upload

   
$dir = "../img/".$original."/";
$thumbdir = "../thumbs/".$original."/";
mkdir($dir); chmod($dir, 0777);
mkdir($thumbdir); chmod($thumbdir, 0777);
error_reporting(E_ALL);

// define the filename extensions
define('ALLOWED_FILENAMES', 'jpg|jpeg|gif|png');
// define a directory
define('IMAGE_DIR', $dir);

if($_FILES["zip_file"]["name"]) {
   $filename = $_FILES["zip_file"]["name"];
   $source = $_FILES["zip_file"]["tmp_name"];
   $type = $_FILES["zip_file"]["type"];
 
   $name = explode(".", $filename);
   $accepted_types = array('application/zip', 'application/x-zip-compressed', 'multipart/x-zip', 'application/x-compressed');
   foreach($accepted_types as $mime_type) {
      if($mime_type == $type) {
         $okay = true;
         break;
      }
   }
 
   $continue = strtolower(end($name)) == 'zip' ? true : false;
   if(!$continue) {
      $message = "The file you are trying to upload is not a .zip file. Please try again.";
   }
 
   $target_path = $dir.$filename;
   if(move_uploaded_file($source, $target_path)) {
      include("Zip.php");      
      $zip = new ZipArchive();
      $x = $zip->open($target_path);
      if ($x === true) {
         $zip->extractTo($dir);
         $zip->close();
         unlink($target_path);
      }
      $message = "Your .zip file was uploaded and unpacked.";
   } else {   
      $message = "There was a problem with the upload. Please try again.";
   }

function createThumbs( $pathToImages, $pathToThumbs, $thumbWidth )
{
  // open the directory
  $dir = opendir( $pathToImages );

  // loop through it, looking for any/all JPG files:
  while (false !== ($fname = readdir( $dir ))) {
    // parse path for the extension
    $info = pathinfo($pathToImages . $fname);
    // continue only if this is a JPEG image
    if ( strtolower($info['extension']) == 'jpg' )
    {
      echo "Creating thumbnail for {$fname} <br />";

      // load image and get image size
      $img = imagecreatefromjpeg( "{$pathToImages}{$fname}" );
      $width = imagesx( $img );
      $height = imagesy( $img );

      // calculate thumbnail size
      $new_width = $thumbWidth;
      $new_height = floor( $height * ( $thumbWidth / $width ) );

      // create a new tempopary image
      $tmp_img = imagecreatetruecolor( $new_width, $new_height );

      // copy and resize old image into new image
      imagecopyresized( $tmp_img, $img, 0, 0, 0, 0, $new_width, $new_height, $width, $height );

      // save thumbnail into a file
      imagejpeg( $tmp_img, "{$pathToThumbs}{$fname}" );
    }
  }
  // close the directory
  closedir( $dir );
}

createThumbs($dir,$thumbdir,100);

}

}

ini_set('display_errors', 'On');