From 74a470bf4ea6c69af4a6e13af5332d6617116056 Mon Sep 17 00:00:00 2001 From: K Date: Tue, 2 Jul 2013 19:52:29 +0200 Subject: [PATCH] Add support for 4chan-compatible json API. --- inc/api.php | 123 ++++++++++++++++++++++++++++++++++++++++++++++ inc/functions.php | 34 ++++++++++++- 2 files changed, 155 insertions(+), 2 deletions(-) create mode 100644 inc/api.php diff --git a/inc/api.php b/inc/api.php new file mode 100644 index 00000000..5592d8af --- /dev/null +++ b/inc/api.php @@ -0,0 +1,123 @@ + 'no', + 'thread' => 'resto', + 'subject' => 'sub', + 'email' => 'email', + 'name' => 'name', + 'trip' => 'trip', + 'capcode' => 'capcode', + 'body' => 'com', + 'time' => 'time', + 'thumb' => 'thumb', // non-compatible field + 'thumbx' => 'tn_w', + 'thumby' => 'tn_h', + 'file' => 'file', // non-compatible field + 'filex' => 'w', + 'filey' => 'h', + 'filesize' => 'fsize', + //'filename' => 'filename', + 'omitted' => 'omitted_posts', + 'omitted_images' => 'omitted_images', + //'posts' => 'replies', + //'ip' => '', + 'sticky' => 'sticky', + 'locked' => 'locked', + //'bumplocked' => '', + //'embed' => '', + //'root' => '', + //'mod' => '', + //'hr' => '', + ); + + static $ints = array( + 'no' => 1, + 'resto' => 1, + 'time' => 1, + 'tn_w' => 1, + 'tn_h' => 1, + 'w' => 1, + 'h' => 1, + 'fsize' => 1, + 'omitted_posts' => 1, + 'omitted_images' => 1, + 'sticky' => 1, + 'locked' => 1, + ); + + private function translatePost($post) { + $apiPost = array(); + foreach (self::$postFields as $local => $translated) { + if (!isset($post->$local)) + continue; + + $toInt = isset(self::$ints[$translated]); + $val = $post->$local; + if ($val !== null && $val !== '') { + $apiPost[$translated] = $toInt ? (int) $val : $val; + } + } + + if (isset($post->filename)) { + $dotPos = strrpos($post->filename, '.'); + $apiPost['filename'] = substr($post->filename, 0, $dotPos); + $apiPost['ext'] = substr($post->filename, $dotPos); + } + + return $apiPost; + } + + function translateThread(Thread $thread) { + $apiPosts = array(); + $op = $this->translatePost($thread); + $op['resto'] = 0; + $apiPosts['posts'][] = $op; + + foreach ($thread->posts as $p) { + $apiPosts['posts'][] = $this->translatePost($p); + } + + return $apiPosts; + } + + function translatePage(array $threads) { + $apiPage = array(); + foreach ($threads as $thread) { + $apiPage['threads'][] = $this->translateThread($thread); + } + return $apiPage; + } + + function translateCatalogPage(array $threads) { + $apiPage = array(); + foreach ($threads as $thread) { + $ts = $this->translateThread($thread); + $apiPage['threads'][] = current($ts['posts']); + } + return $apiPage; + } + + function translateCatalog($catalog) { + $apiCatalog = array(); + foreach ($catalog as $page => $threads) { + $apiPage = $this->translateCatalogPage($threads); + $apiPage['page'] = $page; + $apiCatalog[] = $apiPage; + } + + return $apiCatalog; + } +} diff --git a/inc/functions.php b/inc/functions.php index 70848468..cd6fdbb6 100644 --- a/inc/functions.php +++ b/inc/functions.php @@ -13,6 +13,7 @@ require_once 'inc/display.php'; require_once 'inc/template.php'; require_once 'inc/database.php'; require_once 'inc/events.php'; +require_once 'inc/api.php'; require_once 'inc/lib/gettext/gettext.inc'; // the user is not currently logged in as a moderator @@ -964,6 +965,8 @@ function index($page, $mod=false) { if ($query->rowcount() < 1 && $page > 1) return false; + + $threads = array(); while ($th = $query->fetch()) { $thread = new Thread( $th['id'], $th['subject'], $th['email'], $th['name'], $th['trip'], $th['capcode'], $th['body'], $th['time'], $th['thumb'], @@ -1012,7 +1015,8 @@ function index($page, $mod=false) { $thread->omitted = $omitted['post_count'] - ($th['sticky'] ? $config['threads_preview_sticky'] : $config['threads_preview']); $thread->omitted_images = $omitted['image_count'] - $num_images; } - + + $threads[] = $thread; $body .= $thread->build(true); } @@ -1021,7 +1025,8 @@ function index($page, $mod=false) { 'body' => $body, 'post_url' => $config['post_url'], 'config' => $config, - 'boardlist' => createBoardlist($mod) + 'boardlist' => createBoardlist($mod), + 'threads' => $threads ); } @@ -1211,6 +1216,9 @@ function buildIndex() { $pages = getPages(); $antibot = create_antibot($board['uri']); + $api = new Api(); + $catalog = array(); + $page = 1; while ($page <= $config['max_pages'] && $content = index($page)) { $filename = $board['dir'] . ($page == 1 ? $config['file_index'] : sprintf($config['file_page'], $page)); @@ -1223,6 +1231,14 @@ function buildIndex() { $content['antibot'] = $antibot; file_write($filename, Element('index.html', $content)); + + // json api + $threads = $content['threads']; + $json = json_encode($api->translatePage($threads)); + $jsonFilename = $board['dir'] . ($page-1) . ".json"; // pages should start from 0 + file_write($jsonFilename, $json); + + $catalog[$page-1] = $threads; $page++; } @@ -1230,8 +1246,16 @@ function buildIndex() { for (;$page<=$config['max_pages'];$page++) { $filename = $board['dir'] . ($page==1 ? $config['file_index'] : sprintf($config['file_page'], $page)); file_unlink($filename); + + $jsonFilename = $board['dir'] . ($page-1) . ".json"; + file_unlink($jsonFilename); } } + + // json api catalog + $json = json_encode($api->translateCatalog($catalog)); + $jsonFilename = $board['dir'] . "catalog.json"; + file_write($jsonFilename, $json); } function buildJavascript() { @@ -1547,6 +1571,12 @@ function buildThread($id, $return=false, $mod=false) { return $body; file_write($board['dir'] . $config['dir']['res'] . sprintf($config['file_page'], $id), $body); + + // json api + $api = new Api(); + $json = json_encode($api->translateThread($thread)); + $jsonFilename = $board['dir'] . $config['dir']['res'] . $id . ".json"; + file_write($jsonFilename, $json); } function rrmdir($dir) {