pdo = $pdo; $this->stmt = $pdo->prepare( 'INSERT INTO tags (title, description, color, parent, pinned, created_at) VALUES (:title, :description, :color, :parent, :pinned, :created_at)' ); } public function createTag(string $tag_title, string $tag_description, int $tag_parent, $color = 'gray', bool $pinned = false) { $this->stmt->execute([ ':title' => $tag_title, ':description' => $tag_description, ':color' => $color, ':parent' => $tag_parent, ':pinned' => (int) $pinned, ':created_at' => date('Y-m-d H:i:s') ]); return $this->pdo->lastInsertId(); } }