Added a "test installation/configuration" file.

inc/config.php

@@ -69,8 +69,9 @@
 	
 	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, '/')) . ')$/');
 	
-	if(!file_exists(DIR_IMG)) mkdir(DIR_IMG) or error("Couldn't create " . DIR_IMG . ". Install manually.");
-	if(!file_exists(DIR_THUMB)) mkdir(DIR_THUMB) or error("Couldn't create " . DIR_IMG . ". Install manually.");
-	if(!file_exists(DIR_RES)) mkdir(DIR_RES) or error("Couldn't create " . DIR_IMG . ". Install manually.");
-	
+	if(!defined(IS_INSTALLATION)) {
+		if(!file_exists(DIR_IMG)) @mkdir(DIR_IMG) or error("Couldn't create " . DIR_IMG . ". Install manually.");
+		if(!file_exists(DIR_THUMB)) @mkdir(DIR_THUMB) or error("Couldn't create " . DIR_IMG . ". Install manually.");
+		if(!file_exists(DIR_RES)) @mkdir(DIR_RES) or error("Couldn't create " . DIR_IMG . ". Install manually.");
+	}
 ?>

test.php

@@ -0,0 +1,92 @@
+<?php
+	define('IS_INSTALLATION',	true);
+	
+	require 'inc/functions.php';
+	require 'inc/display.php';
+	require 'inc/template.php';
+	require 'inc/config.php';
+	require 'inc/user.php';
+	
+	function image($type) {
+		return "<img src=\"src/{$type}.png\" style=\"margin:0px;width:16px;height:16px;\" />";
+	}
+	function check($title, $test) {
+		global $body, $count;
+		$count[$test]++;
+		$body .= '<tr><td style="width:100%;border-bottom:1px solid #DDD;">' . $title . '</td><td style="width:1%;white-space:nowrap;border-bottom:1px solid #DDD;">' . image($test) . '</td></tr>';
+	}
+	function title($text) {
+		global $body;
+		$body .= '<tr><td colspan="2" style="padding-top:15px;font-weight:bold;width:100%;border-bottom:1px solid #DDD;">' . $text . '</td></tr>';
+	}
+	
+	$count = Array('ok'=>0, 'warning'=>0, 'error'=>0);
+	$todo = Array();
+	$body = '<table style="width:600px;margin:auto;">';
+	
+	// Database
+	title('Database');
+	
+	if($sql = @mysql_connect(MY_SERVER, MY_USER, MY_PASSWORD)) {
+		$body .= check('Connection to server.', 'ok');
+		if(@mysql_select_db(MY_DATABASE, $sql))
+			$body .= check('Select database.', 'ok');
+		else {
+			$body .= check('Select database.', 'error');
+			$todo[] = 'config.php: Check database configuration.';
+		}
+	} else {
+		$body .= check('Connection to server.', 'error');
+		$todo[] = 'config.php: Check database configuration.';
+	}
+		
+	// Configuration
+	title('Configuration');
+	$root = dirname($_SERVER['REQUEST_URI']) . '/';
+	if(ROOT != $root) {
+		$body .= check('Correct document root.', 'error');
+		$todo[] = "config.php: Change ROOT to '{$root}'";
+	} else
+		$body .= check('Correct document root.', 'ok');
+	
+	// Permissions
+	title('Permissions');
+	
+	$directories = Array(DIR_IMG, DIR_THUMB, DIR_RES, '.');
+	foreach($directories as $dir) {
+		if(file_exists($dir)) {
+			if(is_writable($dir) && is_readable($dir)) {
+				$body .= check($dir, 'ok');
+			} else {
+				$body .= check($dir, 'error');
+				$todo[] = 'CHMOD ' . $dir . ' to allow PHP to read and write.';
+			}
+		} else {
+			$body .= check($dir, 'error');
+			$todo[] = 'Create directory: ' . $dir;
+		}
+	}
+	
+	// Other
+	title('Other');
+	if(get_magic_quotes_gpc()) {
+		$body .= check('magic_quotes_gpc', 'warning');
+		$todo[] = 'Recommended: Disable magic_quotes_gpc in your PHP configuration.';
+	} else
+		$body .= check('magic_quotes_gpc', 'ok');
+	
+	$body .= '</table>';
+	
+	if(!empty($todo)) {
+		$body .= '<pre style="width:600px;margin:20px auto;">';
+		foreach($todo as $do)
+			$body .= "{$do}\n";
+		$body .= '</pre>';
+	}
+	
+	if(!$count['error']) {
+		$body .= '<p style="text-align:center;">Everything seems okay.</p>';
+	}
+	
+	die(Element('page.html', Array('index' => ROOT, 'title'=>'Tinyboard', 'subtitle'=>'Installation', 'body'=>$body)));
+?>