PHP File Upload

This is small example for beginners, how to upload files with PHP, this method is very simple and it can be used at every server which supports PHP. We will use 2 files upload.html, and upload.php, by default files uploaded in /upload directory, make sure that upload directory is writable.

upload.html

<html>
<body>
 
      <form action='upload.php' method='post' enctype='multipart/form-data' />
      <input type='file' name='filename' /><br />
      <input type='submit' value='submit' /><br />
      </form>
 
</body>
</html>

upload.php

<?
//Test file size which must not be more then 3MB
if($_FILES['filename']['size'] > 1024*3*1024)
{
echo "File is more then 3MB!";
exit;
}
 
//Test File Input
if($_FILES['filename']['name'] == ''){ 
 
echo "You must browse the file!";
 
}else{
 
//If file pointed start Upload In /upload Path
 
if(move_uploaded_file($_FILES['filename']['tmp_name'], "upload/" .$_FILES['filename']['name'])){ 
         	echo "File Uploaded!";
}else{
        	echo "Can't upload file!";
}// End of Upload Code
 
}
 
?>