信呼OA版本v2.3.8
This commit is contained in:
雨中磐石
263
include/chajian/upfileChajian.php
Normal file
263
include/chajian/upfileChajian.php
Normal file
@@ -0,0 +1,263 @@
|
||||
<?php
|
||||
/**
|
||||
上传文件类upfileChajian
|
||||
create：chenxihu
|
||||
createdt：2013-11-15
|
||||
explain：上传文件类，可上传任何文件类型
|
||||
*/
|
||||
|
||||
class upfileChajian extends Chajian{
|
||||
|
||||
public $ext; //上传类型
|
||||
public $maxsize; //上传大小(MB)
|
||||
public $path; //文件夹
|
||||
|
||||
private $jpgallext = '|jpg|png|gif|bmp|jpeg|'; //图片格式
|
||||
|
||||
//可上传文件类型，也就是不保存为uptemp的文件
|
||||
private $upallfile = '|doc|docx|xls|xlsx|ppt|pptx|pdf|swf|rar|zip|txt|gz|wav|mp3|avi|mp4|flv|wma|chm|apk|amr|log|json|cdr|psd|';
|
||||
|
||||
/**
|
||||
初始化
|
||||
@param $ext string 上传类型
|
||||
@param $path string 上传目录 如：upload|e|ee
|
||||
@param $maxsize ing 上传大小(MB)
|
||||
*/
|
||||
public function initupfile($ext,$path,$maxsize=1)
|
||||
{
|
||||
if($ext=='image')$ext = $this->jpgallext;
|
||||
$this->ext = $ext;
|
||||
$this->maxsize = $maxsize;
|
||||
$this->path = $path;
|
||||
}
|
||||
|
||||
private function _getmaxupsize($lx)
|
||||
{
|
||||
$iniMax = strtolower(ini_get($lx));
|
||||
if ('' === $iniMax) {
|
||||
return PHP_INT_MAX;
|
||||
}
|
||||
$max = ltrim($iniMax, '+');
|
||||
if (0 === strpos($max, '0x')) {
|
||||
$max = intval($max, 16);
|
||||
} elseif (0 === strpos($max, '0')) {
|
||||
$max = intval($max, 8);
|
||||
} else {
|
||||
$max = (int) $max;
|
||||
}
|
||||
switch (substr($iniMax, -1)) {
|
||||
case 't': $max *= 1024;
|
||||
case 'g': $max *= 1024;
|
||||
case 'm': $max *= 1024;
|
||||
case 'k': $max *= 1024;
|
||||
}
|
||||
return $max;
|
||||
}
|
||||
|
||||
public function getmaxupsize()
|
||||
{
|
||||
$post = $this->_getmaxupsize('post_max_size');
|
||||
$upmx = $this->_getmaxupsize('upload_max_filesize');
|
||||
if($post < $upmx)$upmx = $post;
|
||||
return $upmx;
|
||||
}
|
||||
|
||||
public function getmaxzhao()
|
||||
{
|
||||
$size = $this->getmaxupsize();
|
||||
$size = $size / 1024 / 1024;
|
||||
return (int)$size;
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否在可保存范围内容
|
||||
*/
|
||||
public function issavefile($ext)
|
||||
{
|
||||
$bo = false;
|
||||
$upallfile = $this->jpgallext.$this->upallfile;
|
||||
if($this->contain($upallfile, '|'.$ext.'|'))$bo = true;
|
||||
return $bo;
|
||||
}
|
||||
|
||||
public function isimg($ext)
|
||||
{
|
||||
return $this->contain($this->jpgallext, '|'.$ext.'|');
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是不是图片
|
||||
*/
|
||||
public function isimgsave($ext, $file)
|
||||
{
|
||||
$arr = array();
|
||||
if(!file_exists($file))return $arr;
|
||||
if($this->isimg($ext)){
|
||||
list($picw,$pich) = getimagesize($file);
|
||||
if($picw==0||$pich==0){
|
||||
@unlink($file);
|
||||
}
|
||||
$arr[0] = $picw;
|
||||
$arr[1] = $pich;
|
||||
}
|
||||
return $arr;
|
||||
}
|
||||
|
||||
public function isoffice($ext)
|
||||
{
|
||||
return contain('|doc|docx|xls|xlsx|ppt|pptx|pdf|', '|'.$ext.'|');
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
上传
|
||||
@param $name string 对应文本框名称
|
||||
@param $cfile string 文件名心的文件名，不带扩展名的
|
||||
@return string/array
|
||||
*/
|
||||
public function up($name,$cfile='')
|
||||
{
|
||||
if(!$_FILES)return 'sorry!';
|
||||
$file_name = $_FILES[$name]['name'];
|
||||
$file_size = $_FILES[$name]['size'];//字节
|
||||
$file_type = $_FILES[$name]['type'];
|
||||
$file_error = $_FILES[$name]['error'];
|
||||
$file_tmp_name = $_FILES[$name]['tmp_name'];
|
||||
$zongmax = $this->getmaxupsize();
|
||||
if($file_size<=0 || $file_size > $zongmax){
|
||||
return '文件为0字节/超过'.$this->formatsize($zongmax).'，不能上传';
|
||||
}
|
||||
$file_sizecn = $this->formatsize($file_size);
|
||||
$file_ext = $this->getext($file_name);//文件扩展名
|
||||
|
||||
$file_img = $this->isimg($file_ext);
|
||||
$file_kup = $this->issavefile($file_ext);
|
||||
|
||||
if(!$file_img && !$this->isoffice($file_ext) && getconfig('systype')=='demo')return '演示站点禁止文件上传';
|
||||
|
||||
if($file_error>0){
|
||||
$rrs = $this->geterrmsg($file_error);
|
||||
return $rrs;
|
||||
}
|
||||
|
||||
if(!$this->contain('|'.$this->ext.'|', '|'.$file_ext.'|') && $this->ext != '*'){
|
||||
return '禁止上传文件类型['.$file_ext.']';
|
||||
}
|
||||
|
||||
if($file_size>$this->maxsize*1024*1024){
|
||||
return '上传文件过大，限制在：'.$this->formatsize($this->maxsize*1024*1024).'内，当前文件大小是：'.$file_sizecn.'';
|
||||
}
|
||||
|
||||
//创建目录
|
||||
$zpath=explode('|',$this->path);
|
||||
$mkdir='';
|
||||
for($i=0;$i<count($zpath);$i++){
|
||||
$mkdir.=''.$zpath[$i].'/';
|
||||
if(!is_dir($mkdir))mkdir($mkdir);
|
||||
}
|
||||
|
||||
//新的文件名
|
||||
$file_newname = $file_name;
|
||||
$randname = $file_name;
|
||||
if(!$cfile==''){
|
||||
$file_newname=''.$cfile.'.'.$file_ext.'';
|
||||
}else{
|
||||
$_oldval = m('option')->getval('randfilename');
|
||||
$randname = $this->getrandfile(1, $_oldval);
|
||||
m('option')->setval('randfilename', $randname);
|
||||
$file_newname=''.$randname.'.'.$file_ext.'';
|
||||
}
|
||||
|
||||
$save_path = ''.str_replace('|','/',$this->path);
|
||||
//if(!is_writable($save_path))return '目录'.$save_path.'无法写入不能上传';
|
||||
$allfilename= $save_path.'/'.$file_newname.'';
|
||||
$uptempname = $save_path.'/'.$randname.'.uptemp';
|
||||
|
||||
$upbool = true;
|
||||
if(!$file_kup){
|
||||
$allfilename= $this->filesave($file_tmp_name, $file_newname, $save_path, $file_ext);
|
||||
if(isempt($allfilename))return '无法保存到'.$save_path.'';
|
||||
}else{
|
||||
$upbool = @move_uploaded_file($file_tmp_name,$allfilename);
|
||||
}
|
||||
|
||||
if($upbool){
|
||||
$picw=0;$pich=0;
|
||||
if($file_img){
|
||||
$fobj = $this->isimgsave($file_ext, $allfilename);
|
||||
if(!$fobj){
|
||||
return 'error:非法图片文件';
|
||||
}else{
|
||||
$picw = $fobj[0];
|
||||
$pich = $fobj[1];
|
||||
}
|
||||
}
|
||||
return array(
|
||||
'newfilename' => $file_newname,
|
||||
'oldfilename' => $file_name,
|
||||
'filesize' => $file_size,
|
||||
'filesizecn' => $file_sizecn,
|
||||
'filetype' => $file_type,
|
||||
'filepath' => $save_path,
|
||||
'fileext' => $file_ext,
|
||||
'allfilename' => $allfilename,
|
||||
'picw' => $picw,
|
||||
'pich' => $pich
|
||||
);
|
||||
}else{
|
||||
return '上传失败：'.$this->geterrmsg($file_error).'';
|
||||
}
|
||||
}
|
||||
|
||||
private function getrandfile($xu, $val)
|
||||
{
|
||||
$randname = ''.date('d_His').''.rand(10,99*$xu).'';
|
||||
if($val==$randname)return $this->getrandfile($xu+1, $val);
|
||||
return $randname;
|
||||
}
|
||||
|
||||
private function geterrmsg($code)
|
||||
{
|
||||
$arrs[1] = '上传文件大小超过服务器允许上传的最大值';
|
||||
$arrs[2] = '上传文件大小超过HTML表单中隐藏域MAX_FILE_SIZE选项指定的值';
|
||||
$arrs[6] = '没有找不到临时文件夹';
|
||||
$arrs[7] = '文件写入失败';
|
||||
$arrs[8] = 'php文件上传扩展没有打开';
|
||||
$arrs[3] = '文件只有部分被上传';
|
||||
$rrs = '上传失败，可能是服务器内部出错，请重试';
|
||||
if(isset($arrs[$code]))$rrs=$arrs[$code];
|
||||
return $rrs;
|
||||
}
|
||||
|
||||
//返回文件大小
|
||||
public function formatsize($size)
|
||||
{
|
||||
return $this->rock->formatsize($size);
|
||||
}
|
||||
|
||||
//获取扩展名
|
||||
public function getext($file)
|
||||
{
|
||||
return strtolower(substr($file,strrpos($file,'.')+1));
|
||||
}
|
||||
|
||||
/**
|
||||
* 非法文件保存为临时uptemp的形式
|
||||
*/
|
||||
public function filesave($oldfile, $filename, $savepath, $ext)
|
||||
{
|
||||
$file_kup = $this->issavefile($ext);
|
||||
$ldisn = strrpos($filename, '.');
|
||||
if($ldisn>0)$filename = substr($filename, 0, $ldisn);
|
||||
$filepath = ''.$savepath.'/'.$filename.'.'.$ext.'';
|
||||
if(!$file_kup){
|
||||
$filebase64 = base64_encode(file_get_contents($oldfile));
|
||||
$filepath = ''.$savepath.'/'.$filename.'.uptemp';
|
||||
$bo = $this->rock->createtxt($filepath, $filebase64);
|
||||
@unlink($oldfile);
|
||||
if(!$bo)$filepath = '';
|
||||
}else{
|
||||
}
|
||||
return $filepath;
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user