Refactor the use of Calibre path to prepare multi database. re #40

base.php

@@ -622,10 +622,20 @@ abstract class Base
     const COMPATIBILITY_XML_ALDIKO = "aldiko";
     
     private static $db = NULL;
-    
-    public static function getDbFileName () {
+  
+    public static function getDbDirectory () {
         global $config;
-        return $config['calibre_directory'] .'metadata.db';
+        if (is_array ($config['calibre_directory'])) {
+            $database = GetUrlParam ("database", 0);
+            $array = array_values ($config['calibre_directory']);
+            return  $array[$database];
+        }
+        return $config['calibre_directory'];
+    }
+
+  
+    public static function getDbFileName () {
+        return self::getDbDirectory () .'metadata.db';
     }
     
     public static function getDb () {

book.php

@@ -72,7 +72,7 @@ class Book extends Base {
         $this->title = $line->title;
         $this->timestamp = strtotime ($line->timestamp);
         $this->pubdate = strtotime ($line->pubdate);
-        $this->path = $config['calibre_directory'] . $line->path;
+        $this->path = Base::getDbDirectory () . $line->path;
         $this->relativePath = $line->path;
         $this->seriesIndex = $line->series_index;
         $this->comment = $line->comment;

data.php

@@ -117,8 +117,8 @@ class Data extends Base {
             $textData = "&data=" . $idData;
         }
         
-        if (preg_match ('/^\//', $config['calibre_directory']) || // Linux /
-            preg_match ('/^\w\:/', $config['calibre_directory']) || // Windows X:
+        if (preg_match ('/^\//', Base::getDbDirectory ()) || // Linux /
+            preg_match ('/^\w\:/', Base::getDbDirectory ()) || // Windows X:
             ($type == "epub" && $config['cops_update_epub-metadata']))
         {
             if ($type != "jpg") $textData .= "&type=" . $type;

fetch.php

@@ -100,7 +100,7 @@
     
     $dir = $config['calibre_internal_directory'];
     if (empty ($config['calibre_internal_directory'])) {
-        $dir = $config['calibre_directory'];
+        $dir = Base::getDbDirectory ();
     }
     
     if (empty ($config['cops_x_accel_redirect'])) {