cops/book.php
Sébastien Lucas e47631b1d8 Add v0.0.1
2012-05-28 07:01:33 +02:00

263 lines
10 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');
class Book extends Base {
const ALL_BOOKS_ID = "calibre:books";
const ALL_RECENT_BOOKS_ID = "calibre:recentbooks";
public $id;
public $title;
public $timestamp;
public $pubdate;
public $path;
public $relativePath;
public $seriesIndex;
public $comment;
public $authors = NULL;
public $serie = NULL;
public $tags = NULL;
public function __construct($pid, $ptitle, $ptimestamp, $ppubdate, $ppath, $pseriesIndex, $pcomment) {
global $config;
$this->id = $pid;
$this->title = $ptitle;
$this->timestamp = strtotime ($ptimestamp);
$this->pubdate = strtotime ($ppubdate);
$this->path = $config['calibre_directory'] . $ppath;
$this->relativePath = $ppath;
$this->seriesIndex = $pseriesIndex;
$this->comment = $pcomment;
}
public function getEntryId () {
return self::ALL_BOOKS_ID.":".$this->id;
}
public function getTitle () {
return $this->title;
}
public function getAuthors () {
if (is_null ($this->authors)) {
$this->authors = Author::getAuthorByBookId ($this->id);
}
return $this->authors;
}
public function getSerie () {
if (is_null ($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;
}
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 ('/^\//', $config['calibre_directory']))
{
array_push ($linkArray, new Link ("fetch.php?id=$this->id", "image/jpeg", "http://opds-spec.org/image"));
}
else
{
array_push ($linkArray, new Link (rawurlencode ($this->path."/".$file), "image/jpeg", "http://opds-spec.org/image"));
}
array_push ($linkArray, new Link ("fetch.php?id=$this->id&width=50", "image/jpeg", "http://opds-spec.org/image/thumbnail"));
}
if (preg_match ('/epub$/', $file)) {
if (preg_match ('/^\//', $config['calibre_directory']))
{
array_push ($linkArray, new Link ("fetch.php?id=$this->id&type=epub", "application/epub+zip", "http://opds-spec.org/acquisition", "Download"));
}
else
{
array_push ($linkArray, new Link (rawurlencode ($this->path."/".$file), "application/epub+zip", "http://opds-spec.org/acquisition", "Download"));
}
}
}
}
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 $linkArray;
}
public function getEntry () {
parent::addEntryClass (new EntryBook ($this->getTitle (), $this->getEntryId (),
$this->getComment (), "text/html",
$this->getLinkArray (), $this));
}
public static function getCount() {
$nBooks = parent::getDb ()->query('select count(*) from books')->fetchColumn();
parent::addEntryClass (new Entry ("Books",
self::ALL_BOOKS_ID,
"Alphabetical index of the $nBooks books", "text",
array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_BOOKS))));
parent::addEntryClass (new Entry ("Recents books",
self::ALL_RECENT_BOOKS_ID,
"Alphabetical index of the 50 most recent books", "text",
array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_RECENT_BOOKS))));
}
public static function getBooksByAuthor($authorId) {
$result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
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');
$result->execute (array ($authorId));
while ($post = $result->fetchObject ())
{
$book = new Book ($post->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
$book->getEntry ();
}
}
public static function getBooksBySeries($serieId) {
$result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
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');
$result->execute (array ($serieId));
while ($post = $result->fetchObject ())
{
$book = new Book ($post->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
$book->getEntry ();
}
}
public static function getBookById($bookId) {
$result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
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->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
return $book;
}
return NULL;
}
public static function getBooksByQuery($query) {
$result = parent::getDb ()->prepare("select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
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 ?");
$queryLike = "%" . $query . "%";
$result->execute (array ($queryLike, $queryLike));
while ($post = $result->fetchObject ())
{
$book = new Book ($post->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
$book->getEntry ();
}
}
public static function getAllBooks() {
$result = parent::getDb ()->query("select substr (upper (sort), 1, 1) as title, count(*) as count
from books
group by substr (upper (sort), 1, 1)
order by substr (upper (sort), 1, 1)");
while ($post = $result->fetchObject ())
{
parent::addEntryClass (new Entry ($post->title, "allbooks_" . $post->title,
"$post->count books", "text",
array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_BOOKS_LETTER."&id=".$post->title))));
}
}
public static function getBooksByStartingLetter($letter) {
$result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
from books left outer join comments on book = books.id
where upper (books.sort) like ?');
$queryLike = $letter . "%";
$result->execute (array ($queryLike));
while ($post = $result->fetchObject ())
{
$book = new Book ($post->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
$book->getEntry ();
}
}
public static function getAllRecentBooks() {
global $config;
$result = parent::getDb ()->query("select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
from books left outer join comments on book = books.id
order by timestamp desc limit " . $config['cops_recentbooks_limit']);
while ($post = $result->fetchObject ())
{
$book = new Book ($post->id, $post->title, $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
$book->getEntry ();
}
}
}
?>