| The code is as follows |
Copy Code |
| <form name= "Form1" enctype= "Multipart/form-data" method= "POST" action= "" >
<label for= "Filefield" ></label>
<input type= "File" Name= "Filefield" id= "Filefield" >
<input type= "Submit" name= "button" id= "button" value= "Upload file" >
</form>
<?php
/*
* $NAME; Upload file name
* $size: Upload file size
* $PATH; File Original path
* $newpath: Set a new path
* $not: An array of file types that are prohibited from uploading
* $notsize: Limit the value of the file size
* $move: Upload file source
*
*/ Class FileUpload {
Public $name;
Public $size;
public $path;
Public $newpath;
Public $not = Array ();
Public $notsize;
Public $move;
Public $allfile = Array ();
function __construct ($name, $size, $path, $newpath, $not, $notsize) {
$this->name = $name;
$this->size = $size/1048576;
$this->path = $path;
$this->newpath = $newpath;
$this->not = Explode (', ', $not);
$this->notsize = $notsize;
$this->upload ();
}
/*
* Upload Program
* First determine whether the directory exists
* Determine file type and size
*/
function upload () {
if (!file_exists ($this->newpath)) {
echo "<script>alert (' This directory does not exist! ') </script>;
Return
}else{
$arr = Explode ('. ', $this->name);
if (In_array ($arr [1], $this->not)) {
echo "<script>alert (' This type of file is forbidden to upload! ') </script> ";
Return
}else if ($this->name = = ") {
echo "<script>alert (' Please select uploaded file! ') </script> ";
Return
}else if ($this->size> $this->notsize) {
echo "<script>alert (' upload file exceeds specified size! ') </script> ";
Return
}else if (file_exists ("$this->newpath".) $this->name ")) {
echo "<script>alert (' This file already exists! ') </script> ";
Return
}
else{
$this->move = Move_uploaded_file ($this->path, $this->newpath. $this->name);
$this->move ();
}
}
}
/*
* To determine whether the file upload success
*/
function Move () {
if ($this->move) {
echo "<script>alert (' File Upload success! ') </script>;
Return
}else{
echo "<script>alert (' upload failed! ') </script>;
Return
}
}
} |
$fu = new FileUpload ($array [name], $array [size], $array [Tmp_name], './www.111cn.net/', ' Exe,rar ', 5);
