Your IP : 216.73.216.79
<?php
/**
* █▒▓▒░ The FlowPaper Project
*
* Copyright (c) 2009 - 2011 Devaldi Ltd
*
* When purchasing a commercial license, its terms substitute this license.
* Please see http://flowpaper.com/ for further details.
*
*/
require_once("../lib/common.php");
require_once("../lib/config.php");
$configManager = new Config();
$file_path = $configManager->getConfig('path.swf') . $_GET["path"];
//checking if paramateres and file exists
if(isset($_GET["path"]) && $_GET["path"] != "" && file_exists($file_path))
{
$path = $file_path;
//getting extension type (jpg, png, etc)
$type = explode(".", $path);
$ext = strtolower($type[sizeof($type)-1]);
$ext = (!in_array($ext, array("jpeg","png","gif"))) ? "jpeg" : $ext;
if(isset($_GET["preserveext"]))
$preserveext = $_GET["preserveext"];
else
$preserveext = false;
// get the sector in question
$sector = $_GET["sector"];
$highrescache = true;
if(!$configManager->getConfig('highrescache')){
$highrescache = false;
}else{
$highrescache = true;
}
// set the cache if needed
$cachedir = $configManager->getConfig('path.swf');
$image_filename = basename($path);
$cachefilename = $cachedir . substr($image_filename,0,strripos($image_filename,".")) . "_" . $sector . ".jpeg";
if(!file_exists($cachefilename) || !$highrescache){
//get image size
$size = getimagesize($path);
$width = $size[0];
$height = $size[1];
//get source image
$func = "imagecreatefrom".$ext;
$source = $func($path);
//setting default values
$new_width = $width * .25;
$new_height = $height * .25;
$k_w = 1;
$k_h = 1;
$src_x =0;
$src_y =0;
$margin_x =0;
$margin_y =0;
switch($sector){
// top 50%, left 50%
case "l1t1":
$src_x = 0;
$src_y = 0;
break;
case "l2t1":
$src_x = $width * .25;
$src_y = 0;
break;
case "l1t2":
$src_x = 0;
$src_y = $height * .25;
break;
case "l2t2":
$src_x = $width * .25;
$src_y = $height * .25;
break;
// top 50%, right 50%
case "r1t1":
$src_x = $width * .5;
$src_y = 0;
break;
case "r2t1":
$src_x = $width * .75;
$src_y = 0;
break;
case "r1t2":
$src_x = $width * .5;
$src_y = $height * .25;
break;
case "r2t2":
$src_x = $width * .75;
$src_y = $height * .25;
break;
//bottom 50%, left 50%
case "l1b1":
$src_x = 0;
$src_y = $height * .5;
break;
case "l2b1":
$src_x = $width * .25;
$src_y = $height * .5;
break;
case "l1b2":
$src_x = 0;
$src_y = $height * .75;
break;
case "l2b2":
$src_x = $width * .25;
$src_y = $height * .75;
break;
// bottom 50%, right 50%
case "r1b1":
$src_x = $width * .5;
$src_y = $height * .5;
break;
case "r2b1":
$src_x = $width * .75;
$src_y = $height * .5;
break;
case "r1b2":
$src_x = $width * .5;
$src_y = $height * .75;
break;
case "r2b2":
$src_x = $width * .75;
$src_y = $height * .75;
break;
}
// adjusting for rounding
$margin_x = $src_x - floor($src_x);
$margin_y = $src_y - floor($src_y);
$output = imagecreatetruecolor( $new_width, $new_height );
//to preserve PNG transparency
if($ext == "png" && $preserveext)
{
//saving all full alpha channel information
imagesavealpha($output, true);
//setting completely transparent color
$transparent = imagecolorallocatealpha($output, 0, 0, 0, 127);
//filling created image with transparent color
imagefill($output, 0, 0, $transparent);
}
$white = imagecolorallocate($output,255,255,255);
imagefilledrectangle($output,0,0,$new_width,$new_height,$white);
imagecopyresampled( $output, $source, 0, 0, $src_x-(1-$margin_x), $src_y-(1-$margin_y),
$new_width, $new_height,
$width * .25+(1-$margin_x)*2, $height * .25+(1-$margin_y)*2);
//free resources
ImageDestroy($source);
//output image
header('Content-Type: image/'.$ext);
// output the image
if($preserveext==null){
if($highrescache){
imagejpeg($output, $cachefilename);
}
imagejpeg($output);
}else{
$func = "image".$ext;
$func($output);
}
//free resources
ImageDestroy($output);
}else{
header('Content-Type: image/jpeg');
echo readfile($cachefilename);
}
}
?>