php

网络硬盘_支持1GB文件上传和续传_无错版

<?
/*
+--------------------------------------------------------------------------
|   Mega File Hosting Script v1.2
|   ========================================
|   by Stephen Yabziz
|   (c) 2005-2006 YABSoft Services
|   http://www.yabsoft.com
|   ========================================
|   Web: http://www.yabsoft.com
|   Email: [e-mail]
+--------------------------------------------------------------------------
|
|   > Script written by Stephen Yabziz
|   > Date started: 1th March 2006
+--------------------------------------------------------------------------
*/
/**
* load downlaod rules based on $group_id,$country_code
*/
function loadDownloadRules($group_id,$country_code)
{
global $input,$db,$user;
    # clean input
    $group_id = intval($group_id);
    $country_code = strtoupper($country_code);
    $default_rule = array(
        'rule_id'=>0,
        'dl_gid'=>0,
        'dl_area'=>'NA',
        'dl_points'=>0,
        'dl_maxbyday'=>0,
        'dl_donebytes'=>0,
        'dl_maxbytes'=>0,
    );
    
    ($hook = YABPlugin::fetch_hook('dlrule_loading',__FILE__,__LINE__)) ? eval($hook) : '';

    # load rules by host package
    $db->setQuery("select * from downloadrules where dl_gid='$group_id'");
    $db->query();
    $rows=$db->loadRowList();

    # load rules
    foreach($rows as $row)
    {
        $codes = split(',', strtoupper($row[dl_area]));
        # if a NA rule loaded, set it as default rule!
        if($row[area]=='UN')$default_rule = $row;
        # if a match rule is found, ignore the default rule
        if(in_array($country_code,$codes)) return $row;
    }

    return $default_rule;
}
/**
* Show uplaod form
*/
function showUploadForm()
{
global $input, $user, $template, $server_id, $baseWeb, $_SERVER;
    ($hook = YABPlugin::fetch_hook('uploadform_prepare',__FILE__,__LINE__)) ? eval($hook) : '';
    
    # get upload server details
    $server = $user->getServer();

    # initiate the uploader class and create the upload session
    $uploader = new uploader($server_id);
    $uploader->create_session($user->uid);

    $uploadmode = getCookies('uploadmode')?getCookies('uploadmode'):$input[uploadmode];
    if(!in_array($uploadmode,array(1,2,3,4))) $uploadmode=1;

    # cross domain access:Javscript and Ajax Use!
    $localhost=$_SERVER[HTTP_HOST];
    $parts=parse_url($baseWeb);

    # assign vars
    $template->assign_vars(array(
    'allowed_filesize'   => $user->allowed_filesize,
    'allowed_types'      => implode(',',$user->allowed_filetypes),
    'disabled_types'     => implode(',',$user->disabled_filetypes),
    'format_filesize'    => convertsize($user->allowed_filesize),
    'max_uploads'        => $user->max_uploads,
    'use_flash_progress' => $user->setting[use_flash_progress],
    'upload_session'     => $uploader->upload_session,
    'AccessKey'          => $uploader->access_code,
    'ServerID'           => $server[server_id],
    'uploadmode'         => $uploadmode,
    'show_options'       => $user->setting[show_options]==1?'block':'none',
    'password_disabled'  => $user->dl_password==1?'':' onclick="RegisterNow()"',
    # set php uploader script as action url for url and ftp upload if the progress bar is ajax
    'cgi_upload_url'     => $user->cgi_upload_url,
    'url_upload_url'     => $server[url_prog_mode]=='ajax'?$user->php_upload_url:$baseWeb.'/cross.php',
    'ftp_upload_url'     => $server[ftp_prog_mode]=='ajax'?$user->php_upload_url:$baseWeb.'/cross.php',
    'php_upload_url'     => $user->php_upload_url,
    'php_progress_url'   => $user->php_progress_url,
    'flash_progress_url' => $baseWeb.'/skin/'.$user->setting[skin_dir].'/images/progress_bar.swf',
    # url on main site:
    'swf_upload_url'     => $baseWeb.'/includes/uploader.swf',//$user->swf_upload_url,
    'return_url'         => $baseWeb.'/cross.php',
    ));
    
    # select the upload method
    $template->assign_var('file_selected', $uploadmode==1&&$user->can_formupload!=-1?'checked':' ');
    $template->assign_var('url_selected',  $uploadmode==2&&$user->can_urlupload!=-1?'checked':' ');
    $template->assign_var('ftp_selected',  $uploadmode==3&&$user->can_ftpupload!=-1?'checked':' ');
    $template->assign_var('flash_selected',$uploadmode==4&&$user->can_flashupload!=-1?'checked':' ');

    # site offline
    if($user->setting[site_offline]==1)
    {
        $template->assign_var('IS_siteoffline',1);
        $template->assign_block_vars('siteoffline', array());
        
        ($hook = YABPlugin::fetch_hook('site_offline',__FILE__,__LINE__)) ? eval($hook) : '';
    }
    else
    {
        # show or not
        $template->assign_var('show_formupload',  $user->can_formupload!=-1);
        $template->assign_var('show_urlupload',   $user->can_urlupload!=-1);
        $template->assign_var('show_ftpupload',   $user->can_ftpupload!=-1);
        $template->assign_var('show_flashupload', $user->can_flashupload!=-1);

        # enabled or not
        $template->assign_var('can_formupload',  $user->can_formupload);
        $template->assign_var('can_urlupload',   $user->can_urlupload);
        $template->assign_var('can_ftpupload',   $user->can_ftpupload);
        $template->assign_var('can_flashupload', $user->can_flashupload);
        
        # enabled or not
        $template->assign_var('cgi_prog_mode',  $server[cgi_prog_mode]);
        $template->assign_var('url_prog_mode',  $server[url_prog_mode]);
        $template->assign_var('ftp_prog_mode',  $server[ftp_prog_mode]);
        
        # set upload interface status
        $template->assign_var('file_block',  $uploadmode==1&&$user->can_formupload!=-1?'block':'none');
        $template->assign_var('url_block',   $uploadmode==2&&$user->can_urlupload!=-1?'block':'none');
        $template->assign_var('ftp_block',   $uploadmode==3&&$user->can_ftpupload!=-1?'block':'none');
        $template->assign_var('flash_block', $uploadmode==4&&$user->can_flashupload!=-1?'block':'none');
    }
    ($hook = YABPlugin::fetch_hook('uploadform_display',__FILE__,__LINE__)) ? eval($hook) : '';
}
function PHPunescape ($source)
{
    $decodedStr = "";
    $pos = 0;
    $len = strlen ($source);
    while ($pos < $len) {
        $charAt = substr ($source, $pos, 1);
        if ($charAt == '%') {
            $pos++;
            $charAt = substr ($source, $pos, 1);
            if ($charAt == 'u') {
                // we got a unicode character
                $pos++;
                $unicodeHexVal = substr ($source, $pos, 4);
                $unicode = hexdec ($unicodeHexVal);
                $entity = "&#". $unicode . ';';
                $decodedStr .= utf8_encode ($entity);
                $pos += 4;
            }
            else {
                // we have an escaped ascii character
                $hexVal = substr ($source, $pos, 2);
                $decodedStr .= chr (hexdec ($hexVal));
                $pos += 2;
            }
        } else {
            $decodedStr .= $charAt;
            $pos++;
        }
    }
    return $decodedStr;
}
/**
* Show links for files
*/
function showFileLinks()
{
global $input,$baseUrl,$baseWeb,$db,$user,$template;
    $per_num=10;
    $input[s]=intval($input[s]);

    $db->setQuery("select count(*) as nums from files as f where f.uid='$user->uid' and f.deleted=0");
    $db->query();
    $tmp=$db->loadRow();

    $db->setQuery("select f.*,s.name as server,s.http,s.domain,s.mod_status from files as f
                  left join server as s on s.server_id=f.server_id
                  where f.uid='$user->uid' and f.deleted=0
                  order by f.time DESC limit $input[s],$per_num");
    $db->query();
    $rows=$db->loadRowList();

    $cur_page=@($input[s]/$per_num);
    $info=array('total'      =>$tmp[nums],
                'page'       =>$per_num,
                'cur_page'   =>$cur_page,
                'baseUrl'    =>$baseUrl."&showlinks=1"
                );
                
    $pageLinks=buildPageLinks($info);
    $template->assign_vars(array('pageLinks'=>$pageLinks,'filenums'=>$tmp[nums],'pages'=>$per_num));

    buildLinksCode($rows);
}
/**
*  generate links code
*/
function buildLinksCode($images)
{
global $LANG,$input,$baseWeb,$db,$user,$template,$ThumbFile;

    $ImageFile         = array('jpg','jpeg','gif','png');
    $ImageFile2        = array('bmp','tiff','tif');
    $VideoFile         = array('mpeg','mpg','avi','wmv');
    
    ($hook = YABPlugin::fetch_hook('showfiles_begin',__FILE__,__LINE__)) ? eval($hook) : '';

    $i=0;
    foreach($images as $image)
    {
        $i++;
        # retrieve the urls
        $urls=getDownloadUrl($image);
        extract($urls);
       
        $filetype = getExt($image[file],'_') ? getExt($image[file],'_') : getExt($image[file]);
        list($im,$mplayer,$ffmpeg) = split(',',$image[mod_status]);
        $image[can_makethumb] = (in_array($filetype,$ImageFile))
                                ||(($im)&&in_array($filetype,$ImageFile2))
                                ||(($mplayer||$ffmpeg)&&in_array($filetype,$VideoFile));
        
        $image[showthumb] = $image['thumb'];
       
        $image[remoteWeb] = $image[http].$image['domain'];
        $image[accessKey] = base64_encode(encryptStr("$user->uid",$input[IP_CLIENT]));

        $image[size]=convertsize($image[size]);
        $image[s]=$input[s];
       
        $image[thumb_url]    = $thumburl;
        $image[delete_url]   = $deleteurl;
        $image[download_url] = $downloadurl;
        $image[upload_date]  = date(TimeStamp,$image['time']);

        /*$image[hasdescr]=strlen($image[descr])!=0;
        $image[descr]=$image[descr]==''?$LANG[ClickEditDescr]:htmlspecialchars($image[descr]);

        $image[haspw]=strlen($image[password])!=0;
        $image[password]=$image[password]==''?$LANG[ClickEditPW]:$image[password];
        */
        ($hook = YABPlugin::fetch_hook('showfiles_row',__FILE__,__LINE__)) ? eval($hook) : '';

        $template->assign_block_vars('row', $image);
    }
    ($hook = YABPlugin::fetch_hook('showfiles_end',__FILE__,__LINE__)) ? eval($hook) : '';
}
/**
* build nice package information for users and output
*/
function showPackageInfo()
{
global $user,$baseUrl,$db,$LANG,$template;

    ($hook = YABPlugin::fetch_hook('packageinfo_display',__FILE__,__LINE__)) ? eval($hook) : '';

    $template->assign_vars(array(
    'format_sizelimit'=> convertsize($user->allowed_filesize),
    'sizelimit'=>$user->allowed_filesize,
    'format_userwebspace'=> convertsize($user->webspace),
    'format_webspace'=>convertsize($user->allowed_max_webspace),
    'hosted_files'=>$user->hosted_files,
    'total_downloads'=>$user->total_downloads,
    'total_points'=>$user->total_points,
    'last_update'=>date(DateFormat,$user->last_update),
    'account_reg_date'=>date(DateFormat,$user->reg_date),
    'package_name'=>$user->package,
    'is_custom'=>$user->is_custom,
    'account_expire_date'=>$user->account_expire_date,
    'account_expired'=>$user->account_expired,
    'username'=>$user->username,
    'max_uploads'=>$user->max_uploads,
    ));
}
/**
* show all package information
*/
function ListHostPackages($group_id=0)
{
global $db,$template,$user,$LANG,$baseWeb,$DATASTORE;
    ($hook = YABPlugin::fetch_hook('packages_loading',__FILE__,__LINE__)) ? eval($hook) : '';

    # load package list
    if(!is_array($DATASTORE[groups]))
    {
        $db->setQuery("select * from groups ".($group_id? " where id = '$group_id'": ''));
        $db->query();
        $rows=$db->loadRowList();
    }
    else
    {
        $rows=$group_id?array($DATASTORE[groups][$group_id]):$DATASTORE[groups];
    }

    # image template
    $tick_img = '<img src="'.$baseWeb.'/skin/'.$user->setting[skin_dir].'/images/tick.png">';
    $x_img = '<img src="'.$baseWeb.'/skin/'.$user->setting[skin_dir].'/images/x.png">';

    # assign vars of host package to template
    foreach($rows as $row)
    {
        ($hook = YABPlugin::fetch_hook('packages_option',__FILE__,__LINE__)) ? eval($hook) : '';

        if(!$user->setting[show_guest_package]&&$row[guest]==1) continue;
        
        # build subscription info
        $ps=split(',',$row[subscr_period]);
        $fs=split(',',$row[subscr_fee]);
        $price_list='';
        if($row[subscr_fee]=='')
        {
            $price_list=$LANG['Free'];
        }
        else
        {
            for($i=0;$i<count($ps);$i++)
            {
                $price_list.=$LANG[CurrencySymbol].($fs[$i]).'/'.$ps[$i].' '.$LANG[Units][$row[subscr_unit]].'<br>';
            }
        }
        # upload limitions
        $template->assign_block_vars('name',array('var'=>$row[name]));
        $template->assign_block_vars('sizelimit',array('var'=>convertsize($row[sizelimit])));
        $template->assign_block_vars('max_uploads',array('var'=>$row[max_uploads]));

        $filetype = $row[allowed_filetype]?$LANG[AllowedFiletypes].':'.$row[allowed_filetype]:($row[disabled_filetype]?$LANG[DisabledFiletypes].':'.$row[disabled_filetype]:$LANG[AllFiletypeAllowed]);
        
        $template->assign_block_vars('filetype',array('var'=>$filetype));
        $template->assign_block_vars('allow_filetype',array('var'=>$row[allow_filetype]));
        $template->assign_block_vars('disabled_filetype',array('var'=>$row[disabled_filetype]));

        # download options
        $template->assign_block_vars('dl_speed',array('var'=>$row[dl_speed]==0?$LANG['Unlimited']:$row[dl_speed].'kb/s'));
        $template->assign_block_vars('dl_ips',array('var'=>$row[dl_ips]==0?$LANG['Unlimited']:$row[dl_ips]));
        $template->assign_block_vars('dl_resume',array('var'=>$row[dl_resume]==1?$tick_img:$x_img));
        $template->assign_block_vars('dl_captcha',array('var'=>$row[dl_captcha]==0?$tick_img:$x_img));

        # upload method
        $template->assign_block_vars('formupload',array('var'=>$row[formupload]==1?$tick_img:$x_img));
        $template->assign_block_vars('urlupload',array('var'=>$row[urlupload]==1?$tick_img:$x_img));
        $template->assign_block_vars('ftpupload',array('var'=>$row[ftpupload]==1?$tick_img:$x_img));
        $template->assign_block_vars('flashupload',array('var'=>$row[flashupload]==1?$tick_img:$x_img));

        # ads setting
        $template->assign_block_vars('show_sponser_ads',array('var'=>$row[show_sponser_ads]==1?$tick_img:$x_img));
        $template->assign_block_vars('show_site_ads',array('var'=>$row[show_site_ads]==1?$tick_img:$x_img));
        $template->assign_block_vars('folder',array('var'=>$row[folder]==1?$tick_img:$x_img));

        # delete days
        $template->assign_block_vars('cron_days',array('var'=>$row[cron_enabled]?$row[cron_days].$LANG[NoDownloads]:$LANG['NeverDelete']));

        # order
        $template->assign_block_vars('price',array('var'=>$price_list));
        $template->assign_block_vars('order',array('group_id'=>$row[id]));
    }
}
/**
* list files by condition
*/
function ListFiles($orderby='f.time',$ads_nums=1,$limit=5,$cols=1,$start=0)
{
global $user,$db,$template;
    ($hook = YABPlugin::fetch_hook('topfiles_prepare',__FILE__,__LINE__)) ? eval($hook) : '';

    $nowtime=time();
    $condiftion = ($user->setting[featured_type]?"f.validate=1 AND" : "") . " f.thumb=1";
    
    $db->setQuery("select f.*,s.http,s.domain from files as f
              left join server as s on s.server_id=f.server_id
              where $condiftion and f.deleted=0
              order by $orderby DESC
              limit $start,$limit");
    $db->query();
    $rows=$db->loadRowList();

    if(!$rows) return 0;
    $nums = count($rows);
    
    # mixed the ads unit!
    for($i=0;$i<$ads_nums;$i++)
    array_splice($rows, rand(1, $nums), 0,array(array("is_ads"=>1)));

    $nums = count($rows);

    ($hook = YABPlugin::fetch_hook('topfiles_begin',__FILE__,__LINE__)) ? eval($hook) : '';