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@@ -1,467 +0,0 @@
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-<?php
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-
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-namespace app\extend\fast;
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-
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-/**
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- * 通用的树型类
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- * @author XiaoYao <476552238li@gmail.com>
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- */
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-class Tree
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-{
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- protected static $instance;
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- //默认配置
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- protected $config = [];
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- public $options = [];
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-
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- /**
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- * 生成树型结构所需要的2维数组
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- * @var array
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- */
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- public $arr = [];
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-
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- /**
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- * 生成树型结构所需修饰符号,可以换成图片
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- * @var array
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- */
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- public $icon = array('│', '├', '└');
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- public $nbsp = " ";
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- public $pidname = 'pid';
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-
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- public function __construct($options = [])
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- {
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- if ($config = config('tree')) {
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- $this->options = array_merge($this->config, $config);
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- }
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- $this->options = array_merge($this->config, $options);
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- }
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-
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- /**
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- * 初始化
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- * @access public
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- * @param array $options 参数
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- * @return Tree
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- */
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- public static function instance($options = [])
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- {
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- if (is_null(self::$instance)) {
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- self::$instance = new static($options);
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- }
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-
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- return self::$instance;
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- }
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-
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- /**
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- * 初始化方法
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- * @param array $arr 2维数组,例如:
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- * array(
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- * 1 => array('id'=>'1','pid'=>0,'name'=>'一级栏目一'),
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- * 2 => array('id'=>'2','pid'=>0,'name'=>'一级栏目二'),
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- * 3 => array('id'=>'3','pid'=>1,'name'=>'二级栏目一'),
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- * 4 => array('id'=>'4','pid'=>1,'name'=>'二级栏目二'),
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- * 5 => array('id'=>'5','pid'=>2,'name'=>'二级栏目三'),
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- * 6 => array('id'=>'6','pid'=>3,'name'=>'三级栏目一'),
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- * 7 => array('id'=>'7','pid'=>3,'name'=>'三级栏目二')
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- * )
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- * @param string $pidname 父字段名称
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- * @param string $nbsp 空格占位符
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- * @return Tree
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- */
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- public function init($arr = [], $pidname = null, $nbsp = null)
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- {
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- $this->arr = $arr;
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- if (!is_null($pidname)) {
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- $this->pidname = $pidname;
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- }
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- if (!is_null($nbsp)) {
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- $this->nbsp = $nbsp;
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- }
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- return $this;
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- }
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-
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- /**
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- * 得到子级数组
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- * @param int
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- * @return array
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- */
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- public function getChild($myid)
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- {
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- $newarr = [];
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- foreach ($this->arr as $value) {
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- if (!isset($value['id'])) {
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- continue;
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- }
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- if ($value[$this->pidname] == $myid) {
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- $newarr[$value['id']] = $value;
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- }
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- }
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- return $newarr;
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- }
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-
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- /**
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- * 读取指定节点的所有孩子节点
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- * @param int $myid 节点ID
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- * @param boolean $withself 是否包含自身
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- * @return array
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- */
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- public function getChildren($myid, $withself = false)
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- {
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- $newarr = [];
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- foreach ($this->arr as $value) {
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- if (!isset($value['id'])) {
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- continue;
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- }
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- if ((string)$value[$this->pidname] == (string)$myid) {
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- $newarr[] = $value;
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- $newarr = array_merge($newarr, $this->getChildren($value['id']));
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- } elseif ($withself && (string)$value['id'] == (string)$myid) {
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- $newarr[] = $value;
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- }
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- }
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- return $newarr;
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- }
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-
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- /**
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- * 读取指定节点的所有孩子节点ID
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- * @param int $myid 节点ID
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- * @param boolean $withself 是否包含自身
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- * @return array
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- */
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- public function getChildrenIds($myid, $withself = false)
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- {
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- $childrenlist = $this->getChildren($myid, $withself);
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- $childrenids = [];
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- foreach ($childrenlist as $k => $v) {
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- $childrenids[] = $v['id'];
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- }
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- return $childrenids;
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- }
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-
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- /**
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- * 得到当前位置父辈数组
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- * @param int
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- * @return array
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- */
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- public function getParent($myid)
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- {
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- $pid = 0;
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- $newarr = [];
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- foreach ($this->arr as $value) {
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- if (!isset($value['id'])) {
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- continue;
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- }
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- if ($value['id'] == $myid) {
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- $pid = $value[$this->pidname];
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- break;
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- }
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- }
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- if ($pid) {
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- foreach ($this->arr as $value) {
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- if ($value['id'] == $pid) {
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- $newarr[] = $value;
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- break;
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- }
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- }
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- }
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- return $newarr;
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- }
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-
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- /**
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- * 得到当前位置所有父辈数组
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- * @param int
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- * @param bool $withself 是否包含自己
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- * @return array
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- */
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- public function getParents($myid, $withself = false)
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- {
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- $pid = 0;
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- $newarr = [];
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- foreach ($this->arr as $value) {
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- if (!isset($value['id'])) {
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- continue;
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- }
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- if ($value['id'] == $myid) {
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- if ($withself) {
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- $newarr[] = $value;
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- }
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- $pid = $value[$this->pidname];
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- break;
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- }
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- }
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- if ($pid) {
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- $arr = $this->getParents($pid, true);
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- $newarr = array_merge($arr, $newarr);
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- }
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- return $newarr;
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- }
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-
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- /**
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- * 读取指定节点所有父类节点ID
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- * @param int $myid
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- * @param boolean $withself
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- * @return array
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- */
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- public function getParentsIds($myid, $withself = false)
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- {
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- $parentlist = $this->getParents($myid, $withself);
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- $parentsids = [];
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- foreach ($parentlist as $k => $v) {
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- $parentsids[] = $v['id'];
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- }
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- return $parentsids;
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- }
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-
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- /**
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- * 树型结构Option
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- * @param int $myid 表示获得这个ID下的所有子级
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- * @param string $itemtpl 条目模板 如:"<option value=@id @selected @disabled>@spacer@name</option>"
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- * @param mixed $selectedids 被选中的ID,比如在做树型下拉框的时候需要用到
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- * @param mixed $disabledids 被禁用的ID,比如在做树型下拉框的时候需要用到
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- * @param string $itemprefix 每一项前缀
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- * @param string $toptpl 顶级栏目的模板
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- * @return string
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- */
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- public function getTree($myid, $itemtpl = "<option value=@id @selected @disabled>@spacer@name</option>", $selectedids = '', $disabledids = '', $itemprefix = '', $toptpl = '')
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- {
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- $ret = '';
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- $number = 1;
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- $childs = $this->getChild($myid);
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- if ($childs) {
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- $total = count($childs);
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- foreach ($childs as $value) {
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- $id = $value['id'];
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- $j = $k = '';
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- if ($number == $total) {
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- $j .= $this->icon[2];
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- $k = $itemprefix ? $this->nbsp : '';
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- } else {
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- $j .= $this->icon[1];
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- $k = $itemprefix ? $this->icon[0] : '';
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- }
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- $spacer = $itemprefix ? $itemprefix . $j : '';
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- $selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
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- $disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
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- $value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled, 'spacer' => $spacer));
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- $value = array_combine(array_map(function ($k) {
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- return '@' . $k;
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- }, array_keys($value)), $value);
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- $nstr = strtr((($value["@{$this->pidname}"] == 0 || $this->getChild($id)) && $toptpl ? $toptpl : $itemtpl), $value);
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- $ret .= $nstr;
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- $ret .= $this->getTree($id, $itemtpl, $selectedids, $disabledids, $itemprefix . $k . $this->nbsp, $toptpl);
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- $number++;
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- }
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- }
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- return $ret;
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- }
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-
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- /**
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- * 树型结构UL
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- * @param int $myid 表示获得这个ID下的所有子级
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- * @param string $itemtpl 条目模板 如:"<li value=@id @selected @disabled>@name @childlist</li>"
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- * @param string $selectedids 选中的ID
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- * @param string $disabledids 禁用的ID
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- * @param string $wraptag 子列表包裹标签
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- * @param string $wrapattr 子列表包裹属性
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- * @return string
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- */
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- public function getTreeUl($myid, $itemtpl, $selectedids = '', $disabledids = '', $wraptag = 'ul', $wrapattr = '')
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- {
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- $str = '';
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- $childs = $this->getChild($myid);
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- if ($childs) {
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- foreach ($childs as $value) {
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- $id = $value['id'];
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- unset($value['child']);
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- $selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
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- $disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
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- $value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled));
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- $value = array_combine(array_map(function ($k) {
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- return '@' . $k;
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- }, array_keys($value)), $value);
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- $nstr = strtr($itemtpl, $value);
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- $childdata = $this->getTreeUl($id, $itemtpl, $selectedids, $disabledids, $wraptag, $wrapattr);
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- $childlist = $childdata ? "<{$wraptag} {$wrapattr}>" . $childdata . "</{$wraptag}>" : "";
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- $str .= strtr($nstr, array('@childlist' => $childlist));
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- }
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- }
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- return $str;
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- }
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-
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- /**
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- * 菜单数据
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- * @param int $myid
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- * @param string $itemtpl
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- * @param mixed $selectedids
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- * @param mixed $disabledids
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- * @param string $wraptag
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- * @param string $wrapattr
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- * @param int $deeplevel
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- * @return string
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- */
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- public function getTreeMenu($myid, $itemtpl, $selectedids = '', $disabledids = '', $wraptag = 'ul', $wrapattr = '', $deeplevel = 0)
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- {
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- $str = '';
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- $childs = $this->getChild($myid);
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- if ($childs) {
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- foreach ($childs as $value) {
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- $id = $value['id'];
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- unset($value['child']);
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- $selected = in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
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- $disabled = in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
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- $value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled));
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- $value = array_combine(array_map(function ($k) {
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- return '@' . $k;
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- }, array_keys($value)), $value);
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- $bakvalue = array_intersect_key($value, array_flip(['@url', '@caret', '@class']));
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- $value = array_diff_key($value, $bakvalue);
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- $nstr = strtr($itemtpl, $value);
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- $value = array_merge($value, $bakvalue);
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- $childdata = $this->getTreeMenu($id, $itemtpl, $selectedids, $disabledids, $wraptag, $wrapattr, $deeplevel + 1);
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- $childlist = $childdata ? "<{$wraptag} {$wrapattr}>" . $childdata . "</{$wraptag}>" : "";
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- $childlist = strtr($childlist, array('@class' => $childdata ? 'last' : ''));
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- $value = array(
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- '@childlist' => $childlist,
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- '@url' => $childdata || !isset($value['@url']) ? "javascript:;" : $value['@url'],
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- '@addtabs' => $childdata || !isset($value['@url']) ? "" : (stripos($value['@url'], "?") !== false ? "&" : "?") . "ref=addtabs",
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- '@caret' => ($childdata && (!isset($value['@badge']) || !$value['@badge']) ? '<i class="fa fa-angle-left"></i>' : ''),
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- '@badge' => isset($value['@badge']) ? $value['@badge'] : '',
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- '@class' => ($selected ? ' active' : '') . ($disabled ? ' disabled' : '') . ($childdata ? ' treeview' . (config('fastadmin.show_submenu') ? ' treeview-open' : '') : ''),
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- );
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- $str .= strtr($nstr, $value);
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- }
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- }
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- return $str;
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- }
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-
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- /**
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- * 特殊
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- * @param integer $myid 要查询的ID
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- * @param string $itemtpl1 第一种HTML代码方式
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- * @param string $itemtpl2 第二种HTML代码方式
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- * @param mixed $selectedids 默认选中
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- * @param mixed $disabledids 禁用
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- * @param string $itemprefix 前缀
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- * @return string
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- */
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- public function getTreeSpecial($myid, $itemtpl1, $itemtpl2, $selectedids = 0, $disabledids = 0, $itemprefix = '')
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- {
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- $ret = '';
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- $number = 1;
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- $childs = $this->getChild($myid);
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- if ($childs) {
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- $total = count($childs);
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- foreach ($childs as $id => $value) {
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- $j = $k = '';
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- if ($number == $total) {
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- $j .= $this->icon[2];
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- $k = $itemprefix ? $this->nbsp : '';
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- } else {
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- $j .= $this->icon[1];
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- $k = $itemprefix ? $this->icon[0] : '';
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- }
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- $spacer = $itemprefix ? $itemprefix . $j : '';
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- $selected = $selectedids && in_array($id, (is_array($selectedids) ? $selectedids : explode(',', $selectedids))) ? 'selected' : '';
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- $disabled = $disabledids && in_array($id, (is_array($disabledids) ? $disabledids : explode(',', $disabledids))) ? 'disabled' : '';
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- $value = array_merge($value, array('selected' => $selected, 'disabled' => $disabled, 'spacer' => $spacer));
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- $value = array_combine(array_map(function ($k) {
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- return '@' . $k;
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- }, array_keys($value)), $value);
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- $nstr = strtr(!isset($value['@disabled']) || !$value['@disabled'] ? $itemtpl1 : $itemtpl2, $value);
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-
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- $ret .= $nstr;
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- $ret .= $this->getTreeSpecial($id, $itemtpl1, $itemtpl2, $selectedids, $disabledids, $itemprefix . $k . $this->nbsp);
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- $number++;
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- }
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|
|
- }
|
|
|
- return $ret;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- *
|
|
|
- * 获取树状数组
|
|
|
- * @param string $myid 要查询的ID
|
|
|
- * @param string $itemprefix 前缀
|
|
|
- * @return array
|
|
|
- */
|
|
|
- public function getTreeArray($myid, $itemprefix = '')
|
|
|
- {
|
|
|
- $childs = $this->getChild($myid);
|
|
|
- $n = 0;
|
|
|
- $data = [];
|
|
|
- $number = 1;
|
|
|
- if ($childs) {
|
|
|
- $total = count($childs);
|
|
|
- foreach ($childs as $id => $value) {
|
|
|
- $j = $k = '';
|
|
|
- if ($number == $total) {
|
|
|
- $j .= $this->icon[2];
|
|
|
- $k = $itemprefix ? $this->nbsp : '';
|
|
|
- } else {
|
|
|
- $j .= $this->icon[1];
|
|
|
- $k = $itemprefix ? $this->icon[0] : '';
|
|
|
- }
|
|
|
- $spacer = $itemprefix ? $itemprefix . $j : '';
|
|
|
- $value['spacer'] = $spacer;
|
|
|
- $data[$n] = $value;
|
|
|
- $data[$n]['childlist'] = $this->getTreeArray($id, $itemprefix . $k . $this->nbsp);
|
|
|
- $n++;
|
|
|
- $number++;
|
|
|
- }
|
|
|
- }
|
|
|
- return $data;
|
|
|
- }
|
|
|
- public function getTreeArray1($myid, $itemprefix = '')
|
|
|
- {
|
|
|
- $childs = $this->getChild($myid);
|
|
|
- $n = 0;
|
|
|
- $data = [];
|
|
|
- $number = 1;
|
|
|
- if ($childs) {
|
|
|
- $total = count($childs);
|
|
|
- foreach ($childs as $id => $value) {
|
|
|
- $j = $k = '';
|
|
|
- if ($number == $total) {
|
|
|
- $j .= $this->icon[2];
|
|
|
- $k = $itemprefix ? $this->nbsp : '';
|
|
|
- } else {
|
|
|
- $j .= $this->icon[1];
|
|
|
- $k = $itemprefix ? $this->icon[0] : '';
|
|
|
- }
|
|
|
- $spacer = $itemprefix ? $itemprefix . $j : '';
|
|
|
- $value['spacer'] = $spacer;
|
|
|
- $data[$n] = $value;
|
|
|
- $data[$n]['childlist'] = $this->getTreeArray1($id, $itemprefix . $k . $this->nbsp);
|
|
|
- // 去掉空的子数组
|
|
|
- if(!$data[$n]['childlist']){
|
|
|
- unset($data[$n]['childlist']);
|
|
|
- }
|
|
|
- $n++;
|
|
|
- $number++;
|
|
|
- }
|
|
|
- }
|
|
|
- return $data;
|
|
|
- }
|
|
|
-
|
|
|
- /**
|
|
|
- * 将getTreeArray的结果返回为二维数组
|
|
|
- * @param array $data
|
|
|
- * @param string $field
|
|
|
- * @return array
|
|
|
- */
|
|
|
- public function getTreeList($data = [], $field = 'name')
|
|
|
- {
|
|
|
- $arr = [];
|
|
|
- foreach ($data as $k => $v) {
|
|
|
- $childlist = isset($v['childlist']) ? $v['childlist'] : [];
|
|
|
- unset($v['childlist']);
|
|
|
- $v[$field] = $v['spacer'] . ' ' . $v[$field];
|
|
|
- $v['haschild'] = $childlist ? 1 : 0;
|
|
|
- if ($v['id']) {
|
|
|
- $arr[] = $v;
|
|
|
- }
|
|
|
- if ($childlist) {
|
|
|
- $arr = array_merge($arr, $this->getTreeList($childlist, $field));
|
|
|
- }
|
|
|
- }
|
|
|
- return $arr;
|
|
|
- }
|
|
|
-}
|