Zen Cart 源代码 i.php

下载文件

文件名: i.php
文件类型: PHP文件
文件大小: 1.25 KiB
MD5: 6369e874daecbfafac99a90ba7ffb4bf
<?php
$filename = '../'.$_REQUEST['f'];
 
if(!file_exists($filename)) die('Error: File does not exist');
if(!function_exists('imagecreatetruecolor')) die('Error: GD2 not installed / configured');
 
$fn_array = explode('.', $filename); 
$type = strtolower(end($fn_array));
 
if ($type == 'jpg' || $type == 'jpeg') $img = @imagecreatefromjpeg($filename);
elseif ($type == 'png') $img = @imagecreatefrompng($filename);
elseif ($type == 'gif')  {
    if(!function_exists('imagecreatefromgif')) die('Error: Your version of GD does not support GIFs');
    $img = @imagecreatefromgif($filename);
}
else die("Error: Image type not supported");
 
$x = imagesx($img);
$y = imagesy($img);
 
$width = 150;
$height = round(($y/$x) * $width);
 
$tmpimage = imagecreatetruecolor($width, $height);
imagecopyresampled($tmpimage, $img, 0, 0, 0, 0, $width, $height, $x, $y);
imagedestroy($img);
$img = $tmpimage;
 
if ($type == 'jpg' || $type == 'jpeg') {
    header("Content-type: image/jpeg");
    imagejpeg($img, '', 65);
} 
elseif ($type == 'png') {
    header("Content-type: image/png");
    imagetruecolortopalette($img, false, 128);
    imagepng($img);
} 
elseif ($type == 'gif') {
    header("Content-type: image/png");
    imagetruecolortopalette($img, false, 128);
    imagepng($img);
}
?>