www.gusucode.com > 10:【198-3726】响应式dedecms营销型电子产品数码产品机械产品织梦模板 > 10:【198-3726】响应式dedecms营销型电子产品数码产品机械产品织梦模板/include/helpers/upload.helper.php
<?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) 2007 - 2010, DesDev, Inc. * @license http://help.dedecms.com/usersguide/license.html * @link http://www.dedecms.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; } } }