Allowed change of root directory for systems where it is not the current directory.

inc/config.php

@@ -90,6 +90,11 @@
 	// The root directory, including the trailing slash, for Tinyboard.
 	// examples: '/', '/board/', '/chan/'
 	define('ROOT',			'/', true);
+	
+	// If for some reason the folders and static HTML index files aren't in the current working direcotry,
+	// enter the directory path here. Otherwise, keep it false.
+	define('ROOT_FILE',		false);
+	
 	define('POST_URL',		ROOT . 'post.php', true);
 	define('FILE_INDEX',	'index.html', true);
 	define('FILE_PAGE',		'%d.html', true);
@@ -105,11 +110,14 @@
 
 	define('BUTTON_NEWTOPIC',	'New Topic', true);
 	define('BUTTON_REPLY',		'New Reply', true);
-
+	
 	define('ALWAYS_NOKO',		false, true);
-
+	
 	define('URL_MATCH',		'/^' . (@$_SERVER['HTTPS']?'https':'http').':\/\/'.$_SERVER['HTTP_HOST'] . '(' . preg_quote(ROOT, '/') . '|' . preg_quote(ROOT, '/') . '' . preg_quote(FILE_INDEX, '/') . '|' . preg_quote(ROOT, '/') . '' . str_replace('%d', '\d+', preg_quote(FILE_PAGE, '/')) . ')$/', true);
-
+	
+	if(ROOT_FILE) {
+		chdir(ROOT_FILE);
+	}
 	if(!defined('IS_INSTALLATION')) {
 		if(!file_exists(DIR_IMG)) @mkdir(DIR_IMG) or error("Couldn't create " . DIR_IMG . ". Install manually.", true);
 		if(!file_exists(DIR_THUMB)) @mkdir(DIR_THUMB) or error("Couldn't create " . DIR_IMG . ". Install manually.", true);

post.php

@@ -123,6 +123,7 @@
 			if($post['zip']) {
 				// Validate ZIP file
 				if(is_resource($zip = zip_open($post['zip'])))
+					// TODO: Check if it's not empty and has at least one (valid) image
 					zip_close($zip);
 				else
 					error(ERR_INVALIDZIP);