load plugins, and added getThumbTarget function, overloaded by viewer plugin

[bizou.git] / index.php

diff --git a/index.php b/index.php
index b9b7309..b464e04 100644 (file)
--- a/index.php
+++ b/index.php
@@ -1,11 +1,41 @@
 <?php
-
-define('THUMB_SIZE', 100);
+/*
+    Bizou - a (french) KISS php image gallery
+    Copyright (C) 2010  Marc MAURICE
+
+    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 3 of the License, or
+    (at your option) 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, see <http://www.gnu.org/licenses/>.
+*/
+
+require 'config.php';
+
+// load plugins
+$plugins = scandir("plugins");
+array_shift($plugins); array_shift($plugins); // remove . and ..
+foreach ($plugins as $p) if (is_file("plugins/$p/functions.php"))
+       require "plugins/$p/functions.php";
+
+if (! function_exists('getThumbTarget')) {
+function getThumbTarget($imageSimplePath)
+{
+       return dirname($_SERVER["SCRIPT_NAME"]).'/'.IMAGES_DIR.$imageSimplePath;
+}
+}
 
 function getPreview($imgFile, $maxSize = THUMB_SIZE)
 {
        # example: data/myalbum/100.mypic.jpg
-       $newImgFile = "data/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
+       $newImgFile = DATA_DIR."/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
        
        if (! is_file($newImgFile))
        {
@@ -61,17 +91,19 @@ function getAlbumPreview($dir)
        return '';
 }
 
-$scriptUrlPath = substr($_SERVER["SCRIPT_NAME"], 0, -4); // trim .php
+$scriptUrlPath = $_SERVER["SCRIPT_NAME"];
 
-// if url == http://localhost/photos/index/toto/titi, path_info == /toto/titi
-// if url == http://localhost/photos/index, path_info is not set
+// if url == http://localhost/photos/index.php/toto/titi, path_info == /toto/titi
+// if url == http://localhost/photos/index.php, path_info is not set
 // if url == http://localhost/photos/, path_info is not set
-// if path_info is not set, we are at top level, so we redirect to /photos/index/
+// if path_info is not set, we are at top level, so we redirect to /photos/index.php/
 if (! isset($_SERVER["PATH_INFO"])) {
        header("Location: $scriptUrlPath/");
        exit();
 }
 
+# shortPath is the simple path to the image
+# /index.php/toto/titi => shortPath == /toto/titi
 $shortPath = $_SERVER["PATH_INFO"];
 if ($shortPath == '/') $shortPath = '';
 // extra security check to avoid /photos/index/../.. like urls, maybe useless but..
@@ -81,7 +113,14 @@ $folders = array();
 $imageFiles = array();
 $otherFiles = array();
 
-$realDir = "images$shortPath";
+# realDir is the directory in filesystem
+# seen from current script directory
+$realDir = IMAGES_DIR.$shortPath;
+
+if (! is_dir($realDir)) {
+       header("HTTP/1.1 404 Not Found");
+       die("Directory Not Found");
+}
 
 foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
 {
@@ -92,10 +131,15 @@ foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
        else
        {
                $ext = strtolower(substr($file, -4));
-               if ($ext == ".jpg" or $ext == ".png")
-                       $imageFiles[] = array( "name" => $file, "url" => getPreview("$realDir/$file"), "link" => dirname($scriptUrlPath)."/view$shortPath/$file" );
-               else
+               if ($ext == ".jpg" or $ext == ".png") {
+                               $link = dirname($scriptUrlPath)."/$realDir/$file";
+                               $link = getThumbTarget("$shortPath/$file");
+
+                       $imageFiles[] = array( "name" => $file, "url" => getPreview("$realDir/$file"), "link" => $link );
+
+               } else {
                        $otherFiles[] = array( "name" => $file, "link" => dirname($scriptUrlPath)."/$realDir/$file" );
+               }
        }
 }