From 4473037ae8ebbedd6a588a854826ddf67e992435 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Lucas?= <sebastien@slucas.fr>
Date: Tue, 26 Jun 2012 14:27:06 +0200
Subject: [PATCH] Move link handling in a seperate class

---
 book.php | 59 +++++++++++++++++++----------------------------
 data.php | 70 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 94 insertions(+), 35 deletions(-)
 create mode 100644 data.php

diff --git a/book.php b/book.php
index 332681d..3a9a071 100644
--- a/book.php
+++ b/book.php
@@ -10,6 +10,7 @@ require_once('base.php');
 require_once('serie.php');
 require_once('author.php');
 require_once('tag.php');
+require_once('data.php');
 
 class Book extends Base {
     const ALL_BOOKS_UUID = "urn:uuid";
@@ -27,15 +28,12 @@ class Book extends Base {
     public $relativePath;
     public $seriesIndex;
     public $comment;
+    public $datas = NULL;
     public $authors = NULL;
     public $serie = NULL;
     public $tags = NULL;
     public $format = array ();
-    public static $mimetypes = array(
-        'epub'   => 'application/epub+zip',
-        'mobi'   => 'application/x-mobipocket-ebook',
-        'pdf'    => 'application/pdf'
-    );
+
     
     public function __construct($line) {
         global $config;
@@ -109,6 +107,23 @@ class Book extends Base {
         return $this->tags;
     }
     
+    public function getDatas ()
+    {
+        if (is_null ($this->datas)) {
+            $this->datas = array ();
+        
+            $result = parent::getDb ()->prepare('select id, format, name
+    from data where book = ?');
+            $result->execute (array ($this->id));
+            
+            while ($post = $result->fetchObject ())
+            {
+                array_push ($this->datas, new Data ($post, $this));
+            }
+        }
+        return $this->datas;
+    }
+    
     public function getTagsName () {
         $tagList = null;
         foreach ($this->getTags () as $tag) {
@@ -168,26 +183,6 @@ class Book extends Base {
         }
     }
     
-    private function getLink ($type, $mime, $rel, $filename, $idData, $title = NULL)
-    {
-        global $config;
-        
-        $textData = "";
-        if (!is_null ($idData))
-        {
-            $textData = "&data=" . $idData;
-        }
-        
-        if (preg_match ('/^\//', $config['calibre_directory']))
-        {
-            return new Link ("fetch.php?id=$this->id" . $textData . "&type=" . $type, $mime, $rel, $title);
-        }
-        else
-        {
-            return new Link (str_replace('%2F','/',rawurlencode ($this->path."/".$filename)), $mime, $rel, $title);
-        }
-    }
-    
     public function getLinkArray ()
     {
         global $config;
@@ -195,7 +190,7 @@ class Book extends Base {
         
         if ($this->hasCover)
         {
-            array_push ($linkArray, $this->getLink ("jpg", "image/jpeg", Link::OPDS_IMAGE_TYPE, "cover.jpg", NULL));
+            array_push ($linkArray, Data::getLink ($this, "jpg", "image/jpeg", Link::OPDS_IMAGE_TYPE, "cover.jpg", NULL));
             $height = "50";
             if (preg_match ('/feed.php/', $_SERVER["SCRIPT_NAME"])) {
                 $height = $config['cops_opds_thumbnail_height'];
@@ -207,17 +202,11 @@ class Book extends Base {
             array_push ($linkArray, new Link ("fetch.php?id=$this->id&height=" . $height, "image/jpeg", Link::OPDS_THUMBNAIL_TYPE));
         }
         
-        $result = parent::getDb ()->prepare('select id, format, name
-from data where book = ?');
-        $result->execute (array ($this->id));
-        
-        while ($post = $result->fetchObject ())
+        foreach ($this->getDatas () as $data)
         {
-            $ext = strtolower (str_replace ("ORIGINAL_", "", $post->format));
-            if (array_key_exists ($ext, self::$mimetypes))
+            if ($data->isKnownType ())
             {
-                array_push ($linkArray, $this->getLink ($ext, self::$mimetypes [$ext], Link::OPDS_ACQUISITION_TYPE, $post->name . "." . strtolower ($post->format), $post->id, "Download"));
-                $this->format [$post->format] = array ($post->id, $post->name . "." . strtolower ($post->format));
+                array_push ($linkArray, $data->getDataLink (Link::OPDS_ACQUISITION_TYPE, "Download"));
             }
         }
                 
diff --git a/data.php b/data.php
new file mode 100644
index 0000000..815e6d5
--- /dev/null
+++ b/data.php
@@ -0,0 +1,70 @@
+<?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 Data extends Base {
+    public $id;
+    public $name;
+    public $format;
+    public $realFormat;
+    public $extension;
+    public $book;
+    
+    public static $mimetypes = array(
+        'epub'   => 'application/epub+zip',
+        'mobi'   => 'application/x-mobipocket-ebook',
+        'pdf'    => 'application/pdf'
+    );
+    
+    public function __construct($post, $book = null) {
+        $this->id = $post->id;
+        $this->name = $post->name;
+        $this->format = $post->format;
+        $this->realFormat = str_replace ("ORIGINAL_", "", $post->format);
+        $this->extension = strtolower ($this->realFormat);
+        $this->book = $book;
+    }
+    
+    public function isKnownType () {
+        return array_key_exists ($this->extension, self::$mimetypes);
+    }
+    
+    public function getMimeType () {
+        return self::$mimetypes [$this->extension];
+    }
+    
+    public function getFilename () {
+        $this->name . "." . strtolower ($this->format);
+    }
+    
+    public function getDataLink ($rel, $title = NULL) {
+        return self::getLink ($this->book, $this->extension, $this->getMimeType (), $rel, $this->getFilename (), $this->id, $title);
+    }
+    
+    public static function getLink ($book, $type, $mime, $rel, $filename, $idData, $title = NULL)
+    {
+        global $config;
+        
+        $textData = "";
+        if (!is_null ($idData))
+        {
+            $textData = "&data=" . $idData;
+        }
+        
+        if (preg_match ('/^\//', $config['calibre_directory']))
+        {
+            return new Link ("fetch.php?id=$book->id" . $textData . "&type=" . $type, $mime, $rel, $title);
+        }
+        else
+        {
+            return new Link (str_replace('%2F','/',rawurlencode ($book->path."/".$filename)), $mime, $rel, $title);
+        }
+    }
+}
+?>
\ No newline at end of file