Add v0.0.2

CHANGELOG

@@ -1,2 +1,8 @@
+0.0.2 - 20120411
+ * Add support for MOBI and PDF
+ * Major refactoring to prepare something nice for the future ;)
+ * Add a config item to make use of X-Sendfile instead of X-Accel-Redirect 
+   if needed
+
 0.0.1 - 20120302
  * First public release

OPDS_renderer.php

@@ -0,0 +1,181 @@
+<?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 OPDSRenderer
+{
+    const PAGE_OPENSEARCH = "8";
+
+    private $xmlStream = NULL;
+    private $updated = NULL;
+    
+    private function getUpdatedTime () {
+        if (is_null ($this->updated)) {
+            $this->updated = time();
+        }
+        return date (DATE_ATOM, $this->updated);
+    }
+    
+    private function getXmlStream () {
+        if (is_null ($this->xmlStream)) {
+            $this->xmlStream = new XMLWriter();
+            $this->xmlStream->openMemory();
+            $this->xmlStream->setIndent (true);
+        }
+        return $this->xmlStream;
+    }
+    
+    public function getOpenSearch () {
+        $xml = new XMLWriter ();
+        $xml->openMemory ();
+        $xml->setIndent (true);
+        $xml->startDocument('1.0','UTF-8');
+            $xml->startElement ("OpenSearchDescription");
+                $xml->startElement ("ShortName");
+                    $xml->text ("My catalog");
+                $xml->endElement ();
+                $xml->startElement ("InputEncoding");
+                    $xml->text ("UTF-8");
+                $xml->endElement ();
+                $xml->startElement ("OutputEncoding");
+                    $xml->text ("UTF-8");
+                $xml->endElement ();
+                $xml->startElement ("Image");
+                    $xml->text ("favicon.ico");
+                $xml->endElement ();
+                $xml->startElement ("Url");
+                    $xml->writeAttribute ("type", 'application/atom+xml');
+                    $xml->writeAttribute ("template", 'feed.php?page=' . self::PAGE_OPENSEARCH_QUERY . '&query={searchTerms}');
+                $xml->endElement ();
+            $xml->endElement ();
+        $xml->endDocument();
+        return $xml->outputMemory(true);
+    }
+    
+    private function startXmlDocument ($title) {
+        self::getXmlStream ()->startDocument('1.0','UTF-8');
+        self::getXmlStream ()->startElement ("feed");
+            self::getXmlStream ()->writeAttribute ("xmlns", "http://www.w3.org/2005/Atom");
+            self::getXmlStream ()->writeAttribute ("xmlns:xhtml", "http://www.w3.org/1999/xhtml");
+            self::getXmlStream ()->writeAttribute ("xmlns:opds", "http://opds-spec.org/2010/catalog");
+            self::getXmlStream ()->writeAttribute ("xmlns:opensearch", "http://a9.com/-/spec/opensearch/1.1/");
+            self::getXmlStream ()->writeAttribute ("xmlns:dcterms", "http://purl.org/dc/terms/");
+            self::getXmlStream ()->startElement ("title");
+                self::getXmlStream ()->text ($title);
+            self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->startElement ("id");
+                self::getXmlStream ()->text ($_SERVER['REQUEST_URI']);
+            self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->startElement ("updated");
+                self::getXmlStream ()->text (self::getUpdatedTime ());
+            self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->startElement ("icon");
+                self::getXmlStream ()->text ("favicon.ico");
+            self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->startElement ("author");
+                self::getXmlStream ()->startElement ("name");
+                    self::getXmlStream ()->text (utf8_encode ("Sébastien Lucas"));
+                self::getXmlStream ()->endElement ();
+                self::getXmlStream ()->startElement ("uri");
+                    self::getXmlStream ()->text ("http://blog.slucas.fr");
+                self::getXmlStream ()->endElement ();
+                self::getXmlStream ()->startElement ("email");
+                    self::getXmlStream ()->text ("sebastien@slucas.fr");
+                self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->endElement ();
+            $link = new LinkNavigation ("feed.php", "start", "Home");
+            self::renderLink ($link);
+            $link = new LinkNavigation ($_SERVER['REQUEST_URI'], "self");
+            self::renderLink ($link);
+            $link = new Link ("feed.php?page=" . self::PAGE_OPENSEARCH, "application/opensearchdescription+xml", "search", "Search here");
+            self::renderLink ($link);
+    }
+        
+    private function endXmlDocument () {
+        self::getXmlStream ()->endElement ();
+        self::getXmlStream ()->endDocument ();
+        return self::getXmlStream ()->outputMemory(true);
+    }
+    
+    private function renderLink ($link) {
+        self::getXmlStream ()->startElement ("link");
+            self::getXmlStream ()->writeAttribute ("href", $link->href);
+            self::getXmlStream ()->writeAttribute ("type", $link->type);
+            if (!is_null ($link->rel)) {
+                self::getXmlStream ()->writeAttribute ("rel", $link->rel);
+            }
+            if (!is_null ($link->title)) {
+                self::getXmlStream ()->writeAttribute ("title", $link->title);
+            }
+        self::getXmlStream ()->endElement ();
+    }
+
+    
+    private function renderEntry ($entry) {
+        self::getXmlStream ()->startElement ("title");
+            self::getXmlStream ()->text ($entry->title);
+        self::getXmlStream ()->endElement ();
+        self::getXmlStream ()->startElement ("updated");
+            self::getXmlStream ()->text (self::getUpdatedTime ());
+        self::getXmlStream ()->endElement ();
+        self::getXmlStream ()->startElement ("id");
+            self::getXmlStream ()->text ($entry->id);
+        self::getXmlStream ()->endElement ();
+        self::getXmlStream ()->startElement ("content");
+            self::getXmlStream ()->writeAttribute ("type", $entry->contentType);
+            if ($entry->contentType == "text") {
+                self::getXmlStream ()->text ($entry->content);
+            } else {
+                self::getXmlStream ()->writeRaw ($entry->content);
+            }
+        self::getXmlStream ()->endElement ();
+        foreach ($entry->linkArray as $link) {
+            self::renderLink ($link);
+        }
+        
+        if (get_class ($entry) != "EntryBook") {
+            return;
+        }
+        
+        foreach ($entry->book->getAuthors () as $author) {
+            self::getXmlStream ()->startElement ("author");
+                self::getXmlStream ()->startElement ("name");
+                    self::getXmlStream ()->text ($author->name);
+                self::getXmlStream ()->endElement ();
+                self::getXmlStream ()->startElement ("uri");
+                    self::getXmlStream ()->text ($author->getUri ());
+                self::getXmlStream ()->endElement ();
+            self::getXmlStream ()->endElement ();
+        }
+        foreach ($entry->book->getTags () as $category) {
+            self::getXmlStream ()->startElement ("category");
+                self::getXmlStream ()->writeAttribute ("term", $category);
+                self::getXmlStream ()->writeAttribute ("label", $category);
+            self::getXmlStream ()->endElement ();
+        }
+        if (!is_null ($entry->book->pubdate)) {
+            self::getXmlStream ()->startElement ("dcterms:issued");
+                self::getXmlStream ()->text (date ("Y-m-d", $entry->book->pubdate));
+            self::getXmlStream ()->endElement ();
+        }
+
+    }
+    
+    public function render ($page) {
+        self::startXmlDocument ($page->title);
+        foreach ($page->entryArray as $entry) {
+            self::getXmlStream ()->startElement ("entry");
+                self::renderEntry ($entry);
+            self::getXmlStream ()->endElement ();
+        }
+        return self::endXmlDocument ();
+    }
+}
+ 
+?>

README

@@ -8,7 +8,7 @@ http://opds-validator.appspot.com/
 = Why ? =
 
 In my opinion Calibre is a marvelous tool but is too big and has too much 
-dependancies to be used for its content server.
+dependencies to be used for its content server.
 
 That's the main reason why I coded this OPDS server. I needed a simple 
 tool to be installed on a small server (Seagate Dockstar in my case).
@@ -17,7 +17,7 @@ I initially thought of Calibre2OPDS but as it generate static file no
 search was possible.
 
 So COPS's main advantages are :
- * No need for many dependancies.
+ * No need for many dependencies.
  * No need for a lot of CPU or RAM.
  * Not much code.
  * Search is available.
@@ -77,8 +77,8 @@ application/epub+zip epub;
 = Known problems =
 
  * Only tested with Nginx.
- * Contain Nginx specific code.
- * Only works with EPUB (not MOBI or PDF).
+ * Contain Nginx specific code (that could be changed with a config item).
+ * Only works with EPUB, MOBI and PDF.
  * certainly many many more.
 
 = Disclaimer =
@@ -88,6 +88,8 @@ with Apache or any other web server.
 
 On the OPDS client side I mainly tested with FBReader and Aldiko on Android.
 
+It also seems to work with Stanza.
+
 = Copyright & License =
 
 COPS - 2012 (c) Sébastien Lucas <sebastien@slucas.fr>

author.php

@@ -31,9 +31,10 @@ class Author extends Base {
 
     public static function getCount() {
         $nAuthors = parent::getDb ()->query('select count(*) from authors')->fetchColumn();
-        parent::addEntryClass ( new Entry ("Authors", self::ALL_AUTHORS_ID, 
+        $entry = new Entry ("Authors", self::ALL_AUTHORS_ID, 
             "Alphabetical index of the $nAuthors authors", "text", 
-            array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_AUTHORS))));
+            array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_AUTHORS)));
+        return $entry;
     }
     
     public static function getAllAuthors() {
@@ -42,13 +43,15 @@ from authors, books_authors_link
 where author = authors.id
 group by authors.id, authors.name, authors.sort
 order by sort');
+        $entryArray = array();
         while ($post = $result->fetchObject ())
         {
             $author = new Author ($post->id, $post->sort);
-            parent::addEntryClass ( new Entry ($post->sort, $author->getEntryId (), 
+            array_push ($entryArray, new Entry ($post->sort, $author->getEntryId (), 
                 "$post->count books", "text", 
                 array ( new LinkNavigation ($author->getUri ()))));
         }
+        return $entryArray;
     }
         
     public static function getAuthorName ($authorId) {

base.php

@@ -6,6 +6,12 @@
  * @author     Sébastien Lucas <sebastien@slucas.fr>
  */
 
+function getURLParam ($name, $default = NULL) {
+    if (!empty ($_GET) && isset($_GET[$name])) {
+        return $_GET[$name];
+    }
+    return $default;
+}
 
 class Link
 {
@@ -20,19 +26,6 @@ class Link
         $this->rel = $prel;
         $this->title = $ptitle;
     }
-    
-    public function render ($xml) {
-        $xml->startElement ("link");
-            $xml->writeAttribute ("href", $this->href);
-            $xml->writeAttribute ("type", $this->type);
-            if (!is_null ($this->rel)) {
-                $xml->writeAttribute ("rel", $this->rel);
-            }
-            if (!is_null ($this->title)) {
-                $xml->writeAttribute ("title", $this->title);
-            }
-        $xml->endElement ();
-    }
 }
 
 class LinkNavigation extends Link
@@ -72,36 +65,6 @@ class Entry
         $this->contentType = $pcontentType;
         $this->linkArray = $plinkArray;
     }
-    
-    public function renderContent ($xml) {
-        $xml->startElement ("title");
-            $xml->text ($this->title);
-        $xml->endElement ();
-        $xml->startElement ("updated");
-            $xml->text (self::getUpdatedTime ());
-        $xml->endElement ();
-        $xml->startElement ("id");
-            $xml->text ($this->id);
-        $xml->endElement ();
-        $xml->startElement ("content");
-            $xml->writeAttribute ("type", $this->contentType);
-            if ($this->contentType == "text") {
-                $xml->text ($this->content);
-            } else {
-                $xml->writeRaw ($this->content);
-            }
-        $xml->endElement ();
-        foreach ($this->linkArray as $link) {
-            $link->render ($xml);
-        }
-    }
-    
-    public function render ($xml) {
-        $xml->startElement ("entry");
-            self::renderContent ($xml);
-        $xml->endElement ();
-    }
-
 }
 
 class EntryBook extends Entry
@@ -113,39 +76,127 @@ class EntryBook extends Entry
         $this->book = $pbook;
         $this->localUpdated = $pbook->timestamp;
     }
-    
-    public function renderContent ($xml) {
-        parent::renderContent ($xml);
-        foreach ($this->book->getAuthors () as $author) {
-            $xml->startElement ("author");
-                $xml->startElement ("name");
-                    $xml->text ($author->name);
-                $xml->endElement ();
-                $xml->startElement ("uri");
-                    $xml->text ($author->getUri ());
-                $xml->endElement ();
-            $xml->endElement ();
-        }
-        foreach ($this->book->getTags () as $category) {
-            $xml->startElement ("category");
-                $xml->writeAttribute ("term", $category);
-                $xml->writeAttribute ("label", $category);
-            $xml->endElement ();
-        }
-        if (!is_null ($this->book->pubdate)) {
-            $xml->startElement ("dcterms:issued");
-                $xml->text (date ("Y-m-d", $this->book->pubdate));
-            $xml->endElement ();
+}
+
+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);
         }
     }
     
-    /* Polymorphism is strange with PHP */
-    public function render ($xml) {
-        $xml->startElement ("entry");
-            self::renderContent ($xml);
-        $xml->endElement ();
+    public function __construct($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();
     }
+}
 
+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);
+    }
 }
 
 abstract class Base
@@ -164,15 +215,6 @@ abstract class Base
     const COMPATIBILITY_XML_ALDIKO = "aldiko";
     
     private static $db = NULL;
-    private static $xmlStream = NULL;
-    private static $updated = NULL;
-    
-    public static function getUpdatedTime () {
-        if (is_null (self::$updated)) {
-            self::$updated = time();
-        }
-        return date (DATE_ATOM, self::$updated);
-    }
     
     public static function getDb () {
         global $config;
@@ -185,93 +227,6 @@ abstract class Base
             }
         }
         return self::$db;
-    }
-    
-    public static function getXmlStream () {
-        if (is_null (self::$xmlStream)) {
-            self::$xmlStream = new XMLWriter();
-            self::$xmlStream->openMemory();
-            self::$xmlStream->setIndent (true);
-        }
-        return self::$xmlStream;
-    }
-    
-    public static function getOpenSearch () {
-        $xml = new XMLWriter ();
-        $xml->openMemory ();
-        $xml->setIndent (true);
-        $xml->startDocument('1.0','UTF-8');
-            $xml->startElement ("OpenSearchDescription");
-                $xml->startElement ("ShortName");
-                    $xml->text ("My catalog");
-                $xml->endElement ();
-                $xml->startElement ("InputEncoding");
-                    $xml->text ("UTF-8");
-                $xml->endElement ();
-                $xml->startElement ("OutputEncoding");
-                    $xml->text ("UTF-8");
-                $xml->endElement ();
-                $xml->startElement ("Image");
-                    $xml->text ("favicon.ico");
-                $xml->endElement ();
-                $xml->startElement ("Url");
-                    $xml->writeAttribute ("type", 'application/atom+xml');
-                    $xml->writeAttribute ("template", 'feed.php?page=' . self::PAGE_OPENSEARCH_QUERY . '&query={searchTerms}');
-                $xml->endElement ();
-            $xml->endElement ();
-        $xml->endDocument();
-        return $xml->outputMemory(true);
-    }
-    
-    public static function startXmlDocument ($title) {
-        self::getXmlStream ()->startDocument('1.0','UTF-8');
-        self::getXmlStream ()->startElement ("feed");
-            self::getXmlStream ()->writeAttribute ("xmlns", "http://www.w3.org/2005/Atom");
-            self::getXmlStream ()->writeAttribute ("xmlns:xhtml", "http://www.w3.org/1999/xhtml");
-            self::getXmlStream ()->writeAttribute ("xmlns:opds", "http://opds-spec.org/2010/catalog");
-            self::getXmlStream ()->writeAttribute ("xmlns:opensearch", "http://a9.com/-/spec/opensearch/1.1/");
-            self::getXmlStream ()->writeAttribute ("xmlns:dcterms", "http://purl.org/dc/terms/");
-            self::getXmlStream ()->startElement ("title");
-                self::getXmlStream ()->text ($title);
-            self::getXmlStream ()->endElement ();
-            self::getXmlStream ()->startElement ("id");
-                self::getXmlStream ()->text ($_SERVER['REQUEST_URI']);
-            self::getXmlStream ()->endElement ();
-            self::getXmlStream ()->startElement ("updated");
-                self::getXmlStream ()->text (self::getUpdatedTime ());
-            self::getXmlStream ()->endElement ();
-            self::getXmlStream ()->startElement ("icon");
-                self::getXmlStream ()->text ("favicon.ico");
-            self::getXmlStream ()->endElement ();
-            self::getXmlStream ()->startElement ("author");
-                self::getXmlStream ()->startElement ("name");
-                    self::getXmlStream ()->text (utf8_encode ("Sébastien Lucas"));
-                self::getXmlStream ()->endElement ();
-                self::getXmlStream ()->startElement ("uri");
-                    self::getXmlStream ()->text ("http://blog.slucas.fr");
-                self::getXmlStream ()->endElement ();
-                self::getXmlStream ()->startElement ("email");
-                    self::getXmlStream ()->text ("sebastien@slucas.fr");
-                self::getXmlStream ()->endElement ();
-            self::getXmlStream ()->endElement ();
-            $link = new LinkNavigation ("feed.php", "start", "Home");
-            $link->render (self::getXmlStream ());
-            $link = new LinkNavigation ($_SERVER['REQUEST_URI'], "self");
-            $link->render (self::getXmlStream ());
-            $link = new Link ("feed.php?page=" . self::PAGE_OPENSEARCH, "application/opensearchdescription+xml", "search", "Search here");
-            $link->render (self::getXmlStream ());
-            $link = new LinkNavigation ("feed.php?page=7&id=9", "http://opds-spec.org/shelf", "Biblio");
-            $link->render (self::getXmlStream ());
-    }
-    
-    public static function addEntryClass ($entry) {
-        $entry->render (self::getXmlStream ());
-    }
-    
-    public static function endXmlDocument () {
-        self::getXmlStream ()->endElement ();
-        self::getXmlStream ()->endDocument ();
-        return self::getXmlStream ()->outputMemory(true);
     }    
 }
 ?>

book.php

@@ -7,6 +7,8 @@
  */
 
 require_once('base.php');
+require_once('serie.php');
+require_once('author.php');
 
 class Book extends Base {
     const ALL_BOOKS_ID = "calibre:books";
@@ -23,6 +25,12 @@ class Book extends Base {
     public $authors = NULL;
     public $serie = NULL;
     public $tags = NULL;
+    public static $mimetypes = array(
+        'epub'   => 'application/epub+zip',
+        'mobi'   => 'application/x-mobipocket-ebook',
+        'pdf'    => 'application/pdf'
+    );
+
         
     public function __construct($pid, $ptitle, $ptimestamp, $ppubdate, $ppath, $pseriesIndex, $pcomment) {
         global $config;
@@ -121,14 +129,17 @@ class Book extends Base {
                     }
                     array_push ($linkArray, new Link ("fetch.php?id=$this->id&width=50", "image/jpeg", "http://opds-spec.org/image/thumbnail"));
                 }
-                if (preg_match ('/epub$/', $file)) {
-                    if (preg_match ('/^\//', $config['calibre_directory']))
-                    {
-                        array_push ($linkArray, new Link ("fetch.php?id=$this->id&type=epub", "application/epub+zip", "http://opds-spec.org/acquisition", "Download"));
-                    }
-                    else
-                    {
-                        array_push ($linkArray, new Link (rawurlencode ($this->path."/".$file), "application/epub+zip", "http://opds-spec.org/acquisition", "Download"));
+                foreach (self::$mimetypes as $ext => $mime)
+                {
+                    if (preg_match ('/'. $ext .'$/', $file)) {
+                        if (preg_match ('/^\//', $config['calibre_directory']))
+                        {
+                            array_push ($linkArray, new Link ("fetch.php?id=$this->id&type=" . $ext, $mime, "http://opds-spec.org/acquisition", "Download"));
+                        }
+                        else
+                        {
+                            array_push ($linkArray, new Link (rawurlencode ($this->path."/".$file), $mime, "http://opds-spec.org/acquisition", "Download"));
+                        }
                     }
                 }
             }
@@ -148,21 +159,26 @@ class Book extends Base {
 
     
     public function getEntry () {    
-        parent::addEntryClass (new EntryBook ($this->getTitle (), $this->getEntryId (), 
+        return new EntryBook ($this->getTitle (), $this->getEntryId (), 
             $this->getComment (), "text/html", 
-            $this->getLinkArray (), $this));
+            $this->getLinkArray (), $this);
     }
 
     public static function getCount() {
+        global $config;
         $nBooks = parent::getDb ()->query('select count(*) from books')->fetchColumn();
-        parent::addEntryClass (new Entry ("Books", 
+        $result = array();
+        $entry = new Entry ("Books", 
                           self::ALL_BOOKS_ID, 
                           "Alphabetical index of the $nBooks books", "text", 
-                          array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_BOOKS))));
-        parent::addEntryClass (new Entry ("Recents books", 
+                          array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_BOOKS)));
+        array_push ($result, $entry);
+        $entry = new Entry ("Recents books", 
                           self::ALL_RECENT_BOOKS_ID, 
-                          "Alphabetical index of the 50 most recent books", "text", 
-                          array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_RECENT_BOOKS))));
+                          "Alphabetical index of the " . $config['cops_recentbooks_limit'] . " most recent books", "text", 
+                          array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_RECENT_BOOKS)));
+        array_push ($result, $entry);
+        return $result;
     }
         
     public static function getBooksByAuthor($authorId) {
@@ -171,12 +187,14 @@ from books_authors_link, books left outer join comments on comments.book = books
 where books_authors_link.book = books.id
 and author = ?
 order by pubdate');
+        $entryArray = array();
         $result->execute (array ($authorId));
         while ($post = $result->fetchObject ())
         {
             $book = new Book ($post->id, $post->title,  $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
-            $book->getEntry ();
+            array_push ($entryArray, $book->getEntry ());
         }
+        return $entryArray;
     }
 
     
@@ -185,18 +203,21 @@ order by pubdate');
 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');
+        $entryArray = array();
         $result->execute (array ($serieId));
         while ($post = $result->fetchObject ())
         {
             $book = new Book ($post->id, $post->title,  $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
-            $book->getEntry ();
+            array_push ($entryArray, $book->getEntry ());
         }
+        return $entryArray;
     }
     
     public static function getBookById($bookId) {
         $result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
 from books left outer join comments on book = books.id
 where books.id = ?');
+        $entryArray = array();
         $result->execute (array ($bookId));
         while ($post = $result->fetchObject ())
         {
@@ -211,13 +232,15 @@ where books.id = ?');
 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 ?");
+        $entryArray = array();
         $queryLike = "%" . $query . "%";
         $result->execute (array ($queryLike, $queryLike));
         while ($post = $result->fetchObject ())
         {
             $book = new Book ($post->id, $post->title,  $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
-            $book->getEntry ();
+            array_push ($entryArray, $book->getEntry ());
         }
+        return $entryArray;
     }
     
     public static function getAllBooks() {
@@ -225,25 +248,29 @@ or title like ?");
 from books
 group by substr (upper (sort), 1, 1)
 order by substr (upper (sort), 1, 1)");
+        $entryArray = array();
         while ($post = $result->fetchObject ())
         {
-            parent::addEntryClass (new Entry ($post->title, "allbooks_" . $post->title, 
+            array_push ($entryArray, new Entry ($post->title, "allbooks_" . $post->title, 
                 "$post->count books", "text", 
                 array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_BOOKS_LETTER."&id=".$post->title))));
         }
+        return $entryArray;
     }
     
     public static function getBooksByStartingLetter($letter) {
         $result = parent::getDb ()->prepare('select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
 from books left outer join comments on book = books.id
 where upper (books.sort) like ?');
+        $entryArray = array();
         $queryLike = $letter . "%";
         $result->execute (array ($queryLike));
         while ($post = $result->fetchObject ())
         {
             $book = new Book ($post->id, $post->title,  $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
-            $book->getEntry ();
+            array_push ($entryArray, $book->getEntry ());
         }
+        return $entryArray;
     }
 
     
@@ -252,11 +279,13 @@ where upper (books.sort) like ?');
         $result = parent::getDb ()->query("select books.id as id, books.title as title, text as comment, path, timestamp, pubdate, series_index
 from books left outer join comments on book = books.id
 order by timestamp desc limit " . $config['cops_recentbooks_limit']);
+        $entryArray = array();
         while ($post = $result->fetchObject ())
         {
             $book = new Book ($post->id, $post->title,  $post->timestamp, $post->pubdate, $post->path, $post->series_index, $post->comment);
-            $book->getEntry ();
+            array_push ($entryArray, $book->getEntry ());
         }
+        return $entryArray;
     }
 
 }

config_default.php

@@ -18,6 +18,7 @@
     
     /*
      * The internal directory set in nginx config file
+     * or the same directory as calibre_directory with X-Sendfile
      */
     $config['calibre_internal_directory'] = '/Calibre/'; 
 
@@ -31,4 +32,12 @@
      */
     $config['cops_title_default'] = "Sebastien's COPS"; 
 
+    
+    /*
+     * Wich header to use when downloading books outside the web directory
+     * Possible values are :
+     *   X-Accel-Redirect : For Nginx
+     *   X-Sendfile : For Lightttpd or Apache (with mod_xsendfile)
+     */
+    $config['cops_x_accel_redirect'] = "X-Accel-Redirect"; 
 ?>

feed.php

@@ -12,75 +12,24 @@
     require_once ("author.php");
     require_once ("serie.php");
     require_once ("book.php");
+    require_once ("OPDS_renderer.php");
+    
     header ("Content-Type:application/xml");
-    $page = Base::PAGE_INDEX;
-    global $config;
-    if (!empty ($_GET) && isset($_GET["page"])) {
-        $page = $_GET["page"];
-    }
+    $page = getURLParam ("page", Base::PAGE_INDEX);
+    $query = getURLParam ("query");
+    $qid = getURLParam ("id");
+    
+    $OPDSRender = new OPDSRenderer ();
+    
     switch ($page) {
-        case Base::PAGE_ALL_AUTHORS :
-            $title = "All authors";
-            break;
-        case Base::PAGE_AUTHOR_DETAIL :
-            $title = Author::getAuthorName ($_GET["id"]);
-            break;
-        case Base::PAGE_ALL_SERIES :
-            $title = "All series";
-            break;
-        case Base::PAGE_ALL_BOOKS :
-            $title = "All books by starting letter";
-            break;
-        case Base::PAGE_ALL_BOOKS_LETTER:
-            $title = "All books starting by " . $_GET["id"];
-            break;
-        case Base::PAGE_ALL_RECENT_BOOKS :
-            $title = "Most recent books";
-            break;
-        case Base::PAGE_SERIE_DETAIL : 
-            $title = "Series : " . Serie::getSerieById ($_GET["id"])->name;
-            break;
         case Base::PAGE_OPENSEARCH :
-            echo Base::getOpenSearch ();
+            echo $OPDSRender->getOpenSearch ();
             return;
-        case Base::PAGE_OPENSEARCH_QUERY :
-            $title = "Search result for query <" . $_GET["query"] . ">";
-            break;
-        default:
-            $title = $config['cops_title_default']; 
-            break;
-    }
-    Base::startXmlDocument ($title);
-    switch ($page) {
-        case Base::PAGE_ALL_AUTHORS :
-            Author::getAllAuthors();
-            break;
-        case Base::PAGE_AUTHOR_DETAIL :
-            Book::getBooksByAuthor ($_GET["id"]);
-            break;
-        case Base::PAGE_ALL_SERIES :
-            Serie::getAllSeries();
-            break;
-        case Base::PAGE_ALL_BOOKS :
-            Book::getAllBooks ();
-            break;
-        case Base::PAGE_ALL_BOOKS_LETTER:
-            Book::getBooksByStartingLetter ($_GET["id"]);
-            break;
-        case Base::PAGE_ALL_RECENT_BOOKS :
-            Book::getAllRecentBooks ();
-            break;
-        case Base::PAGE_SERIE_DETAIL : 
-            Book::getBooksBySeries ($_GET["id"]);
-            break;
-        case Base::PAGE_OPENSEARCH_QUERY :
-            Book::getBooksByQuery ($_GET["query"]);
-            break;
         default:
-            Author::getCount();
-            Serie::getCount();
-            Book::getCount();
+            $currentPage = Page::getPage ($page, $qid, $query);
+            $currentPage->InitializeContent ();
+            echo $OPDSRender->render ($currentPage);
+            return;
             break;
     }
-    echo Base::endXmlDocument ();
 ?>

fetch.php

@@ -7,17 +7,13 @@
  */
     
     require_once ("config.php");
-    require_once('book.php');
+    require_once ("book.php");
      
     global $config;
     $bookId = $_GET["id"];
     $book = Book::getBookById($bookId);
-    $type = "jpg";
+    $type = getURLParam ("type", "jpg");
      
-    if (!empty ($_GET) && isset($_GET["type"])) {
-        $type = $_GET["type"];
-    }
-    
     switch ($type)
     {
         case "jpg":
@@ -48,11 +44,11 @@
                 return;
             }
             break;
-        case "epub":
-            header("Content-type: application/epub+zip");
+        default:
+            header("Content-type: " . Book::$mimetypes[$type]);
             break;
     }
     $file = $book->getFilePath ($type, true);
     header('Content-Disposition: attachement; filename="' . basename ($file) . '"');
-    header ("X-Accel-Redirect: " . $config['calibre_internal_directory'] . $file);
+    header ($config['cops_x_accel_redirect'] . ": " . $config['calibre_internal_directory'] . $file);
 ?>

serie.php

@@ -25,9 +25,10 @@ class Serie extends Base {
 
     public static function getCount() {
         $nSeries = parent::getDb ()->query('select count(*) from series')->fetchColumn();
-        parent::addEntryClass (new Entry ("Series", self::ALL_SERIES_ID, 
+        $entry = new Entry ("Series", self::ALL_SERIES_ID, 
             "Alphabetical index of the $nSeries series", "text", 
-            array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_SERIES))));
+            array ( new LinkNavigation ("feed.php?page=".parent::PAGE_ALL_SERIES)));
+        return $entry;
     }
     
     public static function getSerieByBookId ($bookId) {
@@ -56,12 +57,14 @@ from series, books_series_link
 where series.id = series
 group by series.id, series.name, series.sort
 order by series.sort');
+        $entryArray = array();
         while ($post = $result->fetchObject ())
         {
-            parent::addEntryClass (new Entry ($post->sort, self::ALL_SERIES_ID.":".$post->id, 
+            array_push ($entryArray, new Entry ($post->sort, self::ALL_SERIES_ID.":".$post->id, 
                 "$post->count books", "text", 
                 array ( new LinkNavigation ("feed.php?page=".parent::PAGE_SERIE_DETAIL."&id=$post->id"))));
         }
+        return $entryArray;
     }
 }
 ?>