Fileuploadhomework

<html>
  <head>
    <title>Assignment 7 Part II -- Art Gallery Results</title>
  </head>
  <body>

  <?php
  $uploadDir = 'images/';
  $uploadFileDir = $uploadDir . basename($_FILES['uploadFile']['name']);
  if(isset($_FILES['uploadFile'])) {
      if($_FILES['uploadFile']['error'] != UPLOAD_ERR_OK ||
          $_FILES['uploadFile']['mime'] != "image/gif") {
          print "<p>File not uploaded successfully!</p>";
          print "<p>Please make sure the file has the correct file extension: .gif</p>";
          print "<p><a href='a7p2.php'>Try uploading again</a>";
          var_dump($_FILES['uploadFile']['error']);
          die;
      } else {
          move_uploaded_file($_FILES['uploadFile']['name'], $uploadFileDir) or die("Can't move file to $uploadFileDir");
          print "<p>Success!</p>";
      }
  }
 */
  $uploadedFiles = glob("/students/ryan/php/images/*.gif");
  if($uploadedFiles != false) {
      print "<p>Here are pictures from the art gallery: </p>";
      foreach($uploadedFiles as $file) {
          $url = "http://hills.ccsf.edu/~ryan/images/" . substr($file, strrpos($file, '/') + 1);
          print "<p><img src=\"$url\"></p>";
      }
  } else {
      print "There are no pictures in the art gallery";
  }
  ?>

  </body>
</html>