255 lines
7.2 KiB
PHP
255 lines
7.2 KiB
PHP
<?php
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/**
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下载文件类插件
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*/
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class downChajian extends Chajian{
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private $upobj;
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private $messign;
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protected function initChajian()
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{
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$this->messign = '';
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$this->upobj = c('upfile');
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}
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/**
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* 获取随机文件名
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*/
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public function getallfilename($ext)
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{
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if(!is_dir(UPDIR))mkdir(UPDIR);
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$mkdir = ''.UPDIR.'/'.date('Y-m').'';
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if(!is_dir($mkdir))mkdir($mkdir);
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$allfilename = ''.$mkdir.'/'.date('d_His').''.rand(10,99).'.'.$ext.'';
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return $allfilename;
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}
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/**
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* 根据扩展名保存文件(一般邮件附件下载)
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*/
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public function savefilecont($ext, $cont)
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{
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$bo = $this->upobj->issavefile($ext);
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if(isempt($cont))return;
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$file= '';
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if(!$bo){
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$file = $this->getallfilename('uptemp');
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$bo = @file_put_contents($file, base64_encode($cont));
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}else{
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$file = $this->getallfilename($ext);
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$bo = @file_put_contents($file, $cont);
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}
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if(!$bo){
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$file = '';
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}else{
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if($this->upobj->isimg($ext)){
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$bo = $this->upobj->isimgsave($ext, $file);
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if(!$bo)$file = '';
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}
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}
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return $file;
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}
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private function reutnmsg($msg)
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{
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$this->messign = $msg;
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return false;
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}
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//获取提示内容
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public function gettishi($msg1='')
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{
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$msg = $this->messign;
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if(isempt($msg))$msg = $msg1;
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return $msg;
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}
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/**
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* 根据内容创建文件
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*/
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public function createimage($cont, $ext, $filename, $thumbnail='')
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{
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if(isempt($cont))return $this->reutnmsg('创建内容为空');
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$allfilename = $this->getallfilename($ext);
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$upses['oldfilename'] = $filename.'.'.$ext;
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$upses['fileext'] = $ext;
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@file_put_contents($allfilename, $cont);
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if(!file_exists($allfilename))return $this->reutnmsg('无法写入:'.$allfilename.'');
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$fileobj = getimagesize($allfilename);
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$mime = strtolower($fileobj['mime']);
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$next = 'jpg';
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if(contain($mime,'bmp'))$next = 'bmp';
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if($mime=='image/gif')$next = 'gif';
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if($mime=='image/png')$next = 'png';
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if($ext != $next){
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@unlink($allfilename);
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$ext = $next;
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$allfilename = $this->getallfilename($ext);
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$upses['oldfilename'] = $filename.'.'.$ext;
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$upses['fileext'] = $ext;
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@file_put_contents($allfilename, $cont);
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if(!file_exists($allfilename))return $this->reutnmsg('无法写入:'.$allfilename.'');
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}
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$filesize = filesize($allfilename);
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$filesizecn = $this->upobj->formatsize($filesize);
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$picw = $fileobj[0];
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$pich = $fileobj[1];
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if($picw==0||$pich==0){
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@unlink($allfilename);
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return $this->reutnmsg('无效的图片');;
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}
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$upses['filesize'] = $filesize;
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$upses['filesizecn'] = $filesizecn;
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$upses['allfilename'] = $allfilename;
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$upses['picw'] = $picw;
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$upses['pich'] = $pich;
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$arr = $this->uploadback($upses, $thumbnail);
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return $arr;
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}
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public function uploadback($upses, $thumbnail='', $subo=true)
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{
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if($thumbnail=='')$thumbnail='150x150';
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$msg = '';
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$data = array();
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if(is_array($upses)){
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$noasyn = $this->rock->get('noasyn');$noasyn = ''; //=yes就不同步到文件平台
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$noyaso = $this->rock->get('noyaso'); //=yes就不压缩
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$fileext= substr($upses['fileext'],0,10);
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$arrs = array(
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'adddt' => $this->rock->now,
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'valid' => 1,
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'filename' => $this->replacefile($upses['oldfilename']),
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'web' => $this->rock->web,
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'ip' => $this->rock->ip,
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'mknum' => $this->rock->get('sysmodenum'),
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//'mid' => $this->rock->get('sysmid','0'),
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'fileext' => $fileext,
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'filesize' => (int)$this->rock->get('filesize', $upses['filesize']),
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'filesizecn'=> $upses['filesizecn'],
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'filepath' => str_replace('../','',$upses['allfilename']),
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'optid' => $this->adminid,
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'optname' => $this->adminname,
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'comid' => m('admin')->getcompanyid(),
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);
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$arrs['filetype'] = m('file')->getmime($fileext);
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$thumbpath = $arrs['filepath'];
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$sttua = explode('x', $thumbnail);
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$lw = (int)$sttua[0];
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$lh = (int)$sttua[1];
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//判断是不是需要压缩jpg和jpeg
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$compress = getconfig('imgcompress');
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if($compress && $noyaso!='yes' && ($fileext=='jpg' || $fileext=='jpeg') && $upses['picw']>0 && $upses['pich']>0){
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$sttuc = explode('x', $compress);
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$yw = (int)$sttuc[0];
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$yh = (int)arrvalue($sttuc, 1, 0);
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if($upses['picw'] > $yw || $upses['pich'] > $yh){
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$imgac = c('image', true);
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$imgac->createimg($thumbpath);
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$yspaht = $imgac->compress($yw, $yh);
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if($yspaht){
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if($thumbpath != $yspaht)unlink($thumbpath);
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$thumbpath = $yspaht;
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$arrs['filepath'] = $yspaht;
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$arrs['filesize'] = filesize($yspaht);
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$arrs['filesizecn'] = $this->upobj->formatsize($arrs['filesize']);
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}
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}
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}
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$shuiyin = $this->rock->get('shuiyin');
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if($upses['picw']>$lw || $upses['pich']>$lh){
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$imgaa = c('image', true);
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$imgaa->createimg($thumbpath);
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$thumbpath = $imgaa->thumbnail($lw, $lh, 1);
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if(contain($thumbpath, 'reimchat'))$shuiyin = 'size';
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if($shuiyin=='size'){
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$imgaa->createimg($thumbpath);
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$imgaa->addwater($arrs['filesizecn']);
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}
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}
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if($upses['picw'] == 0 && $upses['pich']==0)$thumbpath = '';
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$arrs['thumbpath'] = $thumbpath;
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//有缩略图先上传到云里 && $this->rock->get('sysuptype')=='img'
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if($thumbpath){
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$tarr = $this->uploadBase($thumbpath);
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if($tarr['success'] && isset($tarr['url']))$arrs['thumbplat'] = $tarr['url'];
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}
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$bo = $this->db->record('[Q]file',$arrs);
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if(!$bo)$this->reutnmsg($this->db->error());
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$id = $this->db->insert_id();
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$arrs['id'] = $id;
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$arrs['picw'] = $upses['picw'];
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$arrs['pich'] = $upses['pich'];
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$data= $arrs;
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//上传到上传的文件管理2021-08-09
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if(getconfig('rockfile_autoup') && $noasyn != 'yes'){
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$stime = time()+rand(3,6);
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if($subo)$stime=0;
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c('rockqueue')->push('flow,uptofile', array('fileid'=>$id), $stime);
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}
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//自动上传到腾讯云存储/阿里云oss存储
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if((getconfig('qcloudCos_autoup') || getconfig('alioss_autoup')) && $noasyn != 'yes'){
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$stime = time()+rand(3,6);
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if($subo)$stime=0;
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c('rockqueue')->sendfile($id, $stime);
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}
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if(arrvalue($arrs, 'thumbplat')){
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$data['filepath'] = $arrs['thumbplat'];
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$data['thumbpath'] = $arrs['thumbplat'];
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}
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}else{
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$data['msg'] = $upses;
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}
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return $data;
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}
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/**
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* 简单上传要调用
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*/
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private function uploadBase($path)
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{
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if(getconfig('qcloudCos_autoup')){
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return c('qcloudCos')->uploadFile($path);
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}else{
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if(getconfig('alioss_autoup')){
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$obj = c('alioss');
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if(method_exists($obj, 'uploadFile'))return $obj->uploadFile($path);
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}
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}
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return returnerror();
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}
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//过滤特殊文件名
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private function replacefile($str)
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{
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$s = strtolower($str);
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$s2 = $s.'';
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$lvlaraa = explode(',',' ,user(),found_rows,(),\',",select*from,select*,%20,<,>,\,');
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$s = str_replace($lvlaraa, '', $s);
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$s = str_replace(array('(',')'), array('）','）'), $s);
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if($s!=$s2)$str = $s;
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return $str;
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}
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//获取扩展名
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public function getext($file)
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{
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return strtolower(substr($file,strrpos($file,'.')+1));
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}
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}
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