Development & Contracting

// connect to the database with your preferred method
// now lets list the variables
$mls = $_POST['mls'];
$address = $_POST['address'];
$price = $_POST['price'];
$description = $$_POST['description'];
// width and height max values for the main images. Its best to set
// them both at the same value or you will end up with distorted images
// if you upload both landscape and portrait layouts.
$width = '640';
$height = '640';
// Here we set the name and path for the thumbnails. I chose to put the thumbs
// and the main images in separate folders based on their unique MLS number.
$thumbName = "images/$mls/thumb.jpg";
// Set the thumb max width and height
$twidth = '250';
$theight = '250';
 
//first I want to make sure they actually posted an MLS number or we reject it
if(empty($_POST['mls']))
{
  die("
 
You didn't enter a MLS number. Please go back
 
");
}
 
//now lets make sure this folder doesn't already exist so its not written over
if(file_exists("images/$mls"))
{
  die("
 
You are trying to add a listing that already exists
 
");
}
 
// so far so good lets create the directory on the server and assign the filename
$oldmask = umask(0);
mkdir("images/$mls", 0777);
umask($oldmask);
$ext = '.jpg';
$fileName = "images/$mls/";
 
// now we will check to see if there is a file, if there is we will put it in an array
// for processing. If there is a file we are going to number them 0-5
for($i=0; $i<10; $i++)
  if(!empty($_FILES["upload$i"]['name']))
  {
     $pic[$i] = $_FILES["upload$i"]['name'];
  }
 
// count the total number of pictures to be resized, uploaded and stored
$totalPics = count($pic);
 
// now lets loop the process for each file
for($i = 0; $i&lt;$totalPics; $i++)
  // here is where you can do some file checking for example lets make sure its a .jpg.
  // This would also be a good place to check the file size.
  if (!eregi('^image/p?jpeg(;.*)?$', $_FILES["upload$i"]['type']))
  {
     // we already made the directory so lets make sure we remove it before we kill
     // the script.
    rmdir("images/$mls");
    die("
 
Sorry, this was not a .jpg file
 
");
  }
  // The images met whatever conditions you set so we move forward.
  else
  {
    if(is_uploaded_file($_FILES["upload$i"]['tmp_name']) and
    copy($_FILES["upload$i"]['tmp_name'], "$fileName$i$ext"))
    {
      // find the dimensions
      $simg = imagecreatefromjpeg("$fileName" ."$i". "$ext");
      $currwidth = imagesx($simg);
      $currheight = imagesy($simg);
      // if its a portrait layout lets set the max height
      if($currheight&gt;$currwidth)
      {
        $zoom = $width/$currheight;
        $newheight = $height;
        $newwidth = $currwidth*$zoom;
      }
      // if its a landscape
      else
      {
        $zoom = $width/$currwidth;
        $newwidth = $width;
        $newheight = $currheight*$zoom;
      }
 
      // Alright we have the dimensions sorted out now lets build the image. Using
      // imagecreatetruecolor() instead of imagetruecolorpalette() gives us a better
      // resolution
      $dimg = imagecreatetruecolor($newwidth, $newheight);
      $palsize = imagecolorstotal($simg);
      for($e = 0; $e&lt;$palsize; $e++)
      {
        $colors = imagecolorsforindex($simg, $e);
        $imagecolorallocate($dimg, $colors['red'], $colors['green'], $colors['blue']);
      }
      imagecopyresized($dimg, $simg, 0, 0, 0, 0, $newwidth, $newheight, $currwidth, $currheight);
      // here is where you can set the quality I set it to 90 so they end up being fairly large
      imagejpeg($dimg, "$fileName" ."$i". "$ext", 90);
      imagedestroy($simg);
      imagedestroy($dimg);
 
      // Round off the width and height attributes so we can store it in the database
      $newheight = round($newheight);
      $newwidth = round($newwidth);
 
      // now lets add the main images to the database
      $sql = "INSERT INTO images SET
                filename='$fileName$i$ext',
                width='$newwidth',
                height='$newheight'
                ";
 
      if(mysql_query($sql))
      {
        echo "images uploaded and resized";
      }
      else
      {
        echo "error uploading and resizing images";
      }
    }
  }
 
// lets do it all again for the thumbnail images
// The first image in the upload form "upload0' will be the image we turn into a thumb.
// I added a "t" to all the thumbnail variables
if(is_uploaded_file($_FILES['upload0']['tmp_name']) and
copy($_FILES['upload0']['tmp_name'], "$thumbName"))
{
  $tsimg = imagecreatefromjpeg("$thumbname");
  $tcurrwidth = imagesx($tsimg);
  if($tcurrheight&gt;$tcurrwidth)
  {
    $tzoom = $twidth/$tcurrheight;
    $tnewheight = $theight;
    $tnewwidth = $tcurrwidth*$tzoom;
  }
  else
  {
    $tzoom = $twidth/$tcurrwidth;
    $tnewwidth = $twidth;
    $tnewheight = $tcurrheight*$tzoom;
  }
  $timg = imagecreatetruecolor($newwidth, $tnewheight);
  $tpalsaize = imagecolorstotal($tsimg);
  for($e = 0; $e&lt;$palsize; $e++)
  {
    $colors = imagecolorsforindex($tsimg);
    imagecolorallocate($tdimg, $colors['red'], $colors['green'], $colors['blue']);
  }
  imagecopyresized($tdimg, $tsimg, 0, 0, 0, 0, $tnewwidth, $tnewheight, $tcurrwidth, $tcurrheight);
  imagejpeg($tdimg, $thumbName, 95);
  imagedestroy($tdimg);
  $tnewheight = round($tnewheight);
  $tnewwidth = round($tnewwidth);
}
 
// now lets add the listing information and thumbnail information to the "listing" table
$sql = "INSERT INTO listing SET
         mls='$mls',
         address='$address',
         price='$price',
         description='$description',
         filename='$thumbName',
         width='$tnewwidth',
         height='$tnewheight'
         ";
 
  if(mysql_query($sql))
  {
    echo "Listing and information stored in database";
  }
  else
  {
    echo "Error: Listing did not store in database";
  }