split route and controller parts from smart build

2 files changed, 170 insertions, 0 deletions

diff --git a/inc/controller.php b/inc/controller.php
new file mode 100644
index 00000000..02e33443
--- /dev/null
+++ b/inc/controller.php
@@ -0,0 +1,108 @@
+<?php
+
+// This file contains the controller part of vichan
+
+// don't bother with that unless you use smart build or advanced build
+// you can use those parts for your own implementations though :^)
+
+defined('TINYBOARD') or exit;
+
+function sb_board($b, $page = 1) { global $config, $build_pages; $page = (int)$page;
+  if ($page < 1) return false;
+  if (!openBoard($b)) return false;
+  if ($page > $config['max_pages']) return false;
+  $config['try_smarter'] = true;
+  $build_pages = array($page);
+  buildIndex("skip");
+  return true;
+}
+
+function sb_api_board($b, $page = 0) { $page = (int)$page;
+  return sb_board($b, $page + 1);
+}
+
+function sb_thread($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."_".$thread, "no", 3600);
+    return false;
+  }
+
+  if ($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: $link", true, 301);
+      die();
+    }
+  }
+
+  if ($slugcheck == 50) { // Should we really generate +50 page? Maybe there are not enough posts anyway
+    global $request;
+    $r = str_replace("+50", "", $request);
+    $r = substr($r, 1); // Cut the slash
+
+    if (file_exists($r)) return false;
+  }
+  
+  if (!openBoard($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, $build_pages;
+  if (!openBoard($b)) return false;
+  $config['try_smarter'] = true;
+  $build_pages = array(-1);
+  buildIndex();
+  return true;
+}
+
+function sb_ukko() {
+  rebuildTheme("ukko", "post-thread");
+  return true;
+}
+
+function sb_catalog($b) {
+  if (!openBoard($b)) return false;
+
+  rebuildTheme("catalog", "post-thread", $b); 
+  return true;
+}
+
+function sb_recent() {
+  rebuildTheme("recent", "post-thread");
+  return true;
+}
+
+function sb_sitemap() {
+  rebuildTheme("sitemap", "all");
+  return true;
+}
+
diff --git a/inc/route.php b/inc/route.php
new file mode 100644
index 00000000..66602d77
--- /dev/null
+++ b/inc/route.php
@@ -0,0 +1,62 @@
+<?php
+
+// vichan's routing mechanism
+
+// don't bother with that unless you use smart build or advanced build
+// you can use those parts for your own implementations though :^)
+
+defined('TINYBOARD') or exit;
+
+function route($path) {
+  $entrypoints = array();
+
+  $entrypoints['/%b/']                       = 'sb_board';
+  $entrypoints['/%b/'.$config['file_index']] = 'sb_board';
+  $entrypoints['/%b/'.$config['file_page']]  = 'sb_board';
+  $entrypoints['/%b/%d.json']                = 'sb_api_board';
+  if ($config['api']['enabled']) {
+    $entrypoints['/%b/threads.json']         = 'sb_api';
+    $entrypoints['/%b/catalog.json']         = 'sb_api';
+  }
+
+  $entrypoints['/%b/'.$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_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';
+  }
+
+  $entrypoints['/*/']              = 'sb_ukko';
+  $entrypoints['/*/index.html']    = 'sb_ukko';
+  $entrypoints['/recent.html']     = 'sb_recent';
+  $entrypoints['/%b/catalog.html'] = 'sb_catalog';
+  $entrypoints['/sitemap.xml']     = 'sb_sitemap';
+
+  $reached = false;
+
+  list($request) = explode('?', $path);
+
+  foreach ($entrypoints as $id => $fun) {
+    $id = '@^' . preg_quote($id, '@') . '$@u'; 
+
+    $id = str_replace('%b', '('.$config['board_regex'].')', $id);
+    $id = str_replace('%d', '([0-9]+)',                     $id);
+    $id = str_replace('%s', '[a-zA-Z0-9-]+',                $id);
+
+    $matches = null;
+
+    if (preg_match ($id, $request, $matches)) {
+      array_shift($matches);
+
+      $reached = array($fun, $matches);
+
+      break;
+    }
+  }
+
+  return $reached;
+}
+