Disallow visiting unexisting project pages

src/pvv/side/projectmanager.php

@@ -36,6 +36,9 @@ class ProjectManager{
 		$statement->execute();
 
 		$dbProj = $statement->fetch();
+		if (!$dbProj) {
+			return false;
+		}
 		$project = new Project(
 			$dbProj['id'],
 			$dbProj['name'],

www/prosjekt/info.php

@@ -15,6 +15,10 @@ $attrs = $as->getAttributes();
 
 $projectManager = new \pvv\side\ProjectManager($pdo);
 $project = $projectManager->getByID($projectID);
+if (!$project) {
+	echo ":^)";
+	exit();
+}
 
 $members = $projectManager->getProjectMembers($projectID);
 $is_owner = False;