first commit

2023-02-22 22:32:00 +08:00
commit 41617fe0cf
351 changed files with 51358 additions and 0 deletions
--- a/backend/app/Support/Tree.php
+++ b/backend/app/Support/Tree.php
@@ -0,0 +1,153 @@
+<?php
+// +----------------------------------------------------------------------
+// | SentCMS [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
+// +----------------------------------------------------------------------
+// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
+// +----------------------------------------------------------------------
+
+
+declare(strict_types=1);
+
+namespace App\Support;
+
+class Tree{
+
+	protected $formatTree;
+
+	/**
+	 * 把返回的数据集转换成Tree
+	 * @param array $list 要转换的数据集
+	 * @param string $pid parent标记字段
+	 * @param string $level level标记字段
+	 * @return array
+	 * @author 麦当苗儿 <zuojiazi@vip.qq.com>
+	 */
+	public function listToTree($list, $pk = 'id', $pid = 'pid', $child = '_child', $root = 0) {
+		// 创建Tree
+		$tree = array();
+		if (is_array($list)) {
+			// 创建基于主键的数组引用
+			$refer = array();
+			foreach ($list as $key => $data) {
+				$refer[$data[$pk]] = &$list[$key];
+			}
+			foreach ($list as $key => $data) {
+				// 判断是否存在parent
+				$parentId = $data[$pid];
+				if ($root == $parentId) {
+					$tree[] = &$list[$key];
+				} else {
+					if (isset($refer[$parentId])) {
+						$parent             = &$refer[$parentId];
+						$parent['childs'][] = $data['id'];
+						$parent[$child][]   = &$list[$key];
+					}
+				}
+			}
+		}
+		return $tree;
+	}
+
+	/**
+	 * 获得所有的子
+	 * @param  [type] $id [description]
+	 * @return [type]     [description]
+	 */
+	public function getChilds($data, $id = 0, $pk = 'id', $pid = 'pid') {
+
+		$array = [];
+		foreach ($data as $k => $v) {
+			if ($v[$pid] == $id) {
+				$array[] = $v[$pk];
+				array_merge($array, $this->getChilds($data, $v[$pk]));
+			}
+		}
+		return $array;
+	}
+
+	/**
+	 * 获取id的所有父，包含自己
+	 * @param  [type] $id [description]
+	 * @return [type]     [description]
+	 */
+	public function getParents($data, $id = 0, $pk = 'id', $pid = 'pid') {
+		static $ids = [];
+		foreach ($data as $k => $v) {
+			if ($v[$pk] == $id) {
+				array_unshift($ids, $id);
+				if ($v['pid'] == 0) {
+					break;
+				}
+				$this->getParents($data, $v[$pid]);
+			}
+		}
+		return $ids;
+	}
+
+	/**
+	 * 将树子节点加层级成列表
+	 * @param  [type]  $tree  [description]
+	 * @param  integer $level [description]
+	 * @return [type]         [description]
+	 */
+	protected function _toFormatTree($tree, $level = 1) {
+		foreach ($tree as $key => $value) {
+			$temp = $value;
+			if (isset($temp['_child'])) {
+				$temp['_child'] = true;
+				$temp['level']  = $level;
+			} else {
+				$temp['_child'] = false;
+				$temp['level']  = $level;
+			}
+			array_push($this->formatTree, $temp);
+			if (isset($value['_child'])) {
+				$this->_toFormatTree($value['_child'], ($level + 1));
+			}
+		}
+	}
+
+	protected function catEmptyDeal($cat, $next_parentid, $pid = 'pid', $empty = "&nbsp;&nbsp;&nbsp;&nbsp;") {
+		$str = "";
+		if ($cat[$pid]) {
+			for ($i = 2; $i < $cat['level']; $i++) {
+				$str .= $empty . "│";
+			}
+			if ($cat[$pid] != $next_parentid && !$cat['_child']) {
+				$str .= $empty . "└─&nbsp;";
+			} else {
+				$str .= $empty . "├─&nbsp;";
+			}
+		}
+		return $str;
+	}
+
+	/**
+	 * 格式化树
+	 * @param  [type]  $list  [description]
+	 * @param  string  $title [description]
+	 * @param  string  $pk    [description]
+	 * @param  string  $pid   [description]
+	 * @param  integer $root  [description]
+	 * @return [type]         [description]
+	 */
+	public function toFormatTree($list, $title = 'title', $pk = 'id', $pid = 'pid', $root = 0) {
+		if (empty($list)) {
+			return false;
+		}
+		$list             = $this->listToTree($list, $pk, $pid, '_child', $root);
+		$this->formatTree = array();
+		$this->_toFormatTree($list);
+		$data = array();
+		foreach ($this->formatTree as $key => $value) {
+			$index               = ($key + 1);
+			$next_parentid       = isset($this->formatTree[$index][$pid]) ? $this->formatTree[$index][$pid] : '';
+			$value['level_show'] = $this->catEmptyDeal($value, $next_parentid);
+			$value['title_show'] = $value['level_show'] . $value[$title];
+			$data[]              = $value;
+		}
+		return $data;
+	}
+}