<?

date_default_timezone_set('Europe/Warsaw');
error_reporting(83);
ini_set('display_errors', "1");

include dirname(__FILE__) . '/../../_app/_ini/ig.config.inc.php';

define ('ROOT_DIR', $variables['service_root']);
define ('WB_ROOT', $variables['service_root']);

set_include_path(
   PATH_SEPARATOR . WB_ROOT . '/_app/helper/'.
    PATH_SEPARATOR . get_include_path());

define ('CACHE_DIR', dirname(__FILE__));
define ('U_ROOT', WB_ROOT.'/_u');

include 'T.php';

if(eregi("public/th",$_SERVER['REQUEST_URI'])) {
    list(,$lparams) = explode("public/th",$_SERVER['REQUEST_URI']);
    list($lparams,$image) = explode("/i/",$lparams);
    $params = explode("/",$lparams);
    $_REQUEST['i'] = $image;
    if(count($params) > 0)
    for($i=1;$i<count($params);$i++) {
        $_REQUEST[$params[$i]] = $params[++$i];
    }
}

$file = !empty($_REQUEST['i']) ? $_REQUEST['i'] : '';
if(!$file)
    exit;

$watermark = !empty($_REQUEST['wm']) ? true : false;

$nick = !empty($_REQUEST['n']) ? $_REQUEST['n'] : false;

$crop = false;
$resize = false;
$noresize = false;

if(!empty($_REQUEST['hde'])) {
    $w = 300;
    $h = 600;
    $resize = true;
} elseif (!empty($_REQUEST['crop'])) {
    list($w,$h) = explode("x",$_REQUEST['crop']);
    $crop = true;
} elseif (!empty($_REQUEST['resize']) && $_REQUEST['resize'] == 'no') {

    $noresize = true;

    $imageInfo = getimagesize(U_ROOT . '/' . $file);
    $w  = $imageInfo[0];
    $h = $imageInfo[1];

    if($w > 800 || $h > 600) {
    	$resize = true;
    }

} elseif (!empty($_REQUEST['resize'])) {
    list($w,$h) = explode("x",$_REQUEST['resize']);
    $resize = true;
} else {
    $imageInfo = getimagesize(U_ROOT . '/' . $file);
    $w  = $imageInfo[0];
    $h = $imageInfo[1];
}


$tempDir = CACHE_DIR;


$tempDir .= $watermark ? '/wm/1' : '';
$tempDir .= $crop ? '/crop/' .$w.'x'.$h : '';
$tempDir .= !$noresize && $resize ? '/resize/' . $w.'x'.$h : '';
$tempDir .= $noresize ? '/resize/no'  : '';


$thumbFile = $tempDir . '/i/' . $file;

$dirPath = T::getFileDirPath ($thumbFile);
T::checkDirsExistAndCreate ($dirPath);

//echo $thumbFile;
//exit;

if(!is_file($thumbFile)) {
    if($crop || $resize) {
        $type = 'jpg';
        if(eregi("\.png$",$file)) {
            $type = 'png';
        } elseif(eregi("\.gif$",$file)) {
            $type = 'gif';
        }
        if($crop) {
            T::GDCropImage(U_ROOT . '/' . $file, $type, $type , $w, $h , $thumbFile);
        } else {
            T::GDResizeImg(U_ROOT . '/' . $file, $w, $h, $thumbFile, 90);
        }
    } else {
    	copy(U_ROOT . '/' . $file, $thumbFile);
    }

    if ($watermark) {
        $watermark = ROOT_DIR . "/public/i/watermark.png";
        $copyright = !empty($nick) ? "www.".$nick.".mytravelblog.pl" : '';
        T::GDWatermark(U_ROOT . '/' . $file, $thumbFile, 90, $watermark, "" . $copyright);
    }
}


$expire = 30;  // Lebensdauer der Seite im Cache in Minuten

$mod_gmt = gmdate("D, d M Y H:i:s", getlastmod()) ." GMT";

// HTTP 1.0 kennt keine privaten Caches, also nix cachen
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
header("Last-Modified: " . $mod_gmt);

// HTTP 1.1
header("Cache-Control: private, max-age=" . $expire * 60);

// MSIE 5.x special
header("Cache-Control: pre-check=" . $expire * 60, FALSE);

if(eregi("\.png$",$file)) {
    header ("Content-type: image/png");
} elseif(eregi("\.gif$",$file)) {
    header ("Content-type: image/gif");
} else {
    header('Content-type: image/jpeg');
}

header("Content-Transfer-Encoding: binary");
header("Content-Length: ".@filesize($thumbFile));
@readfile($thumbFile) or die("");


?>