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<?php
include_once("thumbnail.php");
class Photo {
public $file;
public $text;
function Photo($file, $text) {
$this->file = $file;
$this->text = $text;
}
}
class Album {
// Album directory (and identifier)
public $album;
// Photo array
public $photos;
// Album data
public $title;
public $icon;
public $copyright;
public function add($photo) {
// First added image is automatically made album icon.
if($this->icon == "") $this->icon = $photo->file;
$key = $photo->file;
$this->photos[$key] = $photo;
}
public function write()
{
$fp = fopen($this->file, "w");
fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
fwrite($fp, "<album title=\"". $this->title . "\" icon=\"".$this->icon."\" copyright=\"" . $this->copyright . "\">\n");
foreach($this->photos as $photo) {
fwrite($fp, " <photo file=\"" . $photo->file . "\"\n");
fwrite($fp, " text=\"" . $photo->text . "\">\n");
fwrite($fp, " </photo>\n");
}
fwrite($fp, "</album>\n");
fclose($fp);
}
private function read()
{
$dom = new DomDocument;
$dom->preserveWhiteSpace = FALSE;
$dom->load($this->file);
$params = $dom->getElementsByTagName('album');
foreach ($params as $param) {
$this->title = $param->getAttribute('title');
$this->icon = $param->getAttribute('icon');
$this->copyright = $param->getAttribute('copyright');
}
$params = $dom->getElementsByTagName('photo');
foreach ($params as $param) {
$photo = new Photo($param->getAttribute('file'), $param->getAttribute('text'));
$this->add($photo);
}
// Key sort
if(sizeof($this->photos) > 0) ksort($this->photos);
}
public function Album($album)
{
global $ALBUMS_DIR;
$this->album = $album;
$this->file = $ALBUMS_DIR ."/". $album . "/album.xml";
$this->read();
}
}
function getAllAlbums()
{
global $ALBUMS_DIR;
$albums = array();
$handle = opendir($ALBUMS_DIR . "/");
$albumdirs = array();
while($albumdir = readdir($handle)) {
array_push($albumdirs, $albumdir);
}
rsort($albumdirs);
foreach($albumdirs as $albumdir) {
if(!strstr($albumdir, ".") && !strstr($albumdir, "..")) {
$album = new Album($albumdir);
array_push($albums, $album);
}
}
return $albums;
}
function getRandomPhoto()
{
$album;
$photo;
$albums = getAllAlbums();
$numalbums = sizeof($albums);
$ralbum = rand(0, sizeof($albums)-1);
foreach($albums as $a) {
$album = $a;
$ralbum--;
if(!$ralbum) break;
}
$numphotos = sizeof($album->photos);
$rphoto = rand(0, $numphotos-1);
if($album->photos) {
foreach($album->photos as $p) {
$photo = $p;
$rphoto--;
if(!$rphoto) break;
}
}
// echo "<p>".$numalbums . " " .$ralbum . " ".$numphotos . " ".$rphoto . "</p>";
return array($album, $photo);
}
?>
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