c5a239a332
parse captions.txt only once per dir, not once per file per dir
503 lines
19 KiB
PHP
Executable file
503 lines
19 KiB
PHP
Executable file
<?php
|
|
|
|
/*
|
|
MINIGAL NANO
|
|
- A PHP/HTML/CSS based image gallery script
|
|
|
|
This script and included files are subject to licensing from Creative Commons (http://creativecommons.org/licenses/by-sa/2.5/)
|
|
You may use, edit and redistribute this script, as long as you pay tribute to the original author by NOT removing the linkback to www.minigal.dk ("Powered by MiniGal Nano x.x.x")
|
|
|
|
MiniGal Nano is created by Thomas Rybak
|
|
|
|
Copyright 2010 by Thomas Rybak
|
|
Support: www.minigal.dk
|
|
Community: www.minigal.dk/forum
|
|
|
|
Please enjoy this free script!
|
|
|
|
|
|
Upgraded to https://github.com/sebsauvage/MinigalNano
|
|
by Sébastien SAUVAGE.
|
|
|
|
*/
|
|
|
|
error_reporting(-1);
|
|
|
|
// Do not edit below this section unless you know what you are doing!
|
|
|
|
header('Content-Type: text/html; charset=UTF-8'); // We use UTF-8 for proper international characters handling.
|
|
$version = "0.3.7";
|
|
ini_set("memory_limit", "256M");
|
|
|
|
require("config-default.php");
|
|
include("config.php");
|
|
|
|
//-----------------------
|
|
// DEFINE VARIABLES
|
|
//-----------------------
|
|
$page_navigation = "";
|
|
$breadcrumb_navigation = "";
|
|
$thumbnails = "";
|
|
$new = "";
|
|
$images = "";
|
|
$exif_data = "";
|
|
$messages = "";
|
|
$comment = "";
|
|
|
|
//-----------------------
|
|
// PHP ENVIRONMENT CHECK
|
|
//-----------------------
|
|
if (!function_exists('exif_read_data') && $display_exif == 1) {
|
|
$display_exif = 0;
|
|
$messages = "Error: PHP EXIF is not available. Set $display_exif = 0; in config.php to remove this message";
|
|
}
|
|
|
|
//-----------------------
|
|
// FUNCTIONS
|
|
//-----------------------
|
|
function padstring($name, $length)
|
|
{
|
|
global $label_max_length;
|
|
if (!isset($length)) {
|
|
$length = $label_max_length;
|
|
}
|
|
if (strlen($name) > $length) {
|
|
return substr($name, 0, $length) . "...";
|
|
}
|
|
return $name;
|
|
}
|
|
|
|
function getfirstImage($dirname)
|
|
{
|
|
$imageName = false;
|
|
$extensions = array("jpg", "png", "jpeg", "gif");
|
|
if ($handle = opendir($dirname)) {
|
|
while(false !== ($file = readdir($handle))) {
|
|
if ($file[0] == '.') {
|
|
continue;
|
|
}
|
|
$pathinfo = pathinfo($file);
|
|
if (empty($pathinfo['extension'])) {
|
|
continue;
|
|
}
|
|
$ext = strtolower($pathinfo['extension']);
|
|
if (in_array($ext, $extensions)) {
|
|
$imageName = $file;
|
|
break;
|
|
}
|
|
}
|
|
closedir($handle);
|
|
}
|
|
return $imageName;
|
|
}
|
|
|
|
function parse_fraction($v, $round=0)
|
|
{
|
|
list($x, $y) = array_map('intval', explode('/', $v));
|
|
if (empty($x) || empty($y)) {
|
|
return $v;
|
|
}
|
|
if ($x % $y == 0) {
|
|
return $x/$y;
|
|
}
|
|
if ($y % $x == 0) {
|
|
return "1/" . $y/$x;
|
|
}
|
|
return round($x/$y, $round);
|
|
}
|
|
|
|
function readEXIF($file)
|
|
{
|
|
$exif_arr = array();
|
|
$exif_data = exif_read_data($file);
|
|
|
|
$exif_val = @$exif_data['Model'];
|
|
if (!empty($exif_val)) {
|
|
$exif_arr[] = $exif_val;
|
|
}
|
|
|
|
$exif_val = @$exif_data['FocalLength'];
|
|
if (!empty($exif_val)) {
|
|
$exif_arr[] = parse_fraction($exif_val) . "mm";
|
|
}
|
|
|
|
$exif_val = @$exif_data['ExposureTime'];
|
|
if (!empty($exif_val)) {
|
|
$exif_arr[] = parse_fraction($exif_val, 2) . "s";
|
|
}
|
|
|
|
$exif_val = @$exif_data['FNumber'];
|
|
if (!empty($exif_val)) {
|
|
$exif_arr[] = "f" . parse_fraction($exif_val);
|
|
}
|
|
|
|
$exif_val = @$exif_data['ISOSpeedRatings'];
|
|
if (!empty($exif_val)) {
|
|
$exif_arr[] = "ISO " . $exif_val;
|
|
}
|
|
|
|
if (count($exif_arr) > 0) {
|
|
return "::" . implode(" | ", $exif_arr);
|
|
}
|
|
}
|
|
|
|
function checkpermissions($file)
|
|
{
|
|
global $messages;
|
|
|
|
if (!is_readable($file)) {
|
|
$messages = "At least one file or folder has wrong permissions. "
|
|
. "Learn how to <a href='http://minigal.dk/faq-reader/items/"
|
|
. "how-do-i-change-file-permissions-chmod.html' target='_blank'>"
|
|
. "set file permissions</a>";
|
|
}
|
|
}
|
|
|
|
if (!defined("GALLERY_ROOT"))
|
|
define("GALLERY_ROOT", "");
|
|
$requestedDir = '';
|
|
if (!empty($_GET['dir']))
|
|
$requestedDir = $_GET['dir'];
|
|
$thumbdir = rtrim('photos/' . $requestedDir, '/');
|
|
|
|
//$thumbdir = str_replace('/..', '', $thumbdir); // Prevent directory traversal attacks.
|
|
if (strstr($thumbdir, '..') !== false) {
|
|
$requestedDir = '';
|
|
$thumbdir = rtrim('photos/', '/');
|
|
}
|
|
|
|
$currentdir = GALLERY_ROOT . $thumbdir;
|
|
|
|
//-----------------------
|
|
// READ FILES AND FOLDERS
|
|
//-----------------------
|
|
$files = array();
|
|
$dirs = array();
|
|
$img_captions = array();
|
|
if (is_dir($currentdir) && $handle = opendir($currentdir)) {
|
|
// 1. LOAD CAPTIONS
|
|
$caption_filename = "$currentdir/captions.txt";
|
|
if (is_readable($caption_filename)) {
|
|
$caption_handle = fopen($caption_filename, "rb");
|
|
while (!feof($caption_handle)) {
|
|
$caption_line = fgetss($caption_handle);
|
|
if (empty($caption_line)) {
|
|
continue;
|
|
}
|
|
list($img_file, $img_text) = explode('|', $caption_line);
|
|
$img_captions[$img_file] = trim($img_text);
|
|
}
|
|
fclose($caption_handle);
|
|
}
|
|
|
|
while (false !== ($file = readdir($handle)) && !in_array($file, $SkipObjects)) {
|
|
// 2. LOAD FOLDERS
|
|
if (is_dir($currentdir . "/" . $file)) {
|
|
if ($file != "." && $file != "..") {
|
|
checkpermissions($currentdir . "/" . $file); // Check for correct file permission
|
|
// Set thumbnail to folder.jpg if found:
|
|
if (file_exists($currentdir. '/' . $file . '/folder.jpg')) {
|
|
$linkParams = http_build_query(
|
|
array('dir' => ltrim("$requestedDir/$file", '/')),
|
|
'',
|
|
'&'
|
|
);
|
|
$linkUrl = "?$linkParams";
|
|
|
|
$imgParams = http_build_query(
|
|
array(
|
|
'filename' => "$currentdir/$file/folder.jpg",
|
|
'size' => $thumb_size
|
|
),
|
|
'',
|
|
'&'
|
|
);
|
|
$imgUrl = GALLERY_ROOT . "createthumb.php?$imgParams";
|
|
|
|
$dirs[] = array(
|
|
"name" => $file,
|
|
"date" => filemtime($currentdir . "/" . $file . "/folder.jpg"),
|
|
"html" => "<li><a href=\"{$linkUrl}\"><em>" . padstring($file, $label_max_length) . "</em><span></span><img src=\"{$imgUrl}\" alt=\"$label_loading\" /></a></li>"
|
|
);
|
|
} else {
|
|
// Set thumbnail to first image found (if any):
|
|
unset($firstimage);
|
|
$firstimage = getfirstImage("$currentdir/" . $file);
|
|
|
|
if ($firstimage != "") {
|
|
$linkParams = http_build_query(
|
|
array('dir' => ltrim("$requestedDir/$file", '/')),
|
|
'',
|
|
'&'
|
|
);
|
|
$linkUrl = "?$linkParams";
|
|
|
|
$imgParams = http_build_query(
|
|
array(
|
|
'filename' => "$thumbdir/$file/$firstimage",
|
|
'size' => $thumb_size
|
|
),
|
|
'',
|
|
'&'
|
|
);
|
|
$imgUrl = GALLERY_ROOT . "createthumb.php?$imgParams";
|
|
|
|
$dirs[] = array(
|
|
"name" => $file,
|
|
"date" => filemtime($currentdir . "/" . $file),
|
|
"html" => "<li><a href=\"{$linkUrl}\"><em>" . padstring($file, $label_max_length) . "</em><span></span><img src=\"{$imgUrl}\" alt='$label_loading' /></a></li>"
|
|
);
|
|
} else {
|
|
// If no folder.jpg or image is found, then display default icon:
|
|
$linkParams = http_build_query(
|
|
array('dir' => ltrim("$requestedDir/$file", '/')),
|
|
'',
|
|
'&'
|
|
);
|
|
$linkUrl = "?$linkParams";
|
|
$imgUrl = GALLERY_ROOT . 'images/folder_' . strtolower($folder_color) . '.png';
|
|
|
|
$dirs[] = array(
|
|
"name" => $file,
|
|
"date" => filemtime($currentdir . "/" . $file),
|
|
"html" => "<li><a href=\"{$linkUrl}\"><em>" . padstring($file, $label_max_length) . "</em><span></span><img src=\"{$imgUrl}\" width='$thumb_size' height='$thumb_size' alt='$label_loading' /></a></li>"
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// 3. LOAD FILES
|
|
if ($file != "." && $file != ".." && $file != "folder.jpg") {
|
|
if ($display_filename)
|
|
$filename_caption = "<em>" . padstring($file, $label_max_length) . "</em>";
|
|
else
|
|
$filename_caption = "";
|
|
// JPG, GIF and PNG
|
|
if (preg_match("/.jpg$|.gif$|.png$/i", $file)) {
|
|
//Read EXIF
|
|
if (!array_key_exists($file, $img_captions)) {
|
|
if ($display_exif == 1) {
|
|
$exifReaden = readEXIF($currentdir . "/" . $file);
|
|
//Add to the caption all the EXIF information
|
|
$img_captions[$file] = $file.$exifReaden;
|
|
} else {
|
|
//If no EXIF, just use the filename as caption
|
|
$img_captions[$file] = $file;
|
|
}
|
|
}
|
|
// Read the optionnal image title and caption in html file (image.jpg --> image.jpg.html)
|
|
// Format: title::caption
|
|
// Example: My cat::My cat like to <i>roll</i> on the floor.
|
|
// If file is not provided, image filename will be used instead.
|
|
checkpermissions($currentdir . "/" . $file);
|
|
|
|
if (is_file($currentdir.'/'.$file.'.html'))
|
|
$img_captions[$file] = $file.'::'.htmlspecialchars(file_get_contents($currentdir.'/'.$file.'.html'), ENT_QUOTES);
|
|
$linkUrl = str_replace('%2F', '/', rawurlencode("$currentdir/$file"));
|
|
$imgParams = http_build_query(
|
|
array('filename' => "$thumbdir/$file", 'size' => $thumb_size),
|
|
'',
|
|
'&');
|
|
$imgUrl = GALLERY_ROOT . "createthumb.php?$imgParams";
|
|
if ($lazyload)
|
|
$imgopts = "class=\"b-lazy\" src=data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw== data-src=\"$imgUrl\"";
|
|
else
|
|
$imgopts = "src=\"{$imgUrl}\"";
|
|
$files[] = array(
|
|
"name" => $file,
|
|
"date" => filemtime($currentdir . "/" . $file),
|
|
"size" => filesize($currentdir . "/" . $file),
|
|
"html" => "<li><a href=\"{$linkUrl}\" rel='lightbox[billeder]' title=\"".htmlentities($img_captions[$file])."\"><img $imgopts alt='$label_loading' /></a>" . $filename_caption . "</li>");
|
|
}
|
|
// Other filetypes
|
|
$extension = "";
|
|
if (preg_match("/.pdf$/i", $file)) $extension = "PDF"; // PDF
|
|
if (preg_match("/.zip$/i", $file)) $extension = "ZIP"; // ZIP archive
|
|
if (preg_match("/.rar$|.r[0-9]{2,}/i", $file)) $extension = "RAR"; // RAR Archive
|
|
if (preg_match("/.tar$/i", $file)) $extension = "TAR"; // TARball archive
|
|
if (preg_match("/.gz$/i", $file)) $extension = "GZ"; // GZip archive
|
|
if (preg_match("/.doc$|.docx$/i", $file)) $extension = "DOCX"; // Word
|
|
if (preg_match("/.ppt$|.pptx$/i", $file)) $extension = "PPTX"; //Powerpoint
|
|
if (preg_match("/.xls$|.xlsx$/i", $file)) $extension = "XLXS"; // Excel
|
|
if (preg_match("/.ogv$|.mp4$|.mpg$|.mpeg$|.mov$|.avi$|.wmv$|.flv$|.webm$/i", $file)) $extension = "VIDEO"; // video files
|
|
if (preg_match("/.aiff$|.aif$|.wma$|.aac$|.flac$|.mp3$|.ogg$|.m4a$/i", $file)) $extension = "AUDIO"; // audio files
|
|
|
|
if ($extension != "") {
|
|
$files[] = array(
|
|
"name" => $file,
|
|
"date" => filemtime($currentdir . "/" . $file),
|
|
"size" => filesize($currentdir . "/" . $file),
|
|
"html" => "<li><a href='$currentdir/$file' title='$file'><em-pdf>" . padstring($file, 20) . "</em-pdf><span></span><img src='" . GALLERY_ROOT . "images/filetype_" . $extension . ".png' width='$thumb_size' height='$thumb_size' alt='$file' /></a>$filename_caption</li>");
|
|
}
|
|
}
|
|
}
|
|
closedir($handle);
|
|
} else {
|
|
die("ERROR: Could not open ".htmlspecialchars(stripslashes($currentdir))." for reading!");
|
|
}
|
|
|
|
//-----------------------
|
|
// SORT FILES AND FOLDERS
|
|
//-----------------------
|
|
if (sizeof($dirs) > 0) {
|
|
foreach ($dirs as $key => $row) {
|
|
if ($row["name"] == "") {
|
|
unset($dirs[$key]); //Delete empty array entries
|
|
continue;
|
|
}
|
|
$name[$key] = strtolower($row['name']);
|
|
$date[$key] = strtolower($row['date']);
|
|
}
|
|
@array_multisort($$sorting_folders, $sortdir_folders, $name, $sortdir_folders, $dirs);
|
|
}
|
|
|
|
if (sizeof($files) > 0) {
|
|
foreach ($files as $key => $row) {
|
|
if ($row["name"] == "") {
|
|
unset($files[$key]); //Delete empty array entries
|
|
continue;
|
|
}
|
|
$name[$key] = strtolower($row['name']);
|
|
$date[$key] = strtolower($row['date']);
|
|
$size[$key] = strtolower($row['size']);
|
|
}
|
|
@array_multisort($$sorting_files, $sortdir_files, $name, SORT_ASC, $files);
|
|
}
|
|
|
|
//-----------------------
|
|
// OFFSET DETERMINATION
|
|
//-----------------------
|
|
if (!isset($_GET["page"]))
|
|
$_GET["page"] = 1;
|
|
$offset_start = ($_GET["page"] * $thumbs_pr_page) - $thumbs_pr_page;
|
|
$offset_end = $offset_start + $thumbs_pr_page;
|
|
if ($offset_end > sizeof($dirs) + sizeof($files))
|
|
$offset_end = sizeof($dirs) + sizeof($files);
|
|
|
|
if ($_GET["page"] == "all" || $lazyload) {
|
|
$offset_start = 0;
|
|
$offset_end = sizeof($dirs) + sizeof($files);
|
|
}
|
|
|
|
//-----------------------
|
|
// PAGE NAVIGATION
|
|
//-----------------------
|
|
if (!$lazyload && sizeof($dirs) + sizeof($files) > $thumbs_pr_page) {
|
|
$page_navigation .= "$label_page ";
|
|
for ($i = 1; $i <= ceil((sizeof($files) + sizeof($dirs)) / $thumbs_pr_page); $i++) {
|
|
if ($_GET["page"] == $i)
|
|
$page_navigation .= "$i";
|
|
else
|
|
$page_navigation .= "<a href='?dir=" . $requestedDir . "&page=" . ($i) . "'>" . $i . "</a>";
|
|
if ($i != ceil((sizeof($files) + sizeof($dirs)) / $thumbs_pr_page))
|
|
$page_navigation .= " | ";
|
|
}
|
|
//Insert link to view all images
|
|
if ($_GET["page"] == "all")
|
|
$page_navigation .= " | $label_all";
|
|
else
|
|
$page_navigation .= " | <a href='?dir=" . $requestedDir . "&page=all'>$label_all</a>";
|
|
}
|
|
|
|
//-----------------------
|
|
// BREADCRUMB NAVIGATION
|
|
//-----------------------
|
|
if ($requestedDir != "") {
|
|
$breadcrumb_navigation .= "<a href='?dir='>" . $label_home . "</a> $breadcrumb_separator ";
|
|
$navitems = explode("/", $_REQUEST['dir']);
|
|
for ($i = 0; $i < sizeof($navitems); $i++) {
|
|
if ($i == sizeof($navitems)-1) {
|
|
$breadcrumb_navigation .= $navitems[$i];
|
|
} else {
|
|
$breadcrumb_navigation .= "<a href='?dir=";
|
|
for ($x = 0; $x <= $i; $x++) {
|
|
$breadcrumb_navigation .= $navitems[$x];
|
|
if ($x < $i)
|
|
$breadcrumb_navigation .= "/";
|
|
}
|
|
$breadcrumb_navigation .= "'>" . $navitems[$i] . "</a> $breadcrumb_separator ";
|
|
}
|
|
}
|
|
} else {
|
|
$breadcrumb_navigation .= $label_home;
|
|
}
|
|
|
|
//Include hidden links for all images BEFORE current page so lightbox is able to browse images on different pages
|
|
for ($y = 0; $y < $offset_start - sizeof($dirs); $y++) {
|
|
$breadcrumb_navigation .= "<a href='" . $currentdir . "/" . $files[$y]["name"] . "' class='hidden' title='" . $img_captions[$files[$y]["name"]] . "'></a>";
|
|
}
|
|
|
|
//-----------------------
|
|
// DISPLAY FOLDERS
|
|
//-----------------------
|
|
if (count($dirs) + count($files) == 0) {
|
|
$thumbnails .= "<li>$label_noimages</li>"; //Display 'no images' text
|
|
if ($currentdir == "photos")
|
|
$messages = "It looks like you have just installed MiniGal Nano. Please run the <a href='system_check.php'>system check tool</a>";
|
|
}
|
|
$offset_current = $offset_start;
|
|
for ($x = $offset_start; $x < sizeof($dirs) && $x < $offset_end; $x++) {
|
|
$offset_current++;
|
|
$thumbnails .= $dirs[$x]["html"];
|
|
}
|
|
|
|
//-----------------------
|
|
// DISPLAY FILES
|
|
//-----------------------
|
|
for ($i = $offset_start - sizeof($dirs); $i < $offset_end && $offset_current < $offset_end; $i++) {
|
|
if ($i >= 0) {
|
|
$offset_current++;
|
|
$thumbnails .= $files[$i]["html"];
|
|
}
|
|
}
|
|
|
|
//Include hidden links for all images AFTER current page so lightbox is able to browse images on different pages
|
|
if ($i < 0)
|
|
$i = 1;
|
|
for ($y = $i; $y < sizeof($files); $y++) {
|
|
$page_navigation .= "<a href='" . $currentdir . "/" . $files[$y]["name"] . "' class='hidden' title='" . $img_captions[$files[$y]["name"]] . "'></a>";
|
|
}
|
|
|
|
//-----------------------
|
|
// OUTPUT MESSAGES
|
|
//-----------------------
|
|
if ($messages != "") {
|
|
$messages = "<div id=\"topbar\">" . $messages . " <a href=\"#\" onclick=\"document.getElementById('topbar').style.display = 'none';\";><img src=\"images/close.png\" /></a></div>";
|
|
}
|
|
|
|
// Read folder comment.
|
|
$comment_filepath = $currentdir . $file . "/comment.html";
|
|
if (file_exists($comment_filepath)) {
|
|
$fd = fopen($comment_filepath, "r");
|
|
$comment = fread($fd, filesize($comment_filepath));
|
|
fclose($fd);
|
|
}
|
|
|
|
//PROCESS TEMPLATE FILE
|
|
if (GALLERY_ROOT != "")
|
|
$templatefile = GALLERY_ROOT . "templates/integrate.html";
|
|
else
|
|
$templatefile = "templates/" . $templatefile . ".html";
|
|
|
|
if (!$fd = fopen($templatefile, "r")) {
|
|
echo "Template ".htmlspecialchars(stripslashes($templatefile))." not found!";
|
|
exit();
|
|
} else {
|
|
$template = fread($fd, filesize ($templatefile));
|
|
fclose($fd);
|
|
$template = stripslashes($template);
|
|
$template = preg_replace("/<% title %>/", $title, $template);
|
|
$template = preg_replace("/<% messages %>/", $messages, $template);
|
|
$template = preg_replace("/<% author %>/", $author, $template);
|
|
$template = preg_replace("/<% gallery_root %>/", GALLERY_ROOT, $template);
|
|
$template = preg_replace("/<% images %>/", "$images", $template);
|
|
$template = preg_replace("/<% thumbnails %>/", "$thumbnails", $template);
|
|
$template = preg_replace("/<% breadcrumb_navigation %>/", "$breadcrumb_navigation", $template);
|
|
$template = preg_replace("/<% page_navigation %>/", "$page_navigation", $template);
|
|
$template = preg_replace("/<% folder_comment %>/", "$comment", $template);
|
|
$template = preg_replace("/<% bgcolor %>/", "$backgroundcolor", $template);
|
|
$template = preg_replace("/<% gallery_width %>/", "$gallery_width", $template);
|
|
$template = preg_replace("/<% version %>/", "$version", $template);
|
|
echo "$template";
|
|
}
|