rss-bridge/bridges/WordPressMadaraBridge.php

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<?php
/**
* This bridge currently parses only chapter lists, but it can be further
* extended to extract a list of manga titles using the implementation in this
* project as a reference: https://github.com/manga-download/hakuneko
*/
class WordPressMadaraBridge extends BridgeAbstract
{
const URI = 'https://live.mangabooth.com/';
const NAME = 'WordPress Madara';
const DESCRIPTION = 'Returns latest chapters published through the Madara Manga theme.
The default URI shows the Madara demo page.';
const PARAMETERS = [
'Manga Chapters' => [
'url' => [
'name' => 'Manga URL',
'exampleValue' => 'https://live.mangabooth.com/manga/manga-text-chapter/',
'required' => true
]
]
];
public function getName()
{
switch ($this->queriedContext) {
case 'Manga Chapters':
$mangaInfo = $this->getMangaInfo($this->getInput('url'));
return $mangaInfo['title'];
default:
return parent::getName();
}
}
public function getURI()
{
return $this->getInput('url') ?? self::URI;
}
public function collectData()
{
$html = $this->queryAjaxChapters();
// Check if the list subcategorizes by volume
$volumes = $html->find('ul.volumns', 0);
if ($volumes) {
$this->parseVolumes($volumes);
} else {
$this->parseChapterList($html, null);
}
}
protected function queryAjaxChaptersNew()
{
$uri = rtrim($this->getInput('url'), '/') . '/ajax/chapters/';
$headers = [];
$opts = [CURLOPT_POST => 1];
return str_get_html(getContents($uri, $headers, $opts));
}
protected function queryAjaxChaptersOld()
{
$mangaInfo = $this->getMangaInfo($this->getInput('url'));
$uri = rtrim($mangaInfo['root'], '/') . '/wp-admin/admin-ajax.php';
$headers = [];
$opts = [CURLOPT_POSTFIELDS => [
'action' => 'manga_get_chapters',
'manga' => $mangaInfo['id']
]];
return str_get_html(getContents($uri, $headers, $opts));
}
protected function queryAjaxChapters()
{
$new = $this->queryAjaxChaptersNew();
if ($new->find('.wp-manga-chapter')) {
return $new;
} else {
return $this->queryAjaxChaptersOld();
}
}
protected function parseVolumes($volumes)
{
foreach ($volumes->children(-1) as $volume) {
$volume_name = trim($volume->find('a.has-child', 0)->plaintext);
$this->parseChapterList($volume->find('ul', -1), $volume_name);
}
}
protected function parseChapterList($chapters, $volume)
{
$mangaInfo = $this->getMangaInfo($this->getInput('url'));
foreach ($chapters->find('li.wp-manga-chapter') as $chap) {
$link = $chap->find('a', 0);
$item = [];
$item['title'] = ($volume ?? '') . ' ' . trim($link->plaintext);
$item['uri'] = $link->href;
$item['uid'] = $link->href;
$item['timestamp'] = $chap->find('span.chapter-release-date', 0)->plaintext;
$item['author'] = $mangaInfo['author'] ?? null;
$item['categories'] = $mangaInfo['categories'] ?? null;
$this->items[] = $item;
}
}
/**
* Retrieves manga info from cache or title page.
* The returned array contains 'title', 'author', and 'categories' keys for use in feed items.
* The 'id' key contains the manga title id, used for the old ajax api.
* The 'root' key contains the website root.
*
* @param $url
* @return array
*/
protected function getMangaInfo($url)
{
$url_cache = 'TitleInfo_' . preg_replace('/[^\w]/', '.', rtrim($url, '/'));
$cache = $this->loadCacheValue($url_cache);
if (isset($cache)) {
return $cache;
}
$info = [];
$html = getSimpleHTMLDOMCached($url);
$info['title'] = html_entity_decode($html->find('*[property=og:title]', 0)->content);
$author = $html->find('.author-content', 0);
if (!is_null($author)) {
$info['author'] = trim($author->plaintext);
}
$cats = $html->find('.genres-content', 0);
if (!is_null($cats)) {
$info['categories'] = explode(', ', trim($cats->plaintext));
}
$info['id'] = $html->find('#manga-chapters-holder', 0)->getAttribute('data-id');
// It's possible to find this from the input parameters, but it is already available here.
$info['root'] = $html->find('a.logo', 0)->href;
$this->saveCacheValue($url_cache, $info);
return $info;
}
}