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<?php
/*
* Copyright (c) 2010-2013 Tinyboard Development Group
*/
/**
* Class for generating json API compatible with 4chan API
*/
class Api {
function __construct($config){
/**
* Translation from local fields to fields in 4chan-style API
*/
$this->postFields = array(
'id' => 'no',
'thread' => 'resto',
'subject' => 'sub',
'body' => 'com',
'email' => 'email',
'name' => 'name',
'trip' => 'trip',
'capcode' => 'capcode',
'time' => 'time',
'thumbx' => 'tn_w',
'thumby' => 'tn_h',
'filex' => 'w',
'filey' => 'h',
'filesize' => 'fsize',
'filename' => 'filename',
'omitted' => 'omitted_posts',
'omitted_images' => 'omitted_images',
'sticky' => 'sticky',
'locked' => 'locked',
);
if (isset($config['api']['extra_fields']) && gettype($config['api']['extra_fields']) == 'array'){
$this->postFields = array_merge($this->postFields, $config['api']['extra_fields']);
}
}
private 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) {
$apiPost = array();
foreach ($this->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;
}
}
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