bizou/index.php

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<?php
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/*
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/>.
*/
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require 'config.php';
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// global variables, globals should remain contant
$scriptUrl = $_SERVER["SCRIPT_NAME"];
$rootUrl = dirname($scriptUrl);
if (substr($rootUrl, -1) !== '/') $rootUrl.='/'; // add a trailing / to rootUrl
// $scriptUrl = "/path/to/bizou/index.php"
// $rootUrl = "/path/to/bizou/"
require 'functions.php';
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// if url == http://localhost/photos/index.php/toto/titi, path_info == /toto/titi
// if url == http://localhost/photos/index.php, path_info is not set
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// if url == http://localhost/photos/, path_info is not set
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// if path_info is not set, we are at top level, so we redirect to /photos/index.php/
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if (! isset($_SERVER["PATH_INFO"])) {
header("Location: $scriptUrl/");
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exit();
}
// simplePath is the simple path to the directory
// extract /path/to/dir/ from /index.php/path/to/dir/
$simplePath = getPathInfo();
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# realDir is the directory in filesystem
# seen from current script directory
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$realDir = IMAGES_DIR.$simplePath;
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if (! is_dir($realDir)) {
header("HTTP/1.1 404 Not Found");
die("Directory Not Found");
}
$folders = array();
$imageFiles = array();
$otherFiles = array();
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foreach (scandir($realDir) as $file) if ($file[0] != '.')
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{
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if (is_dir("$realDir/$file"))
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{
$folders[] = array( "name" => $file, "file" => "$realDir/$file", "link" => "$scriptUrl$simplePath/$file" );
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}
else
{
$ext = strtolower(substr($file, -4));
if ($ext == ".jpg" or $ext == ".png") {
$imageFiles[] = array( "name" => $file, "file" => "$realDir/$file", "link" => getImageLink("$simplePath/$file") );
} else {
$otherFiles[] = array( "name" => $file, "link" => "$rootUrl$realDir/$file" );
}
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}
}
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if (dirname($simplePath) !== '')
$parentLink = $scriptUrl.dirname($simplePath);
else
$parentLink = "";
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///// template starts here /////
header('Content-Type: text/html; charset=utf-8');
header('Cache-Control: max-age=3600');
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require 'template.php';
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?>