570 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			570 lines
		
	
	
	
		
			21 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * COPS (Calibre OPDS PHP Server) class file
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|  *
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|  * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
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|  * @author     Sébastien Lucas <sebastien@slucas.fr>
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|  */
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| 
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| require_once('base.php');
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| require_once('serie.php');
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| require_once('author.php');
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| require_once('publisher.php');
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| require_once('tag.php');
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| require_once('language.php');
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| require_once("customcolumn.php");
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| require_once('data.php');
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| require_once('resources/php-epub-meta/epub.php');
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| 
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| // Silly thing because PHP forbid string concatenation in class const
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| define ('SQL_BOOKS_LEFT_JOIN', "left outer join comments on comments.book = books.id
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|                                 left outer join books_ratings_link on books_ratings_link.book = books.id
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|                                 left outer join ratings on books_ratings_link.rating = ratings.id ");
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| define ('SQL_BOOKS_ALL', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . " order by books.sort ");
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| define ('SQL_BOOKS_BY_PUBLISHER', "select {0} from books_publishers_link, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where books_publishers_link.book = books.id and publisher = ? {1} order by publisher");
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| define ('SQL_BOOKS_BY_FIRST_LETTER', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where upper (books.sort) like ? order by books.sort");
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| define ('SQL_BOOKS_BY_AUTHOR', "select {0} from books_authors_link, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where books_authors_link.book = books.id and author = ? {1} order by pubdate");
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| define ('SQL_BOOKS_BY_SERIE', "select {0} from books_series_link, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where books_series_link.book = books.id and series = ? {1} order by series_index");
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| define ('SQL_BOOKS_BY_TAG', "select {0} from books_tags_link, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where books_tags_link.book = books.id and tag = ? {1} order by sort");
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| define ('SQL_BOOKS_BY_LANGUAGE', "select {0} from books_languages_link, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where books_languages_link.book = books.id and lang_code = ? {1} order by sort");
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| define ('SQL_BOOKS_BY_CUSTOM', "select {0} from {2}, books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where {2}.book = books.id and {2}.{3} = ? {1} order by sort");
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| define ('SQL_BOOKS_QUERY', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where (
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|                                                     exists (select null from authors, books_authors_link where book = books.id and author = authors.id and authors.name like ?) or
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|                                                     exists (select null from tags, books_tags_link where book = books.id and tag = tags.id and tags.name like ?) or
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|                                                     exists (select null from series, books_series_link on book = books.id and books_series_link.series = series.id and series.name like ?) or
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|                                                     exists (select null from publishers, books_publishers_link where book = books.id and books_publishers_link.publisher = publishers.id and publishers.name like ?) or
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|                                                     title like ?) {1} order by books.sort");
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| define ('SQL_BOOKS_RECENT', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
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|                                                     where 1=1 {1} order by timestamp desc limit ");
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| 
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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 = "cops:books";
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|     const ALL_RECENT_BOOKS_ID = "cops: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, ratings.rating";
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| 
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|     const SQL_BOOKS_LEFT_JOIN = SQL_BOOKS_LEFT_JOIN;
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|     const SQL_BOOKS_ALL = SQL_BOOKS_ALL;
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|     const SQL_BOOKS_BY_PUBLISHER = SQL_BOOKS_BY_PUBLISHER;
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|     const SQL_BOOKS_BY_FIRST_LETTER = SQL_BOOKS_BY_FIRST_LETTER;
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|     const SQL_BOOKS_BY_AUTHOR = SQL_BOOKS_BY_AUTHOR;
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|     const SQL_BOOKS_BY_SERIE = SQL_BOOKS_BY_SERIE;
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|     const SQL_BOOKS_BY_TAG = SQL_BOOKS_BY_TAG;
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|     const SQL_BOOKS_BY_LANGUAGE = SQL_BOOKS_BY_LANGUAGE;
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|     const SQL_BOOKS_BY_CUSTOM = SQL_BOOKS_BY_CUSTOM;
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|     const SQL_BOOKS_QUERY = SQL_BOOKS_QUERY;
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|     const SQL_BOOKS_RECENT = SQL_BOOKS_RECENT;
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| 
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|     const BAD_SEARCH = "QQQQQ";
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| 
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|     public $id;
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|     public $title;
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|     public $timestamp;
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|     public $pubdate;
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|     public $path;
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|     public $uuid;
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|     public $hasCover;
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|     public $relativePath;
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|     public $seriesIndex;
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|     public $comment;
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|     public $rating;
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|     public $datas = NULL;
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|     public $authors = NULL;
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|     public $publisher = NULL;
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|     public $serie = NULL;
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|     public $tags = NULL;
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|     public $languages = NULL;
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|     public $format = array ();
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| 
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| 
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|     public function __construct($line) {
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|         $this->id = $line->id;
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|         $this->title = $line->title;
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|         $this->timestamp = strtotime ($line->timestamp);
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|         $this->pubdate = strtotime ($line->pubdate);
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|         $this->path = Base::getDbDirectory () . $line->path;
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|         $this->relativePath = $line->path;
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|         $this->seriesIndex = $line->series_index;
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|         $this->comment = $line->comment;
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|         $this->uuid = $line->uuid;
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|         $this->hasCover = $line->has_cover;
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|         if (!file_exists ($this->getFilePath ("jpg"))) {
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|             // double check
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|             $this->hasCover = 0;
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|         }
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|         $this->rating = $line->rating;
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|     }
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| 
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|     public function getEntryId () {
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|         return self::ALL_BOOKS_UUID.":".$this->uuid;
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|     }
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| 
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|     public static function getEntryIdByLetter ($startingLetter) {
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|         return self::ALL_BOOKS_ID.":letter:".$startingLetter;
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|     }
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| 
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|     public function getUri () {
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|         return "?page=".parent::PAGE_BOOK_DETAIL."&id=$this->id";
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|     }
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| 
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|     public function getDetailUrl ($permalink = false) {
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|         $urlParam = $this->getUri ();
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|         if (!is_null (GetUrlParam (DB))) $urlParam = addURLParameter ($urlParam, DB, GetUrlParam (DB));
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|         return 'index.php' . $urlParam;
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|     }
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| 
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|     public function getTitle () {
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|         return $this->title;
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|     }
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| 
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|     /* Other class (author, series, tag, ...) initialization and accessors */
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| 
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|     public function getAuthors () {
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|         if (is_null ($this->authors)) {
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|             $this->authors = Author::getAuthorByBookId ($this->id);
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|         }
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|         return $this->authors;
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|     }
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| 
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|     public function getAuthorsName () {
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|         return implode (", ", array_map (function ($author) { return $author->name; }, $this->getAuthors ()));
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|     }
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| 
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|     public function getPublisher () {
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|         if (is_null ($this->publisher)) {
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|             $this->publisher = Publisher::getPublisherByBookId ($this->id);
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|         }
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|         return $this->publisher;
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|     }
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| 
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|     public function getSerie () {
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|         if (is_null ($this->serie)) {
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|             $this->serie = Serie::getSerieByBookId ($this->id);
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|         }
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|         return $this->serie;
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|     }
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| 
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|     public function getLanguages () {
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|         $lang = array ();
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|         $result = parent::getDb ()->prepare('select languages.lang_code
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|                 from books_languages_link, languages
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|                 where books_languages_link.lang_code = languages.id
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|                 and book = ?
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|                 order by item_order');
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|         $result->execute (array ($this->id));
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|         while ($post = $result->fetchObject ())
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|         {
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|             array_push ($lang, Language::getLanguageString($post->lang_code));
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|         }
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|         return implode (", ", $lang);
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|     }
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| 
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|     public function getTags () {
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|         if (is_null ($this->tags)) {
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|             $this->tags = array ();
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| 
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|             $result = parent::getDb ()->prepare('select tags.id as id, name
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|                 from books_tags_link, tags
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|                 where tag = tags.id
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|                 and book = ?
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|                 order by name');
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|             $result->execute (array ($this->id));
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|             while ($post = $result->fetchObject ())
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|             {
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|                 array_push ($this->tags, new Tag ($post->id, $post->name));
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|             }
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|         }
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|         return $this->tags;
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|     }
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| 
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|     public function getTagsName () {
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|         return implode (", ", array_map (function ($tag) { return $tag->name; }, $this->getTags ()));
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|     }
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| 
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|     public function getDatas ()
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|     {
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|         if (is_null ($this->datas)) {
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|             $this->datas = Data::getDataByBook ($this);
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|         }
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|         return $this->datas;
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|     }
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| 
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|     /* End of other class (author, series, tag, ...) initialization and accessors */
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| 
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|     public static function getFilterString () {
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|         $filter = getURLParam ("tag", NULL);
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|         if (empty ($filter)) return "";
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| 
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|         $exists = true;
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|         if (preg_match ("/^!(.*)$/", $filter, $matches)) {
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|             $exists = false;
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|             $filter = $matches[1];
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|         }
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| 
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|         $result = "exists (select null from books_tags_link, tags where books_tags_link.book = books.id and books_tags_link.tag = tags.id and tags.name = '" . $filter . "')";
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| 
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|         if (!$exists) {
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|             $result = "not " . $result;
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|         }
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| 
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|         return "and " . $result;
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|     }
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| 
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|     public function GetMostInterestingDataToSendToKindle ()
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|     {
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|         $bestFormatForKindle = array ("EPUB", "PDF", "MOBI");
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|         $bestRank = -1;
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|         $bestData = NULL;
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|         foreach ($this->getDatas () as $data) {
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|             $key = array_search ($data->format, $bestFormatForKindle);
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|             if ($key !== false && $key > $bestRank) {
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|                 $bestRank = $key;
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|                 $bestData = $data;
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|             }
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|         }
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|         return $bestData;
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|     }
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| 
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|     public function getDataById ($idData)
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|     {
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|         $reduced = array_filter ($this->getDatas (), function ($data) use ($idData) {
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|             return $data->id == $idData;
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|         });
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|         return reset ($reduced);
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|     }
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| 
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|     public function getRating () {
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|         if (is_null ($this->rating) || $this->rating == 0) {
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|             return "";
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|         }
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|         $retour = "";
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|         for ($i = 0; $i < $this->rating / 2; $i++) {
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|             $retour .= "★";
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|         }
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|         for ($i = 0; $i < 5 - $this->rating / 2; $i++) {
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|             $retour .= "☆";
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|         }
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|         return $retour;
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|     }
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| 
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|     public function getPubDate () {
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|         if (is_null ($this->pubdate) || ($this->pubdate <= -58979923200)) {
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|             return "";
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|         }
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|         else {
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|             return date ("Y", $this->pubdate);
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|         }
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|     }
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| 
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|     public function getComment ($withSerie = true) {
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|         $addition = "";
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|         $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|span)>/", $this->comment))
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|         {
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|             return $addition . html2xhtml ($this->comment);
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|         }
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|         else
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|         {
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|             return $addition . htmlspecialchars ($this->comment);
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|         }
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|     }
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| 
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|     public function getDataFormat ($format) {
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|         $reduced = array_filter ($this->getDatas (), function ($data) use ($format) {
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|             return $data->format == $format;
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|         });
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|         return reset ($reduced);
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|     }
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| 
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|     public function getFilePath ($extension, $idData = NULL, $relative = false)
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|     {
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|         $file = NULL;
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|         if ($extension == "jpg")
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|         {
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|             $file = "cover.jpg";
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|         }
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|         else
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|         {
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|             $data = $this->getDataById ($idData);
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|             if (!$data) return NULL;
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|             $file = $data->name . "." . strtolower ($data->format);
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|         }
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| 
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|         if ($relative)
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|         {
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|             return $this->relativePath."/".$file;
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|         }
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|         else
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|         {
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|             return $this->path."/".$file;
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|         }
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|     }
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| 
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|     public function getUpdatedEpub ($idData)
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|     {
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|         global $config;
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|         $data = $this->getDataById ($idData);
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| 
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|         try
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|         {
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|             $epub = new EPub ($data->getLocalPath ());
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| 
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|             $epub->Title ($this->title);
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|             $authorArray = array ();
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|             foreach ($this->getAuthors() as $author) {
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|                 $authorArray [$author->sort] = $author->name;
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|             }
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|             $epub->Authors ($authorArray);
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|             $epub->Language ($this->getLanguages ());
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|             $epub->Description ($this->getComment (false));
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|             $epub->Subjects ($this->getTagsName ());
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|             $epub->Cover2 ($this->getFilePath ("jpg"), "image/jpeg");
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|             $epub->Calibre ($this->uuid);
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|             $se = $this->getSerie ();
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|             if (!is_null ($se)) {
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|                 $epub->Serie ($se->name);
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|                 $epub->SerieIndex ($this->seriesIndex);
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|             }
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|             if ($config['cops_provide_kepub'] == "1"  && preg_match("/Kobo/", $_SERVER['HTTP_USER_AGENT'])) {
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|                 $epub->updateForKepub ();
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|             }
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|             $epub->download ($data->getUpdatedFilenameEpub ());
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|         }
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|         catch (Exception $e)
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|         {
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|             echo "Exception : " . $e->getMessage();
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|         }
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|     }
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| 
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|     public function getThumbnail ($width, $height, $outputfile = NULL) {
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|         if (is_null ($width) && is_null ($height)) {
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|             return false;
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|         }
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| 
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|         // In case something bad happen below set a default size
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|         $nw = "160";
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|         $nh = "120";
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| 
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|         $file = $this->getFilePath ("jpg");
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|         // get image size
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|         if ($size = GetImageSize($file)) {
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|             $w = $size[0];
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|             $h = $size[1];
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|             //set new size
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|             if (!is_null ($width)) {
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|                 $nw = $width;
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|                 if ($nw >= $w) { return false; }
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|                 $nh = ($nw*$h)/$w;
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|             } else {
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|                 $nh = $height;
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|                 if ($nh >= $h) { return false; }
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|                 $nw = ($nh*$w)/$h;
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|             }
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|         }
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| 
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|         //draw the image
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|         $src_img = imagecreatefromjpeg($file);
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|         $dst_img = imagecreatetruecolor($nw,$nh);
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|         imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $nw, $nh, $w, $h);//resizing the image
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|         imagejpeg($dst_img,$outputfile,80);
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|         imagedestroy($src_img);
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|         imagedestroy($dst_img);
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| 
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|         return true;
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|     }
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| 
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|     public function getLinkArray ()
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|     {
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|         $linkArray = array();
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| 
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|         if ($this->hasCover)
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|         {
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|             array_push ($linkArray, Data::getLink ($this, "jpg", "image/jpeg", Link::OPDS_IMAGE_TYPE, "cover.jpg", NULL));
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| 
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|             array_push ($linkArray, Data::getLink ($this, "jpg", "image/jpeg", Link::OPDS_THUMBNAIL_TYPE, "cover.jpg", NULL));
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|         }
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| 
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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, $data->format));
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|             }
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|         }
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| 
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|         foreach ($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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|         }
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| 
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|         $serie = $this->getSerie ();
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|         if (!is_null ($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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|         }
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| 
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|         return $linkArray;
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|     }
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| 
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| 
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|     public function getEntry () {
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|         return new EntryBook ($this->getTitle (), $this->getEntryId (),
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|             $this->getComment (), "text/html",
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|             $this->getLinkArray (), $this);
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|     }
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| 
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|     public static function getBookCount($database = NULL) {
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|         $nBooks = parent::getDb ($database)->query('select count(*) from books')->fetchColumn();
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|         return $nBooks;
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|     }
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| 
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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), $nBooks), "text",
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|                           array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS)));
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|         array_push ($result, $entry);
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|         if ($config['cops_recentbooks_limit'] > 0) {
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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);
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|         }
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|         return $result;
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|     }
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| 
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|     public static function getBooksByAuthor($authorId, $n) {
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|         return self::getEntryArray (self::SQL_BOOKS_BY_AUTHOR, array ($authorId), $n);
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|     }
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| 
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|     public static function getBooksByPublisher($publisherId, $n) {
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|         return self::getEntryArray (self::SQL_BOOKS_BY_PUBLISHER, array ($publisherId), $n);
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|     }
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| 
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|     public static function getBooksBySeries($serieId, $n) {
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|         return self::getEntryArray (self::SQL_BOOKS_BY_SERIE, array ($serieId), $n);
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|     }
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| 
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|     public static function getBooksByTag($tagId, $n) {
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|         return self::getEntryArray (self::SQL_BOOKS_BY_TAG, array ($tagId), $n);
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|     }
 | |
| 
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|     public static function getBooksByLanguage($languageId, $n) {
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|         return self::getEntryArray (self::SQL_BOOKS_BY_LANGUAGE, array ($languageId), $n);
 | |
|     }
 | |
| 
 | |
|     public static function getBooksByCustom($customId, $id, $n) {
 | |
|         $query = str_format (self::SQL_BOOKS_BY_CUSTOM, "{0}", "{1}", CustomColumn::getTableLinkName ($customId), CustomColumn::getTableLinkColumn ($customId));
 | |
|         return self::getEntryArray ($query, array ($id), $n);
 | |
|     }
 | |
| 
 | |
|     public static function getBookById($bookId) {
 | |
|         $result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
 | |
| from books ' . self::SQL_BOOKS_LEFT_JOIN . '
 | |
| 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 . ', data.name, data.format
 | |
| from data, books ' . self::SQL_BOOKS_LEFT_JOIN . '
 | |
| where data.book = books.id and data.id = ?');
 | |
|         $result->execute (array ($dataId));
 | |
|         while ($post = $result->fetchObject ())
 | |
|         {
 | |
|             $book = new Book ($post);
 | |
|             $data = new Data ($post, $book);
 | |
|             $data->id = $dataId;
 | |
|             $book->datas = array ($data);
 | |
|             return $book;
 | |
|         }
 | |
|         return NULL;
 | |
|     }
 | |
| 
 | |
|     public static function getBooksByQuery($query, $n, $database = NULL, $numberPerPage = NULL) {
 | |
|         $i = 0;
 | |
|         $critArray = array ();
 | |
|         foreach (array (PageQueryResult::SCOPE_AUTHOR,
 | |
|                         PageQueryResult::SCOPE_TAG,
 | |
|                         PageQueryResult::SCOPE_SERIES,
 | |
|                         PageQueryResult::SCOPE_PUBLISHER,
 | |
|                         PageQueryResult::SCOPE_BOOK) as $key) {
 | |
|             if (in_array($key, getCurrentOption ('ignored_categories')) ||
 | |
|                 (!array_key_exists ($key, $query) && !array_key_exists ("all", $query))) {
 | |
|                 $critArray [$i] = self::BAD_SEARCH;
 | |
|             }
 | |
|             else {
 | |
|                 if (array_key_exists ($key, $query)) {
 | |
|                     $critArray [$i] = $query [$key];
 | |
|                 } else {
 | |
|                     $critArray [$i] = $query ["all"];
 | |
|                 }
 | |
|             }
 | |
|             $i++;
 | |
|         }
 | |
|         return self::getEntryArray (self::SQL_BOOKS_QUERY, $critArray, $n, $database, $numberPerPage);
 | |
|     }
 | |
| 
 | |
|     public static function getBooks($n) {
 | |
|         list ($entryArray, $totalNumber) = self::getEntryArray (self::SQL_BOOKS_ALL , array (), $n);
 | |
|         return array ($entryArray, $totalNumber);
 | |
|     }
 | |
| 
 | |
|     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", $post->count), $post->count), "text",
 | |
|                 array ( new LinkNavigation ("?page=".parent::PAGE_ALL_BOOKS_LETTER."&id=". rawurlencode ($post->title)))));
 | |
|         }
 | |
|         return $entryArray;
 | |
|     }
 | |
| 
 | |
|     public static function getBooksByStartingLetter($letter, $n, $database = NULL, $numberPerPage = NULL) {
 | |
|         return self::getEntryArray (self::SQL_BOOKS_BY_FIRST_LETTER, array ($letter . "%"), $n, $database, $numberPerPage);
 | |
|     }
 | |
| 
 | |
|     public static function getEntryArray ($query, $params, $n, $database = NULL, $numberPerPage = NULL) {
 | |
|         list ($totalNumber, $result) = parent::executeQuery ($query, self::BOOK_COLUMNS, self::getFilterString (), $params, $n, $database, $numberPerPage);
 | |
|         $entryArray = array();
 | |
|         while ($post = $result->fetchObject ())
 | |
|         {
 | |
|             $book = new Book ($post);
 | |
|             array_push ($entryArray, $book->getEntry ());
 | |
|         }
 | |
|         return array ($entryArray, $totalNumber);
 | |
|     }
 | |
| 
 | |
| 
 | |
|     public static function getAllRecentBooks() {
 | |
|         global $config;
 | |
|         $entryArray = self::getEntryArray (self::SQL_BOOKS_RECENT . $config['cops_recentbooks_limit'], array (), -1);
 | |
|         $entryArray = $entryArray [0];
 | |
|         return $entryArray;
 | |
|     }
 | |
| 
 | |
| }
 |