/upload/src/applications/bbs/controller/AttachController.php

<?php



/**

 * 附件操作

 *

 * @author Jianmin Chen <sky_hold@163.com>

 * @license http://www.phpwind.com

 * @version $Id: AttachController.php 28798 2013-05-24 06:20:13Z jieyin $

 * @package forum

 */



class AttachController extends PwBaseController {



	public function run() {



	}



	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('&nbsp;', ' ', $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();

	}



	public function deleteAction() {



		$aid = $this->getInput('aid', 'post');

		if (!$aid) {

			$this->showError('operate.fail');

		}

		if (!$attach = Wekit::load('attach.PwThreadAttach')->getAttach($aid)) {

			$this->showError('data.error');

		}



		Wind::import('SRV:forum.bo.PwForumBo');

		$forum = new PwForumBo($attach['fid']);

		if (!$forum->isForum()) {

			$this->showError('data.error');

		}

		

		if ($this->loginUser->uid != $attach['created_userid']) {

			if (!$this->loginUser->getPermission('operate_thread.deleteatt', $forum->isBM($this->loginUser->username))) {

				$this->showError('permission.attach.delete.deny');

			}

			if (!$this->loginUser->comparePermission($attach['created_userid'])) {

				$this->showError(array('permission.level.deleteatt', array('{grouptitle}' => $this->loginUser->getGroupInfo('name'))));

			}

		}



		Wekit::load('attach.PwThreadAttach')->deleteAttach($aid);

		Pw::deleteAttach($attach['path'], $attach['ifthumb']);

		if ($this->loginUser->uid != $attach['created_userid']) {

			Wekit::load('log.srv.PwLogService')->addDeleteAtachLog($this->loginUser, $attach);

		}

		

		if ($attach['tid']) {

			if (!$attach['pid']) {

				$thread = Wekit::load('forum.PwThread')->getThread($attach['tid'], PwThread::FETCH_ALL);

				Wind::import('SRV:forum.dm.PwTopicDm');

				$dm = new PwTopicDm($attach['tid']);

				if (!Wekit::load('attach.PwThreadAttach')->countType($attach['tid'], 0, $attach['type'])) {

					$dm->setHasAttach($attach['type'], false);

				}

				if (!Pw::getstatus($thread['tpcstatus'], PwThread::STATUS_OPERATORLOG) && $this->loginUser->uid != $attach['created_userid']) {

					$dm->setOperatorLog(true);

				}

			} else {

				$thread = Wekit::load('forum.PwThread')->getPost($attach['pid']);

				Wind::import('SRV:forum.dm.PwReplyDm');

				$dm = new PwReplyDm($attach['pid']);

			}

			if ($thread['aids'] > 0) {

				$thread['aids']--;

			}

			$dm->setAids($thread['aids']);

			if (($content = str_replace('[attachment=' . $aid . ']', '', $thread['content'])) != $thread['content']) {

				$dm->setContent($content);

			}

			if (!$attach['pid']) {

				Wekit::load('forum.PwThread')->updateThread($dm);

			} else {

				Wekit::load('forum.PwThread')->updatePost($dm);

			}

		}



		$this->showMessage('success');

	}

	

	public function recordAction() {

		list($aid, $page) = $this->getInput(array('aid', 'page'));

		$perpage = 10;

		$page < 1 && $page = 1;

		

		list($offset, $limit) = Pw::page2limit($page, $perpage);

		$count = Wekit::load('attach.PwThreadAttachBuy')->countByAid($aid);

		if (!$count) {

			$this->showError('BBS:thread.buy.error.norecord');

		}

		Wind::import('SRV:credit.bo.PwCreditBo');

		$record = Wekit::load('attach.PwThreadAttachBuy')->getByAid($aid, $limit, $offset);

		!$record && $this->showError('BBS:thread.buy.error.norecord');	

		$users = Wekit::load('user.PwUser')->fetchUserByUid(array_keys($record));

			

		$data = array();

		$cType = PwCreditBo::getInstance()->cType;

		foreach ($record as $key => $value) {

			$data[] = array(

				'uid' => $value['created_userid'],

				'username' => $users[$value['created_userid']]['username'],

				'cost' => $value['cost'],

				'ctype' => $cType[$value['ctype']],

				'created_time' => Pw::time2str($value['created_time'])

			);

		}



		$totalpage = ceil($count / $perpage);

		$nextpage = $page+1;

		$nextpage = $nextpage > $totalpage ? $totalpage : $nextpage;

		

		$this->setOutput(array('data' => $data, 'totalpage' => $totalpage, 'page' => $nextpage), 'data');

		$this->showMessage('success');

	}

	

	private function _getDownloadCredit($operation, PwUserBo $user, PwCreditBo $creditBo, $creditset = array()) {

		$strategy = $creditBo->getStrategy($operation);

		if ($this->_checkCreditSetEmpty($strategy['credit']) && $this->_checkCreditSetEmpty($creditset['credit'])) {

			return false;

		}

	

		//如果外部有积分设置传入则使用外部的积分设置策略

		if (!empty($creditset['limit']) || ($creditset['credit'] && false === $this->_checkCreditSetEmpty($creditset['credit']))) {

			$strategy['limit'] = $creditset['limit'];

			$strategy['credit'] = $creditset['credit'];

		}

		if ($strategy['limit']) {

			$count = $creditBo->getOperateCount($user->uid, $operation);

			if ($count >= $strategy['limit']) return false;

		}

		return $strategy['credit'];

	}

	

	private function _checkCreditSetEmpty($credit) {

		foreach ($credit as $key => $value) {

			if ($value) return false;

		}

		return true;

	}

	

	/**

	 * 检查购买积分

	 */

	protected function _checkAttachCost($attach) {

		if (!$attach['cost']) return $attach;

		$user = Wekit::getLoginUser();

		if ($attach['created_userid'] == $user->uid) {

			$attach['cost'] = 0;

			return $attach;

		}

		$attachbuy = Wekit::load('attach.PwThreadAttachBuy');

		if (!$attachbuy->getByAidAndUid($attach['aid'], $user->uid)) {

			$myCredit = $user->getCredit($attach['ctype']);

			if ($attach['cost'] > $myCredit) {

				Wind::import('SRV:credit.bo.PwCreditBo');

				$creditBo = PwCreditBo::getInstance();

				$creditType = $creditBo->cType[$attach['ctype']];

				return new PwError('BBS:thread.buy.error.credit.notenough', array('{myCredit}' => $myCredit.$creditType, '{count}' => -$attach['cost'].$creditType));

			} 

		} else {

			$attach['cost'] = 0;

		}

		return $attach;

	}

	

	/**

	 * 下载购买积分

	 */

	protected function _checkAttachDownload($operate, $attach, PwForumBo $forum) {

		$user = Wekit::getLoginUser();

		if (1 != $user->getPermission('allow_download')) {

			return false;

		}

		Wind::import('SRV:credit.bo.PwCreditBo');

		$creditBo = PwCreditBo::getInstance();

		$forumCredit = $forum->getCreditSet($operate);

		$downloadCredit = $this->_getDownloadCredit($operate, $user, $creditBo, $forumCredit);

		if (!$downloadCredit) return false; 

		if (!$user->isExists()) {

			return new PwError('download.fail.login.not');

		}

		$attachdownload = Wekit::load('attach.PwThreadAttachDownload');

		$ifDown = $attachdownload->getByAidAndUid($attach['aid'], $user->uid);

		if ($ifDown) return false;

		$reduceDownload = '';

		foreach ($downloadCredit as $k => $v) {

			$tv = $v;

			($attach['ctype'] == $k) && $tv = $v - $attach['cost'];

			$vt = $tv > 0 ? '+'.$tv : $tv;

			if (-$tv > $user->getCredit($k)) {

				return new PwError('BBS:thread.download.error.credit.notenough', array('{myCredit}' => $this->loginUser->getCredit($k).$creditBo->cType[$k], '{count}' => $vt.$creditBo->cType[$k]));

			} 

			$v && $reduceDownload .= ($v > 0 ? '+'.abs($v) : $v).$creditBo->cType[$k].',';

		}

		return $reduceDownload;

	}

	

	/**

	 * 更新积分

	 */

	protected function _operateCredit($operate, PwForumBo $forum) {

		Wind::import('SRV:credit.bo.PwCreditBo');

		$credit = PwCreditBo::getInstance();

		$user = Wekit::getLoginUser();

		$credit->operate($operate, $user, true, array('forumname' => $forum->foruminfo['name']),$forum->getCreditSet($operate));

		$credit->execute();

	}

	

	protected function _operateBuyCredit($attach) {

		$user = Wekit::getLoginUser();

		if (!$attach['cost'] || $attach['created_userid'] == $user->uid) {

			return false;

		}

		Wind::import('SRV:credit.bo.PwCreditBo');

		$creditBo = PwCreditBo::getInstance();

		Wind::import('SRV:attach.dm.PwThreadAttachBuyDm');

		$dm = new PwThreadAttachBuyDm();

		$dm->setAid($attach['aid'])

			->setCreatedUserid($user->uid)

			->setCreatedTime(Pw::getTime())

			->setCtype($attach['ctype'])

			->setCost($attach['cost']);

		Wekit::load('attach.PwThreadAttachBuy')->add($dm);



		$creditBo->addLog('attach_buy', array($attach['ctype'] => -$attach['cost']), $user, array(

			'name' => $attach['name']

		));

		$creditBo->set($user->uid, $attach['ctype'], -$attach['cost'], true);

		

		$user = new PwUserBo($attach['created_userid']);

		if (($max = $user->getPermission('sell_credit_range.maxincome')) && Wekit::load('attach.PwThreadAttachBuy')->sumCost($attach['aid']) > $max) {



		} else {

			$creditBo->addLog('attach_sell', array($attach['ctype'] => $attach['cost']), $user, array(

				'name' => $attach['name']

			));

			$creditBo->set($user->uid, $attach['ctype'], $attach['cost'], true);

		}

		$creditBo->execute();

	}

}