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https://gitee.com/zoujingli/ThinkAdmin.git
synced 2026-06-09 05:08:17 +08:00
91 lines
3.6 KiB
PHP
91 lines
3.6 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | Library for ThinkAdmin
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// +----------------------------------------------------------------------
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// | 版权所有 2014~2024 ThinkAdmin [ thinkadmin.top ]
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// +----------------------------------------------------------------------
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// | 官方网站: https://thinkadmin.top
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// +----------------------------------------------------------------------
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// | 开源协议 ( https://mit-license.org )
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// | 免费声明 ( https://thinkadmin.top/disclaimer )
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// +----------------------------------------------------------------------
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// | gitee 仓库地址 ：https://gitee.com/zoujingli/ThinkLibrary
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// | github 仓库地址 ：https://github.com/zoujingli/ThinkLibrary
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// +----------------------------------------------------------------------
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declare (strict_types=1);
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namespace think\admin\extend;
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/**
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* 数据处理扩展
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* @class DataExtend
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* @package think\admin\extend
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*/
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class DataExtend
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{
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/**
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* 二维数组转多维数据树
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* @param array $list 待处理数据
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* @param string $ckey 自己的主键
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* @param string $pkey 上级的主键
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* @param string $chil 子数组名称
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* @return array
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*/
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public static function arr2tree(array $list, string $ckey = 'id', string $pkey = 'pid', string $chil = 'sub'): array
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{
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[$tree, $list] = [[], array_column($list, null, $ckey)];
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foreach ($list as $it) isset($list[$it[$pkey]]) ? $list[$it[$pkey]][$chil][] = &$list[$it[$ckey]] : $tree[] = &$list[$it[$ckey]];
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return $tree;
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}
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/**
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* 二维数组转数据树表
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* @param array $list 待处理数据
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* @param string $ckey 自己的主键
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* @param string $pkey 上级的主键
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* @param string $path 当前 PATH
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* @return array
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*/
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public static function arr2table(array $list, string $ckey = 'id', string $pkey = 'pid', string $path = 'path'): array
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{
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$build = static function (array $nodes, callable $build, array &$data = [], string $parent = '') use ($ckey, $pkey, $path) {
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foreach ($nodes as $node) {
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$subs = $node['sub'] ?? [];
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unset($node['sub']);
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$node[$path] = "{$parent}-{$node[$ckey]}";
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$node['spc'] = count($subs);
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$node['spt'] = substr_count($parent, '-');
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$node['spl'] = str_repeat('ㅤ├ㅤ', $node['spt']);
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$node['sps'] = ",{$node[$ckey]},";
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array_walk_recursive($subs, static function ($val, $key) use ($ckey, &$node) {
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if ($key === $ckey) $node['sps'] .= "{$val},";
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});
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$node['spp'] = arr2str(str2arr(strtr($parent . $node['sps'], '-', ',')));
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$data[] = $node;
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if (empty($subs)) continue;
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$build($subs, $build, $data, $node[$path]);
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}
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return $data;
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};
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return $build(static::arr2tree($list, $ckey, $pkey), $build);
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}
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/**
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* 获取数据树子ID集合
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* @param array $list 数据列表
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* @param mixed $value 起始有效ID值
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* @param string $ckey 当前主键ID名称
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* @param string $pkey 上级主键ID名称
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* @return array
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*/
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public static function getArrSubIds(array $list, $value = 0, string $ckey = 'id', string $pkey = 'pid'): array
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{
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$ids = [intval($value)];
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foreach ($list as $vo) if (intval($vo[$pkey]) > 0 && intval($vo[$pkey]) === intval($value)) {
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$ids = array_merge($ids, static::getArrSubIds($list, intval($vo[$ckey]), $ckey, $pkey));
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}
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return $ids;
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}
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} |