public function insert(Category $category, Subcategory $subcategory, Brand $brand, Item $item) { // $sql = "INSERT INTO item values (null, 'aalluu', 'asdfasd',true,true, '2015-10-10','asdfasf', 'asdfasd', 1, 1 ,1, 1)"; $sql = "INSERT INTO item values (null, '" . $item->getTitle() . "','" . $item->getDetail() . "',true,false, '" . $item->getDate() . "', '" . $item->getLocation() . "','asfasf'," . $category->getId() . "," . $subcategory->getId() . ", 1 ," . $brand->getId() . ")"; echo $sql; if ($this->conn->query($sql) === TRUE) { echo "Insert operation successful"; } else { echo "Error inserting: "; } }