/src/Lovelybooks/Client.php

<?php

namespace Lovelybooks;

class Client {
	protected $curl = null;

	const
		READING_STATE_UNREAD = 'Lese ich gerade nicht',
		READING_STATE_READING = 'Lese ich gerade',
		READING_STATE_READ = 'Schon gelesen';

	protected $user = array(
		'id' => 0,
		'name' => '',
		'isLoggedIn' => false
	);
	protected $ajax = [];

	public function __construct() {
		if(!isset($_SESSION['lb_cookies'])) {
			$_SESSION['lb_cookies'] = [];
		}
		if(!isset($_SESSION['lb_user'])) {
			$_SESSION['lb_user'] = '';
		}
	}

	/**
	 * Checks the given header-lines for cookie-information and stores them in the session
	 *
	 * @param  array $headers Array of strings with header-information
	 * @return void
	 */
	public function getCookies($headers) {
		$cookies = $_SESSION['lb_cookies'];
		foreach($headers as $header) {
			if(strpos($header, 'Set-Cookie: ') === 0) {
				list($cookie, ) = explode('; ', str_replace('Set-Cookie: ', '', $header));
				list($id, $value) = explode('=', $cookie);
				$cookies[$id] = $value;
			}
		}
		$_SESSION['lb_cookies'] = $cookies;
	}

	protected function decode($value) {
		return str_replace(
			array('-'),
			array(' '),
			$value
		);
	}

	protected function curlInstance() {
		$curl = new \Curl\Curl();
		$curl->setUserAgent('');
		$curl->setReferrer('https://www.lovelybooks.de');
		foreach($_SESSION['lb_cookies'] as $id => $value) {
			if ($id === 'LB-Token' && $value === '""') {
				continue;
			}
			$curl->setCookie($id, $value);
		}
		return $curl;
	}

	protected function checkResponse($status) {
		if ($status >= 500) {
			throw new \Exception('Lovelybooks ist nicht erreichbar!');
		}
	}

	protected function parseAjaxLinks($content) {
		$iMax = preg_match_all('/Wicket\.Ajax\.ajax\({[^}]*?"u":"([^"]+)".*?,"c":"(id[^"]+)"/', $content, $matches);
		$this->ajax = [];;
		for ($i = 0; $i < $iMax; $i++) {
			$this->ajax[$matches[2][$i]] = $matches[1][$i];
		}
	}

	protected function fetchAjaxContent($id) {
		if(!isset($this->ajax[$id])) {
			return '';
		}
		$curl = $this->curlInstance();
		$curl->setHeader('Accept', 'application/xml, text/xml, */*; q=0.01');
		$curl->setHeader('Wicket-Ajax', 'true');
		$curl->setHeader('Wicket-Ajax-BaseURL', '.');
		$curl->setHeader('Wicket-FocusedElementId', 'seleniumLogin');
		$curl->setHeader('X-Requested-With', 'XMLHttpRequest');
		$curl->get('https://www.lovelybooks.de' . $this->ajax[$id]);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();
		return $content;
	}

	public function getUserStatus() {
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/');
		$content = $curl->response;
		$this->getCookies($curl->response_headers);
		$unreadMessages = false;

		if (strpos($content, "'userStatus': ['ausgeloggt']") !== false) {
			$this->user['isLoggedIn'] = false;
		} else {
			$this->user['isLoggedIn'] = true;
			foreach($curl->response_headers as $header) {
				if(strpos($header, 'Location: /eingeloggt/') === 0) {
					$this->user['name'] = str_replace('/', '', str_replace('Location: /eingeloggt/', '', $header));

					$curl = $this->curlInstance();
					$curl->get('https://www.lovelybooks.de/eingeloggt/' . $this->user['name'] . '/');
					$this->getCookies($curl->response_headers);
					$this->checkResponse($curl->http_status_code);
					$curl->close();

					$unreadMessages = (strpos($content, 'new-mails') > 0);
				}
			}
		}
		return ['loggedIn' => $this->user['isLoggedIn'], 'name' => $this->user['name'], 'unreadMessages' => $unreadMessages];
	}

	public function login($email, $password) {
		$_SESSION['lb_cookies'] = [];
		$status = 500;
		$counter = 5;
		$curl = $this->curlInstance();
		$curl->setHeader('Cache-Control', 'no-cache');
		$curl->setHeader('Pragma', 'no-cache');
		$curl->setHeader('Connection', 'keep-alive');
		$curl->setHeader('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8');

		while ($counter > 0 && $status > 305) {
			$curl->get('https://www.lovelybooks.de/');
			$status = (int) $curl->http_status_code;
			if ($status > 305) {
				sleep(0.1);
				$counter--;
			}
		}

		foreach($curl->response_headers as $header) {
			if(strpos($header, 'Location: /eingeloggt/') === 0) {
				return true;
			}
		}

		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		if (trim($content) === '') {
			throw new \Exception('Login failed '.$status . var_export($curl->response_headers, true));
		}
		preg_match('/Wicket\.Ajax\.ajax\(\{"u":"([^"]+)","e":"click","c":"seleniumLogin"/', $content, $matches);
		if(!isset($matches[1])) {
			throw new \Exception('Login failed 2');
		}
		$curl->close();
		
		$query = $matches[1];
		sleep(1);
		$curl = $this->curlInstance();

		$curl->setHeader('Accept', 'application/xml, text/xml, */*; q=0.01');
		$curl->setHeader('Wicket-Ajax', 'true');
		$curl->setHeader('Wicket-Ajax-BaseURL', '.');
		$curl->setHeader('Wicket-FocusedElementId', 'seleniumLogin');
		$curl->setHeader('X-Requested-With', 'XMLHttpRequest');
		$curl->get('https://www.lovelybooks.de/' . $query .'&_='.round(1000 * microtime(true)));
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		preg_match('/<input\stype="hidden"\sname="([^"]+)/', $content, $matches);
		$id = $matches[1];

		preg_match('/[\d-]+\.IBehaviorListener\.0-dialogContainer-loginForm-submit/', $content, $matches);
		$action = $matches[0];

		preg_match('/p::submit"\sid="([^"]+)"/', $content, $matches);
		$submitId = $matches[1];

		$data = [
			'email' => $email,
			'password' => $password,
			'p::submit' => '1',
			$id => ''
		];

		sleep(0.1);
		$curl = $this->curlInstance();
		$curl->verbose(true);
		$curl->setHeader('Accept', 'application/xml, text/xml, */*; q=0.01');
		$curl->setHeader('Wicket-Ajax', 'true');
		$curl->setHeader('Wicket-Ajax-BaseURL', '.');
		$curl->setHeader('Wicket-FocusedElementId', $submitId);
		$curl->setHeader('X-Requested-With', 'XMLHttpRequest');
		$curl->post('https://www.lovelybooks.de/?' . $action, $data);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		// check for failed login-data
		if(strpos($content, '>Leider ist Deine E-Mail-Adresse und/oder Dein Passwort nicht korrekt. Bitte versuche es noch einmal.') > 0) {
			throw new \Exception('Login failed 3');
		}

		sleep(1);
		$curl = $this->curlInstance();
		$curl->setHeader('Upgrade-Insecure-Requests', '1');
		$curl->setHeader('Connection', 'keep-alive');
		$curl->setHeader('Accept', 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8');
		$curl->get('https://www.lovelybooks.de/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		foreach($curl->response_headers as $header) {
			if (strpos($header, 'Location: /eingeloggt/') === 0) {
				$_SESSION['lb_user'] = str_replace('/', '', str_replace('Location: /eingeloggt/', '', $header));
			}
		}

		$curl->close();

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/eingeloggt/' . $_SESSION['lb_user'] . '/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		//$curl->close();

		if (strpos($content, "'userStatus': ['eingeloggt']") > 0) {
			return [
				'name' => $_SESSION['lb_user'],
				'loggedIn' => true,
				'unreadMessages' => (strpos($content, 'new-mails') > 0),
			];
		}
		return [
			'loggedIn' => false,
			'name' => '',
			'content' => var_export($_SESSION, true)
		];
	}

	public function getAuthorDetails($name) {
		$author = [];
		$name = urlencode($name);

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/autor/' . $name . '/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$this->parseAjaxLinks($curl->response);
		$author['link'] = '/autor/' . $name . '/';

		$content = $curl->response;
		$curl->close();

		$content = explode('<div id="footer">', explode('itemprop="author">', $content)[1])[0];
		$author['name'] = explode('</h1>', $content)[0];

		preg_match('/Lebenslauf\s*<span>von ([^<]*)<\/span><\/h1>\s*<div class="text">([^<]*)/', $content, $matches);
		$author['biography'] = html_entity_decode(trim($matches[2]));

		preg_match('/autorpicL">\s*<img src="([^"]*)/', $content, $matches);
		$author['image'] = $matches[1];
		$author['books'] = [];

		// infos
		$infos = explode('</li>', explode('</ul>', explode('<ul class="facts">', $content)[2])[0]);
		array_pop($infos);
		$author['facts'] = [];
		foreach($infos as $data) {
			list($id, $value) = explode('</b>', $data);
			$id = str_replace(':', '', $id);
			$id = html_entity_decode(trim(strip_tags($id)));

			$value = html_entity_decode(trim(strip_tags($value, '<a>')));
			if($id == '' || $value == '') {
				continue;
			}
			$author['facts'][$id] = preg_replace('/<a href="#">\s*<a href="([^"]+)">([^<]+)<\/a>\s*<\/a>/', '<a href="$1">$2</a>', $value);
		}

		// videos
		$videos = explode('<iframe width="245" height="200" src="', explode('<div class="hr">', explode('<div class="videos">', $content)[1])[0]);
		array_shift($videos);
		$author['videos'] = [];
		foreach($videos as $data) {
			$author['videos'][] = [
				'embedd' => '<iframe width="245" height="200" src="' . urldecode(explode('<', $data)[0]) . '</iframe>',
				'url' => urldecode(explode('"', $data)[0])
			];
		}
		$id = explode('"', explode('<a href="javascript:;" class="append" id="', $data)[1])[0];
		$videos = $this->fetchAjaxContent($id);
		$videos = explode('<iframe width="245" height="200" src="', $videos);
		array_shift($videos);
		foreach($videos as $data) {
			$author['videos'][] = [
				'embedd' => '<iframe width="245" height="200" src="' . urldecode(explode('<', $data)[0]) . '</iframe>',
				'url' => urldecode(explode('"', $data)[0])
			];
		}

		// tags
		$tags = explode('</li>', '<div ' . explode('</ul>', explode('<div class="tagcloud"', $content)[1])[0]);
		array_pop($tags);
		$author['tags'] = [];
		foreach($tags as $data) {
			$data = trim(strip_tags($data));
			if($data !== '') {
				$author['tags'][] = $data;
			}
		}

		// fetch books of the author
		$page = 0;
		$counter = -1;
		$books = [];
		while($counter !== count($books)) {
			$counter = count($books);
			$books = array_merge($books, $this->getAuthorBooks($name, $page));
			$page++;
		}
		foreach($books as $id => $value) {
			$value['author'] = $author['name'];
			$value['authorlink'] = '/autor/' . $author['name'] . '/';
			$books[$id] = $value;
		}
		$author['books'] = array_keys($books);

		return ['books' => $books, 'author' => $author];
	}

	protected function getAuthorBooks($author, $page = 0) {
		$books = [];
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/autor/' . $author . '/buch/?seite=' . $page);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		$content = explode('<div class="controls">', $content)[0];
		$data = explode('dataviewitem', $content);
		array_shift($data);
		$i = 1;
		foreach($data as $bookdata) {
			preg_match('/<img src="([^"]+)/', $bookdata, $matches1);
			preg_match('/<h3><a href="([^"]+)[^<]+>([^<]+)<\/a><\/h3>\s*<div class="ratingstars r(\d+)[^>]+>\s*<div>\s*\(<span>(\d+)/', $bookdata, $matches2);
			preg_match('/<p class="sideinfo">(?:Erscheinungsdatum: (\d+\.\d+\.\d+))?<\/p>\s*<p>([^<]*)/', $bookdata, $matches3);

			$id = html_entity_decode(trim(urldecode($matches2[1])));

			$books[$id] = [
				'cover' => $matches1[1],
				'id' => $id,
				'link' => $id,
				'title' => html_entity_decode(trim($matches2[2])),
				'rating' => (int) $matches2[3],
				'votings' => (int) $matches2[4],
				'published' => (trim($matches3[1]) !== '' ? strtotime($matches3[1] . ' 00:00:00') : 0),
				'description' => html_entity_decode(trim($matches3[2])),
			];
		}

		return $books;
	}

	public function getUserDetails($name) {
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/mitglied/' . $name . '/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		$content = explode('<div id="content">', $content)[1];
		$content = explode('<div id="footer">', $content)[0];
		$user = [];

		preg_match('/<h2>\s+([^\s]+)\s+&nbsp;&nbsp;\s+<small class="tooltipped bottom" id="seleniumUserId">\(userID:([\d]+)\)/', $content, $matches);
		$user['id'] = $matches[2];
		$user['name'] = $matches[1];

		preg_match('/<strong>Mitglied seit ([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d,]+)\D+([\d\.]+)\D+([\d\.]+)/', $content, $matches);
		$user['stats']['since'] = $matches[1];
		$user['stats']['eselsohren'] = $matches[2];
		$user['stats']['books'] = $matches[3];
		$user['stats']['wishlist'] = $matches[4];
		$user['stats']['reviews'] = $matches[5];
		$user['stats']['tags'] = $matches[6];
		$user['stats']['ratings'] = $matches[7];
		$user['stats']['ratingsAverage'] = $matches[8];
		$user['stats']['groups'] = $matches[9];
		$user['stats']['friends'] = $matches[10];

		preg_match('/<div class="imgbox">\s+<img src="([^"]+)"/', $content, $matches);
		$user['image'] = $matches[1];

		$iMax = preg_match_all('/<li><a href="#" data-id="(\d+)">\s+<a href="\/autor\/([^\/]+)\/[^\/]+\/" class="bookImgContainer medium"><img src="([^"]+)" alt="([^"]+)"/', $content, $matches);
		$user['lastadded'] = [];
		for ($i = 0; $i < $iMax; $i++) {
			$user['lastadded'][] = [
				'bookid' => $matches[1][$i],
				'author' => $this->decode($matches[2][$i]),
				'cover' => $matches[3][$i],
				'title' => $matches[4][$i],
			];
		}

		$reviews = explode('<div class="review">', $content);
		array_shift($reviews);
		$user['reviews'] = [];
		foreach ($reviews as $review) {
			$data = [];
			preg_match('/<img src="([^"]+)"[^>]+><[^>]+>(?:\s*<[^>]+>){4}([^<]+)(?:\s*<[^>]+>){4}([^<]+)(?:\s*<[^>]+>){2}\s+<div title="(\d+)[^>]+>(?:\s*<[^>]+>){9}Rezension vom ([\d\.]+)(?:\s*<[^>]+>){3}\(<span>(\d+)/', $review, $matches);
			$data['cover'] = $matches[1];
			$data['title'] = $matches[2];
			$data['author'] = $matches[3];
			$data['rating'] = $matches[4];
			$data['helpful'] = $matches[5];
			$data['content'] = str_replace('<div class="">', '', '<div class="' . explode('</div>', explode('seven-lines', $review)[1])[0]);

			preg_match('/<a href="\/autor\/[^\/]+\/[^\/]+\/rezension\/(\d+)\/">(\d+) Kommentare<\/a>/', $review, $matches);
			$data['id'] = $matches[1];
			$data['commentsamount'] = $matches[2];

			$user['reviews'][] = $data;
		}

		$current = explode('<div class="appender"', explode(' <div class="ichlese">', $content)[1])[0];

		$iMax = preg_match_all('/<div class="singlebook">\s+<[^<]+<a href="(\/autor\/([^\/]+)\/[^"]+)[^>]+><img src?="([^"]+)" alt="([^"]+)"[^<]+<\/a>\s+<[^<]+<a href="\/bibliothek\/[^\/]+\/lesestatus\/(\d+)[^<]+<[^<]+<[^<]+<div class="percent" style="width:(\d+)%"><\/div>\s+<\/div>\s+<p class="pages">([^<]+)<\/p>/', $current, $matches);

		$books = [];
		for ($i = 0; $i < $iMax; $i++) {
			$link = urldecode($matches[1][$i]);
			$books[$link] = [
				'id' => $link,
				'link' => $link,
				'author' => html_entity_decode(urldecode($matches[2][$i])),
				'authorlink' => '/autor/' . urldecode($matches[2][$i]) . '/',
				'cover' => $matches[3][$i],
				'title' => html_entity_decode($matches[4][$i]),
				'lesestatus' => $matches[5][$i],
				'percent' => $matches[6][$i],
				'status' => html_entity_decode($matches[7][$i]),
			];
		}

		$user['current'] = array_keys($books);
		$user['details'] = [];

		$details = explode('<div class="hr">', explode('Steckbrief</h2>', $content)[1])[0];
		$details = explode('</tbody>', explode('<tbody>', $details)[1])[0];
		$details = explode('</tr>', $details);
		array_pop($details);

		foreach($details as $detail) {
			list($id, $value) = explode(':', strip_tags($detail), 2);
			$user['details'][trim($id)] = preg_replace('/\s+/', ' ', str_replace("\n", ' ', trim($value)));
		}

		$user['notes'] = [];

		$notes = explode('<div class="note">', explode('<div id="navigator">', $content)[0]);
		array_shift($notes);

		foreach($notes as $note) {
			preg_match('/<img src="([^"]+)" alt="([^"]+)[^4]+4><[^<]+<[^<]+<[^>]+>([^<]+)<\/span><\/h4>\s+<p>([^<]+)<\/p>/', $note, $matches);

			$user['notes'][] = [
				'username' => $matches[2],
				'userimage' => $matches[1],
				'date' => $matches[3],
				'content' => $matches[4],
			];
		}

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/mitglied/' . $name . '/mitglieder/freunde/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		$content = explode(' Freunde</h2>', $content)[1];
		$content = explode('<div class="controls">', $content)[0];
		$friendsData = explode('dataviewitem', $content);
		array_shift($friendsData);
		$user['friends'] = [];
		foreach($friendsData as $data) {
			preg_match('/class="userpicL" title="([^"]+)">\s*<a href="([^"]+)">\s*<div class="mask"><\/div>\s*<img src="([^"]+)/', $data, $matches);
			$since = explode('<', explode('seit ', $data)[1])[0];
			$user['friends'][] = [
				'name' => $matches[1],
				'link' => $matches[2],
				'image' => $matches[3],
				'since' => strtotime($since . ' 00:00:00'),
			];
		}

		return ['books' => $books, 'user' => $user];
	}

	public function getLibraries() {
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/bibliothek/' . $_SESSION['lb_user'] . '/alle/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		$libraries = [];

		$iMax = preg_match_all('/href="(\/bibliothek\/' . urldecode($_SESSION['lb_user']) . '\/[^"]+\/)"[^>]+>[^<]+<\/a>\s*<span[^>]+>\s*<strong>([^<]+)/', $content, $matches);
		for ($i = 0; $i < $iMax; $i++) {
			if(trim($matches[2][$i]) === '') {
				continue;
			}
			if(trim($matches[2][$i]) === '1') {
				continue;
			}
			if(trim($matches[1][$i]) === '') {
				continue;
			}
			if($matches[1][$i] === 'alle') {
				continue;
			}
			$libraries[$matches[1][$i]] = [
				'id' => $matches[1][$i],
				'name' => $matches[2][$i],
				'books' => [],
			];
		}
		return $libraries;
	}

	public function getLibraryPage($library, $page = 0) {
		if($library{0} !== '/') {
			$library = '/' . $library;
		}
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de' . urldecode($library) . '/?seite=' . urldecode($page));
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$books = explode('<div class="libraryitem">', $content);
		array_shift($books);
		$books[count($books) - 1] = explode('<div id="paging">', $books[count($books) - 1])[0];

		$library = [
			'id' => $library . '/',
			'name' => '',
			'books' => [],
			'page' => $page,
			'url' => $url,
		];
		$bookList = [];
		foreach($books as $book) {
			$data = [];

			preg_match('/<div\sclass="bookcoverXM"\sdata-id="([\d]+)">/', $book, $matches);
			$data['id'] = $matches[1];

			preg_match('/href="(\/autor\/[^"]+)" class="bookImgContainer"><img\ssrc="([^"]+)"\salt="([^"]+)"/', $book, $matches);
			$data['id'] = urldecode($matches[1]);
			$data['link'] = urldecode($matches[1]);
			$data['cover'] = $matches[2];
			$data['title'] = $matches[3];

			preg_match('/.*?href="\/bibliothek\/' . $_SESSION['lb_user'] . '\/lesestatus\/([^"]+)\/"/', $book, $matches);
			$data['lesestatus'] = $matches[1];

			preg_match('/<a\shref="(\/autor\/[^"]+\/)">\s(.*)\s+<\/a>((?:\s.+)+?)\s+<br\s*\/>\s+<span>([^<]+)<\/span><br\s*\/>\s+<span>([^<]+)<\/span><span>,\s([\d.]+)<\/span><br\s*\/>\s*ISBN[^>]+>([\d]+)<\/span><br\s*\/>\s+<span>Genre: ([^<]+)/', $book, $matches);
			$data['authorlink'] = html_entity_decode(urldecode($matches[1]));
			$data['author'] = html_entity_decode(trim($matches[2]));
			$data['coauthor'] = html_entity_decode(join(' ', explode(',', join('', explode(' ', join('', explode("\n", trim(strip_tags($matches[3])))))))));
			$data['edition'] = html_entity_decode($matches[4]);
			$data['company'] = html_entity_decode(str_replace('Erschienen bei ', '', $matches[5]));
			$data['published'] = strtotime($matches[6] . ' ' . '00:00:00');
			$data['isbn'] = $matches[7];
			$data['genre'] = html_entity_decode($matches[8]);
			$data['rating'] = 0;

			preg_match('/<div\stitle="([0-5])\svon\s5\sSternen"/', $book, $matches);
			if (isset($matches[1])) {
				$data['rating'] = $matches[1];
			}

			$iMax = preg_match_all('/<strong class="tooltipped left hand">([A-Za-z\s,.]+):<\/strong>\s+<span class="tooltip" style="width:[\d]+px">([^<]*)<\/span>/', $book, $matches);

			for ($i = 0; $i < $iMax; $i++) {
				$data[$matches[1][$i]] = $matches[2][$i];
			}

			$bookList[$data['link']] = $data;
			$library['books'][] = $data['link'];
		}
		return [ 'books' => $bookList, 'library' => $library];
	}

	public function getTagPage($tag, $page = 0) {
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/stoebern/empfehlung/' . urldecode($tag) . '/?seite=' . urldecode($page));
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();




		$books = explode('dataviewitem', explode('<div id="sidebar"', $content)[0]);
		array_shift($books);

		$tag = [
			'id' => $tag,
			'books' => [],
		];
		$bookList = [];
		foreach($books as $book) {
			$data = [];

			preg_match('/<img src="([^"]+)[^<]+\s*<\/a>\s*<\/div>\s*<div class="bookinfo">\s*<h3><a href="([^"]+)">([^<]+)<\/a><\/h3>\s*<p class="autor">\s*<a href="([^"]+)">\s*([^<]+)/', $book, $matches);
			$data['id'] = $matches[2];
			$data['link'] = urldecode($matches[2]);
			$data['cover'] = urldecode($matches[1]);
			$data['title'] = html_entity_decode(trim($matches[3]));
			$data['authorlink'] = urldecode($matches[4]);
			$data['author'] = html_entity_decode(trim($matches[5]));

			$bookList[$data['link']] = $data;
			$tag['books'][] = $data['link'];
		}
		return [ 'books' => $bookList, 'tag' => $tag];
	}

	public function getBook($author, $title) {
		$book = [];
		$book['link'] = '/autor/' . $author . '/' . $title .'/';
		$book['id'] = $book['link'];

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/autor/' . urlencode($author) . '/' . urlencode($title) .'/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$this->parseAjaxLinks($curl->response);
		$content = $curl->response;

		$content = explode('<div class="buchdetails', $content)[1];
		$content = explode('<div id="footer">', $content)[0];

		preg_match('/<h1>\s*<span class="autor"[^>]+>\s*<a href="([^"]+)">\s*([^<]+)<\/a>\s*<\/span>\s*<span[^>]+>([^<]+)/', $content, $matches);
		$book['title'] = html_entity_decode($matches[3]);
		$book['authorlink'] = html_entity_decode($matches[1]);
		$book['author'] = html_entity_decode($matches[2]);

		preg_match('/itemprop="description">([^<]*)/', $content, $matches);
		$book['description'] = html_entity_decode($matches[1]);

		preg_match('/<div class="bookcoverXXL">\s+<div>\s+<img src="([^"]+)/', $content, $matches);
		$book['cover'] = $matches[1];

		$book['actions'] = [];
		$actions = explode('</a>', explode('<ul class="social">', explode('<ul class="buchoptions">', $content)[1])[0]);
		array_pop($actions);
		foreach($actions as $action) {
			$label = array_pop(explode('>', $action));
			if($label === 'Buchversand Stein' || $label === 'Amazon' || $label === 'Lieblingsbuchhandlung') {
				continue;
			}
			$book['actions'][] = strip_tags('<a' . array_pop(explode('<a', $action)));
		}

		$comments = explode('<div class="cellcontent">', explode('<span class="zurueck">', $content)[0]);
		array_shift($comments);
		$book['comments'] = [];
		foreach($comments as $comment) {
			$comment = trim(strip_tags($comment, '<p><img>'));

			$book['comments'][] = [
				'comment' => html_entity_decode(strip_tags(explode('</p>', $comment)[0])),
				'username' => html_entity_decode(str_replace('— ', '', trim(explode('<img', explode('</p>', $comment)[1])[0]))),
				'userimage' => explode('"', explode('<img src="', explode('</p>', $comment)[1])[1])[0]
			];
		}

		$additions = explode('<div class="article', explode('<li class="display-more"', explode('<ul class="appending-list">', $content)[1])[0]);
		array_shift($additions);
		$book['additions'] = [];
		foreach($additions as $addition) {
			preg_match('/<h3><a href="(\/autor\/[^\/]+\/[^\/]+\/([^\/]+)[^"]*)"><span>([^<]+)/', $addition, $matches);
			$data = [
				'link' => $matches[1],
				'type' => trim(explode('"', $addition)[0]),
				'title' => html_entity_decode($matches[3])
			];
			preg_match('/<\/div>\s*<img src="([^"]+)" alt="([^"]+)/', $addition, $matches);
			$data['username'] = $matches[2];
			$data['userimage'] = $matches[1];
			$data['rating'] = 0;
			if(strpos($addition, '"ratingstars r') > 0) {
				$data['rating'] = explode('0" id="id', explode('"ratingstars r', $addition)[1])[0];
			}

			preg_match('/"timeago" title="([^"]+)/', $addition, $matches);
			$data['published'] = strtotime($matches[1]);

			preg_match('/<div class="text preview"[^<]+<p id="id[^>]+>([^<]+)</', $addition, $matches);
			$data['content'] = $matches[1];

			preg_match('/id="(id[^"]+)" href=/', $addition, $matches);
			if(isset($matches[1])) {
				$data['content'] = $this->fetchAjaxContent($matches[1]);
				$data['content'] = str_replace(
					['<strong></strong>', '<em></em>', '"> <p>', '"><p>', '</p></p>'],
					['', '', '">', '">', '</p>'],
					explode('<a class="mehr"',
						explode('class="text complete"', $data['content'])[1]
					)[0]
				);
				$data['content'] = '<div ' . trim($data['content']) . '</div>';
				$data['content'] = strip_tags($data['content'], '<p><br><em><i><u><strong>');
			}


			$book['additions'][] = $data;
		}

		$tags = explode('</li><li>', explode('</div>', explode('<div class="tagcloud"', $content)[1])[0]);

		$book['tags'] = [];
		$book['tags'][] = trim(html_entity_decode(strip_tags('<br ' . array_shift($tags))));
		foreach($tags as $tag) {
			$book['tags'][] = trim(html_entity_decode(strip_tags($tag)));
		}

		$info = explode('<div class="shops">', explode('<div class="buchinfo">', $content)[1])[0];

		$iMax = preg_match_all('/<li>\s*<b>\s*([^:<]+):*<\/b>\s*([^<]+)/', $info, $matches);
		$book['facts'] = [];
		for ($i = 0; $i < $iMax; $i++) {
			$id = trim($matches[1][$i]);
			$value = preg_replace('/\s+/', ' ', $matches[2][$i]);
			if($id === 'Verlag') {
				$book['company'] = trim(html_entity_decode($value));
				continue;
			}
			if($id === 'Aktuelle Ausgabe') {
				$book['published'] = strtotime($value);
				continue;
			}
			if($id === 'ISBN') {
				$book['isbn'] = $value;
				continue;
			}
			$book['facts'][trim($matches[1][$i])] = $value;
		}
		$iMax = preg_match_all('/<li id="[^"]+">\s*<b>\s*([^<:]+):*\s*<\/b>\s*([^<]+)/', $info, $matches);
		for ($i = 0; $i < $iMax; $i++) {
			$id = trim($matches[1][$i]);
			$value = preg_replace('/\s+/', ' ', $matches[2][$i]);
			$book['facts'][trim($matches[1][$i])] = $value;
		}
		$genre = explode('>', explode('</a>', explode('chlid="genreLink"', $info)[1])[0]);
		$genre = array_pop($genre);
		$book['genre'] = trim($genre);

		$editions = explode('<div class="ausgaben"', $info)[1];
		$iMax = preg_match_all('/<a href="(\/autor\/[^"]+)">\s*<img src="([^"]+)" alt="([^"]+)/', $editions, $matches);
		$book['editions'] = [];
		for ($i = 0; $i < $iMax; $i++) {
			$book['editions'][] = [
				'link' => urldecode($matches[1][$i]),
				'cover' => $matches[2][$i],
				'title' => html_entity_decode($matches[3][$i])
			];
		}

		return $book;
	}

	public function getBookStatus($book) {
		$status = [];
		$status['id'] = $book;

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/bibliothek/' . $_SESSION['lb_user'] . '/lesestatus/' . $book .'/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		preg_match('/<h1>\s*<span\s+class="autor">\s*<a\s+href="(\/autor\/[^\/]+\/)">\s*(.*)\s*<\/a>\s*<\/span>\s*<span>\s*(.*)\s*<\/span>\s*<\/h1>/', $content, $matches);
		$status['authorlink'] = urldecode($matches[1]);
		$status['author'] = html_entity_decode($matches[2]);
		$status['title'] = html_entity_decode($matches[3]);

		preg_match('/<div\s+class="progress">\s*<span\s+class="user">([^<]+)<\/span>\s*<span[^>]+>[^<]+<span\s+class="page">([\d]+)<\/span>/', $content, $matches);
		$status['user'] = $matches[1];
		$status['page'] = $matches[2];

		preg_match('/<div\s+class="bookcoverXXL"\s+data-id="([\d]+)">\s*<a\s+href="(\/autor\/[^"]+)"[^>]+><img\s+src="([^"]+)/', $content, $matches);
		$status['bookid'] = $matches[1];
		$status['booklink'] = urldecode($matches[2]);
		$status['cover'] = $matches[3];

		$comments = explode('<div class="singleEntry ', explode('<div id="footer">', explode('<div class="entriesBox"', $content)[1])[0]);
		array_shift($comments);

		$status['comments'] = [];
		foreach($comments as $comment) {
			$data = [];
			preg_match('/class="timeago"\s+title="([^"]+)">[^>]+>\s*<div class="progressStatus">\s*(?:<div class="progressbar">\s*<div class="percent" style="width:\s*(\d+)%">[^>]+>\s*[^>]+>\s*)?<p class="pages">(?:Seite (\d+) \/ (\d+)|(Lese gerade nicht|Schon gelesen))<\/p>/', $comment, $matches);
			if(count($matches) < 2) {
				continue;
			}
			$data['created'] = strtotime($matches[1]);
			$data['created_orig'] = $matches[1];
			if($data['created'] == false) {
				$data['created'] = strtotime($matches[1].' 00:00:00');
			}
			$data['percent'] = (int) $matches[2];
			$data['pageCurrent'] = (int) $matches[3];
			$data['pageTotal'] =  (int) $matches[4];
			$status['pageTotal'] =  (int) $matches[4];
			$data['comment'] = html_entity_decode(trim($matches[5]));
			$data['defaultComment'] = '';

			preg_match('/<div class="plaincomment">\s+<p class="defaultText">([^<]+)<\/p>\s+<div class="contentWrap">([^<]*)<\/div>/', $comment, $matches);
			if(count($matches) > 0) {
				$data['defaultComment'] = html_entity_decode(trim($matches[1]));
				$matches[2] = trim($matches[2]);
				if ($matches[2] !== '') {
					$data['comment'] = html_entity_decode($matches[2]);
				}
			}

			$status['comments'][] = $data;
		}
		preg_match('/<div class="beginEntry">\s+<span class="timeago" title="([^"]+)">/', $comment, $matches);
		$status['comments'][] = [
			'created' => strtotime($matches[1]),
			'pageCurrent' => 0,
			'percent' => 0,
			'pageTotal' => $status['pageTotal'],
			'comment' => 'zur Bibliothek hinzugefügt'
		];

		return $status;

	}

	public function updateBookStatus($book, $page, $comment = '', $status = '') {
		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/bibliothek/' . $_SESSION['lb_user'] . '/lesestatus/' . $book .'/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		// fetch the form-popup for updating book-status
		preg_match('/Wicket\.Ajax\.ajax\({"u":"(\/bibliothek\/' . $_SESSION['lb_user'] . '\/lesestatus\/' . $book . '\/\?[\d]+-[\d]+\.IBehaviorListener\.0-updateReadingStateLink)","e":"click","c":"([^"]+)"\}\)/', $content, $matches);

		$curl = $this->curlInstance();
		$curl->setHeader('Accept', 'application/xml, text/xml, */*; q=0.01');
		$curl->setHeader('Wicket-Ajax', 'true');
		$curl->setHeader('Wicket-Ajax-BaseURL', '.');
		$curl->setHeader('Wicket-FocusedElementId', $matches[2]);
		$curl->setHeader('X-Requested-With', 'XMLHttpRequest');
		$curl->get('https://www.lovelybooks.de' . $matches[1]);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		preg_match('/Wicket\.Ajax\.ajax\({"f":"([^"]+)","u":"(\/bibliothek\/' . $_SESSION['lb_user'] . '\/lesestatus\/' . $book . '\/\?[\d]+-[\d]+\.IBehaviorListener\.1-dialogContainer-form-submitButton)","e":"click","c":"([^"]+)",/', $content, $matches);
		$id = $matches[1].'_hf_0';
		$url = $matches[2];
		$submitId = $matches[3];
		$baseUrl = '/bibliothek/' . $_SESSION['lb_user'] . '/lesestatus/' . $book . '/';

		preg_match_all('/<input\s+type="radio"\s+id="[^"]+"\s+name="readingStatePanel:radioGroupContainer:radioGroupReadingState"\s+value="([^"]+)"\s+(checked="checked"\s+)?class="[^"]+">\s*<label for="[^"]+">([^<]+)<\/label>/', $content, $matches);
		$options = [];
		$iMax = count($matches[0]);
		for ($i = 0; $i < $iMax; $i++) {
			$options[$matches[3][$i]] = $matches[1][$i];
			if(trim($matches[2][$i]) !== '') {
				$readingState = $matches[1][$i];
			}
		}
		if (isset($options[$status])) {
			$readingState = $options[$status];
		}

		preg_match('/<input\s+type="text"\s+value="([\d]+)"(?:\s+[^=]+="[^"]+")*\sname="readingStatePanel:containerReading:containerFormat:textField2"/', $content, $matches);
		$pagesTotal = $matches[1];

		$data = [
			$id => '',
			'readingStatePanel:radioGroupContainer:radioGroupReadingState' => $readingState,
			'readingStatePanel:containerReading:containerFormat:textField1' => $page,
			'readingStatePanel:containerReading:containerFormat:textField2' => $pagesTotal,
			'readingStatePanel:containerReading:textArea' => $comment,
			'submitButton' => '1'
		];

		$curl = $this->curlInstance();
		$curl->setHeader('Accept', 'application/xml, text/xml, */*; q=0.01');
		$curl->setHeader('Wicket-Ajax', 'true');
		$curl->setHeader('Wicket-Ajax-BaseURL', $baseUrl);
		$curl->setHeader('Wicket-FocusedElementId', $submitId);
		$curl->setHeader('X-Requested-With', 'XMLHttpRequest');
		$curl->post('https://www.lovelybooks.de' . $url, $data);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();
	}

	public function getCurrentBooks() {
		return $this->getLibraryPage('wirdgeradegelesen');
	}

	public function getMessagePage($folder = 'inbox', $amount = 20, $page = 0) {
		$messages = [];
		$folders = [
			'inbox' => 'posteingang',
			'outbox' => 'postausgang',
		];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de/nachrichten/' . $folders[$folder] . '/?anzahl=' . $amount . '&seite=' . $page);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$this->parseAjaxLinks($curl->response);
		$content = $curl->response;
		$curl->close();

		$content = explode('<div id="content">', $content)[1];
		$content = explode('<div id="footer">', $content)[0];

		$content = explode('<table width="100%">', $content)[1];
		$content = explode('</table>', $content)[0];

		$messagesData = explode('><input type="checkbox" name="group" ', $content);
		array_shift($messagesData);

		foreach($messagesData as $message) {
			preg_match('/src="([^"]+)" alt="([^"]+)/', $message, $matches1);
			preg_match('/>am ([^\s]+) um ([^\s]+) Uhr<[^<]+<[^<]+<[^<]+<a href="[^"]+" id="([^"]+)"( style="[^"]+")?><[^>]+>([^<]+)/', $message, $matches2);

			$data = [
				'folder' => $folder,
				'sendername' => html_entity_decode($matches1[2]),
				'senderimage' => $matches1[1],
				'date' => strtotime($matches2[1] . ' ' . $matches2[2] . ':00'),
				'subject' => html_entity_decode(trim($matches2[5])),
				'read' => trim($matches2[4]) === ''
			];

			$data['description'] = html_entity_decode($this->fetchAjaxContent($matches2[3]));
			$data['description'] = trim(explode('</p></div>', explode('<div class="wiki2html"><p>', $data['description'])[1])[0]);
			$data['id'] = $data['date'] * 1000;
			$counter = 100;
			while(isset($messages[(string) $data['id']]) && $counter > 0) {
				$counter--;
				$data['id'] = $data['id'] + 1;
			}
			$messages[(string) $data['id']] = $data;
		}

		return $messages;
	}

	public function createMessage($receipients, $subject, $message, $attachments = []) {
		$messages = [];

		$curl = $this->curlInstance();
		$curl->get('https://www.lovelybooks.de/nachrichten/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$this->parseAjaxLinks($curl->response);
		$content = $curl->response;
		$curl->close();

		preg_match('/id="([^"]+)">Nachricht erstellen/', $content, $matches);
		$content = $this->fetchAjaxContent($matches[1]);
		$this->parseAjaxLinks($content);

		preg_match('/<input\s+type="hidden"\s+name="([^"]+)"\s+id="[^"]+"\s*\/>/', $content, $matches);
		$submitId = $matches[1];

		preg_match('/button name="okButton" id="([^"]+)"><span>Nachricht senden/', $content, $matches);
		$action = $this->ajax[$matches[1]];

		$data = [
			'recipientsInput' => join(',', (array) $receipients),
			'subjectInput' => $subject,
			'dialogFormPreview:messageText' => $message,
			'okButton' => 1,
			$submitId => ''
		];

		$curl = $this->curlInstance();
		$curl->verbose(true);
		$curl->post('https://www.lovelybooks.de' . $action, $data);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);

		$content = $curl->response;
		$curl->close();

		return [
			'https://www.lovelybooks.de' . $action, $data
		];
	}

	public function getRaffles() {
		$raffles = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de/leserunden-und-buchverlosungen/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$rafflesData = explode('<div class="slider">', $content)[1];
		$rafflesData = explode('<div class="contentblock">', $rafflesData)[0];
		$rafflesData = explode('<div class="singlebook"', $rafflesData);
		array_shift($rafflesData);
		$books = [];
		foreach($rafflesData as $raffle) {
			if(preg_match('/href="(\/autor\/[^\/]+\/[^\/]+\/leserunde\/(\d+)\/)">\s+<img src="([^"]+)" alt="([^"]+)[^<]+(?:<[^<]+){5}<span>(\d+)(?:<[^<]+){5}<a[^>]+>([^<]+)(?:<[^<]+){3}<a[^>]+>([^<]+)(?:<[^<]+){5}<[^>]+>([^<]+)/', $raffle, $matches)) {

				$book = [
					'title' => html_entity_decode(trim($matches[4])),
					'author' => html_entity_decode(trim($matches[6])),
					'leserunde' => $matches[2],
					'cover' => urldecode($matches[3]),
				];
				$linkparts = explode('/', urldecode($matches[1]));
				array_pop($linkparts);
				array_pop($linkparts);
				array_pop($linkparts);
				$book['link'] = join('/', $linkparts) . '/';
				$book['id'] = join('/', $linkparts) . '/';
				array_pop($linkparts);
				$book['authorlink'] = join('/', $linkparts) . '/';

				$books[$book['link']] = $book;
				$date = str_replace([
						' Januar ', ' Februar ', ' März ', ' April ', ' Mai ', ' Juni ', ' Juli ', ' August ', ' September ', ' Oktober ', ' November ', ' Dezember ', ' um '
					], [
						'01.', '02.', '03.', '04.', '05.', '06.', '07.', '08.', '09.', '10.', '11.', '12.', ' '
					],
					html_entity_decode(trim($matches[8]))
				);
				$raffles[] = [
					'link' => urldecode($matches[1]),
					'id' => (int) $matches[2],
					'book' => $book['link'],
					'amount' => (int) $matches[5],
					'date' => strtotime($date . ':59'),
				];
			}
		}

		return [
			'raffles' => $raffles,
			'books' => $books
		];
	}

	public function getGroups() {
		$groups = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de/mitglied/' . $_SESSION['lb_user'] . '/gruppen/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$content = explode('<div class="controls">', explode('<div class="tab-box">', $content)[1])[0];
		$content = explode('dataviewitem', $content);
		array_shift($content);
		foreach($content as $part) {
			$group = [];

			preg_match('/<a href="(\/gruppe\/[^"]+)">\s*<img.*?src="([^"]+)" alt="([^"]+)"/', $part, $matches);
			$group['link'] = $matches[1];
			$group['id'] = $matches[1];
			$group['cover'] = $matches[2];
			$group['title'] = html_entity_decode(trim($matches[3]));

			preg_match('/<p>\s*erstellt am ([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d\.]+)\D+([\d:]+)+/', $part, $matches);
			$group['created'] = strtotime($matches[1] . ' 00:00:00');
			$group['members'] = (int) $matches[2];
			$group['posts'] = (int) $matches[3];
			$group['lastupdated'] = strtotime($matches[4] . ' ' . $matches[5]);

			$group['description'] = strip_tags(html_entity_decode(explode('</div>', '<div' . explode('expandable five-lines"', $part)[1])[0]), '<p><br><em><strong>');

			$groups[$group['id']] = $group;
		}

		return $groups;
	}

	public function getGroup($id, $name) {
		$group = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de/gruppe/' . $id . '/' . $name . '/');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$group['link'] = '/gruppe/' . $id . '/' . $name . '/';

		$content = explode('<div id="footer">', explode('<div id="content">', $content)[1])[0];

		$parts = explode('<div class="tab-panel">', $content);
		$details = $parts[0];

		$parts = explode('<div id="marginal">', $parts[1]);
		$overview = $parts[0];
		$marginal = $parts[1];

		preg_match('/<img.*?src="([^"]+)[^“]+“([^”]+)[^(]+\(groupID:(\d+)\)(?:<[^>]+>\s*){2}[^<]+(?:<[^>]+>\s*){2,3}(.*?)<\/div>/', $details, $matches);
		$group['cover'] = $matches[1];
		$group['title'] = $matches[2];
		$group['id'] = (int) $matches[3];
		$group['description'] = $matches[4];

		preg_match('/<span>Erstellt von<[^<]+\s*<[^>]+>([^<]+)\s*<[^>]+>\s*am\s*([\d\.]+)(?:\s*<[^<]+){3}<[^>]+>\s*(\d+) Mitglieder<[^>]+>\s*(\d+) Themen<[^>]+>\s*(\d+) Beiträge<[^>]+>/', $marginal, $matches);
		$group['creator'] = $matches[1];
		$group['created'] = strtotime($matches[2] . ' 00:00:00');
		$group['members'] = (int) $matches[3];
		$group['articles'] = (int) $matches[4];
		$group['posts'] = (int) $matches[5];

		$notes = explode('<div class="note">', $marginal);
		array_shift($notes);
		$group['notes'] = [];
		foreach($notes as $note) {
			preg_match('/<img src="([^"]+)" alt="([^"]+)"[^<]+(?:\s*<[^<]+>){2,5}<a href="[^"]+" name="kommentar_([^"]+)">[^<]+<[^>]+>\s*<[^>]+>([^<]+)(?:\s*<[^>]+>){2,3}([^<]*)/', $note, $matches);
			$group['notes'][] = [
				'userimage' => $matches[1],
				'username' => $matches[2],
				'id' => (int) $matches[3],
				'ago' => $matches[4],
				'content' => $matches[5],
			];
		}

		$parts = explode('</h2>', $overview);
		array_shift($parts);

		$group['posts'] = [];
		$group['posts']['newest'] = [];
		$entries = explode('<h3>', $parts[0]);
		array_shift($entries);
		foreach($entries as $entry) {
			preg_match('/<a href="([^"]+)">(?:<strong>)?([^<]+)(?:\s*<[^<]+){2,4}<a[^>]+>([^<]+)<\/a>\s*<span>\s*([\d\.:,\s]+)Uhr/', $entry, $matches);

			$group['posts']['newest'][] = [
				'link' => $matches[1],
				'title' => $matches[2],
				'user' => $matches[3],
				'updated' => strtotime(str_replace(',', '', $matches[4])),
			];
		}

		$group['posts']['hottest'] = [];
		$entries = explode('<h3>', $parts[1]);
		array_shift($entries);
		foreach($entries as $entry) {
			preg_match('/<a href="([^"]+)">(?:<strong>)?([^<]+)(?:\s*<[^<]+){2,4}<a[^>]+>([^<]+)<\/a>\s*<span>\s*([\d\.:,\s]+)Uhr/', $entry, $matches);

			$group['posts']['hottest'][] = [
				'link' => $matches[1],
				'title' => $matches[2],
				'user' => $matches[3],
				'updated' => strtotime(str_replace(',', '', $matches[4])),
			];
		}

		$group['users'] = [];
		$entries = explode('class="userpicL"', $parts[2]);
		array_shift($entries);
		$group['users'] = [];
		foreach($entries as $entry) {
			preg_match('/<img src="([^"]+)" alt="([^"]+)"[^<]+(?:\s*<[^<]+){1,8}<div>(\d+) Beiträge/', $entry, $matches);

			$group['users'][] = [
				'username' => $matches[2],
				'userimage' => $matches[1],
				'posts' => (int) $matches[3],
			];
		}

		$books = [];
		$entries = explode('<a href="', $parts[3]);
		array_shift($entries);
		foreach($entries as $entry) {
			$book = [];

			preg_match('/(\/autor\/[^\/]+)(\/[^"])+)"[^<]+<[^<]+<[^\/]+([^"]+)[^<]+(?:<[^<]+){2,5}<strong>([^<]+)(?:<[^<]+){2}<span>([^<]+)(?:<[^<]+){2}<p title="\d von 5 Sternen/', $entry, $matches);
			if(!$matches[1]) {
				continue;
			}
			$book['authorlink'] = $matches[1];
			$book['id'] = $matches[1] . '/' . $matches[2];
			$book['link'] = $matches[1] . '/' . $matches[2];
			$book['cover'] = 'http:' . $matches[3];
			$book['title'] = $matches[4];
			$book['author'] = $matches[5];

			preg_match('/<p>(\d+)&nbsp;Bibliotheken, (\d+)&nbsp;Leser, (\d+)&nbsp;Gruppen, (\d+)&nbsp;Rezension<\/p>\s*<div>\s*([^<]+)/', $entry, $matches);
			$book['stats'] = [
				'libraries' => $matches[1],
				'users' => $matches[2],
				'groups' => $matches[3],
				'reviews' => $matches[4],
				'tags' => explode(',', str_replace(' ', '', trim($matches[5])))
			];

			$books[$book['link']] = $book;
		}
		$group['books'] = array_keys($books);
 		return ['group' => $group, 'books' => $books];
	}

	public function getGenres() {
		$genres = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de/buecher//');
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$data = explode('col990 buehne', explode('<div id="footer">', $content)[0]);
		array_shift($data);

		$books = [];

		foreach($data as $content) {

			preg_match('/<h2>\s*<i[^<]+<\/i>\s*<span>([^<]+)<\/span>\s*<a href="([^"]+)">\s*([^<]+)/', $content, $matches);
			$genre = [
				'title' => $matches[3],
				'subtitle' => $matches[1],
				'link' => $matches[2],
				'books' => [],
			];

			$bookData = explode('<div class="bookcover', $content);
			foreach($bookData as $entry) {
				if(!preg_match('/<a href="\/autor\/([^\/]+)\/([^\/]+)\/[^<]+<img src="([^"]+)" alt="([^"]+)/', $entry, $matches)) {
					continue;
				}
				$book = [
					'title' => html_entity_decode(trim($matches[4])),
					'cover' => urldecode($matches[3]),
					'id' => '/autor/' . urldecode($matches[1]) . '/' . urldecode($matches[2]) . '/',
					'link' => '/autor/' . urldecode($matches[1]) . '/' . urldecode($matches[2]) . '/',
					'author' => html_entity_decode(urldecode($matches[1])),
					'authorlink' => '/autor/' . urldecode($matches[1]) . '/',
				];


				$genre['books'][] = $book['link'];
				$books[$book['link']] = $book;
			}

			$genres[$genre['link']] = $genre;
		}

		return [
			'books' => $books,
			'genres' => $genres,
		];
	}

	public function getGenre($link) {
		$genres = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de' . $link);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$data = explode('col990 buehne', explode('<div id="footer">', $content)[0]);
		array_shift($data);

		$books = [];

		foreach($data as $content) {

			preg_match('/<h2>\s*<i[^<]+<\/i>\s*<span>([^<]+)<\/span>\s*<a href="([^"]+)">\s*([^<]+)/', $content, $matches);
			$genre = [
				'title' => $matches[3],
				'subtitle' => $matches[1],
				'link' => $matches[2],
				'books' => [],
			];

			$bookData = explode('<div class="bookcoverXM>', $content);
			array_shift($bookData);
			foreach($bookData as $entry) {
				if(!preg_match('/<a href="\/autor\/([^\/]+)\/([^\/]+)\/[^<]+<img src="([^"]+)" alt="([^"]+)/', $entry, $matches));
				$book = [
					'title' => html_entity_decode(trim($matches[4])),
					'cover' => urldecode($matches[3]),
					'id' => '/autor/' . urldecode($matches[1]) . '/' . urldecode($matches[2]) . '/',
					'link' => '/autor/' . urldecode($matches[1]) . '/' . urldecode($matches[2]) . '/',
					'author' => html_entity_decode(urldecode($matches[1])),
					'authorlink' => '/autor/' . urldecode($matches[1]) . '/',
				];

				$genre['books'][] = $book['link'];
				$books[$book['link']] = $book;
			}

			$genres[$genre['link']] = $genre;
		}

		return [
			'books' => $books,
			'genres' => $genres,
		];
	}

	public function getForum($url) {
		$forum = [];
		$threads = [];
		$books = [];

		$curl = $this->curlInstance();

		$curl->get('https://www.lovelybooks.de' . $url);
		$this->getCookies($curl->response_headers);
		$this->checkResponse($curl->http_status_code);
		$content = $curl->response;
		$curl->close();

		$forum['title'] = html_entity_decode(explode('</h1>', explode('<h1>', $content)[1])[0]);
		$forum['id'] = urldecode($url);
		$forum['link'] = urldecode($url);
		$forum['follower'] = [];

		$threadList = explode('<div class="aktivitaet">', explode('<div class="unterthemen"', $content)[1])[0];
		$threadList = explode(' href="', $threadList);
		array_shift($threadList);
		array_shift($threadList);
		foreach($threadList as $threadData) {
			$thread = [
				'id' => str_replace('?tag=', '/?tag=', explode('"', $threadData)[0]),
				'link' => str_replace('?tag=', '/?tag=', explode('"', $threadData)[0]),
			];
			$parts = explode('(', strip_tags('<a href="' . $threadData .'></a>'));

			$thread['count'] = explode(')', array_pop($parts))[0];
			$thread['title'] = join('(', $parts);
			$thread['posts'] = [];
			$threads[$thread['id']] = $thread;
		}

		$forum['threads'] = array_keys($threads);
		$content = explode('<div id="sidebar"', explode('>Weitere</', $content)[0])[1];


		$follower = explode('followerDataView', $content);
		array_shift($follower);
		foreach($follower as $data) {
			$forum['follower'][] = [
				'image' => explode('"', explode('src="', $data)[1])[0],
				'link' => explode('"', explode('href="', $data)[1])[0],
				'name' => explode('"', explode('alt="', $data)[1])[0],
			];
		}

		return [
			'forum' => $forum,
			'threads' => $threads,
			'books' => $books,
		];
	}

	public function getThread($url) {
		$t