public function downloadAction()
{
$aid = (int) $this->getInput('aid', 'get');
$submit = (int) $this->getInput('submit', 'post');
$attach = Wekit::load('attach.PwThreadAttach')->getAttach($aid);
if (!$attach) {
$this->showError('BBS:thread.buy.attach.error');
}
Wind::import('SRV:forum.bo.PwForumBo');
$forum = new PwForumBo($attach['fid']);
if (!$forum->isForum()) {
$this->showError('data.error');
}
if ($attach['cost'] && !$this->loginUser->isExists()) {
$this->showError('download.fail.login.not', 'bbs/attach/download');
}
if (!$forum->allowDownload($this->loginUser)) {
if (!$this->loginUser->isExists()) {
$this->showError('download.fail.login.not', 'bbs/attach/download');
}
$this->showError(array('BBS:forum.permissions.download.allow', array('{grouptitle}' => $this->loginUser->getGroupInfo('name'))));
}
if (!$forum->foruminfo['allow_download'] && !$this->loginUser->getPermission('allow_download')) {
if (!$this->loginUser->isExists()) {
$this->showError('download.fail.login.not', 'bbs/attach/download');
}
$this->showError(array('permission.download.allow', array('{grouptitle}' => $this->loginUser->getGroupInfo('name'))));
}
Wind::import('SRV:credit.bo.PwCreditBo');
$creditBo = PwCreditBo::getInstance();
// 购买积分检查
if (($attach = $this->_checkAttachCost($attach)) instanceof PwError) {
$this->showError($attach->getError());
}
// 下载积分检查
if (($reduceDownload = $this->_checkAttachDownload('download_att', $attach, $forum)) instanceof PwError) {
$this->showError($reduceDownload->getError());
}
//下载积分提示
$lang = Wind::getComponent('i18n');
if (1 == $this->loginUser->getPermission('allow_download') && $reduceDownload && $attach['cost']) {
$dataShow = $lang->getMessage('BBS:thread.attachbuy.message.all', array('{buyCount}' => -$attach['cost'] . $creditBo->cType[$attach['ctype']], '{downCount}' => rtrim($reduceDownload, ',')));
} elseif (1 == $this->loginUser->getPermission('allow_download') && $reduceDownload && !$attach['cost']) {
$dataShow = $lang->getMessage('BBS:thread.attachbuy.message.download', array('{downCount}' => rtrim($reduceDownload, ',')));
} elseif ($attach['cost']) {
$dataShow = $lang->getMessage('BBS:thread.attachbuy.message.buy', array('{count}' => $this->loginUser->getCredit($attach['ctype']) . $creditBo->cType[$attach['ctype']], '{buyCount}' => -$attach['cost'] . $creditBo->cType[$attach['ctype']]));
} else {
$dataShow = $lang->getMessage('BBS:thread.attachbuy.message.success');
}
!$submit && $this->showMessage($dataShow);
//购买积分操作
$this->_operateBuyCredit($attach);
// 下载积分
if ($reduceDownload) {
Wind::import('SRV:attach.dm.PwThreadAttachBuyDm');
$dm = new PwThreadAttachBuyDm();
$dm->setAid($aid)->setCreatedUserid($this->loginUser->uid)->setCreatedTime(Pw::getTime())->setCtype($attach['ctype'])->setCost($attach['cost']);
Wekit::load('attach.PwThreadAttachDownload')->add($dm);
$this->_operateCredit('download_att', $forum);
}
//更新附件点击数
Wind::import('SRV:attach.dm.PwThreadAttachDm');
$dm = new PwThreadAttachDm($aid);
$dm->addHits(1);
Wekit::load('attach.PwThreadAttach')->updateAttach($dm);
$filename = basename($attach['path']);
$fileext = substr(strrchr($attach['path'], '.'), 1);
$filesize = 0;
if (strpos(Wind::getApp()->getRequest()->getServer('HTTP_USER_AGENT'), 'MSIE') !== false && $fileext == 'torrent') {
$attachment = 'inline';
} else {
$attachment = 'attachment';
}
$attach['name'] = trim(str_replace(' ', ' ', $attach['name']));
if (strtoupper(Wekit::V('charset')) == 'UTF-8') {
$attach['name'] = Pw::convert($attach['name'], "gbk", 'utf-8');
}
$filesize = 0;
$fgeturl = Wind::getComponent('storage')->getDownloadUrl($attach['path']);
if (strpos($fgeturl, 'http') !== 0) {
if (!is_readable($fgeturl)) {
$this->showError('BBS:thread.buy.attach.error');
}
$filesize = filesize($fgeturl);
}
$timestamp = Pw::getTime();
$ctype = '';
switch ($fileext) {
case "pdf":
$ctype = "application/pdf";
break;
case "rar":
case "zip":
$ctype = "application/zip";
break;
case "doc":
$ctype = "application/msword";
break;
case "xls":
$ctype = "application/vnd.ms-excel";
break;
case "ppt":
$ctype = "application/vnd.ms-powerpoint";
break;
case "gif":
$ctype = "image/gif";
break;
case "png":
$ctype = "image/png";
break;
case "jpeg":
case "jpg":
$ctype = "image/jpeg";
break;
case "wav":
$ctype = "audio/x-wav";
break;
case "mpeg":
case "mpg":
case "mpe":
$ctype = "video/x-mpeg";
break;
case "mov":
$ctype = "video/quicktime";
break;
case "avi":
$ctype = "video/x-msvideo";
break;
case "txt":
$ctype = "text/plain";
break;
default:
$ctype = "application/octet-stream";
}
ob_end_clean();
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $timestamp + 86400) . ' GMT');
header('Expires: ' . gmdate('D, d M Y H:i:s', $timestamp + 86400) . ' GMT');
header('Cache-control: max-age=86400');
header('Content-Encoding: none');
header("Content-Disposition: {$attachment}; filename=\"{$attach['name']}\"");
header("Content-type: {$ctype}");
header("Content-Transfer-Encoding: binary");
$filesize && header("Content-Length: {$filesize}");
$i = 1;
while (!@readfile($fgeturl)) {
if (++$i > 3) {
break;
}
}
exit;
}
