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PHP file upload class_PHP tutorial
- WBOYOriginal
- 2016-07-20 11:06:09920browse
php file upload class and php file upload and php upload pictures and other php upload codes are just different in form.
class Uploader
{
var $_base_dir = null;
var $_rel_dir = null;
var $_random_fname = false;
var $_random_fname_len = 5;
var $_fname_filter = null;
var $_ftype_filter = null;
var $_origin_paths = array();
function Uploader( $base_dir, $rel_dir )
{
$this->_base_dir = $base_dir;
$this->_rel_dir = $rel_dir;
}
function setRandomFileName($random_fname, $random_fname_len=5)
{
$this->_random_fname = $random_fname;
$this->_random_fname_len = $random_fname_len;
}
function setFileTypeFilter($filter)
{
$this->_ftype_filter = $filter;
}
function addFile($file, $origin_path='')
{
$file = trim($file);
$origin_path = trim($origin_path);
if( array_key_exists($file, $this->_origin_paths) )
$this-> _origin_paths[$file] = $origin_path;
}
function upload()
{
foreach( $this->_origin_paths as $file => $origin_path )
{
$result = $this->_uploadFile($file, $origin_path);
through 🎜> * @desc Upload attachment
* @return Success returns Success, failure returns failure type
* @param $file file name $orgin_path file path
*/
function _uploadFile($file, $origin_path) //Upload attachment
{
$ffile = $_FILES[$file]['tmp_name']; //The temporary file name stored on the server after the file is uploaded.
$ FNAME = $ _Files [$ File] ['name']; // The original name of the client machine file.
$fsize = $_FILES[$file]['size']; //The size of the uploaded file
$ftype = $_FILES[$file]['type']; //The MIME type of the file
ter) && ! is_null($this->_ftype_filter) )
foreach($extensions as $extension)
{
if( strtolower(strrchr($fname,'.')) == '.'.strtolower(trim($extension)) )
$match = true ;
break;
}
}
if( !$match )
return 'ErrorFileTypeFilterNotMatch';
–>_rel_dir; ffile, $ fpath . $fname ) or die( 'upload failed!' );
$new_path) && $origin_path!=$new_path )
{
$this->delete($origin_path);
}
if( !empty($new_path) )
$this ->_origin_paths[$file] = $new_path; $Erroe=$_FILES[$file]['error'];
switch($Erroe){
case 1:
return 'ErrExceedUploadMaxFileSize';
break;
case 2:
return 'ErrExceedHtmlMaxFileSize';
break;
case 3:
return 'ErrPartFileTrans';
break;
// case 4:
// return 'ErrNoFileTrans';
// break;
default:
return 'Success';
}
}
/*
* @desc 取得路径
* @return 路径
* @param 无
*/
function getFilePath()
{
return $this->_origin_paths;
}
function getFileAbsPath()
{
$paths = array();
foreach( $this->_origin_paths as $path )
{
$paths[] = $this->_base_dir . $path;
}
return $paths;
}
function delete( $fpath )
{
if( !empty($fpath) && is_file($this->_base_dir . $fpath) )
unlink( $this->_base_dir . $fpath ) or die( 'unlink error' );
}
function _getUniqueFileName( $fname, $len )
{
$timestamp = date('YmdHis');
srand((double)microtime()*1000000);
for( $i=0, $randfname=''; $i<$len; $i++ )
{
$num = rand(0, 35);
if( $num < 10 )
$randfname .= chr( ord('0')+$num );
else
$randfname .= chr( ord('a')+$num-10 );
}
return $timestamp.'_'.$randfname.strtolower(strrchr($fname,'.'));
}
}
?>