fizzday/fizzternary

a ternary tree calculation for php (php实现的三叉树算法,33复制)

FizzTernary

a ternary tree with php (分销33复制php三叉树算法), _(*1)

installation (安装)

• 直接使用composer命令

composer require fizzday/fizzternary

• 或者写入composer.json

{
    "require": {
        "fizzday/fizzternary": "dev-master"
    }
}

usage samples (使用示例)

示例

1
2     3      4
5 6 7 8 9 10 11 12 13

1. getLayers($id)

use Fizzday\FizzTernary\FizzTernary;

$id = 19;
$res = FizzTernary::getLayers($id);
print_r($res);

result (返回第几层), _(*2)

4

param comment (参数说明), _(*3)

• $id 编号

variable field (变量字段), _(*4)

id: 编号

2. getPids($id, $layers=0)

use Fizzday\FizzTernary\FizzTernary;

$id = 19;
$res = FizzTernary::getPids($id);
print_r($res);

result (匹配结果), _(*5)

Array
(
    [0] => 6
    [1] => 2
    [2] => 1
)

param comment (参数说明), _(*6)

• $id 编号
• $layers 限定层数

return field (返回字段), _(*7)

返回上层人的编号