categoryModel->getById($category_id); } public function getAllCategories($project_id) { return $this->categoryModel->getAll($project_id); } public function removeCategory($category_id) { return $this->categoryModel->remove($category_id); } public function createCategory($project_id, $name) { $values = array( 'project_id' => $project_id, 'name' => $name, ); list($valid, ) = $this->categoryValidator->validateCreation($values); return $valid ? $this->categoryModel->create($values) : false; } public function updateCategory($id, $name) { $values = array( 'id' => $id, 'name' => $name, ); list($valid, ) = $this->categoryValidator->validateModification($values); return $valid && $this->categoryModel->update($values); } }