<?php
/**
 * phpaga
 *
 * image
 *
 * Load and display an image
 *
 * @author Florian Lanthaler <florian@phpaga.net>
 * @version $Id: image.php 564 2005-07-29 21:30:09Z worf $
 *
 * Copyright (c) 2002, Florian Lanthaler <florian@phpaga.net>
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *    * Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in
 *      the documentation and/or other materials provided with the
 *      distribution.
 *
 *    * Neither the name of Florian Lanthaler nor the names of his
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

include_once ("./config.php");

Header ("Content-type: image/png");

if (isset ($_REQUEST["image"]))
{
    $fotoname = urldecode ($_REQUEST["image"]);

    if (isset ($fotoname) && ($fotoname != "")
        && @is_file (PHPAGA_PICTUREPATH.$fotoname)
        && @is_readable (PHPAGA_PICTUREPATH.$fotoname))
    {
        eregi ('[.](.+)$', $fotoname, $matches);

        switch (strtolower ($matches[1]))
        {

        case "jpg":
        case "jpeg":
            $image = ImageCreateFromJPEG (PHPAGA_PICTUREPATH.$fotoname);
            break;

        case "png":
            $image = ImageCreateFromPNG (PHPAGA_PICTUREPATH.$fotoname);
            break;

        case "gif":
            $image = ImageCreateFromGIF (PHPAGA_PICTUREPATH.$fotoname);
            break;

        default:
            $image = ImageCreate (150, 100);
            $bgcolor = ImageColorAllocate ($image, 255, 255, 255);
            $textcolor = ImageColorAllocate ($image, 233, 14, 91);
            ImageString ($image, 1, 5, 5, "Unsupported format.", $textcolor);
            break;

        }
    }
    else
    {

        $image = ImageCreate (150, 100);
        $bgcolor = ImageColorAllocate ($image, 255, 255, 255);
        $textcolor = ImageColorAllocate ($image, 233, 14, 91);
        ImageString ($image, 1, 5, 5,
                     "Unable to open ".PHPAGA_PICTUREPATH.$fotoname,
                     $textcolor);
    }
}
else
{
    $image = ImageCreate (150, 100);
    $bgcolor = ImageColorAllocate ($image, 255, 255, 255);
    $textcolor = ImageColorAllocate ($image, 233, 14, 91);
    ImageString ($image, 1, 5, 5, "No image specified.", $textcolor);
}

ImagePNG ($image);

?>
