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<?php
require_once 'conf/common.inc.php';
$host = $_GET['h'];
$plugin = $_GET['p'];
$pinstance = $_GET['pi'];
$type = $_GET['t'];
$tinstance = $_GET['ti'];
$width = empty($_GET['x']) ? $CONFIG['width'] : $_GET['x'];
$heigth = empty($_GET['y']) ? $CONFIG['heigth'] : $_GET['y'];
$seconds = $_GET['s'];
if (!preg_match('/^[a-z]+$/', $plugin)) {
die_img('Error: plugin contains unknown characters.');
exit;
}
if (!file_exists($CONFIG['webdir']."/plugin/$plugin.php")) {
die_img(sprintf('Error: plugin not available (%s).', $plugin));
exit;
}
include $CONFIG['webdir']."/plugin/$plugin.php";
function die_img($msg) {
header("Content-Type: image/png");
$image = ImageCreatetruecolor(300, 30);
$black = ImageColorAllocate($image, 0, 0, 0);
$white = ImageColorAllocate($image, 255, 255, 255);
imagefill($image, 0, 0, $white);
imagerectangle($image, 0, 0, 299, 29, $black);
imagestring($image, 2, 10, 9, $msg, $black);
imagepng($image);
imagedestroy($image);
}
?>
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