www.gusucode.com > RQCMS PHP文章管理系统 v2.3PHP源码程序 > RQCMS PHP文章管理系统 v2.3/rqcms_v2.3/rqcms_v2.3/core/manager/upload.php
<?php /*! * upload demo for php * @requires xhEditor * * @author Yanis.Wang<yanis.wang@gmail.com> * @site http://xheditor.com/ * @licence LGPL(http://www.opensource.org/licenses/lgpl-license.php) * * @Version: 0.9.6 (build 111027) * * 注1:本程序仅为演示用,请您务必根据自己需求进行相应修改,或者重开发 * 注2:本程序特别针对HTML5上传,加入了特殊处理 */ header('Content-Type: text/html; charset=UTF-8'); ob_end_clean(); $inputName='filedata';//表单文件域name $attachDir='upload';//上传文件保存路径,结尾不要带/ $dirType=$host['attach_save_dir'];//0,全部存到一个目录下 1:按分类存放 2:按月存入目录 3:按扩展名存目录 $cid=isset($_GET['cid'])?intval($_GET['cid']):''; if($dirType=='1'&&!$cid) exit("{'err':'".jsonString('您设置了按分类上传文件名,请先选择分类')."','msg':''}"); $maxAttachSize=2097152;//最大上传大小,默认是2M $upExt='txt,rar,zip,jpg,jpeg,gif,png,swf,wmv,avi,wma,mp3,mid';//上传扩展名 $msgType=2;//返回上传参数的格式:1,只返回url,2,返回参数数组 $immediate=isset($_GET['immediate'])?$_GET['immediate']:0;//立即上传模式,仅为演示用 $err = ""; $msg = "''"; $tempPath=$attachDir.'/'.date("YmdHis").mt_rand(10000,99999).'.tmp'; $localName=''; if(!is_dir($attachDir)) { @mkdir($attachDir, 0777); @fclose(fopen($attachDir.'/index.htm', 'w')); } if(!is_dir($attachDir)) { exit("{'err':'".jsonString('目录'.$attachDir.'不存在,请手工在网站根目录建立')."','msg':''}"); } if(isset($_SERVER['HTTP_CONTENT_DISPOSITION'])&&preg_match('/attachment;\s+name="(.+?)";\s+filename="(.+?)"/i',$_SERVER['HTTP_CONTENT_DISPOSITION'],$info)){//HTML5上传 file_put_contents($tempPath,file_get_contents("php://input")); $localName=urldecode($info[2]); } else{//标准表单式上传 $upfile=@$_FILES[$inputName]; if(!isset($upfile))$err='文件域的name错误'; elseif(!empty($upfile['error'])){ switch($upfile['error']) { case '1': $err = '文件大小超过了php.ini定义的upload_max_filesize值'; break; case '2': $err = '文件大小超过了HTML定义的MAX_FILE_SIZE值'; break; case '3': $err = '文件上传不完全'; break; case '4': $err = '无文件上传'; break; case '6': $err = '缺少临时文件夹'; break; case '7': $err = '写文件失败'; break; case '8': $err = '上传被其它扩展中断'; break; case '999': default: $err = '无有效错误代码'; } } elseif(empty($upfile['tmp_name']) || $upfile['tmp_name'] == 'none')$err = '无文件上传'; else{ move_uploaded_file($upfile['tmp_name'],$tempPath); $localName=$upfile['name']; } } if($err==''){ $fileInfo=pathinfo($localName); $extension=$fileInfo['extension']; if(preg_match('/^('.str_replace(',','|',$upExt).')$/i',$extension)) { $bytes=filesize($tempPath); if($bytes > $maxAttachSize)$err='请不要上传大小超过'.formatBytes($maxAttachSize).'的文件'; else { switch($dirType) { case 0: $attachSubDir = ''; break; case 1: $attachSubDir = $cid; break; case 2: $attachSubDir = 'month_'.date('ym'); break; case 3: $attachSubDir = $extension; break; //全部存到一个目录下 1:按分类存放 2:按月存入目录 3:按扩展名存目录 } if($attachSubDir) $attachSubDir='/'.$attachSubDir; $attachDir = $attachDir.$attachSubDir; if(!is_dir($attachDir)) { @mkdir($attachDir, 0777); @fclose(fopen($attachDir.'/index.htm', 'w')); } PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000); $newFilename=date("YmdHis").mt_rand(1000,9999).'.'.$extension; $targetPath = $attachDir.'/'.$newFilename; rename($tempPath,$targetPath); @chmod($targetPath,0755); $targetPath=jsonString($targetPath); if($immediate=='1')$targetPath='!'.$targetPath; if($msgType==1)$msg="'$targetPath'"; else $msg="{'url':'/".$targetPath."','localname':'".jsonString($localName)."','id':'1'}";//id参数固定不变,仅供演示,实际项目中可以是数据库ID } } else $err='上传文件扩展名必需为:'.$upExt; } exit("{'err':'".jsonString($err)."','msg':".$msg."}"); function jsonString($str) { return preg_replace("/([\\\\\/'])/",'\\\$1',$str); } function formatBytes($bytes) { if($bytes >= 1073741824) { $bytes = round($bytes / 1073741824 * 100) / 100 . 'GB'; } elseif($bytes >= 1048576) { $bytes = round($bytes / 1048576 * 100) / 100 . 'MB'; } elseif($bytes >= 1024) { $bytes = round($bytes / 1024 * 100) / 100 . 'KB'; } else { $bytes = $bytes . 'Bytes'; } return $bytes; } ?>