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smart_build.php: optimizations, guards, also a functionality to correct slugs

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This commit is contained in:
Marcin Łabanowski 2015-04-02 20:27:10 +02:00
parent cfb2f55b7a
commit 0870acb88e
1 changed files with 60 additions and 8 deletions
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68
smart_build.php
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@ -25,12 +25,53 @@ function sb_api_board($b, $page = 0) { $page = (int)$page;
return sb_board($b, $page + 1);
}
function sb_thread($b, $thread) { global $config; $thread = (int)$thread;
function sb_thread($b, $thread, $slugcheck = false) { global $config; $thread = (int)$thread;
if ($thread < 1) return false;
if (!preg_match('/^'.$config['board_regex'].'$/u', $b)) return false;
if (Cache::get("thread_exists_".$b."_".$thread) == "no") return false;
$query = prepare(sprintf("SELECT MAX(`id`) AS `max` FROM ``posts_%s``", $b));
if (!$query->execute()) return false;
$s = $query->fetch(PDO::FETCH_ASSOC);
$max = $s['max'];
if ($thread > $max) return false;
$query = prepare(sprintf("SELECT `id` FROM ``posts_%s`` WHERE `id` = :id AND `thread` IS NULL", $b));
$query->bindValue(':id', $thread);
if (!$query->execute() || !$query->fetch(PDO::FETCH_ASSOC) ) {
Cache::set("thread_exists_".$b."_".$thread, "no");
return false;
}
if ($slugcheck && $config['slugify']) {
global $request;
$link = link_for(array("id" => $thread), $slugcheck === 50, array("uri" => $b));
$link = "/".$b."/".$config['dir']['res'].$link;
if ($link != $request) {
header("Location: $link", true, 301);
die();
}
}
if (!openBoard($b)) return false;
buildThread($thread);
return true;
}
function sb_thread_slugcheck($b, $thread) {
return sb_thread($b, $thread, true);
}
function sb_thread_slugcheck50($b, $thread) {
return sb_thread($b, $thread, 50);
}
function sb_api($b) { global $config;
if (!openBoard($b)) return false;
$config['try_smarter'] = true;
@ -65,11 +106,11 @@ if ($config['api']['enabled']) {
$entrypoints['/%b/catalog.json'] = 'sb_api';
}
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page']] = 'sb_thread';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page50']] = 'sb_thread';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page']] = 'sb_thread_slugcheck';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page50']] = 'sb_thread_slugcheck50';
if ($config['slugify']) {
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page_slug']] = 'sb_thread';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page50_slug']] = 'sb_thread';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page_slug']] = 'sb_thread_slugcheck';
$entrypoints['/%b/'.$config['dir']['res'].$config['file_page50_slug']] = 'sb_thread_slugcheck50';
}
if ($config['api']['enabled']) {
$entrypoints['/%b/'.$config['dir']['res'].'%d.json'] = 'sb_thread';
@ -102,6 +143,18 @@ foreach ($entrypoints as $id => $fun) {
}
}
function die_404() { global $config;
if (!$config['page_404']) {
header("HTTP/1.1 404 Not Exists");
header("Status: 404 Not Exists");
echo "<h1>404 Not Exists</h1><p>Page doesn't exist<hr><address>vichan</address>";
}
else {
header("Location: ".$config['page_404']);
}
die();
}
if ($reached) {
if ($request[strlen($request)-1] == '/') {
$request .= 'index.html';
@ -109,8 +162,7 @@ if ($reached) {
$request = '.'.$request;
if (!file_exists($request)) {
header("Location: ".$config['page_404']);
die();
die_404();
}
header("HTTP/1.1 200 OK");
@ -139,5 +191,5 @@ if ($reached) {
fclose($file);
}
else {
header("Location: ".$config['page_404']);
die_404();
}