$length) { return substr($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)) { $messages = "At least one file or folder has wrong permissions. " . "Learn how to " . "set file permissions"; } } function guardAgainstDirectoryTraversal($path) { /* * I don't like regexes but this matches * any attemp of directory traversal I could think of * without forbidding « .. » in directory names. */ $pattern = "/^(.*\/)?(\.\.)(\/.*)?$/"; $directoryTraversal = preg_match($pattern, $path); if ($directoryTraversal === 1) { die("ERROR: Could not open " . htmlspecialchars(stripslashes($currentdir)) . " for reading!"); } } if (!defined("GALLERY_ROOT")) { define("GALLERY_ROOT", ""); } $requestedDir = ''; if (!empty($_GET['dir'])) { $requestedDir = $_GET['dir']; } $photoRoot = GALLERY_ROOT . 'photos/'; $thumbdir = rtrim('photos/' . $requestedDir, '/'); $currentdir = GALLERY_ROOT . $thumbdir; guardAgainstDirectoryTraversal($currentdir); //----------------------- // 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" => "

" . padstring($file, $label_max_length) . " $\"$label_loading\"$

", ); } 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" => "

" . padstring($file, $label_max_length) . "

$label_loading

", ); } 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" => "

" . padstring($file, $label_max_length) . "

$label_loading

", ); } } } } // 3. LOAD FILES if ($file != "." && $file != ".." && $file != "folder.jpg") { if ($display_filename) { $filename_caption = "" . padstring($file, $label_max_length) . ""; } 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] = $file; } } // Read the optionnal image title and caption in html file (image.jpg --> image.jpg.html) // Format: title::caption // Example: My cat::My cat like to roll on the floor. // If file is not provided, image filename will be used instead. checkpermissions($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" => "

$label_loading

" . $filename_caption . "

"); } // 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" => "

" . padstring($file, 20) . "

$file

$filename_caption

"); } } } 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 .= "" . $i . ""; } if ($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 .= " | $label_all"; } } //----------------------- // BREADCRUMB NAVIGATION //----------------------- if ($requestedDir != "" && $requestedDir != "photos") { $breadcrumb_navigation = "

"; $breadcrumb_navigation .= "" . $label_home . " $breadcrumb_separator "; $navitems = explode("/", htmlspecialchars($_REQUEST['dir'])); for ($i = 0; $i < sizeof($navitems); $i++) { if ($i == sizeof($navitems) - 1) { $breadcrumb_navigation .= $navitems[$i]; } else { $breadcrumb_navigation .= "" . $navitems[$i] . " $breadcrumb_separator "; } } $breadcrumb_navigation .= "

"; } //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++) { $breadcrumb_navigation .= ""; } //----------------------- // DISPLAY FOLDERS //----------------------- if (count($dirs) + count($files) == 0) { $thumbnails .= "

$label_noimages

$label_noimages_advice

"; //Display 'no images' text if ($currentdir == "photos") { $messages = "It looks like you have just installed MiniGal Nano. Please run the system check tool.
And why not have a look to config.php and customize some values ?"; } } $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++) { $page_navigation .= ""; } //----------------------- // OUTPUT MESSAGES //----------------------- if ($messages != "") { $messages = $messages . "

"; } // 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"; }