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Code simplification.

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Sébastien Lucas 2012-12-04 15:36:10 +01:00
parent edb11854af
commit d9280025e7
1 changed files with 27 additions and 45 deletions
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72
book.php
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@ -12,37 +12,36 @@ require_once('author.php');
require_once('tag.php'); require_once('tag.php');
require_once('data.php'); require_once('data.php');
// Silly thing because PHP forbid string concatenation in class const
define ('SQL_BOOKS_LEFT_JOIN', "left outer join comments on comments.book = books.id
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.id ");
define ('SQL_BOOKS_BY_FIRST_LETTER', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
where upper (books.sort) like ?");
define ('SQL_BOOKS_BY_AUTHOR', "select {0} from books_authors_link, books " . SQL_BOOKS_LEFT_JOIN . "
where books_authors_link.book = books.id and author = ? order by pubdate");
define ('SQL_BOOKS_BY_SERIE', "select {0} from books_series_link, books " . SQL_BOOKS_LEFT_JOIN . "
where books_series_link.book = books.id and series = ? order by series_index");
define ('SQL_BOOKS_BY_TAG', "select {0} from books_tags_link, books " . SQL_BOOKS_LEFT_JOIN . "
where books_tags_link.book = books.id and tag = ? order by sort");
define ('SQL_BOOKS_QUERY', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
where exists (select null from authors, books_authors_link where book = books.id and author = authors.id and authors.name like ?) or title like ?");
define ('SQL_BOOKS_RECENT', "select {0} from books " . SQL_BOOKS_LEFT_JOIN . "
order by timestamp desc limit ");
class Book extends Base { class Book extends Base {
const ALL_BOOKS_UUID = "urn:uuid"; const ALL_BOOKS_UUID = "urn:uuid";
const ALL_BOOKS_ID = "calibre:books"; const ALL_BOOKS_ID = "calibre:books";
const ALL_RECENT_BOOKS_ID = "calibre:recentbooks"; const ALL_RECENT_BOOKS_ID = "calibre:recentbooks";
const BOOK_COLUMNS = "books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index, uuid, has_cover, ratings.rating"; const BOOK_COLUMNS = "books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index, uuid, has_cover, ratings.rating";
const SQL_BOOKS_BY_FIRST_LETTER = "select {0} from books const SQL_BOOKS_LEFT_JOIN = SQL_BOOKS_LEFT_JOIN;
left outer join comments on comments.book = books.id const SQL_BOOKS_BY_FIRST_LETTER = SQL_BOOKS_BY_FIRST_LETTER;
left outer join books_ratings_link on books_ratings_link.book = books.id const SQL_BOOKS_BY_AUTHOR = SQL_BOOKS_BY_AUTHOR;
left outer join ratings on books_ratings_link.rating = ratings.id const SQL_BOOKS_BY_SERIE = SQL_BOOKS_BY_SERIE;
where upper (books.sort) like ?"; const SQL_BOOKS_BY_TAG = SQL_BOOKS_BY_TAG;
const SQL_BOOKS_BY_AUTHOR = "select {0} from books_authors_link, books const SQL_BOOKS_QUERY = SQL_BOOKS_QUERY;
left outer join comments on comments.book = books.id const SQL_BOOKS_RECENT = SQL_BOOKS_RECENT;
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.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
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.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
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.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 comments.book = books.id
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.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 ?";
public $id; public $id;
public $title; public $title;
@ -329,10 +328,7 @@ class Book extends Base {
public static function getBookById($bookId) { public static function getBookById($bookId) {
$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . ' $result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
from books from books ' . self::SQL_BOOKS_LEFT_JOIN . '
left outer join comments on comments.book = books.id
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.id
where books.id = ?'); where books.id = ?');
$result->execute (array ($bookId)); $result->execute (array ($bookId));
while ($post = $result->fetchObject ()) while ($post = $result->fetchObject ())
@ -345,10 +341,7 @@ where books.id = ?');
public static function getBookByDataId($dataId) { public static function getBookByDataId($dataId) {
$result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . ' $result = parent::getDb ()->prepare('select ' . self::BOOK_COLUMNS . '
from data, books from data, books ' . self::SQL_BOOKS_LEFT_JOIN . '
left outer join comments on comments.book = books.id
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.id
where data.book = books.id and data.id = ?'); where data.book = books.id and data.id = ?');
$result->execute (array ($dataId)); $result->execute (array ($dataId));
while ($post = $result->fetchObject ()) while ($post = $result->fetchObject ())
@ -396,18 +389,7 @@ order by substr (upper (sort), 1, 1)");
public static function getAllRecentBooks() { public static function getAllRecentBooks() {
global $config; global $config;
$result = parent::getDb ()->query("select " . self::BOOK_COLUMNS . " list ($entryArray, $totalNumber) = self::getEntryArray (self::SQL_BOOKS_RECENT . $config['cops_recentbooks_limit'], array (), -1);
from books
left outer join comments on comments.book = books.id
left outer join books_ratings_link on books_ratings_link.book = books.id
left outer join ratings on books_ratings_link.rating = ratings.id
order by timestamp desc limit " . $config['cops_recentbooks_limit']);
$entryArray = array();
while ($post = $result->fetchObject ())
{
$book = new Book ($post);
array_push ($entryArray, $book->getEntry ());
}
return $entryArray; return $entryArray;
} }