Add single photo pages, navigateable by arrow keys and touch gestures.

models/Asset.php

@@ -32,9 +32,7 @@ class Asset
 
 	public static function fromId($id_asset, $return_format = 'object')
 	{
-		$db = Registry::get('db');
-
-		$row = $db->queryAssoc('
+		$row = Registry::get('db')->queryAssoc('
 			SELECT *
 			FROM assets
 			WHERE id_asset = {int:id_asset}',
@@ -42,16 +40,31 @@ class Asset
 				'id_asset' => $id_asset,
 			]);
 
-		// Asset not found?
-		if (empty($row))
-			return false;
+		return empty($row) ? false : self::byRow($row, $return_format);
+	}
 
-		$row['meta'] = $db->queryPair('
+	public static function fromSlug($slug, $return_format = 'object')
+	{
+		$row = Registry::get('db')->queryAssoc('
+			SELECT *
+			FROM assets
+			WHERE slug = {string:slug}',
+			[
+				'slug' => $slug,
+			]);
+
+		return empty($row) ? false : self::byRow($row, $return_format);
+	}
+
+	public static function byRow(array $row, $return_format = 'object')
+	{
+		// Supplement with metadata.
+		$row['meta'] = Registry::get('db')->queryPair('
 			SELECT variable, value
 			FROM assets_meta
 			WHERE id_asset = {int:id_asset}',
 			[
-				'id_asset' => $id_asset,
+				'id_asset' => $row['id_asset'],
 			]);
 
 		return $return_format == 'object' ? new Asset($row) : $row;
@@ -254,6 +267,11 @@ class Asset
 		return $this->meta;
 	}
 
+	public function getFullPath()
+	{
+		return ASSETSDIR . '/' . $this->subdir . '/' . $this->filename;
+	}
+
 	public function getPath()
 	{
 		return $this->subdir;
@@ -282,6 +300,11 @@ class Asset
 		return BASEURL . '/assets/' . $this->subdir . '/' . $this->filename;
 	}
 
+	public function getPageUrl()
+	{
+		return BASEURL . '/' . $this->slug . '/';
+	}
+
 	public function getType()
 	{
 		return substr($this->mimetype, 0, strpos($this->mimetype, '/'));

models/Dispatcher.php

@@ -53,6 +53,12 @@ class Dispatcher
 			$_GET = array_merge($_GET, $path);
 			return new ViewPhotoAlbum();
 		}
+		// A photo for sure, then, right?
+		elseif (preg_match('~^/(?<slug>.+?)/?$~', $_SERVER['PATH_INFO'], $path))
+		{
+			$_GET = array_merge($_GET, $path);
+			return new ViewPhoto();
+		}
 		// No idea, then?
 		else
 			throw new NotFoundException();

models/Tag.php

@@ -246,7 +246,7 @@ class Tag
 
 	public function getUrl()
 	{
-		return BASEURL . '/tag/' . $this->slug . '/';
+		return BASEURL . '/' . $this->slug . '/';
 	}
 
 	public function save()