'.$text.'';
}
function mkdir_p($dir) {
$basename = dirname($dir);
if (!is_dir($basename)) {
mkdir_p($basename);
}
mkdir($dir);
}
function thumbsize ($src_width, $src_height, $desired_width, $desired_height) {
if ($desired_height) {
$tmp_width = $desired_height * $src_width / $src_height;
if ($desired_width == 0 || $tmp_width <= $desired_width) {
return array ($tmp_width, $desired_height);
}
}
if ($desired_width) {
$tmp_height = $desired_width * $src_height / $src_width;
return array ($desired_width, $tmp_height);
}
// should never reach here
die("Error calculating size");
}
function thumb($path, $image, $width, $height){
global $gallery_path, $use_imagemagick;
$thumb_dir = "thumbs/${width}x${height}/$path";
$thumb = "$thumb_dir/$image";
if(!is_file($thumb) || (filemtime("$path/$image") > filemtime($thumb))){
if ($use_imagemagick) {
$size = getimagesize("$path/$image");
$src_width = $size[0];
$src_height = $size[1];
} else {
if(preg_match("/\.png$/i",$image)){
$src_img = imagecreatefrompng("$path/$image");
}else{
$src_img = imagecreatefromjpeg("$path/$image");
}
$src_width = imagesx($src_img);
$src_height = imagesy($src_img);
}
list($dest_width, $dest_height) = thumbsize($src_width, $src_height, $width, $height);
if ($src_width <= $dest_width && $src_height <= $dest_height) {
return "$gallery_path/$path/$image";
}
if(!is_dir($thumb_dir)) {
mkdir_p($thumb_dir);
}
if ($use_imagemagick) {
//echo "convert -resize ${dest_width}x${dest_height} -filter Lanczos '$path/$image' '$thumb'
";
echo `umask 002; convert -resize ${dest_width}x${dest_height} -filter Lanczos '$path/$image' '$thumb' 2>&1`;
} else {
$dst_img = @imagecreatetruecolor($dest_width,$dest_height);
//$dst_img = imagecreate($dest_width,$dest_height);
imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
//imagecopyresized($dst_img, $src_img, 0, 0, 0, 0, $dest_width, $dest_height, $src_width, $src_height);
if(preg_match("/\.png$/i",$image)){
imagepng($dst_img,$thumb,100);
}else{
imagejpeg($dst_img,$thumb,100);
}
imagedestroy($src_img);
imagedestroy($dst_img);
}
}
return "$gallery_path/$thumb";
}
function alt($comment){
return htmlentities(preg_replace("/(\015\012)|(\015)|(\012)/"," ",$comment));
}
function htmldesc($desc){
$desc = nl2br(htmlentities($desc));
$desc = str_replace("<","<",$desc);
$desc = str_replace(">",">",$desc);
$desc = str_replace(""",'"',$desc);
return $desc;
}
function searchform ($search = "") {
return '';
}
function search($search) {
global $gallery_path, $use_sql, $thumb_width, $thumb_height;
if (!$use_sql) {
return array("Searching disabled", "Searching is disabled, because no database is in use");
}
$title = "Searching...";
$body = "";
$body .= searchform($search);
$result = mysql_query("SELECT dir,image,description FROM gallery_desc WHERE dir LIKE '%$search%' OR image LIKE '%$search%' OR description LIKE '%$search%'");
if($row = mysql_fetch_array($result)){
$body .= "The following images match your query:
\n\n";
do{
$dir = $gallery_path.'/'.$row["dir"];
$img = $row["image"];
$alt = alt(desc($row["dir"],$row["image"],$row["description"]));
$body .= '.' "'.$alt.'")
';
//$body .= '
'.$row["dir"].'
'.$row["image"].'
';
$result2 = mysql_query("SELECT distinct image FROM gallery_comment WHERE dir='".$row["dir"]."' AND image='".$row["image"]."'");
if($row2 = mysql_fetch_array($result2)){
$body .= "*\n";
}else{
$body .= "\n";
}
}while($row = mysql_fetch_array($result));
$body .= "\n";
}else{
$body .= "No images found
";
}
return array($title, $body);
}
function is_gallery_dir ($dir, $file) {
return (is_dir("$dir/$file") && !preg_match("/^(\.)|(thumbs$)/",$file));
}
function is_gallery_pic ($dir, $file) {
return (preg_match("/\.(jpg|jpeg|png)$/i",$file));
}
function make_links ($parent, $this_pic, $type) {
global $gallery_path, $t_prev, $t_next, $t_up;
if ($parent == "") {
$parent = ".";
}
if ($handle = opendir($parent)) {
while (false !== ($file = readdir($handle))) {
if ($type == "dirs" && is_gallery_dir ($parent, $file) ||
$type == "files" && is_gallery_pic ($parent, $file)) {
$files[] = $file;
}
}
} else {
echo "Unable to open $parent!\n";
}
if (is_array($files)) {
sort($files);
$pos = array_search($this_pic, $files);
if($prev = $files[$pos - 1]){
$prevlink = a_href(array($gallery_path,$parent,$prev), $t_prev);
}else{
$prevlink = $t_prev;
}
if($next = $files[$pos + 1]){
$nextlink = a_href(array($gallery_path,$parent,$next), $t_next);
}else{
$nextlink = $t_next;
}
} else {
$prevlink = $t_prev;
$nextlink = $t_next;
}
if ($parent == "" || $parent == ".") {
$up = "$gallery_path/";
} else {
$up = "$gallery_path/$parent.html";
}
return "$prevlink $t_up $nextlink
";
}
function read_file ($file) {
if($fd = fopen ($file, "r")){
$data = fread($fd, filesize ($file));
}
fclose($fd);
return $data;
}
function desc($path,$image,$desc=""){
if ($desc) {
return $desc;
}
$descfile = "$path/$image.txt";
if (is_file($descfile)) {
$desc = read_file($descfile);
}
if (!$desc) {
$desc = $image;
}
return $desc;
}
function pretty_name ($dir, $file) {
if (is_file("$dir/$file.txt")) {
return read_file("$dir/$file.txt");
}
return str_replace("_", " ", $file);
}
function show_dir($show) {
global $gallery_path, $use_sql, $main_title, $thumb_width, $thumb_height;
$title = $main_title;
$body = "";
$open = ".";
if ($show) {
$show = preg_replace(",/+$,",'', $show);
$parent = dirname($show);
$this_dir = basename($show);
$links = make_links ($parent, $this_dir, "dirs");
$open = $show;
$body .= $links;
}
if ($this_dir) {
$title = pretty_name($parent, $this_dir);
}
if ($handle = opendir($open)) {
while(false !== ($file = readdir($handle))){
if (is_gallery_dir($open, $file)) {
$dirs[] = $file;
} elseif (is_gallery_pic($open, $file)) {
$images[] = $file;
}
}
if (is_array($dirs)) {
sort($dirs);
reset($dirs);
$body .= "\n";
foreach($dirs as $dir){
$body .= '- '.a_href(array($gallery_path,$show,$dir), pretty_name($open, $dir))."
\n";
}
$body .= "
\n";
}
if (is_array($images)) {
if ($use_sql) {
$result = mysql_query("SELECT distinct image FROM gallery_comment WHERE dir='$open/'");
while($row = mysql_fetch_array($result)){
$commented[$row["image"]] = 1;
}
}
sort($images);
reset($images);
$body .= "\n";
foreach($images as $img){
$thumb = thumb($open, $img, $thumb_width, $thumb_height);
$alt = alt(desc($open,$img,$desc[$img]));
$body .= sprintf('
',
$gallery_path.'/'.$show.'/'.$img.".html", $thumb, $img, $alt);
if($commented[$img] == 1){
$body .= "*\n";
}else{
$body .= "\n";
}
}
$body .= "
\n";
}
}else{
$body .= "ERROR: Could not open directory '$open'
";
}
if ($show) {
$body .= $links;
}
return array($title, $body);
}
function show_file ($show) {
global $gallery_path, $img_width, $img_height;
$title = "";
$body = "";
$parent = dirname($show);
$dir = './'.$parent;
$image = basename($show);
$links = make_links ($parent, $image, "files");
$desc = htmldesc(desc($dir, $image));
$smaller_img = thumb($parent, $image, 640, 640);
$title = pretty_name($parent, $image);
$body .= $links;
$body .= sprintf('
'."\n%s
\n",
$gallery_path.'/'.$show, $smaller_img, $title, $desc);
$body .= $links;
$body .= comments ($dir, $image);
return array($title, $body);
}
function comments ($dir, $image) {
global $use_sql;
if (!$use_sql) {
return "";
}
$text = "";
/*
$text .= <
EOF
*/
$result = mysql_query("SELECT nick,mail,webpage,comment,added FROM gallery_comment WHERE dir='$dir/' AND image='$image' ORDER BY id");
if ($row = mysql_fetch_array($result)) {
$text .= "Comments:
";
do {
if ($row["mail"]) {
$row["nick"] = ''.$row["nick"].'';
}
if ($row["webpage"]) {
$row["webpage"] = ' ('.$row["webpage"].')';
}
//echo 'Written by '.$row["nick"].$row["webpage"].' on '.$row["added"].":
\n".$row["comment"]."
\n";
$text .= 'Written by '.$row["nick"].$row["webpage"].":
\n".$row["comment"]."
\n";
} while($row = mysql_fetch_array($result));
}
return $text;
}
// Prevent people from seeing stuff they're not supposed to see.
if($_REQUEST["show"]){
$show = $_REQUEST["show"];
}
if($show){
$show = preg_replace(",(^/)|(^./)|(^~)|(\.\./)|(\.\.),","",$show);
}
if($_REQUEST["search"]){
$search = $_REQUEST["search"];
}
if($search) {
list($title, $body) = search($search);
} elseif(is_dir($show) || $show == '') {
list($title, $body) = show_dir($show);
} elseif(is_file($show)) {
list($title, $body) = show_file($show);
}else{
$title = "Error";
$body = "ERROR: File '$show' not found.
";
}
include("header.php");
echo $body;
if ($use_sql) {
searchform();
}
include("footer.php");
?>