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<?php
/*
* Forum Runner
*
* Copyright (c) 2010 to End of Time Studios, LLC
*
* This file may not be redistributed in whole or significant part.
*
* http://www.forumrunner.net
*/
define('MCWD', (($getcwd = getcwd()) ? $getcwd : '.'));
require_once(MCWD . '/support/utils.php');
require_once(MCWD . '/support/Snoopy.class.php');
$args = process_input(
array(
'url' => STRING,
'w' => INTEGER,
'h' => INTEGER,
)
);
if (isset($args['w']) && ($args['w'] > 500 || $args['w'] <= 0)) {
$args['w'] = 75;
}
if (isset($args['h']) && ($args['h'] > 500 || $args['h'] <= 0)) {
$args['h'] = 75;
}
if (!$args['url']) {
return;
}
if (!extension_loaded('gd') && !extension_loaded('gd2')) {
trigger_error("GD is not loaded", E_USER_ERROR);
exit;
}
$snoopy = new snoopy();
$snoopy->cookies = $_COOKIE;
$args['url'] = trim(str_replace(' ', '%20', $args['url']));
if ($snoopy->fetch($args['url'])) {
$image = imagecreatefromstring($snoopy->results);
if ($image) {
if (isset($args['w']) && isset($args['h'])) {
$oldwidth = imagesx($image);
$oldheight = imagesy($image);
$newwidth = $oldwidth;
$newheight = $oldheight;
if ($oldwidth > $oldheight) {
$newwidth = $args['w'];
$newheight = ((float)$newwidth / (float)$oldwidth) * $oldheight;
} else {
$newheight = $args['h'];
$newwidth = ((float)$newheight / (float)$oldheight) * $oldwidth;
}
$new_image = imagecreatetruecolor($newwidth, $newheight);
imagecopyresampled($new_image, $image, 0, 0, 0, 0, $newwidth, $newheight, imagesx($image), imagesy($image));
header('Content-type: image/png');
imagepng($new_image);
} else {
header('Content-type: image/png');
imagepng($image);
}
}
}
?>
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