mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-12-12 15:51:17 +01:00
163 lines
4.1 KiB
PHP
163 lines
4.1 KiB
PHP
<?php
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/*
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* Copyright (c) 2010-2013 Tinyboard Development Group
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*/
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defined('TINYBOARD') or exit;
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/**
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* Class for generating json API compatible with 4chan API
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*/
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class Api {
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function __construct(){
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global $config;
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/**
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* Translation from local fields to fields in 4chan-style API
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*/
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$this->config = $config;
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$this->postFields = array(
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'id' => 'no',
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'thread' => 'resto',
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'subject' => 'sub',
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'body' => 'com',
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'email' => 'email',
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'name' => 'name',
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'trip' => 'trip',
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'capcode' => 'capcode',
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'time' => 'time',
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'omitted' => 'omitted_posts',
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'omitted_images' => 'omitted_images',
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'replies' => 'replies',
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'images' => 'images',
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'sticky' => 'sticky',
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'locked' => 'locked',
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'bump' => 'last_modified',
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);
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$this->threadsPageFields = array(
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'id' => 'no',
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'bump' => 'last_modified'
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);
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$this->fileFields = array(
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'thumbheight' => 'tn_h',
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'thumbwidth' => 'tn_w',
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'height' => 'h',
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'width' => 'w',
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'size' => 'fsize',
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);
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if (isset($config['api']['extra_fields']) && gettype($config['api']['extra_fields']) == 'array'){
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$this->postFields = array_merge($this->postFields, $config['api']['extra_fields']);
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}
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}
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private static $ints = array(
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'no' => 1,
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'resto' => 1,
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'time' => 1,
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'tn_w' => 1,
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'tn_h' => 1,
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'w' => 1,
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'h' => 1,
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'fsize' => 1,
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'omitted_posts' => 1,
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'omitted_images' => 1,
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'replies' => 1,
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'images' => 1,
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'sticky' => 1,
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'locked' => 1,
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'last_modified' => 1
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);
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private function translateFields($fields, $object, &$apiPost) {
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foreach ($fields as $local => $translated) {
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if (!isset($object->$local))
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continue;
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$toInt = isset(self::$ints[$translated]);
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$val = $object->$local;
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if ($val !== null && $val !== '') {
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$apiPost[$translated] = $toInt ? (int) $val : $val;
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}
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}
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}
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private function translatePost($post, $threadsPage = false) {
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$apiPost = array();
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$fields = $threadsPage ? $this->threadsPageFields : $this->postFields;
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$this->translateFields($fields, $post, $apiPost);
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if ($threadsPage) return $apiPost;
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// Handle country field
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if (isset($post->body_nomarkup) && $this->config['country_flags']) {
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$modifiers = extract_modifiers($post->body_nomarkup);
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if (isset($modifiers['flag']) && isset($modifiers['flag alt']) && preg_match('/^[a-z]{2}$/', $modifiers['flag'])) {
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$country = strtoupper($modifiers['flag']);
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if ($country) {
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$apiPost['country'] = $country;
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$apiPost['country_name'] = $modifiers['flag alt'];
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}
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}
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}
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// Handle files
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// Note: 4chan only supports one file, so only the first file is taken into account for 4chan-compatible API.
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if (isset($post->files) && $post->files && !$threadsPage) {
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$file = $post->files[0];
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$this->translateFields($this->fileFields, $file, $apiPost);
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$apiPost['filename'] = substr($file->name, 0, strrpos($file->name, '.'));
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$dotPos = strrpos($file->file, '.');
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$apiPost['ext'] = substr($file->file, $dotPos);
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$apiPost['tim'] = substr($file->file, 0, $dotPos);
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$apiPost['md5'] = base64_encode(hex2bin($post->filehash));
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}
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return $apiPost;
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}
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function translateThread(Thread $thread, $threadsPage = false) {
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$apiPosts = array();
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$op = $this->translatePost($thread, $threadsPage);
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if (!$threadsPage) $op['resto'] = 0;
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$apiPosts['posts'][] = $op;
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foreach ($thread->posts as $p) {
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$apiPosts['posts'][] = $this->translatePost($p, $threadsPage);
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}
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return $apiPosts;
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}
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function translatePage(array $threads) {
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$apiPage = array();
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foreach ($threads as $thread) {
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$apiPage['threads'][] = $this->translateThread($thread);
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}
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return $apiPage;
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}
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function translateCatalogPage(array $threads, $threadsPage = false) {
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$apiPage = array();
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foreach ($threads as $thread) {
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$ts = $this->translateThread($thread, $threadsPage);
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$apiPage['threads'][] = current($ts['posts']);
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}
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return $apiPage;
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}
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function translateCatalog($catalog, $threadsPage = false) {
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$apiCatalog = array();
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foreach ($catalog as $page => $threads) {
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$apiPage = $this->translateCatalogPage($threads, $threadsPage);
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$apiPage['page'] = $page;
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$apiCatalog[] = $apiPage;
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}
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return $apiCatalog;
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}
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}
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