please can anyone check this code for image uploading

Question

Hi i want to upload only images getting some problem with this please can anyone check below code

<?php
$target_path = "../test/sites/default/files/ourfiles/";
$target_path = $target_path . basename( $_FILES['uploadedfile']['name']); 

if ((($_FILES["file"]["type"] == "image/gif")
|| ($_FILES["file"]["type"] == "image/jpeg")
|| ($_FILES["file"]["type"] == "image/pjpeg"))
&& ($_FILES["file"]["size"] < 20000))
  {
  if ($_FILES["file"]["error"] > 0)
    {
    echo "Return Code: " . $_FILES["file"]["error"] . "<br />";
    }
  else
    {
    echo "Upload: " . $_FILES["file"]["name"] . "<br />";
    echo "Type: " . $_FILES["file"]["type"] . "<br />";
    echo "Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
    echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";

    if (file_exists($_FILES['file']['name']))
      {
      echo $_FILES['file']['name'] . " already exists. ";
      }
    else
      {
      move_uploaded_file($_FILES["file"]["tmp_name"],
      $target_path);
      echo "Stored in: " .  basename( $_FILES['uploadedfile']['name']);
      }
    }
  }
else
  {
  echo "Invalid file";
  }
?>

Answer 1

There is some code here you can use: http://fdcl.svn.sourceforge.net/viewvc/fdcl/trunk/upload_controller.php

It supports images and zip files full of images.