cops/base.php

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2012-05-28 08:01:33 +03:00
<?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>
*/
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function getURLParam ($name, $default = NULL) {
if (!empty ($_GET) && isset($_GET[$name])) {
return $_GET[$name];
}
return $default;
}
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class Link
{
public $href;
public $type;
public $rel;
public $title;
public function __construct($phref, $ptype, $prel = NULL, $ptitle = NULL) {
$this->href = $phref;
$this->type = $ptype;
$this->rel = $prel;
$this->title = $ptitle;
}
}
class LinkNavigation extends Link
{
const OPDS_NAVIGATION_TYPE = "application/atom+xml;profile=opds-catalog;kind=navigation";
public function __construct($phref, $prel = NULL, $ptitle = NULL) {
parent::__construct ($phref, self::OPDS_NAVIGATION_TYPE, $prel, $ptitle);
}
}
class Entry
{
public $title;
public $id;
public $content;
public $contentType;
public $linkArray;
public $localUpdated;
private static $updated = NULL;
public function getUpdatedTime () {
if (!is_null ($this->localUpdated)) {
return date (DATE_ATOM, $this->localUpdated);
}
if (is_null (self::$updated)) {
self::$updated = time();
}
return date (DATE_ATOM, self::$updated);
}
public function __construct($ptitle, $pid, $pcontent, $pcontentType, $plinkArray) {
$this->title = $ptitle;
$this->id = $pid;
$this->content = $pcontent;
$this->contentType = $pcontentType;
$this->linkArray = $plinkArray;
}
}
class EntryBook extends Entry
{
public $book;
public function __construct($ptitle, $pid, $pcontent, $pcontentType, $plinkArray, $pbook) {
parent::__construct ($ptitle, $pid, $pcontent, $pcontentType, $plinkArray);
$this->book = $pbook;
$this->localUpdated = $pbook->timestamp;
}
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}
class Page
{
public $title;
public $idPage;
public $idGet;
public $query;
public $entryArray = array();
public static function getPage ($pageId, $id, $query)
{
switch ($pageId) {
case Base::PAGE_ALL_AUTHORS :
return new PageAllAuthors ($id, $query);
case Base::PAGE_AUTHOR_DETAIL :
return new PageAuthorDetail ($id, $query);
case Base::PAGE_ALL_SERIES :
return new PageAllSeries ($id, $query);
case Base::PAGE_ALL_BOOKS :
return new PageAllBooks ($id, $query);
case Base::PAGE_ALL_BOOKS_LETTER:
return new PageAllBooksLetter ($id, $query);
case Base::PAGE_ALL_RECENT_BOOKS :
return new PageRecentBooks ($id, $query);
case Base::PAGE_SERIE_DETAIL :
return new PageSerieDetail ($id, $query);
case Base::PAGE_OPENSEARCH_QUERY :
return new PageQueryResult ($id, $query);
break;
default:
return new Page ($id, $query);
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}
}
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public function __construct($pid, $pquery) {
$this->idGet = $pid;
$this->query = $pquery;
}
public function InitializeContent ()
{
global $config;
$this->title = $config['cops_title_default'];
array_push ($this->entryArray, Author::getCount());
array_push ($this->entryArray, Serie::getCount());
$this->entryArray = array_merge ($this->entryArray, Book::getCount());
}
}
class PageAllAuthors extends Page
{
public function InitializeContent ()
{
$this->title = "All authors";
$this->entryArray = Author::getAllAuthors();
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}
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}
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class PageAuthorDetail extends Page
{
public function InitializeContent ()
{
$this->title = Author::getAuthorName ($this->idGet);
$this->entryArray = Book::getBooksByAuthor ($this->idGet);
}
}
class PageAllSeries extends Page
{
public function InitializeContent ()
{
$this->title = "All series";
$this->entryArray = Serie::getAllSeries();
}
}
class PageSerieDetail extends Page
{
public function InitializeContent ()
{
$this->title = "Series : " . Serie::getSerieById ($this->idGet)->name;
$this->entryArray = Book::getBooksBySeries ($this->idGet);
}
}
class PageAllBooks extends Page
{
public function InitializeContent ()
{
$this->title = "All books by starting letter";
$this->entryArray = Book::getAllBooks ();
}
}
class PageAllBooksLetter extends Page
{
public function InitializeContent ()
{
$this->title = "All books starting by " . $this->idGet;
$this->entryArray = Book::getBooksByStartingLetter ($this->idGet);
}
}
class PageRecentBooks extends Page
{
public function InitializeContent ()
{
$this->title = "Most recent books";
$this->entryArray = Book::getAllRecentBooks ();
}
}
class PageQueryResult extends Page
{
public function InitializeContent ()
{
$this->title = "Search result for query <" . $this->query . ">";
$this->entryArray = Book::getBooksByQuery ($this->query);
}
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}
abstract class Base
{
const PAGE_INDEX = "index";
const PAGE_ALL_AUTHORS = "1";
const PAGE_AUTHORS_FIRST_LETTER = "2";
const PAGE_AUTHOR_DETAIL = "3";
const PAGE_ALL_BOOKS = "4";
const PAGE_ALL_BOOKS_LETTER = "5";
const PAGE_ALL_SERIES = "6";
const PAGE_SERIE_DETAIL = "7";
const PAGE_OPENSEARCH = "8";
const PAGE_OPENSEARCH_QUERY = "9";
const PAGE_ALL_RECENT_BOOKS = "10";
const COMPATIBILITY_XML_ALDIKO = "aldiko";
private static $db = NULL;
public static function getDb () {
global $config;
if (is_null (self::$db)) {
try {
self::$db = new PDO('sqlite:'. $config['calibre_directory'] .'metadata.db');
} catch (Exception $e) {
echo $e;
die($e);
}
}
return self::$db;
}
}
?>