Ridibooks\Platform\Common\DictsUtils

Complexity

Total Complexity

20

Size/Duplication

Total Lines	152
Duplicated Lines	27.63 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes

0

5 Methods

Rating	Name	Duplication	Size	Complexity
A	extractValuesByKey()	0	8	2
A	alignByKey()	0	8	2
A	alignListByKey()	0	8	2
D	join()	42	42	10
B	convertDictsToHtmlTable()	0	22	4

<?php

namespace Ridibooks\Platform\Common;

/**
 * sqlDicts 통해서 얻어진 배열에 대해 자주 사용하는 함수들
 */
class DictsUtils
{
	/**
	 * Dicts 에서 특정 key를 가진 값들을 모두 얻기
	 *
	 * $dicts = $db->sqlDicts('select * from tb_book');
	 * $b_ids = DictsUtils::extractValuesByKey($dicts, 'id');
	 *
	 * @param $dicts
	 * @param $key
	 * @return array
	 */
	public static function extractValuesByKey($dicts, $key)
	{
		$return = [];
		foreach ($dicts as $dict) {
			$return[] = $dict[$key];
		}
		return $return;
	}

	/**
	 * Dicts 에서 특정 key 를 기준으로 재배치(key 기준으로 하나밖에 없을떄)
	 *
	 * $dicts = $db->sqlDicts('select * from cpdp_books');
	 * $cpdp_books_by_bid = DictsUtils::alignByKey($dicts, 'b_id');
	 * $cpdp_books_111011110 = $tb_book_property_by_bid['111011110'];
	 *
	 * $cpdp_books_111011110 => ['id' => '123123', 'b_id'=>'111011110', 'title' => '바람과 함께 사라지다']
	 *
	 * @param $dicts
	 * @param $key
	 * @return array
	 */
	public static function alignByKey($dicts, $key)
	{
		$return = [];
		foreach ($dicts as $dict) {
			$return[$dict[$key]] = $dict;
		}
		return $return;
	}

	/**
	 * Dicts 에서 특정 key 를 기준으로 재배치(key 기준으로 여러개 있을떄)
	 *
	 * $dicts = $db->sqlDicts('select * from tb_book_property');
	 * $tb_book_propertys_by_bid = DictsUtils::alignListByKey($dicts, 'b_id');
	 * $tb_book_propertys_111011110 = $tb_book_propertys_by_bid['111011110'];
	 *
	 * $tb_book_propertys_111011110 => [
	 *      ['b_id'=>'111011110', 'key' => 'num_pages', 'vaule' => 123123],
	 *      ['b_id'=>'111011110', 'key' => 'type', 'vaule' => 'pdf'],
	 * ]
	 *
	 * @param $dicts
	 * @param $key
	 * @return array
	 */
	public static function alignListByKey($dicts, $key)
	{
		$return = [];
		foreach ($dicts as $dict) {
			$return[$dict[$key]][] = $dict;
		}
		return $return;
	}

	/**
	 * Dicts 와 Dicts 끼리 join 할때 (SQL 에서 join 하지 않고 PHP에서 join)
	 *
	 * $dictA = $db->sqlDicts('select t_id, amount point from tb_point');
	 * $dictB = $db->sqlDicts('select t_id, amount cash from tb_cash');
	 * $dictNew = DictsUtils::join($dictA, $dictB);
	 *
	 * $dictNew => [
	 *      [t_id => '111', 'point' => 123, 'cash' => 456],
	 *      [t_id => '112', 'point' => 124, 'cash' => 457],
	 * ]
	 *
	 * @param $left_dicts
	 * @param $right_dicts
	 * @param int $left_dicts_column_index_to_join
	 * @param int $right_dicts_column_index_to_join
	 * @return mixed
	 */
	public static function join(

This method seems to be duplicated in your project.

		$left_dicts,
		$right_dicts,
		$left_dicts_column_index_to_join = 0,
		$right_dicts_column_index_to_join = 0
	) {
		if (count($left_dicts) == 0) {
			return $right_dicts;
		}
		if (count($right_dicts) == 0) {
			return $left_dicts;
		}

		$left_keys = array_keys($left_dicts[0]);
		$left_key_to_join = $left_keys[$left_dicts_column_index_to_join];
		$right_keys = array_keys($right_dicts[0]);
		$right_key_to_join = $right_keys[$right_dicts_column_index_to_join];

		foreach ($left_dicts as $lk => $lv) {
			foreach ($right_dicts as $rk => $rv) {
				if ($lv[$left_key_to_join] != $rv[$right_key_to_join]) {
					continue;
				}
				$left_dicts[$lk] = array_merge($lv, $rv);
			}
		}

		$keys = [];
		foreach ($left_dicts as $dict) {
			$keys = array_unique(array_merge($keys, array_keys($dict)));
		}

		foreach ($left_dicts as $dictKey => $dict) {
			foreach ($keys as $key) {
				if (!isset($left_dicts[$dictKey][$key])) {
					$left_dicts[$dictKey][$key] = null;
				}
			}
		}

		return $left_dicts;
	}

	public static function convertDictsToHtmlTable($dicts)
	{
		$th = '';
		$tr = '';
		foreach ($dicts as $index => $dict) {
			$td = '';
			foreach ($dict as $key => $value) {
				if ($index == 0) {
					$th = $th . "<th align='left'>" . $key . "</th>\n";
				}
				$td = $td . "<td align='left'>" . $value . "</td>\n";
			}
			$tr = $tr . "<tr>" . $td . "</tr>\n";
		}

		$html_table = "
		<table cellspacing='0' cellpadding='0' style='width: 100%; border-collapse: collapse; color: #333; font-size: 13px; line-height: 1.7em; border-top:1px solid #848484;'>"
			. "<thead>" . "<tr>" . $th . "</tr>" . "</thead>"
			. "<tbody>" . $tr . "</tbody>" . "</table>";

		return $html_table;
	}
}