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|
<?php
//-----------------------
// Debug stuff
//-----------------------
error_reporting(E_ERROR);
error_reporting(E_ALL);
error_reporting(0);
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$starttime = $mtime;
$version = "0.3.5";
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 $display_exif = 0; in config.php to remove this message";
}
//-----------------------
// FUNCTIONS
//-----------------------
function is_directory($filepath) {
// $filepath must be the entire system path to the file
if (!@opendir($filepath)) return FALSE;
else {
return TRUE;
closedir($filepath);
}
}
function padstring($name, $length) {
global $label_max_length;
if (!isset($length)) $length = $label_max_length;
if (strlen($name) > $length) {
return substr($name,0,$length) . "...";
} else return $name;
}
function getfirstImage($dirname) {
$imageName = false;
$ext = array("jpg", "png", "jpeg", "gif", "JPG", "PNG", "GIF", "JPEG");
if($handle = opendir($dirname))
{
while(false !== ($file = readdir($handle)))
{
$lastdot = strrpos($file, '.');
$extension = substr($file, $lastdot + 1);
if ($file[0] != '.' && in_array($extension, $ext)) break;
}
$imageName = $file;
closedir($handle);
}
return($imageName);
}
function readEXIF($file) {
$exif_data = "";
$exif_idf0 = exif_read_data ($file,'IFD0' ,0 );
$emodel = $exif_idf0['Model'];
$efocal = $exif_idf0['FocalLength'];
list($x,$y) = split('/', $efocal);
$efocal = round($x/$y,0);
$exif_exif = exif_read_data ($file,'EXIF' ,0 );
$eexposuretime = $exif_exif['ExposureTime'];
$efnumber = $exif_exif['FNumber'];
list($x,$y) = split('/', $efnumber);
$efnumber = round($x/$y,0);
$eiso = $exif_exif['ISOSpeedRatings'];
$exif_date = exif_read_data ($file,'IFD0' ,0 );
$edate = $exif_date['DateTime'];
if (strlen($emodel) > 0 OR strlen($efocal) > 0 OR strlen($eexposuretime) > 0 OR strlen($efnumber) > 0 OR strlen($eiso) > 0) $exif_data .= "::";
if (strlen($emodel) > 0) $exif_data .= "$emodel";
if ($efocal > 0) $exif_data .= " | $efocal" . "mm";
if (strlen($eexposuretime) > 0) $exif_data .= " | $eexposuretime" . "s";
if ($efnumber > 0) $exif_data .= " | f$efnumber";
if (strlen($eiso) > 0) $exif_data .= " | ISO $eiso";
return($exif_data);
}
function checkpermissions($file) {
global $messages;
if (substr(decoct(fileperms($file)), -1, strlen(fileperms($file))) < 4 OR substr(decoct(fileperms($file)), -3,1) < 4) $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>";
}
//-----------------------
// CHECK FOR NEW VERSION
//-----------------------
//if (ini_get('allow_url_fopen') == "1") {
// $file = @fopen ("http://www.minigal.dk/minigalnano_version.php", "r");
// $server_version = fgets ($file, 1024);
// if (strlen($server_version) == 5 ) { //If string retrieved is exactly 5 chars then continue
// if (version_compare($server_version, $version, '>')) $messages = "MiniGal Nano $server_version is available! <a href='http://www.minigal.dk/minigal-nano.html' target='_blank'>Get it now</a>";
// }
// fclose($file);
//}
if (!defined("GALLERY_ROOT")) define("GALLERY_ROOT", "");
$thumbdir = rtrim('photos' . "/" .$_REQUEST["dir"],"/");
$thumbdir = str_replace("/..", "", $thumbdir); // Prevent looking at any up-level folders
$currentdir = GALLERY_ROOT . $thumbdir;
//-----------------------
// READ FILES AND FOLDERS
//-----------------------
$files = array();
$dirs = array();
if ($handle = opendir($currentdir))
{
while (false !== ($file = readdir($handle)))
{
// 1. LOAD FOLDERS
if (is_directory($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"))
{
$dirs[] = array(
"name" => $file,
"date" => filemtime($currentdir . "/" . $file . "/folder.jpg"),
"html" => "<br><li3><a href='?page=galerie_photos&dir=" .ltrim($_GET['dir'] . "/" . $file, "/") . "'><em>" . padstring($file, $label_max_length) . "</em><span></span>
<img src='" . GALLERY_ROOT . "createthumb.php?filename=$currentdir/" . $file . "/folder.jpg&size=$thumb_size' alt='$label_loading' /></a></li>");
} else
{
// Set thumbnail to first image found (if any):
unset ($firstimage);
$firstimage = getfirstImage("$currentdir/" . $file);
if ($firstimage != "") {
$dirs[] = array(
"name" => $file,
"date" => filemtime($currentdir . "/" . $file),
"html" => "<br><li3><a href='?page=galerie_photos&dir=" . ltrim($_GET['dir'] . "/" . $file, "/") . "'><em>" . padstring($file, $label_max_length) . "</em><span></span>
<img src='" . GALLERY_ROOT . "createthumb.php?filename=$thumbdir/" . $file . "/" . $firstimage . "&size=$thumb_size' alt='$label_loading' /></a></li>");
} else {
// If no folder.jpg or image is found, then display default icon:
$dirs[] = array(
"name" => $file,
"date" => filemtime($currentdir . "/" . $file),
"html" => "<br><li3><a href='?page=galerie_photos&dir=" . ltrim($_GET['dir'] . "/" . $file, "/") . "'><em>" . padstring($file) . "</em><span></span>
<img src='" . GALLERY_ROOT . "images/folder_" . strtolower($folder_color) . ".png' width='$thumb_size' height='$thumb_size' alt='$label_loading' /></a></li>");
}
}
}
}
// 2. LOAD CAPTIONS
if (file_exists($currentdir ."/captions.txt"))
{
$file_handle = fopen($currentdir ."/captions.txt", "rb");
while (!feof($file_handle) )
{
$line_of_text = fgets($file_handle);
$parts = explode('/n', $line_of_text);
foreach($parts as $img_capts)
{
list($img_filename, $img_caption) = explode('|', $img_capts);
$img_captions[$img_filename] = $img_caption;
}
}
fclose($file_handle);
}
// 3. LOAD FILES
if ($file != "." && $file != ".." && $file != "folder.jpg")
{
// JPG, GIF and PNG
if (preg_match("/.jpg$|.jpeg$|.gif$|.png$/i", $file))
{
//Read EXIF
if ($display_exif == 1) $img_captions[$file] .= readEXIF($currentdir . "/" . $file);
checkpermissions($currentdir . "/" . $file);
$files[] = array (
"name" => $file,
"date" => filemtime($currentdir . "/" . $file),
"size" => filesize($currentdir . "/" . $file),
"html" => "<li3><a href='" . $currentdir . "/" . $file . "' rel='lightbox[billeder]' title='$img_captions[$file]'><span></span>
<img src='" . GALLERY_ROOT . "createthumb.php?filename=" . $thumbdir . "/" . $file . "&size=$thumb_size' alt='$label_loading' />
</a></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)) $extension = "XLXS"; // Excel
if ($extension != "")
{
$files[] = array (
"name" => $file,
"date" => filemtime($currentdir . "/" . $file),
"size" => filesize($currentdir . "/" . $file),
"html" => "<li3><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></li>");
}
}
}
closedir($handle);
} else die("ERROR: Could not open ".htmlspecialchars(stripslashes($currentdir))." for reading!");
echo "<br><br><br>";
//-----------------------
// SORT FILES AND FOLDERS
//-----------------------
if (sizeof($dirs) > 0)
{
foreach ($dirs as $key => $row)
{
if($row["name"] == "") unset($dirs[$key]); //Delete empty array entries
$name[$key] = strtolower($row['name']);
$date[$key] = strtolower($row['date']);
}
if (strtoupper($sortdir_folders) == "DESC") array_multisort($$sorting_folders, SORT_DESC, $name, SORT_DESC, $dirs);
else array_multisort($$sorting_folders, SORT_ASC, $name, SORT_ASC, $dirs);
}
if (sizeof($files) > 0)
{
foreach ($files as $key => $row)
{
if($row["name"] == "") unset($files[$key]); //Delete empty array entries
$name[$key] = strtolower($row['name']);
$date[$key] = strtolower($row['date']);
$size[$key] = strtolower($row['size']);
}
if (strtoupper($sortdir_files) == "DESC") array_multisort($$sorting_files, SORT_DESC, $name, SORT_ASC, $files);
else array_multisort($$sorting_files, SORT_ASC, $name, SORT_ASC, $files);
}
//-----------------------
// OFFSET DETERMINATION
//-----------------------
$offset_start = ($_GET["page_photo"] * $thumbs_pr_page) - $thumbs_pr_page;
if (!isset($_GET["page_photo"])) $offset_start = 0;
$offset_end = $offset_start + $thumbs_pr_page;
if ($offset_end > sizeof($dirs) + sizeof($files)) $offset_end = sizeof($dirs) + sizeof($files);
if ($_GET["page_photo"] == "all")
{
$offset_start = 0;
$offset_end = sizeof($dirs) + sizeof($files);
}
//-----------------------
// PAGE NAVIGATION
//-----------------------
if (!isset($_GET["page_photo"])) $_GET["page_photo"] = 1;
if (sizeof($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_photo"] == $i) {
$page_navigation .= "$i";
}
else {
$page_navigation .= "<a href='?page=galerie_photos&dir=" . $_GET["dir"] . "&page_photo=" . ($i) . "'>" . $i . "</a>";
}
if ($i != ceil((sizeof($files) + sizeof($dirs)) / $thumbs_pr_page)) $page_navigation .= " | ";
}
//Insert link to view all images
if ($_GET["page_photo"] == "all") $page_navigation .= " | $label_all";
else {
$page_navigation .= " | <a href='?page=galerie_photos&dir=" . $_GET["dir"] . "&page_photo=all'>$label_all</a>";
}
}
//-----------------------
// BREADCRUMB NAVIGATION
//-----------------------
if ($_GET['dir'] != "")
{
$breadcrumb_navigation .= "<a href='?page=galerie_photos&dir='>" . $label_home . "</a> > ";
$navitems = explode("/", $_REQUEST['dir']);
for($i = 0; $i < sizeof($navitems); $i++)
{
if ($i == sizeof($navitems)-1) $breadcrumb_navigation .= $navitems[$i];
else
{
$breadcrumb_navigation .= "<a href='?page=galerie_photos&dir=";
for ($x = 0; $x <= $i; $x++)
{
$breadcrumb_navigation .= $navitems[$x];
if ($x < $i) $breadcrumb_navigation .= "/";
}
$breadcrumb_navigation .= "'>" . $navitems[$i] . "</a> > ";
}
}
} 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"] . "' rel='lightbox[billeder]' 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
for ($y = $i; $y < sizeof($files); $y++)
{
$page_navigation .= "<a href='" . $currentdir . "/" . $files[$y]["name"] . "' rel='lightbox[billeder]' 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");
$comment = utf8_encode(fread($fd,filesize ($comment_filepath))); // utf8_encode to convert from iso-8859 to UTF-8
fclose($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);
/*
echo "<br>title : $title";
echo "<br>messages : $messages";
echo "<br>author : $author";
echo "<br>gallery_root : $gallery_root";
echo "<br>images : $images";
echo "<br>thumbnails : $thumbnails";
echo "<br>breadcrumb_navigation : $breadcrumb_navigation";
echo "<br>page_navigation : $page_navigation";
echo "<br>folder_comment : $comment";
echo "<br>backgroundcolor : $backgroundcolor";
echo "<br>gallery_width : $gallery_width";
echo "<br>version : $version";
*/
$template = stripslashes($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";
}
//-----------------------
//Debug stuff
//-----------------------
$mtime = microtime();
$mtime = explode(" ",$mtime);
$mtime = $mtime[1] + $mtime[0];
$endtime = $mtime;
$totaltime = ($endtime - $starttime);
//echo "This page was created in ".$totaltime." seconds";
?> |
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