91 lines
2.7 KiB
PHP
91 lines
2.7 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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$bizouRootFromHere = '../..';
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require "$bizouRootFromHere/config.php";
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require "$bizouRootFromHere/functions.php";
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// extract /path/to/image.jpg from /view.php/path/to/image.jpg
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$simpleImagePath = getPathInfo();
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$imageBaseDir = "$bizouRootFromHere/".IMAGES_DIR;
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if (IMAGES_DIR[0] == '/') {
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$imageBaseDir = IMAGES_DIR;
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}
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$imagePath = $imageBaseDir . $simpleImagePath;
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if (! is_file($imagePath)) {
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header("HTTP/1.1 404 Not Found");
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die("File Not Found");
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}
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// get all images in an array
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$images = array();
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$files = scandir($imageBaseDir . dirname($simpleImagePath));
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foreach ($files as $file) if ($file[0] != '.')
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{
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$ext = strtolower(substr($file, -4));
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if ($ext == ".jpg" or $ext == ".png")
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$images[] = $file;
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}
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// find the image position
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$pos = array_search(basename($simpleImagePath), $images);
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if ($pos === false) die("Image not found");
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// get prev and next images
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$prevImage = '';
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$nextImage = '';
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if ($pos > 0)
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$prevImage = $images[$pos-1];
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if ($pos < sizeof($images)-1)
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$nextImage = $images[$pos+1];
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$scriptUrl = $_SERVER["SCRIPT_NAME"];
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$bizouRootUrl = dirname(dirname(dirname($scriptUrl)));
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if (substr($bizouRootUrl, -1) !== '/') $bizouRootUrl.='/'; // add a trailing / to rootUrl
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// scriptUrl = /path/to/bizou/plugins/viewer/view.php
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// bizouRootUrl = /path/to/bizou/
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// template variables
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$imageUrl = $bizouRootUrl.IMAGES_URL.$simpleImagePath;
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if ($nextImage === '') {
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$nextImageUrl = '';
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$nextPageUrl = '';
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} else {
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$nextImageUrl = dirname($bizouRootUrl.IMAGES_DIR.$simpleImagePath)."/$nextImage";
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$nextPageUrl = dirname($_SERVER["REQUEST_URI"])."/$nextImage";
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}
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if ($prevImage === '') $prevPageUrl = '';
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else $prevPageUrl = dirname($_SERVER["REQUEST_URI"])."/$prevImage";
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$directoryUrl = $bizouRootUrl."index.php".dirname($simpleImagePath);
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$firefox = strpos($_SERVER['HTTP_USER_AGENT'], 'Firefox') !== false;
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///// template starts here /////
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header('Content-Type: text/html; charset=utf-8');
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header('Cache-Control: max-age=3600');
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require 'template.php';
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?>
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