complete php upload

//complete file upload
<?php  $target = "upload/";  $target = $target . basename( $_FILES['uploaded']['name']) ;  $ok=1;   //This is our size condition  if ($uploaded_size > 350000)  {  echo "Your file is too large.<br>";  $ok=0;  }   //This is our limit file type condition  if ($uploaded_type =="text/php")  {  echo "No PHP files<br>";  $ok=0;  }   //Here we check that $ok was not set to 0 by an error  if ($ok==0)  {  Echo "Sorry your file was not uploaded";  }   //If everything is ok we try to upload it  else  {  if(move_uploaded_file($_FILES['uploaded']['tmp_name'], $target))  {  echo "The file ". basename( $_FILES['uploadedfile']['name']). " has been uploaded";  }  else  {  echo "Sorry, there was a problem uploading your file.";  }  }  ?>