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- <?php if(!defined('DEDEINC')) exit('dedecms');
- /**
- * 上传处理小助手
- *
- * @version $Id: upload.helper.php 1 2010-07-05 11:43:09Z tianya $
- * @package DedeCMS.Helpers
- * @copyright Copyright (c) 2020, DedeBIZ.COM
- * @license https://www.dedebiz.com/license
- * @link https://www.dedebiz.com
- */
-
- /**
- * 管理员上传文件的通用函数
- *
- * @access public
- * @param string $uploadname 上传名称
- * @param string $ftype 文件类型
- * @param string $rnddd 后缀数字
- * @param bool $watermark 是否水印
- * @param string $filetype image、media、addon
- * $file_type='' 对于swfupload上传的文件, 因为没有filetype,所以需指定,并且有些特殊之处不同
- * @return int -1 没选定上传文件,0 文件类型不允许, -2 保存失败,其它:返回上传后的文件名
- */
- if ( ! function_exists('AdminUpload'))
- {
- function AdminUpload($uploadname, $ftype='image', $rnddd=0, $watermark=TRUE, $filetype='' )
- {
- global $dsql, $cuserLogin, $cfg_addon_savetype, $cfg_dir_purview;
- global $cfg_basedir, $cfg_image_dir, $cfg_soft_dir, $cfg_other_medias;
- global $cfg_imgtype, $cfg_softtype, $cfg_mediatype;
- if($watermark) include_once(DEDEINC.'/image.func.php');
-
- $file_tmp = isset($GLOBALS[$uploadname]) ? $GLOBALS[$uploadname] : '';
- if($file_tmp=='' || !is_uploaded_file($file_tmp) )
- {
- return -1;
- }
-
- $file_tmp = $GLOBALS[$uploadname];
- $file_size = filesize($file_tmp);
- $file_type = $filetype=='' ? strtolower(trim($GLOBALS[$uploadname.'_type'])) : $filetype;
-
- $file_name = isset($GLOBALS[$uploadname.'_name']) ? $GLOBALS[$uploadname.'_name'] : '';
- $file_snames = explode('.', $file_name);
- $file_sname = strtolower(trim($file_snames[count($file_snames)-1]));
-
- if($ftype=='image' || $ftype=='imagelit')
- {
- $filetype = '1';
- $sparr = Array('image/pjpeg', 'image/jpeg', 'image/gif', 'image/png', 'image/xpng', 'image/wbmp');
- if(!in_array($file_type, $sparr)) return 0;
- if($file_sname=='')
- {
- if($file_type=='image/gif') $file_sname = 'jpg';
- else if($file_type=='image/png' || $file_type=='image/xpng') $file_sname = 'png';
- else if($file_type=='image/wbmp') $file_sname = 'bmp';
- else $file_sname = 'jpg';
- }
- $filedir = $cfg_image_dir.'/'.MyDate($cfg_addon_savetype, time());
- }
- else if($ftype=='media')
- {
- $filetype = '3';
- if( !preg_match('/'.$cfg_mediatype.'/', $file_sname) ) return 0;
- $filedir = $cfg_other_medias.'/'.MyDate($cfg_addon_savetype, time());
- }
- else
- {
- $filetype = '4';
- $cfg_softtype .= '|'.$cfg_mediatype.'|'.$cfg_imgtype;
- $cfg_softtype = str_replace('||', '|', $cfg_softtype);
- if( !preg_match('/'.$cfg_softtype.'/', $file_sname) ) return 0;
- $filedir = $cfg_soft_dir.'/'.MyDate($cfg_addon_savetype, time());
- }
- if(!is_dir(DEDEROOT.$filedir))
- {
- MkdirAll($cfg_basedir.$filedir, $cfg_dir_purview);
- CloseFtp();
- }
- $filename = $cuserLogin->getUserID().'-'.dd2char(MyDate('ymdHis', time())).$rnddd;
- if($ftype=='imagelit') $filename .= '-L';
- if( file_exists($cfg_basedir.$filedir.'/'.$filename.'.'.$file_sname) )
- {
- for($i=50; $i <= 5000; $i++)
- {
- if( !file_exists($cfg_basedir.$filedir.'/'.$filename.'-'.$i.'.'.$file_sname) )
- {
- $filename = $filename.'-'.$i;
- break;
- }
- }
- }
- $fileurl = $filedir.'/'.$filename.'.'.$file_sname;
- $rs = move_uploaded_file($file_tmp, $cfg_basedir.$fileurl);
- if(!$rs) return -2;
- if($ftype=='image' && $watermark)
- {
- WaterImg($cfg_basedir.$fileurl, 'up');
- }
-
- //保存信息到数据库
- $title = $filename.'.'.$file_sname;
- $inquery = "INSERT INTO `#@__uploads`(title,url,mediatype,width,height,playtime,filesize,uptime,mid)
- VALUES ('$title','$fileurl','$filetype','0','0','0','".filesize($cfg_basedir.$fileurl)."','".time()."','".$cuserLogin->getUserID()."'); ";
- $dsql->ExecuteNoneQuery($inquery);
- $fid = $dsql->GetLastID();
- AddMyAddon($fid, $fileurl);
- return $fileurl;
- }
- }
-
-
- //前台会员通用上传函数
- //$upname 是文件上传框的表单名,而不是表单的变量
- //$handname 允许用户手工指定网址情况下的网址
- if ( ! function_exists('MemberUploads'))
- {
- function MemberUploads($upname,$handname,$userid=0,$utype='image',$exname='',$maxwidth=0,$maxheight=0,$water=false,$isadmin=false)
- {
- global $cfg_imgtype,$cfg_mb_addontype,$cfg_mediatype,$cfg_user_dir,$cfg_basedir,$cfg_dir_purview;
-
- //当为游客投稿的情况下,这个 id 为 0
- if(empty($userid) ) $userid = 0;
- if(!is_dir($cfg_basedir.$cfg_user_dir."/$userid"))
- {
- MkdirAll($cfg_basedir.$cfg_user_dir."/$userid", $cfg_dir_purview);
- CloseFtp();
- }
- //有上传文件
- $allAllowType = str_replace('||', '|', $cfg_imgtype.'|'.$cfg_mediatype.'|'.$cfg_mb_addontype);
- if(!empty($GLOBALS[$upname]) && is_uploaded_file($GLOBALS[$upname]))
- {
- $nowtme = time();
-
- $GLOBALS[$upname.'_name'] = trim(preg_replace("#[ \r\n\t\*\%\\\/\?><\|\":]{1,}#",'',$GLOBALS[$upname.'_name']));
- //源文件类型检查
- if($utype=='image')
- {
- if(!preg_match("/\.(".$cfg_imgtype.")$/", $GLOBALS[$upname.'_name']))
- {
- ShowMsg("你所上传的图片类型不在许可列表,请上传{$cfg_imgtype}类型!",'-1');
- exit();
- }
- $sparr = Array("image/pjpeg","image/jpeg","image/gif","image/png","image/xpng","image/wbmp");
- $imgfile_type = strtolower(trim($GLOBALS[$upname.'_type']));
- if(!in_array($imgfile_type, $sparr))
- {
- ShowMsg('上传的图片格式错误,请使用JPEG、GIF、PNG、WBMP格式的其中一种!', '-1');
- exit();
- }
- }
- else if($utype=='flash' && !preg_match("/\.swf$/", $GLOBALS[$upname.'_name']))
- {
- ShowMsg('上传的文件必须为flash文件!', '-1');
- exit();
- }
- else if($utype=='media' && !preg_match("/\.(".$cfg_mediatype.")$/",$GLOBALS[$upname.'_name']))
- {
- ShowMsg('你所上传的文件类型必须为:'.$cfg_mediatype, '-1');
- exit();
- }
- else if(!preg_match("/\.(".$allAllowType.")$/", $GLOBALS[$upname.'_name']))
- {
- ShowMsg("你所上传的文件类型不被允许!",'-1');
- exit();
- }
- //再次严格检测文件扩展名是否符合系统定义的类型
- $fs = explode('.', $GLOBALS[$upname.'_name']);
- $sname = $fs[count($fs)-1];
- $alltypes = explode('|', $allAllowType);
- if(!in_array(strtolower($sname), $alltypes))
- {
- ShowMsg('你所上传的文件类型不被允许!', '-1');
- exit();
- }
- //强制禁止的文件类型
- if(preg_match("/(asp|php|pl|cgi|shtm|js)$/", $sname))
- {
- ShowMsg('你上传的文件为系统禁止的类型!', '-1');
- exit();
- }
- if($exname=='')
- {
- $filename = $cfg_user_dir."/$userid/".dd2char($nowtme.'-'.mt_rand(1000,9999)).'.'.$sname;
- }
- else
- {
- $filename = $cfg_user_dir."/{$userid}/{$exname}.".$sname;
- }
- move_uploaded_file($GLOBALS[$upname], $cfg_basedir.$filename) or die("上传文件到 {$filename} 失败!");
- @unlink($GLOBALS[$upname]);
-
- if(@filesize($cfg_basedir.$filename) > $GLOBALS['cfg_mb_upload_size'] * 1024)
- {
- @unlink($cfg_basedir.$filename);
- ShowMsg('你上传的文件超出系统大小限制!', '-1');
- exit();
- }
-
- //加水印或缩小图片
- if($utype=='image')
- {
- include_once(DEDEINC.'/image.func.php');
- if($maxwidth>0 || $maxheight>0)
- {
- ImageResize($cfg_basedir.$filename, $maxwidth, $maxheight);
- }
- else if($water)
- {
- WaterImg($cfg_basedir.$filename);
- }
- }
- return $filename;
- }
- //没有上传文件
- else
- {
- //强制禁止的文件类型
- if($handname=='')
- {
- return $handname;
- }
- else if(preg_match("/\.(asp|php|pl|cgi|shtm|js)$/", $handname))
- {
- exit('Not allow filename for not safe!');
- }
- else if( !preg_match("/\.(".$allAllowType.")$/", $handname) )
- {
- exit('Not allow filename for filetype!');
- }
- // 2011-4-10 修复会员中心修改相册时候错误(by:jason123j)
- else if( !preg_match('#^http:#', $handname) && !preg_match('#^'.$cfg_user_dir.'/'.$userid."#", $handname) && !$isadmin )
- {
- exit('Not allow filename for not userdir!');
- }
- return $handname;
- }
- }
- }
-
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