1 files changed, 137 insertions, 0 deletions
diff --git a/utils/album.php b/utils/album.php
new file mode 100644
index 0000000..1b6b662
--- /dev/null
+++ b/utils/album.php
@@ -0,0 +1,137 @@
+<?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, $numphotos-1);
+	foreach($album->photos as $p) {
+		$photo = $p;
+		$rphoto--;
+		if(!$rphoto) break;
+	}
+	
+	//	echo "<p>".$numalbums . " " .$ralbum . " ".$numphotos . " ".$rphoto . "</p>";
+
+	return array($album, $photo);
+}
+
+
+?>
+\ No newline at end of file