resample uploaded images (old version)

gistfile1.php

<?php
function save_and_resample($fname, $oname, $tname, $type, $imagew, $imageh)
{
  $imgr = ( $imagew > $imageh ) ? IMAGE_MAX_THUMB_WIDTH/$imagew : IMAGE_MAX_THUMB_HEIGHT/$imageh ;
  $neww = $imagew * $imgr;
  $newh = $imageh * $imgr;
  $fulw = $imagew;
  $fulh = $imageh;

  if ( $neww > IMAGE_MAX_THUMB_WIDTH ) {
    $newh = $newh * IMAGE_MAX_THUMB_WIDTH/$neww;
    $neww = IMAGE_MAX_THUMB_WIDTH;
  } else if ( $newh > IMAGE_MAX_THUMB_HEIGHT ) {
    $neww = $neww * IMAGE_MAX_THUMB_HEIGHT/$newh;
    $newh = IMAGE_MAX_THUMB_HEIGHT;
  }

  if ( $fulw > IMAGE_MAX_WIDTH || $fulh > IMAGE_MAX_HEIGHT ) {
    $fulw = $neww * 10;
    $fulh = $newh * 10;
  }

  $thmb = imagecreatetruecolor( $neww, $newh );
  $full = imagecreatetruecolor( $fulw, $fulh );

  $orig = ( $type == IMAGETYPE_JPEG ) ? imagecreatefromjpeg( $fname ) : imagecreatefrompng( $fname ) ;
  imagecopyresampled( $thmb, $orig, 0, 0, 0, 0, $neww, $newh, $imagew, $imageh );
  imagecopyresampled( $full, $orig, 0, 0, 0, 0, $fulw, $fulh, $imagew, $imageh );

  // create thumb and copy of original
  imagejpeg( $thmb, $tname, 100 );
  imagejpeg( $full, $oname, 100 );
}

function get_uploaded_image_info($fname)
{
  $info = null;
  if ( is_uploaded_file( $fname ) ) {
    $info = getimagesize( $fname );
  }
  return $info;
}