cops/book.php
2012-12-03 16:05:13 +01:00

370 lines
13 KiB
PHP

<?php
/**
* COPS (Calibre OPDS PHP Server) class file
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Sébastien Lucas <sebastien@slucas.fr>
*/
require_once('base.php');
require_once('serie.php');
require_once('author.php');
require_once('tag.php');
require_once('data.php');
class Book extends Base {
const ALL_BOOKS_UUID = "urn:uuid";
const ALL_BOOKS_ID = "calibre:books";
const ALL_RECENT_BOOKS_ID = "calibre:recentbooks";
const BOOK_COLUMNS = "books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index, uuid, has_cover";
const SQL_BOOKS_BY_FIRST_LETTER = "select {0} from books left outer join comments on book = books.id where upper (books.sort) like ?";
const SQL_BOOKS_BY_AUTHOR = "select {0} from books_authors_link, books left outer join comments on comments.book = books.id where books_authors_link.book = books.id and author = ? order by pubdate";
const SQL_BOOKS_BY_SERIE = "select {0} from books_series_link, books left outer join comments on comments.book = books.id where books_series_link.book = books.id and series = ? order by series_index";
const SQL_BOOKS_BY_TAG = "select {0} from books_tags_link, books left outer join comments on comments.book = books.id where books_tags_link.book = books.id and tag = ? order by sort";
const SQL_BOOKS_QUERY = "select {0} from books left outer join comments on book = books.id where exists (select null from authors, books_authors_link where book = books.id and author = authors.id and authors.name like ?) or title like ?";
public $id;
public $title;
public $timestamp;
public $pubdate;
public $path;
public $uuid;
public $hasCover;
public $relativePath;
public $seriesIndex;
public $comment;
public $datas = NULL;
public $authors = NULL;
public $serie = NULL;
public $tags = NULL;
public $format = array ();
public function __construct($line) {
global $config;
$this->id = $line->id;
$this->title = $line->title;
$this->timestamp = strtotime ($line->timestamp);
$this->pubdate = strtotime ($line->pubdate);
$this->path = $config['calibre_directory'] . $line->path;
$this->relativePath = $line->path;
$this->seriesIndex = $line->series_index;
$this->comment = $line->comment;
$this->uuid = $line->uuid;
$this->hasCover = $line->has_cover;
}
public function getEntryId () {
return self::ALL_BOOKS_UUID.":".$this->uuid;
}
public static function getEntryIdByLetter ($startingLetter) {
return self::ALL_BOOKS_ID.":letter:".$startingLetter;
}
public function getTitle () {
return $this->title;
}
public function getAuthors () {
if (is_null ($this->authors)) {
$this->authors = Author::getAuthorByBookId ($this->id);
}
return $this->authors;
}
public function getAuthorsName () {
$authorList = null;
foreach ($this->getAuthors () as $author) {
if ($authorList) {
$authorList = $authorList . ", " . $author->name;
}
else
{
$authorList = $author->name;
}
}
return $authorList;
}
public function getSerie () {
if (is_null ($this->serie)) {
$this->serie = Serie::getSerieByBookId ($this->id);
}
return $this->serie;
}
public function getLanguages () {
$lang = array ();
$result = parent::getDb ()->prepare('select languages.lang_code
from books_languages_link, languages
where books_languages_link.lang_code = languages.id
and book = ?
order by item_order');
$result->execute (array ($this->id));
while ($post = $result->fetchObject ())
{
array_push ($lang, $post->lang_code);
}
return implode (", ", $lang);
}
public function getTags () {
if (is_null ($this->tags)) {
$this->tags = array ();
$result = parent::getDb ()->prepare('select tags.id as id, name
from books_tags_link, tags
where tag = tags.id
and book = ?
order by name');
$result->execute (array ($this->id));
while ($post = $result->fetchObject ())
{
array_push ($this->tags, new Tag ($post->id, $post->name));
}
}
return $this->tags;
}
public function getDatas ()
{
if (is_null ($this->datas)) {
$this->datas = array ();
$result = parent::getDb ()->prepare('select id, format, name
from data where book = ?');
$result->execute (array ($this->id));
while ($post = $result->fetchObject ())
{
array_push ($this->datas, new Data ($post, $this));
}
}
return $this->datas;
}
public function getTagsName () {
$tagList = null;
foreach ($this->getTags () as $tag) {
if ($tagList) {
$tagList = $tagList . ", " . $tag->name;
}
else
{
$tagList = $tag->name;
}
}
return $tagList;
}
public function getComment ($withSerie = true) {
$addition = "";
$se = $this->getSerie ();
if (!is_null ($se) && $withSerie) {
$addition = $addition . "<strong>" . localize("content.series") . "</strong>" . str_format (localize ("content.series.data"), $this->seriesIndex, htmlspecialchars ($se->name)) . "<br />\n";
}
if (preg_match ("/<\/(div|p|a)>/", $this->comment))
{
return $addition . preg_replace ("/<(br|hr)>/", "<$1 />", $this->comment);
}
else
{
return $addition . htmlspecialchars ($this->comment);
}
}
public function getDataFormat ($format) {
foreach ($this->getDatas () as $data)
{
if ($data->format == $format)
{
return $data;
}
}
return NULL;
}
public function getFilePath ($extension, $idData = NULL, $relative = false)
{
$file = NULL;
if ($extension == "jpg")
{
$file = "cover.jpg";
}
else
{
$result = parent::getDb ()->prepare('select format, name
from data where id = ?');
$result->execute (array ($idData));
while ($post = $result->fetchObject ())
{
$file = $post->name . "." . strtolower ($post->format);
}
}
if ($relative)
{
return $this->relativePath."/".$file;
}
else
{
return $this->path."/".$file;
}
}
public function getLinkArray ()
{
global $config;
$linkArray = array();
if ($this->hasCover)
{
array_push ($linkArray, Data::getLink ($this, "jpg", "image/jpeg", Link::OPDS_IMAGE_TYPE, "cover.jpg", NULL));
$height = "50";
if (preg_match ('/feed.php/', $_SERVER["SCRIPT_NAME"])) {
$height = $config['cops_opds_thumbnail_height'];
}
else
{
$height = $config['cops_html_thumbnail_height'];
}
array_push ($linkArray, new Link ("fetch.php?id=$this->id&height=" . $height, "image/jpeg", Link::OPDS_THUMBNAIL_TYPE));
}
foreach ($this->getDatas () as $data)
{
if ($data->isKnownType ())
{
array_push ($linkArray, $data->getDataLink (Link::OPDS_ACQUISITION_TYPE, "Download"));
}
}
foreach ($this->getAuthors () as $author) {
array_push ($linkArray, new LinkNavigation ($author->getUri (), "related", str_format (localize ("bookentry.author"), localize ("splitByLetter.book.other"), $author->name)));
}
$serie = $this->getSerie ();
if (!is_null ($serie)) {
array_push ($linkArray, new LinkNavigation ($serie->getUri (), "related", str_format (localize ("content.series.data"), $this->seriesIndex, $serie->name)));
}
return $linkArray;
}
public function getEntry () {
return new EntryBook ($this->getTitle (), $this->getEntryId (),
$this->getComment (), "text/html",
$this->getLinkArray (), $this);
}
public static function getCount() {
global $config;
$nBooks = parent::getDb ()->query('select count(*) from books')->fetchColumn();
$result = array();
$entry = new Entry (localize ("allbooks.title"),
self::ALL_BOOKS_ID,
str_format (localize ("allbooks.alphabetical"), $nBooks), "text",
array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS)));
array_push ($result, $entry);
$entry = new Entry (localize ("recent.title"),
self::ALL_RECENT_BOOKS_ID,
str_format (localize ("recent.list"), $config['cops_recentbooks_limit']), "text",
array ( new LinkNavigation ("?page=".parent::PAGE_ALL_RECENT_BOOKS)));
array_push ($result, $entry);
return $result;
}
public static function getBooksByAuthor($authorId, $n) {
return self::getEntryArray (self::SQL_BOOKS_BY_AUTHOR, array ($authorId), $n);
}
public static function getBooksBySeries($serieId, $n) {
return self::getEntryArray (self::SQL_BOOKS_BY_SERIE, array ($serieId), $n);
}
public static function getBooksByTag($tagId, $n) {
return self::getEntryArray (self::SQL_BOOKS_BY_TAG, array ($tagId), $n);
}
public static function getBookById($bookId) {
$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
from books left outer join comments on book = books.id
where books.id = ?');
$result->execute (array ($bookId));
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
return $book;
}
return NULL;
}
public static function getBookByDataId($dataId) {
$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
from data, books left outer join comments on comments.book = books.id
where data.book = books.id and data.id = ?');
$result->execute (array ($dataId));
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
return $book;
}
return NULL;
}
public static function getBooksByQuery($query, $n) {
return self::getEntryArray (self::SQL_BOOKS_QUERY, array ("%" . $query . "%", "%" . $query . "%"), $n);
}
public static function getAllBooks() {
$result = parent::getDb ()->query("select substr (upper (sort), 1, 1) as title, count(*) as count
from books
group by substr (upper (sort), 1, 1)
order by substr (upper (sort), 1, 1)");
$entryArray = array();
while ($post = $result->fetchObject ())
{
array_push ($entryArray, new Entry ($post->title, Book::getEntryIdByLetter ($post->title),
str_format (localize("bookword.many"), $post->count), "text",
array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS_LETTER."&id=". rawurlencode ($post->title)))));
}
return $entryArray;
}
public static function getBooksByStartingLetter($letter, $n) {
return self::getEntryArray (self::SQL_BOOKS_BY_FIRST_LETTER, array ($letter . "%"), $n);
}
public static function getEntryArray ($query, $params, $n) {
list ($totalNumber, $result) = parent::executeQuery ($query, self::BOOK_COLUMNS, $params, $n);
$entryArray = array();
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
array_push ($entryArray, $book->getEntry ());
}
return array ($entryArray, $totalNumber);
}
public static function getAllRecentBooks() {
global $config;
$result = parent::getDb ()->query("select " . self::BOOK_COLUMNS . "
from books left outer join comments on book = books.id
order by timestamp desc limit " . $config['cops_recentbooks_limit']);
$entryArray = array();
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
array_push ($entryArray, $book->getEntry ());
}
return $entryArray;
}
}
?>