作者 邓超

1

<?php
namespace App\Mail\lib;
namespace Helper\Mail;
use Illuminate\Support\Facades\Storage;
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\SMTP;
... ... @@ -12,43 +14,6 @@ use PHPMailer\PHPMailer\SMTP;
*/
class MailFun {
/**
* 列表 转 树数据
* @param $list
* @param string $pk
* @param string $pid
* @param string $child
* @param int $root
* @param bool $empty_child
* @return array
* @time 2022/8/1 16:05
*/
public static function list2Tree($list, $pk='id',$pid = 'pid',$child = '_child',$root=0, $empty_child=true) {
// 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 => $data) {
if($empty_child){
$list[$key][$child] = [];
}
$refer[$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])) {
$refer[$parentId][$child][] = &$list[$key];
}
}
}
}
return $tree;
}
/**
* json encode
... ...