<?php include_once "include/db.php"; include_once "include/func_category.php"; $conn_ategory = new Category(); $result = $conn_ategory->getCategoryList(''); $subject_result = $conn_ategory->getSubjectList('', ''); $chapter_result = $conn_ategory->getChapterList(''); $section_result = $conn_ategory->getSectionList(''); $part_result = $conn_ategory->getPartList(''); $item_result = $conn_ategory->getItemList(''); //print_r($part_result); //exit; $arr_subject = array(); foreach ($subject_result as $key => $val) { $id = $val["subject_id"] . "-" . $val["sub_id"]; $arr_subject[$val["category_id"]][$id] = $val["subject_name"]; } $arr_chapter = array(); foreach ($chapter_result as $key => $val) { $subject_id = $val["subject_id"] . "-" . $val["sub_id"]; $arr_chapter[$subject_id][$val["chapter_id"]] = $val["chapter_name"]; } $arr_section = array(); foreach ($section_result as $key => $val) { $arr_section[$val["chapter_id"]][$val["section_id"]] = $val["section_name"]; } $arr_part = array(); foreach ($part_result as $key => $val) { $arr_part[$val["section_id"]][$val["part_id"]] = $val["part_name"]; }