<?php

$demo = isset($_POST['demo']) ? $_POST['demo'] : '';
$valid = array("basic", "contact", "confirm");

// don't allow hackers in
if (in_array($demo, $valid)) {

	$dir = dirname(dirname(__FILE__));
	$dir = str_replace('\\', '/', $dir);

	$files = array(
			'index' => $dir . '/download/index/' . $demo . '.html',
			'index_zip' => $demo . '/index.html',
			'js' => $dir . '/js/' . $demo . '.js',
			'js_zip' => $demo . '/js/' . $demo . '.js',
			'jquery_js' => $dir . '/js/jquery.js',
			'jquery_js_zip' => $demo . '/js/jquery.js',
			'simplemodal_js' => $dir . '/js/jquery.simplemodal.js',
			'simplemodal_js_zip' => $demo . '/js/jquery.simplemodal.js',
			'css' => $dir . '/css/' . $demo . '.css',
			'css_zip' => $demo . '/css/' . $demo . '.css',
			'css_ie' => $dir . '/css/' . $demo . '_ie.css',
			'css_ie_zip' => $demo . '/css/' . $demo . '_ie.css',
			'data' => $dir . '/data/' . $demo . '-dist.php',
			'data_zip' => $demo . '/data/' . $demo . '.php',
			'img_match' => $dir . '/img/' . $demo . '/{*.gif,*.jpg,*.png}'
		);

	/* Create the zip file */
	$now = time();
	$zip = new ZipArchive();
	$res = $zip->open($now . $demo . '.zip', ZipArchive::CREATE);
	if ($res === TRUE) {
		if (file_exists($files['index'])) {
			$zip->addFile($files['index'], $files['index_zip']);
		}
		if (file_exists($files['js'])) {
			$zip->addFile($files['js'], $files['js_zip']);
		}
		if (file_exists($files['jquery_js'])) {
			$zip->addFile($files['jquery_js'], $files['jquery_js_zip']);
		}
		if (file_exists($files['simplemodal_js'])) {
			$zip->addFile($files['simplemodal_js'], $files['simplemodal_js_zip']);
		}
		if (file_exists($files['css'])) {
			$zip->addFile($files['css'], $files['css_zip']);
		}
		if (file_exists($files['css_ie'])) {
			$zip->addFile($files['css_ie'], $files['css_ie_zip']);
		}
		if (file_exists($files['data'])) {
			$zip->addFile($files['data'], $files['data_zip']);
		}

		$images = glob($files['img_match'], GLOB_BRACE);

		foreach ($images as $image) {
			$img = str_replace($dir.'/', '', $image);
			$zip->addFile($image, "$demo/$img");
		}
		$zip->close();
	}

	/* Open for download */
	$file = dirname(__FILE__) . '/' . $now . $demo . '.zip';
	$fp = fopen($file, 'r');
	if (!$fp) {
		 exit("cannot open\n");
	}
	while (!feof($fp)) {
		 $contents .= fread($fp, 2);
	}
	fclose($fp);

	/* Delete file */
	unlink($file);

	/* Send to browser */
	Header("Content-type: application/octet-stream");
	Header ("Content-disposition: attachment; filename=SimpleModal-$demo.zip");
	echo $contents;

}
else {
	echo "DENIED";
}

exit;

?>