X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot_img.php;h=8251b8e1c757bde355dc8e614d3eb8f702ede046;hp=de677e558c56fe3ae76cbfcadd9d266520f17f11;hb=9608c6dec3dc440efb395907a1505b8c283b9f0c;hpb=a552181a7fe679d8aebc24d75f61dcfe445b9f04

diff --git a/phpfspot_img.php b/phpfspot_img.php
index de677e5..8251b8e 100644
--- a/phpfspot_img.php
+++ b/phpfspot_img.php
@@ -1,5 +1,26 @@
 <?php
 
+/***************************************************************************
+ *
+ * Copyright (c) by Andreas Unterkircher, unki@netshadow.at
+ * All rights reserved
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ ***************************************************************************/
+
 require_once "phpfspot.class.php";
 
 class PHPFSPOT_IMG {
@@ -7,6 +28,9 @@ class PHPFSPOT_IMG {
    var $db;
    var $parent;
 
+   /**
+    * PHPFSPOT_IMG class constructor
+    */
    public function __construct()
    {
       $this->parent = new PHPFSPOT;
@@ -14,23 +38,37 @@ class PHPFSPOT_IMG {
 
    } // __construct()
 
+   /**
+    * PHPFSPOT_IMG class destructor
+    */
    public function __destruct()
    {
 
    } // __desctruct()
 
+   /**
+    * sends the specified image to the browser
+    *
+    * this function will send the specified image to 
+    * the client - in the specified width. it also try's
+    * to create on-the-fly missing thumbnails via PHPFSPOT
+    * gen_thumbs function.
+    */
    public function show($idx, $width = 0)
    {
+      if($idx == 'rand')
+         $idx = $this->parent->get_random_photo();
+
       $details = $this->parent->get_photo_details($idx);
    
       if(!$details) {
-         $this->parent->showTextImage("The image you requested is unknown");
+         $this->parent->showTextImage("The image (". $idx .") you requested is unknown");
          return;
       }
 
       /* no width specified - show photo in its original size */
       if($width == 0) {
-         $fullpath = $this->parent->translate_path($details['directory_path'])  ."/". $details['name'];
+         $fullpath = $this->parent->translate_path($this->parent->parse_uri($details['uri'], 'fullpath'));
       }
       /* show thumbnail */
       else {
@@ -38,7 +76,7 @@ class PHPFSPOT_IMG {
          if(!$this->parent->getMD5($idx)) {
             $this->parent->gen_thumb($idx);
          }
-         $fullpath = $this->parent->cfg->base_path ."/thumbs/". $width ."_". $this->parent->getMD5($idx);
+         $fullpath = $this->parent->get_thumb_path($width, $idx);
          /* if the thumb file does not exist, create it */
          if(!file_exists($fullpath)) {
             $this->parent->gen_thumb($idx);
@@ -65,10 +103,14 @@ class PHPFSPOT_IMG {
       Header("Content-Type: ". $mime);
       Header("Content-Length: ". filesize($fullpath));
       Header("Content-Transfer-Encoding: binary\n");
-      Header("Content-Disposition: inline; filename=\"". $details['name'] ."\"");
+      Header("Content-Disposition: inline; filename=\"". $this->parent->parse_uri($details['uri'], 'filename') ."\"");
+      Header("Content-Description: ". $this->parent->parse_uri($details['uri'], 'filename'));
       Header("Accept-Ranges: bytes");
       Header("Connection: close");
-   
+      Header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+      Header("Cache-Control: no-cache");
+      Header("Pragma: no-cache");
+         
       $file = fopen($fullpath, "rb");
       fpassthru($file);
       @fclose($file);
@@ -77,7 +119,7 @@ class PHPFSPOT_IMG {
 
 }
 
-if(isset($_GET['idx']) && is_numeric($_GET['idx'])) {
+if(isset($_GET['idx']) && (is_numeric($_GET['idx']) || $_GET['idx'] == 'rand')) {
 
    $img = new PHPFSPOT_IMG;