251 lines
6.9 KiB
PHP
251 lines
6.9 KiB
PHP
<?php
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/*
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Bizou - a (french) KISS php image gallery
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Copyright (C) 2010 Marc MAURICE
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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require 'config.php';
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// global variables, globals should remain contant
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$scriptUrl = $_SERVER["SCRIPT_NAME"];
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$rootUrl = dirname($scriptUrl);
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if (substr($rootUrl, -1) !== '/') $rootUrl.='/'; // add a trailing / to rootUrl
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// $scriptUrl = "/path/to/bizou/index.php"
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// $rootUrl = "/path/to/bizou/"
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// load plugins
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$plugins = array();
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if (is_dir("plugins")) {
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$plugins = scandir("plugins");
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array_shift($plugins); array_shift($plugins); // remove . and ..
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foreach ($plugins as $p) if (is_file("plugins/$p/functions.php"))
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require "plugins/$p/functions.php";
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}
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function plugins_include($phpFile)
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{
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foreach ($GLOBALS['plugins'] as $p) if (is_file("plugins/$p/$phpFile"))
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require "plugins/$p/$phpFile";
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}
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if (! function_exists('getImageLink')) {
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function getImageLink($imageSimplePath)
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{
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return $GLOBALS['rootUrl'].IMAGES_DIR.$imageSimplePath;
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}
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}
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function getPreview($imgFile, $maxSize = THUMB_SIZE)
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{
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# example: data/myalbum/100.mypic.jpg
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$newImgFile = DATA_DIR."/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
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if (! is_file($newImgFile))
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{
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$ext = strtolower(substr($imgFile, -4));
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if ($ext == ".jpg")
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$img = imagecreatefromjpeg($imgFile);
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else
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$img = imagecreatefrompng($imgFile);
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$w = imagesx($img);
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$h = imagesy($img);
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# don't do anything if the image is already small
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if ($w <= $maxSize and $h <= $maxSize) {
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imagedestroy($img);
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return $imgFile;
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}
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# uncomment this if you need group writable files
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#umask(0002);
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# create the thumbs directory recursively
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if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
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if ($w > $h) {
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$newW = $maxSize;
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$newH = $h/($w/$maxSize);
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} else {
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$newW = $w/($h/$maxSize);
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$newH = $maxSize;
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}
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$newImg = imagecreatetruecolor($newW, $newH);
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imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newW, $newH, $w, $h);
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if ($ext == ".jpg")
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imagejpeg($newImg, $newImgFile);
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else
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imagepng($newImg, $newImgFile);
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imagedestroy($img);
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imagedestroy($newImg);
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}
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return $GLOBALS['rootUrl'].$newImgFile;
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}
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function getAlbumPreview($dir)
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{
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foreach (scandir($dir) as $file) if ($file != '.' and $file != '..') {
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$ext = strtolower(substr($file, -4));
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if ($ext == ".jpg" or $ext == ".png")
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return getPreview("$dir/$file");
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}
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return '';
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}
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// if url == http://localhost/photos/index.php/toto/titi, path_info == /toto/titi
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// if url == http://localhost/photos/index.php, path_info is not set
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// if url == http://localhost/photos/, path_info is not set
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// if path_info is not set, we are at top level, so we redirect to /photos/index.php/
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if (! isset($_SERVER["PATH_INFO"])) {
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header("Location: $scriptUrl/");
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exit();
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}
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# simplePath is the simple path to the image
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# /index.php/toto/titi => simplePath == /toto/titi
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$simplePath = $_SERVER["PATH_INFO"];
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if ($simplePath == '/') $simplePath = '';
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// extra security check to avoid /photos/index/../.. like urls, maybe useless but..
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if (strpos($simplePath, '..') !== false) die(".. found in url");
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$folders = array();
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$imageFiles = array();
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$otherFiles = array();
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# realDir is the directory in filesystem
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# seen from current script directory
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$realDir = IMAGES_DIR.$simplePath;
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if (! is_dir($realDir)) {
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header("HTTP/1.1 404 Not Found");
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die("Directory Not Found");
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}
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foreach (scandir($realDir) as $file) if ($file != '.' and $file != '..')
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{
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if (is_dir("$realDir/$file"))
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{
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$folders[] = array( "name" => $file, "link" => "$scriptUrl$simplePath/$file", "preview" => getAlbumPreview("$realDir/$file") );
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}
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else
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{
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$ext = strtolower(substr($file, -4));
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if ($ext == ".jpg" or $ext == ".png") {
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$imageFiles[] = array( "name" => $file, "url" => getPreview("$realDir/$file"), "link" => getImageLink("$simplePath/$file") );
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} else {
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$otherFiles[] = array( "name" => $file, "link" => "$rootUrl$realDir/$file" );
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}
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}
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}
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if (dirname($simplePath) !== '')
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$parentLink = $scriptUrl.dirname($simplePath);
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else
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$parentLink = "";
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?>
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<?php
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///// template starts here /////
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header('Content-Type: text/html; charset=utf-8');
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header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 3600));
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?>
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<html>
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<head>
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<title> <?php echo $realDir ?> </title>
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<style type="text/css">
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body {
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margin-top: 0;
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font-family: sans-serif;
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}
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img {
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border: 0;
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}
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a {
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text-decoration: none;
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}
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.square {
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display: inline-block;
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}
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.image, .foldername, .image_nopreview, .foldername_nopreview {
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display: table-cell;
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vertical-align: middle;
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}
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.image, .image_nopreview {
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width: <?php echo THUMB_SIZE ?>px;
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text-align: center;
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}
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.image, .foldername {
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height: <?php echo THUMB_SIZE ?>px;
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}
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.foldername, .foldername_nopreview {
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padding-left: 1ex;
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}
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#parentfolder {
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font-size: 4em;
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font-weight: bold;
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height: 0.6em;
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}
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#credit {
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text-align: right;
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font-size: 0.25cm;
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color: gray;
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}
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</style>
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<?php foreach ($plugins as $p) if (is_file("plugins/$p/style.css")) { ?>
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<link rel="stylesheet" type="text/css" href="<?php echo $rootUrl."plugins/$p/style.css" ?>" />
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<?php } ?>
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</head>
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<body>
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<div id="parentfolder"><a href="<?php echo $parentLink ?>">
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<?php if ($parentLink !== '') { ?>
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^
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<?php } ?>
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</a></div>
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<?php plugins_include("before_content.php") ?>
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<?php foreach($folders as $folder) { ?>
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<div class="folder">
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<?php if ($folder["preview"] === "") { ?>
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<div class="square"><div class="image_nopreview"> - </div></div>
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<div class="square"><div class="foldername_nopreview"> <a href="<?php echo $folder["link"] ?>"><?php echo $folder["name"] ?></a> </div></div>
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<?php } else { ?>
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<div class="square"><div class="image"> <a href="<?php echo $folder["link"] ?>"><img src="<?php echo $folder["preview"] ?>" /></a> </div></div>
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<div class="square"><div class="foldername"> <a href="<?php echo $folder["link"] ?>"><?php echo $folder["name"] ?></a> </div></div>
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<?php } ?>
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</div>
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<?php } ?>
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<?php foreach ($imageFiles as $file) { ?>
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<div class="square"><div class="image"><a href="<?php echo $file["link"] ?>"><img src="<?php echo $file["url"] ?>" alt="<?php echo $file["name"] ?>" /></a></div></div>
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<?php } ?>
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<?php foreach ($otherFiles as $file) { ?>
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<div class="miscfile"><a href="<?php echo $file["link"] ?>"><?php echo $file["name"] ?></a></div>
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<?php } ?>
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<p id="credit">
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Generated by <a href="http://www.positon.org/bizou/">Bizou</a>
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</p>
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</body>
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</html>
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