PHP multi-File Upload code two _php tutorial

The fileclass.php file code is as follows:

Class more_file_upload{
Const file_path= '. /filehandle/uploadfile/';
var $file _type;
var $file _type_array;
var $file _type_string;
var $file _name;
var $file _size;
var $file _tmp_name;
var $file _error;
var $handledate;
static $totalsize = 0;

function __construct ($file _name, $file _error, $file _size, $file _tmp_name, $file _type) {
$this->handledate=date (' m-d-y ');
if (!empty ($file _name)) {
$this->file_name= $file _name;
$this->file_error= $file _error;
$this->file_size= $file _size;
$this->file_tmp_name= $file _tmp_name;
$this->file_type= $file _type;
$this->file_type_array=array (' Text/plain ', ' image/gif ', ' image/jpg ', ' text/html ', ' image/pjpeg ', ' image/png ', ' Application/msword ', ' application/pdf ');

$this->show_execute_message ($this->file_error, $this->file_name, $this->file_type, $this->file_ size);
}
}

function __destruct () {
$this->file_name = NULL;
$this->file_error = NULL;
$this->file_size = NULL;
$this->file_tmp_name = NULL;
$this->file_type = NULL;
Self:: $totalsize = 0;
}

function Show_execute_message ($smfileerror, $smfilename, $smfiletype, $smfilesize) {
if ($smfileerror >0) {
Switch ($smfileerror) {
Case 1: $smfilemessage = 'file exceeds the contract size of the server! '; break;
Case 2: $smfilemessage = 'file exceeds the specified file size! '; break;
Case 3: $smfilemessage = 'only part of the file was uploaded! '; break;
Case 4:echo "$this->file_name". File upload failed!
'; break;
}
Self::__destruct ();
}else{
$smfiletypeflag =array_search ($smfiletype, $this->file_type_array);
if ($smfiletypeflag = = False) {
$smfilemessage = 'The file type is wrong, please verify! ';
Self::__destruct ();
}else{
$resflag = $this->move_file ($this->file_tmp_name, $this->file_name);
if ($resflag = = 1) {
$smfilemessage = ' File upload succeeded! ';
Self:: $totalsize +=intval ($smfilesize);
Self::__destruct ();
}else{
$smfilemessage = 'File upload failed! ';
Self::__destruct ();
}
}
}
$smfilesize = $smfilesize/1024;
$smfilesizeformat =sprintf ('%01d ', $smfilesize);
Echo '
'. $smfilename. '
'. $smfiletype. '
'. $smfilesizeformat. '
'. $smfilemessage. '
';
}

function Move_file ($mvfiletmp, $mvfilename) {//Move file
$mvfilenamearr =explode ('. ', basename ($mvfilename));
$mvtime =mktime ();
$mvfilenamearr [0]= $this->rand_string (10). " $mvtime ";
$mvfilename =implode ('. ', $mvfilenamearr);

if (Is_uploaded_file ($mvfiletmp)) {
$uploadfile =self::file_path. " $mvfilename ";
$result =move_uploaded_file ($mvfiletmp, $uploadfile);
return $result;
}
}

function rand_string ($len, $chars = ' ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 ') {//randomly extracts characters within the specified range
$string = ";
for ($i = 0; $i < $len; $i + +) {
$pos = rand (0, strlen ($chars)-1);
$string. = $chars {$pos};
}
return $string;
}
}
Echo '

<>









'; Echo ' ' For ($i =0; $i $filename [$i]=$_files[' userfile '] [' name '] [$i]; $fileerror [$i]=$_files[' userfile '] [' ERROR '] [$i]; $ filesize[$i]=$_files[' userfile ' [' Size '] [$i]; $filetmpname [$i]=$_files[' userfile '] [' tmp_name '] [$i]; $filetype [$i]=$_files[' userfile ' [' type '] [$i]; $filetemp =new more_file_upload ("$filename [$i]", "$fileerror [$i]", "$filesize [$i]", "$filetmpname [$i]", "$filetype [$ I] "); Echo '

Filename

File type

File Size (KB)

Execution results

';
Echo ' Continue uploading back to homepage ';
?>

Here is a third file, that is, index.php display files.

http://www.bkjia.com/PHPjc/632024.html www.bkjia.com true http://www.bkjia.com/PHPjc/632024.html techarticle The fileclass.php file code is as follows: PHP class more_file_upload{const file_path= '. /filehandle/uploadfile/'; var $file _type; var $file _type_array; var $file _type_string; var $file _na ...

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