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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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require_once ( 'tag.php' );
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require_once ( 'data.php' );
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class Book extends Base {
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const ALL_BOOKS_UUID = " urn:uuid " ;
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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, uuid, has_cover " ;
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const SQL_BOOKS_BY_FIRST_LETTER = " select { 0} from books left outer join comments on book = books.id where upper (books.sort) like ? " ;
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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 ? " ;
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public $id ;
public $title ;
public $timestamp ;
public $pubdate ;
public $path ;
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public $uuid ;
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public $hasCover ;
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public $relativePath ;
public $seriesIndex ;
public $comment ;
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public $datas = NULL ;
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public $authors = NULL ;
public $serie = NULL ;
public $tags = NULL ;
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public $format = array ();
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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 = $line -> comment ;
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$this -> uuid = $line -> uuid ;
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$this -> hasCover = $line -> has_cover ;
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}
public function getEntryId () {
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return self :: ALL_BOOKS_UUID . " : " . $this -> uuid ;
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}
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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 )) {
$this -> tags = array ();
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$result = parent :: getDb () -> prepare ( ' select tags . id as id , name
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from books_tags_link , tags
where tag = tags . id
and book = ?
order by name ' );
$result -> execute ( array ( $this -> id ));
while ( $post = $result -> fetchObject ())
{
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array_push ( $this -> tags , new Tag ( $post -> id , $post -> name ));
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}
}
return $this -> tags ;
}
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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 ;
}
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public function getTagsName () {
$tagList = null ;
foreach ( $this -> getTags () as $tag ) {
if ( $tagList ) {
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$tagList = $tagList . " , " . $tag -> name ;
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}
else
{
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$tagList = $tag -> name ;
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}
}
return $tagList ;
}
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public function getComment ( $withSerie = true ) {
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$addition = " " ;
$se = $this -> getSerie ();
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if ( ! is_null ( $se ) && $withSerie ) {
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$addition = $addition . " <strong> " . localize ( " content.series " ) . " </strong> " . str_format ( localize ( " content.series.data " ), $this -> seriesIndex , htmlspecialchars ( $se -> name )) . " <br /> \n " ;
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}
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if ( preg_match ( " /< \ /(div|p|a)>/ " , $this -> comment ))
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{
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return $addition . preg_replace ( " /<(br|hr)>/ " , " < $ 1 /> " , $this -> comment );
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}
else
{
return $addition . htmlspecialchars ( $this -> comment );
}
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}
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public function getDataFormat ( $format ) {
foreach ( $this -> getDatas () as $data )
{
if ( $data -> format == $format )
{
return $data ;
}
}
return NULL ;
}
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public function getFilePath ( $extension , $idData = NULL , $relative = false )
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{
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$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 );
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}
}
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if ( $relative )
{
return $this -> relativePath . " / " . $file ;
}
else
{
return $this -> path . " / " . $file ;
}
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}
public function getLinkArray ()
{
global $config ;
$linkArray = array ();
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if ( $this -> hasCover )
{
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array_push ( $linkArray , Data :: getLink ( $this , " jpg " , " image/jpeg " , Link :: OPDS_IMAGE_TYPE , " cover.jpg " , NULL ));
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$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 ));
}
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foreach ( $this -> getDatas () as $data )
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{
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if ( $data -> isKnownType ())
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{
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array_push ( $linkArray , $data -> getDataLink ( Link :: OPDS_ACQUISITION_TYPE , " Download " ));
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}
}
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foreach ( $this -> getAuthors () as $author ) {
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array_push ( $linkArray , new LinkNavigation ( $author -> getUri (), " related " , str_format ( localize ( " bookentry.author " ), localize ( " splitByLetter.book.other " ), $author -> name )));
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}
$serie = $this -> getSerie ();
if ( ! is_null ( $serie )) {
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array_push ( $linkArray , new LinkNavigation ( $serie -> getUri (), " related " , str_format ( localize ( " content.series.data " ), $this -> seriesIndex , $serie -> name )));
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}
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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$result = array ();
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$entry = new Entry ( localize ( " allbooks.title " ),
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self :: ALL_BOOKS_ID ,
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str_format ( localize ( " allbooks.alphabetical " ), $nBooks ), " text " ,
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array ( new LinkNavigation ( " ?page= " . parent :: PAGE_ALL_BOOKS )));
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array_push ( $result , $entry );
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$entry = new Entry ( localize ( " recent.title " ),
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self :: ALL_RECENT_BOOKS_ID ,
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str_format ( localize ( " recent.list " ), $config [ 'cops_recentbooks_limit' ]), " 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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}
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public static function getBooksByAuthor ( $authorId , $n ) {
return self :: getEntryArray ( self :: SQL_BOOKS_BY_AUTHOR , array ( $authorId ), $n );
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}
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public static function getBooksBySeries ( $serieId , $n ) {
return self :: getEntryArray ( self :: SQL_BOOKS_BY_SERIE , array ( $serieId ), $n );
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}
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public static function getBooksByTag ( $tagId , $n ) {
return self :: getEntryArray ( self :: SQL_BOOKS_BY_TAG , array ( $tagId ), $n );
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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 = ? ' );
$result -> execute ( array ( $bookId ));
while ( $post = $result -> fetchObject ())
{
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$book = new Book ( $post );
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return $book ;
}
return NULL ;
}
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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 ;
}
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public static function getBooksByQuery ( $query , $n ) {
return self :: getEntryArray ( self :: SQL_BOOKS_QUERY , array ( " % " . $query . " % " , " % " . $query . " % " ), $n );
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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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str_format ( localize ( " bookword.many " ), $post -> count ), " 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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}
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public static function getBooksByStartingLetter ( $letter , $n ) {
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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 , $n );
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$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 array ( $entryArray , $totalNumber );
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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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}
}
?>