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- <?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 Author extends Base {
- const ALL_AUTHORS_ID = "calibre:authors";
-
- const AUTHOR_COLUMNS = "authors.id as id, authors.name as name, authors.sort as sort, count(*) as count";
- const SQL_AUTHORS_BY_FIRST_LETTER = "select {0} from authors, books_authors_link where author = authors.id and upper (authors.sort) like ? group by authors.id, authors.name, authors.sort order by sort";
- const SQL_ALL_AUTHORS = "select {0} from authors, books_authors_link where author = authors.id group by authors.id, authors.name, authors.sort order by sort";
-
- public $id;
- public $name;
- public $sort;
-
- public function __construct($pid, $pname) {
- $this->id = $pid;
- $this->name = $pname;
- }
-
- public function getUri () {
- return "?page=".parent::PAGE_AUTHOR_DETAIL."&id=$this->id";
- }
-
- public function getEntryId () {
- return self::ALL_AUTHORS_ID.":".$this->id;
- }
-
- public static function getEntryIdByLetter ($startingLetter) {
- return self::ALL_AUTHORS_ID.":letter:".$startingLetter;
- }
-
- public static function getCount() {
- $nAuthors = parent::getDb ()->query('select count(*) from authors')->fetchColumn();
- $entry = new Entry (localize("authors.title"), self::ALL_AUTHORS_ID,
- str_format (localize("authors.alphabetical", $nAuthors), $nAuthors), "text",
- array ( new LinkNavigation ("?page=".parent::PAGE_ALL_AUTHORS)));
- return $entry;
- }
-
- public static function getAllAuthorsByFirstLetter() {
- $result = parent::getDb ()->query('select substr (upper (sort), 1, 1) as title, count(*) as count
- from authors
- 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 ($post->title, Author::getEntryIdByLetter ($post->title),
- str_format (localize("authorword", $post->count), $post->count), "text",
- array ( new LinkNavigation ("?page=".parent::PAGE_AUTHORS_FIRST_LETTER."&id=". rawurlencode ($post->title)))));
- }
- return $entryArray;
- }
-
- public static function getAuthorsByStartingLetter($letter) {
- return self::getEntryArray (self::SQL_AUTHORS_BY_FIRST_LETTER, array ($letter . "%"));
- }
-
- public static function getAllAuthors() {
- return self::getEntryArray (self::SQL_ALL_AUTHORS, array ());
- }
-
- public static function getEntryArray ($query, $params) {
- list ($totalNumber, $result) = parent::executeQuery ($query, self::AUTHOR_COLUMNS, "", $params, -1);
- $entryArray = array();
- while ($post = $result->fetchObject ())
- {
- $author = new Author ($post->id, $post->sort);
- array_push ($entryArray, new Entry ($post->sort, $author->getEntryId (),
- str_format (localize("bookword", $post->count), $post->count), "text",
- array ( new LinkNavigation ($author->getUri ()))));
- }
- return $entryArray;
- }
-
- public static function getAuthorById ($authorId) {
- $result = parent::getDb ()->prepare('select sort from authors where id = ?');
- $result->execute (array ($authorId));
- return new Author ($authorId, $result->fetchColumn ());
- }
-
- public static function getAuthorByBookId ($bookId) {
- $result = parent::getDb ()->prepare('select authors.id as id, authors.sort as sort
- from authors, books_authors_link
- where author = authors.id
- and book = ?');
- $result->execute (array ($bookId));
- $authorArray = array ();
- while ($post = $result->fetchObject ()) {
- array_push ($authorArray, new Author ($post->id, $post->sort));
- }
- return $authorArray;
- }
- }
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