id, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " title=\"" .
htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " image=\"" .
htmlspecialchars($this->image, ENT_QUOTES, "UTF-8") . "\"/>\n");
}
public function show($indent, $maxwidth = 100, $maxheight = 100, $showbig = false)
{
$str = "";
$str .= $indent."\n";
if($showbig) $str .= $indent." path . "/" . $this->image . "\">\n";
$str .= $indent." \n";
$str .= $indent." ![\"".$this-]()
title."\"\n";
$str .= $indent." src=\"?mode=imagecache&uri="
. $this->path . "/" . $this->image . "&mw=".$maxwidth."&mh=".$maxheight."\"/>\n";
$str .= $indent." \n";
if($showbig) $str .= $indent." \n";
$str .= $indent." " . $this->title . "\n";
$str .= $indent."\n";
return $str;
}
public function Photo($path, $id, $title, $image)
{
$this->path = $path;
$this->id = $id;
$this->title = $title;
$this->image = $image;
}
}
class Album {
public $id;
public $title;
public $copyright;
public $enabled;
public $icon;
public $photos = array();
public function add($photo)
{
$this->photos[$photo->id] = $photo;
}
public function write($fp)
{
fwrite($fp, " id, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " title=\"" .
htmlspecialchars($this->title, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " copyright=\"" .
htmlspecialchars($this->copyright, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " icon=\"" .
htmlspecialchars($this->icon, ENT_QUOTES, "UTF-8") . "\"\n");
if($this->enabled) fwrite($fp, " enabled=\"true\">\n");
else fwrite($fp, " enabled=\"false\">\n");
foreach($this->photos as $photo) {
$photo->write($fp);
}
fwrite($fp, " \n");
}
public function show($indent, $maxwidth, $maxheight)
{
global $page;
$str = "";
$str .= $indent."\n";
$str .= $indent." " . $this->title . "\n";
foreach($this->photos as $photo) {
$str .= $indent." id."&p=".$photo->id."\">\n";
$str .= $photo->show($indent." ", $maxwidth, $maxheight);
$str .= $indent." \n";
}
$str .= $indent."\n";
return $str;
}
public function showIcon($indent, $maxwidth, $maxheight)
{
global $page;
$str = "";
$str .= $indent."id."\">\n";
$str .= $indent." ".$this->title."\n";
$str .= $indent." \n";
$str .= $this->photos[$this->icon]->show($indent." ", $maxwidth, $maxheight);
$str .= $indent." \n";
$str .= $indent."\n";
return $str;
}
public function showPhoto($indent, $photo, $maxwidth, $maxheight, $maxwidth_icon, $maxheight_icon)
{
global $GLOBALS;
$album = $this->id;
$str = "";
$str = $this->photos[$photo]->show($indent, $maxwidth, $maxheight, true);
$str .= $indent."\n";
if($this->photos[$photo - 1]) {
$str .= $indent." \n";
$str .= $this->photos[$photo - 1]->show($indent." ", $maxwidth_icon, $maxheight_icon);
$str .= $indent." \n";
} else {
$str .= $indent." \n";
$str .= $indent." ![\"Stop\"](\"gfx/stop.png\"/)
\n";
$str .= $indent." \n";
}
$str .= $indent." \n";
$str .= $indent." ![\"Home\"](\"gfx/home.png\"/)
\n";
$str .= $indent." \n";
if($this->photos[$photo + 1]) {
$str .= $indent." \n";
$str .= $this->photos[$photo + 1]->show($indent." ", $maxwidth_icon, $maxheight_icon);
$str .= $indent." \n";
} else {
$str .= $indent." \n";
$str .= $indent." \n";
$str .= $indent." \n";
}
$str .= $indent."\n";
return $str;
}
public function getPath()
{
global $ALBUMS_DIR;
return $ALBUMS_DIR . "/" . $this->id;
}
public function getNextID()
{
$maxid = 0;
foreach($this->photos as $photo) {
if($photo->id > $nextid) $maxid = $photo->id;
}
return $maxid + 1;
}
public function Album($id, $title, $copyright, $icon, $enabled)
{
$this->id = $id;
$this->title = $title;
$this->copyright = $copyright;
$this->icon = $icon;
$this->enabled = $enabled == 'on';
}
}
function unpackImages($zipfile, $album)
{
if(is_uploaded_file($zipfile['tmp_name'])) {
echo "File ". $zipfile['name'] ." uploaded successfully.\n";
//
// Unzip file
//
// http://dk.php.net/manual/en/book.zip.php
$zip = new ZipArchive();
$zip->open($zipfile['tmp_name']);
$folder = $zipfile['tmp_name'].'.unzip';
$zip->extractTo($folder);
//
// Look at EXIF header (Image Description) and move images
//
// http://dk.php.net/manual/en/book.exif.php
if(!file_exists($album->getPath())) mkdir($album->getPath());
$imagefiles = array();
$d = opendir($folder);
while(false !== ($f = readdir($d))) {
if(!isJpeg($f)) continue;
array_push($imagefiles, $f);
}
sort($imagefiles);
foreach($imagefiles as $f) {
$tags = exif_read_data($folder . "/" . $f, "ANY_TAG");
rename($folder . "/" . $f, $album->getPath() . "/" . $f);
$photo = new Photo($album->getPath(), $album->getNextID(), $tags['ImageDescription'], $f);
$album->add($photo);
}
closedir($d);
//
// Clean up (recursively)
//
cleanUp($folder);
}
}
class Gallery {
private $file;
private $albums = array();
// Local attributes
private $maxwidth_icon;
private $maxheight_icon;
private $maxwidth_rand;
private $maxheight_rand;
private $maxwidth;
private $maxheight;
// Admin config
public $admin_title = "Gallery";
public $admin_submodules = array("Options" => "options",
"New album" => "new",
"Edit album" => "edit",
"Delete album" => "delete");
public function admin_new($action, $vars)
{
global $ALBUMS_DIR;
switch($action) {
case "create":
$album = new Album($this->getNextID(), $vars['title'], $vars['copyright'], "1", $vars['enabled']);
unpackImages($_FILES['images'], $album);
$this->add($album);
$this->write();
echo $album->show("", $this->maxwidth_icon, $this->maxheight_icon);
break;
case "select":
default:
$form = new Form("create");
$form->addWidget(new LineEdit("Album title:", "title"));
$form->addWidget(new LineEdit("Album copyright:", "copyright"));
$form->addWidget(new CheckBox("Album enabled:", "enabled"));
$form->addWidget(new FileUpload("Select image archive:", "images", "application/zip"));
$form->addWidget(new Button("Create"));
$form->render();
break;
}
}
public function admin_options($action, $vars)
{
switch($action) {
case "store":
$this->maxwidth_icon = $vars['maxwidth_icon'];
$this->maxheight_icon = $vars['maxheight_icon'];
$this->maxwidth_rand = $vars['maxwidth_rand'];
$this->maxheight_rand = $vars['maxheight_rand'];
$this->maxwidth = $vars['maxwidth'];
$this->maxheight = $vars['maxheight'];
$this->write();
default:
$form = new Form("store");
$form->addWidget(new LineEdit("Icon maxwidth:", "maxwidth_icon", $this->maxwidth_icon));
$form->addWidget(new LineEdit("Icon maxheight:", "maxheight_icon", $this->maxheight_icon));
$form->addWidget(new LineEdit("Random maxwidth:", "maxwidth_rand", $this->maxwidth_rand));
$form->addWidget(new LineEdit("Random maxheight:", "maxheight_rand", $this->maxheight_rand));
$form->addWidget(new LineEdit("Image maxwidth:", "maxwidth", $this->maxwidth));
$form->addWidget(new LineEdit("Image maxheight:", "maxheight", $this->maxheight));
$form->addWidget(new Button("Update"));
$form->render();
break;
}
}
public function admin($sub, $action, $vars)
{
switch($sub) {
case "options":
$this->admin_options($action, $vars);
break;
case "new":
$this->admin_new($action, $vars);
break;
case "edit":
$this->admin_new($action, $vars);
break;
case "delete":
$this->admin_new($action, $vars);
break;
}
}
public function showRandomPhoto()
{
$str = "";
srand((float) microtime() * 10000000);
if(sizeof($this->albums) == 0) return "";
$album = array_rand($this->albums);
if(sizeof($this->albums[$album]->photos) == 0) return "";
$photo = array_rand($this->albums[$album]->photos);
$str .= " \n";
$str .= $this->albums[$album]->photos[$photo]->show(" ", $this->maxwidth_rand, $this->maxheight_rand);
$str .= " \n";
return $str;
}
public function showAlbums()
{
$str = "";
$str .= "\n\n";
foreach($this->albums as $album) {
$str .= $album->showIcon(" ", $this->maxwidth_icon, $this->maxheight_icon);
}
$str .= "\n";
return $str;
}
public function showPhoto($album, $photo)
{
$str = "";
if($this->albums[$album]) {
$str .= $this->albums[$album]->showPhoto(" ", $photo,
$this->maxwidth, $this->maxheight,
$this->maxwidth_icon, $this->maxheight_icon);
}
return $str;
}
public function run($params)
{
global $a, $p;
$str = "";
$str .= "\n\n";
foreach($params as $param => $value) {
switch($param) {
case "random":
$str .= $this->showRandomPhoto();
break;
default:
if($p != "" && $a != "") $str .= $this->showPhoto($a, $p);
else if($a != "" && $this->albums[$a] && $p == "")
$str .= $this->albums[$a]->show(" ", $this->maxwidth_icon, $this->maxheight_icon);
else $str .= $this->showAlbums();
break;
}
}
$str .= "\n";
return $str;
}
public function add($album) {
$this->albums[$album->id] = $album;
}
public function getNextID()
{
$maxid = 0;
foreach($this->albums as $album) {
if($album->id > $nextid) $maxid = $album->id;
}
return $maxid + 1;
}
public function write()
{
$fp = fopen($this->file, "w");
fwrite($fp, "\n");
fwrite($fp, "maxwidth_icon."\"\n");
fwrite($fp, " maxheight_icon=\"".$this->maxheight_icon."\"\n");
fwrite($fp, " maxwidth_rand=\"".$this->maxwidth_rand."\"\n");
fwrite($fp, " maxheight_rand=\"".$this->maxheight_rand."\"\n");
fwrite($fp, " maxwidth=\"".$this->maxwidth."\"\n");
fwrite($fp, " maxheight=\"".$this->maxheight."\">\n");
foreach($this->albums as $album) {
$album->write($fp);
}
fwrite($fp, "\n");
fclose($fp);
}
private function read()
{
$dom = new DomDocument;
$dom->resolveExternals = FALSE;
$dom->substituteEntities = FALSE;
$dom->preserveWhiteSpace = FALSE;
$dom->load($this->file);
$gallery = $dom->documentElement;
$this->maxwidth_icon = $gallery->getAttribute('maxwidth_icon');
$this->maxheight_icon = $gallery->getAttribute('maxheight_icon');
$this->maxwidth_rand = $gallery->getAttribute('maxwidth_rand');
$this->maxheight_rand = $gallery->getAttribute('maxheight_rand');
$this->maxwidth = $gallery->getAttribute('maxwidth');
$this->maxheight = $gallery->getAttribute('maxheight');
foreach($gallery->childNodes as $albumElem) {
if($albumElem->tagName != "album") continue;
$album = new Album($albumElem->getAttribute('id'),
$albumElem->getAttribute('title'),
$albumElem->getAttribute('copyright'),
$albumElem->getAttribute('icon'),
$albumElem->getAttribute('enabled'));
foreach($albumElem->childNodes as $photoElem) {
if($photoElem->tagName != "photo") continue;
$photo = new Photo($album->getPath(),
$photoElem->getAttribute('id'),
$photoElem->getAttribute('title'),
$photoElem->getAttribute('image'));
$album->add($photo);
}
$this->add($album);
}
}
public function Gallery($file)
{
$this->file = $file;
if(file_exists($file)) $this->read();
}
}
function gallery_init()
{
global $DATA_DIR;
return new Gallery($DATA_DIR . "/gallery.xml");
}
?>