Viewing file:  thumb.php (2.38 KB) -rw-r--r--
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<?php
#=================================
# PHP Navigator 3.2
# Coded by: Cyril Sebastian
# 9:36 PM; August 16, 2006
# http://navphp.sourceforge.net
#=================================
$dir = $_REQUEST['dir'];
$file=$_REQUEST['file'];
include_once("../config.php");
include_once("../functions.php");
//---------Thumbnail generator-------------
authenticate();
$src_file = "$dir/$file";
$x = $_GET['size'];
if(!$x) $x=32;
$imginfo = @getimagesize($src_file);
if(!$imginfo) die();
if(!extension_loaded('gd')) @dl('gd.so');
if(!extension_loaded('gd'))
{header("Content-type: image/gif"); print file_get_contents("nogd.gif"); die();}
$srcX = $imginfo[0];
$srcY = $imginfo[1];
$type = $imginfo[2];
if($srcX<$x) $destX = $srcX;
else $destX = $x;
if($srcY<$x) $destY = $srcY;
else $destY = $x;
if(filesize($src_file)>1000000)
{
print file_get_contents("exceeds.gif");
die();
}
switch($type)
{
case 1:
if(function_exists('imagecreatefromgif'))
$srcImage = imagecreatefromgif($src_file);
break;
case 2:
if(function_exists('imagecreatefromjpeg'))
$srcImage = imagecreatefromjpeg($src_file);
break;
case 3:
if(function_exists('imagecreatefrompng'))
$srcImage = imagecreatefrompng($src_file);
break;
case 15:
if(function_exists('imagecreatefromwbmp'))
$srcImage = imagecreatefromwbmp($src_file);
break;
}
$destImage = imagecreatetruecolor($x, $x);
$white= imagecolorallocate($destImage, 255, 255, 255);
imagefill( $destImage, 0, 0, $white);
imagecopyresampled($destImage, $srcImage, ($x-$destX)/2, ($x-$destY)/2, 0, 0, $destX, $destY, $srcX, $srcY);
$grey = imagecolorallocate($destImage, 175, 175, 175);
imagerectangle($destImage, 0, 0,$x-1, $x-1, $grey);
if (function_exists("imagegif")) {
header("Content-type: image/gif");
imagegif($destImage);
}elseif (function_exists("imagejpeg")) {
header("Content-type: image/jpeg");
imagejpeg($destImage, "", 30);
} elseif (function_exists("imagepng")) {
header("Content-type: image/png");
imagepng($destImage);
} elseif (function_exists("imagewbmp")) {
header("Content-type: image/vnd.wap.wbmp");
imagewbmp($destImage);
} else {
print file_get_contents("nogd.gif");
}
@imagedestroy($srcImage);
@imagedestroy($destImage);
@imagedestroy($image);
?>
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