cops/book.php

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<?php
/**
* COPS (Calibre OPDS PHP Server) class file
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author S<EFBFBD>bastien Lucas <sebastien@slucas.fr>
*/
require_once('base.php');
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require_once('serie.php');
require_once('author.php');
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class Book extends Base {
const ALL_BOOKS_ID = "calibre:books";
const ALL_RECENT_BOOKS_ID = "calibre:recentbooks";
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const BOOK_COLUMNS = "books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index";
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public $id;
public $title;
public $timestamp;
public $pubdate;
public $path;
public $relativePath;
public $seriesIndex;
public $comment;
public $authors = NULL;
public $serie = NULL;
public $tags = NULL;
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public $format = array ();
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public static $mimetypes = array(
'epub' => 'application/epub+zip',
'mobi' => 'application/x-mobipocket-ebook',
'pdf' => 'application/pdf'
);
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public function __construct($line) {
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global $config;
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$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 = $line->comment;
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}
public function getEntryId () {
return self::ALL_BOOKS_ID.":".$this->id;
}
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public static function getEntryIdByLetter ($startingLetter) {
return self::ALL_BOOKS_ID.":letter:".$startingLetter;
}
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public function getTitle () {
return $this->title;
}
public function getAuthors () {
if (is_null ($this->authors)) {
$this->authors = Author::getAuthorByBookId ($this->id);
}
return $this->authors;
}
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public function getAuthorsName () {
$authorList = null;
foreach ($this->getAuthors () as $author) {
if ($authorList) {
$authorList = $authorList . ", " . $author->name;
}
else
{
$authorList = $author->name;
}
}
return $authorList;
}
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public function getSerie () {
if (is_null ($this->serie)) {
$this->serie = Serie::getSerieByBookId ($this->id);
}
return $this->serie;
}
public function getTags () {
if (is_null ($this->tags)) {
$this->tags = array ();
$result = parent::getDb ()->prepare('select 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, $post->name);
}
}
return $this->tags;
}
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public function getTagsName () {
$tagList = null;
foreach ($this->getTags () as $tag) {
if ($tagList) {
$tagList = $tagList . ", " . $tag;
}
else
{
$tagList = $tag;
}
}
return $tagList;
}
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public function getComment () {
$addition = "";
$se = $this->getSerie ();
if (!is_null ($se)) {
$addition = $addition . "<strong>Series : </strong>Book $this->seriesIndex in $se->name<br />\n";
}
return $addition . strip_tags ($this->comment, '<div>');
}
public function getFilePath ($extension, $relative = false)
{
if ($handle = opendir($this->path)) {
while (false !== ($file = readdir($handle))) {
if (preg_match ('/' . $extension . '$/', $file)) {
if ($relative)
{
return $this->relativePath."/".$file;
}
else
{
return $this->path."/".$file;
}
}
}
}
return NULL;
}
public function getLinkArray ()
{
global $config;
$linkArray = array();
if ($handle = opendir($this->path)) {
while (false !== ($file = readdir($handle))) {
if (preg_match ('/jpg$/', $file)) {
if (preg_match ('/^\//', $config['calibre_directory']))
{
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array_push ($linkArray, new Link ("fetch.php?id=$this->id", "image/jpeg", Link::OPDS_IMAGE_TYPE));
}
else
{
array_push ($linkArray, new Link (str_replace('%2F','/',rawurlencode ($this->path."/".$file)), "image/jpeg", Link::OPDS_IMAGE_TYPE));
}
$height = "50";
if (preg_match ('/feed.php/', $_SERVER["SCRIPT_NAME"])) {
$height = $config['cops_opds_thumbnail_height'];
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}
else
{
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$height = $config['cops_html_thumbnail_height'];
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}
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array_push ($linkArray, new Link ("fetch.php?id=$this->id&height=" . $height, "image/jpeg", Link::OPDS_THUMBNAIL_TYPE));
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}
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foreach (self::$mimetypes as $ext => $mime)
{
if (preg_match ('/'. $ext .'$/', $file)) {
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$this->format [$ext] = $file;
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if (preg_match ('/^\//', $config['calibre_directory']))
{
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array_push ($linkArray, new Link ("fetch.php?id=$this->id&type=" . $ext, $mime, Link::OPDS_ACQUISITION_TYPE, "Download"));
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}
else
{
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array_push ($linkArray, new Link (str_replace('%2F','/',rawurlencode ($this->path."/".$file)), $mime, Link::OPDS_ACQUISITION_TYPE, "Download"));
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}
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}
}
}
}
foreach ($this->getAuthors () as $author) {
array_push ($linkArray, new LinkNavigation ($author->getUri (), "related", "Other books by $author->name"));
}
$serie = $this->getSerie ();
if (!is_null ($serie)) {
array_push ($linkArray, new LinkNavigation ($serie->getUri (), "related", "Other books by the serie $serie->name"));
}
return $linkArray;
}
public function getEntry () {
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return new EntryBook ($this->getTitle (), $this->getEntryId (),
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$this->getComment (), "text/html",
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$this->getLinkArray (), $this);
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}
public static function getCount() {
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global $config;
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$nBooks = parent::getDb ()->query('select count(*) from books')->fetchColumn();
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$result = array();
$entry = new Entry ("Books",
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self::ALL_BOOKS_ID,
"Alphabetical index of the $nBooks books", "text",
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array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS)));
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array_push ($result, $entry);
$entry = new Entry ("Recents books",
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self::ALL_RECENT_BOOKS_ID,
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"Alphabetical index of the " . $config['cops_recentbooks_limit'] . " most recent books", "text",
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array ( new LinkNavigation ("?page=".parent::PAGE_ALL_RECENT_BOOKS)));
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array_push ($result, $entry);
return $result;
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}
public static function getBooksByAuthor($authorId) {
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$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
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from books_authors_link, books left outer join comments on comments.book = books.id
where books_authors_link.book = books.id
and author = ?
order by pubdate');
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$entryArray = array();
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$result->execute (array ($authorId));
while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
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array_push ($entryArray, $book->getEntry ());
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}
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return $entryArray;
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}
public static function getBooksBySeries($serieId) {
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$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
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from books_series_link, books left outer join comments on comments.book = books.id
where books_series_link.book = books.id and series = ?
order by series_index');
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$entryArray = array();
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$result->execute (array ($serieId));
while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
array_push ($entryArray, $book->getEntry ());
}
return $entryArray;
}
public static function getBooksByTag($tagId) {
$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
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');
$entryArray = array();
$result->execute (array ($tagId));
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
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array_push ($entryArray, $book->getEntry ());
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}
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return $entryArray;
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}
public static function getBookById($bookId) {
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$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
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from books left outer join comments on book = books.id
where books.id = ?');
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$entryArray = array();
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$result->execute (array ($bookId));
while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
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return $book;
}
return NULL;
}
public static function getBooksByQuery($query) {
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$result = parent::getDb ()->prepare("select " . self::BOOK_COLUMNS . "
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from books left outer join comments on book = books.id
where exists (select null from authors, books_authors_link where book = books.id and author = authors.id and authors.name like ?)
or title like ?");
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$entryArray = array();
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$queryLike = "%" . $query . "%";
$result->execute (array ($queryLike, $queryLike));
while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
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array_push ($entryArray, $book->getEntry ());
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}
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return $entryArray;
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}
public static function getAllBooks() {
$result = parent::getDb ()->query("select substr (upper (sort), 1, 1) as title, count(*) as count
from books
group by substr (upper (sort), 1, 1)
order by substr (upper (sort), 1, 1)");
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$entryArray = array();
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while ($post = $result->fetchObject ())
{
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array_push ($entryArray, new Entry ($post->title, Book::getEntryIdByLetter ($post->title),
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"$post->count books", "text",
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array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS_LETTER."&id=".$post->title))));
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}
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return $entryArray;
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}
public static function getBooksByStartingLetter($letter) {
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$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
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from books left outer join comments on book = books.id
where upper (books.sort) like ?');
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$entryArray = array();
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$queryLike = $letter . "%";
$result->execute (array ($queryLike));
while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
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array_push ($entryArray, $book->getEntry ());
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}
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return $entryArray;
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}
public static function getAllRecentBooks() {
global $config;
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$result = parent::getDb ()->query("select " . self::BOOK_COLUMNS . "
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from books left outer join comments on book = books.id
order by timestamp desc limit " . $config['cops_recentbooks_limit']);
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$entryArray = array();
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while ($post = $result->fetchObject ())
{
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$book = new Book ($post);
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array_push ($entryArray, $book->getEntry ());
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}
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return $entryArray;
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}
}
?>