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xk-api-yii/common/helpers/ArrayHelper.php

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2024-09-19 11:32:39 +08:00
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace common\helpers;
/**
* ArrayHelper provides additional array functionality that you can use in your
* application.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
class ArrayHelper extends \yii\helpers\ArrayHelper
{
/**
* ------------------------------------------
* 把返回的数据集转换成Tree
* @param array $list 要转换的数据集
* @param string $pk 主键
* @param string $pid parent标记字段
* @param string $child
* @param int $root
* @return array
* ------------------------------------------
*/
public static function list_to_tree($list, $pk='id', $pid = 'pid', $child = '_child', $root = 0) {
// 创建Tree
$tree = [];
if(is_array($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];
$parent[$child][] =& $list[$key];
}
}
}
}
return $tree;
}
/**
* ---------------------------------------------------
* 将list_to_tree的树还原成列表
* @param array $tree 原来的树
* @param string $child 孩子节点的键
* @param string $order 排序显示的键,一般是主键 升序排列
* @param array $list 过渡用的中间数组,
* @return array 返回排过序的列表数组
* ---------------------------------------------------
*/
public static function tree_to_list($tree, $child = '_child', $order='id', &$list = []){
if(is_array($tree)) {
$refer = [];
foreach ($tree as $key => $value) {
$reffer = $value;
if(isset($reffer[$child])){
unset($reffer[$child]);
static::tree_to_list($value[$child], $child, $order, $list);
}
$list[] = $reffer;
}
$list = static::list_sort_by($list, $order, $sortby='asc');
}
return $list;
}
/**
* --------------------------------------------------
* 对查询结果集进行排序
* @access public
* @param array $list 查询结果
* @param string $field 排序的字段名
* @param string $sortby 排序类型 asc正向排序 desc逆向排序 nat自然排序
* @return array|boolean
* --------------------------------------------------
*/
public static function list_sort_by($list, $field, $sortby = 'asc') {
if(is_array($list)){
$refer = $resultSet = array();
foreach ($list as $i => $data)
$refer[$i] = &$data[$field];
switch ($sortby) {
case 'asc': // 正向排序
asort($refer);
break;
case 'desc':// 逆向排序
arsort($refer);
break;
case 'nat': // 自然排序
natcasesort($refer);
break;
}
foreach ( $refer as $key=> $val)
$resultSet[] = &$list[$key];
return $resultSet;
}
return false;
}
/**
* ---------------------------------------
* 递归方式将tree结构转化为 表单中select可使用的格式
* @param array $tree 树型结构的数组
* @param string $title 将格式化的字段
* @param int $level 当前循环的层次,从0开始
* @return array
* ---------------------------------------
*/
public static function format_tree($tree, $title = 'title', $level = 0){
static $list;
/* 按层级格式的字符串 */
$tmp_str=str_repeat("  ",$level)."";
$level == 0 && $tmp_str = '';
foreach ($tree as $key => $value) {
$value[$title] = $tmp_str.$value[$title];
$arr = $value;
if (isset($arr['_child'])) unset($arr['_child']);
$list[] = $arr;
if (array_key_exists('_child', $value)) {
static::format_tree($value['_child'], $title, $level+1);
}
}
return $list;
}
/**
* ---------------------------------------
* 获取dropDownList的data数据主要是二级栏目及以上数据一级栏目可以用ArrayHelper::map()生成
* 示例ArrayHelper::listDataLevel(\backend\models\Menu::find()->asArray()->all(), 'id', 'title', 'id', 'pid')
* @param $list array 由findAll或->all()生成的数据
* @param $key string dropDownList的data数据的key
* @param $value string dropDownList的data数据的value
* @param string $pk 主键字段名
* @param string $pid 父id字段名
* @param int $root 根ID
* @return array
* ---------------------------------------
*/
public static function listDataLevel($list, $key, $value, $pk = 'id', $pid = 'pid', $root = 0){
if (!is_array($list)) {
return [];
}
$_tmp = $list;
/* 判断$list是否由findAll生成的数据 */
if (array_shift($_tmp) instanceof \yii\base\Model) {
$list = array_map(function($record) {return $record->attributes;},$list);
}
unset($_tmp);
$tree = static::list_to_tree($list,$pk,$pid,'_child',$root);
return static::map( static::format_tree($tree, $value), $key, $value);
}
/**
* ---------------------------------------
* 生成jQuery tree所需的数据
* @param $list array 由self::list_to_tree生成的数据
* @return array
* ---------------------------------------
*/
public static function jstree($list){
$node = [];
if ($list) {
foreach ($list as $value) {
$_tmp = [];
$_tmp['id'] = $value['id'];
$_tmp['text'] = $value['title'];
if (isset($value['_child'])) {
$_tmp['icon'] = 'fa fa-folder icon-state-warning';
$_tmp['state']['opened'] = true;
$_tmp['children'] = self::jstree($value['_child']);
} else {
$_tmp['icon'] = 'fa fa-file icon-state-warning';
}
$node[] = $_tmp;
}
}
return $node;
}
/**
* 递归数组
*
* @param array $items
* @param string $idField
* @param int $pid
* @param string $pidField
* @return array
*/
public static function itemsMerge(array $items, $pid = 0, $idField = "id", $pidField = 'pid', $child = '-')
{
$map = [];
$tree = [];
foreach ($items as &$it) {
//$it[$child] = [];
$map[$it[$idField ]] = &$it;
}
foreach ($items as &$it) {
$parent = &$map[$it[$pidField]];
if ($parent) {
$parent[$child][] = &$it;
} else {
$pid == $it[$pidField] && $tree[] = &$it;
}
}
unset($items, $map);
return $tree;
}
public static function shouzimu($name)
{
$ret = "";
$s1 = iconv("UTF-8", "gb2312", $name);
$s2 = iconv("gb2312", "UTF-8", $s1);
if ($s2 == $name) {
$post['name'] = $s1;
}
for ($i = 0; $i < strlen($name); $i++) {
$s1 = substr($post['name'], $i, 1);
$p = ord($s1);
if ($p > 160) {
$s2 = substr($post['name'], $i++, 2);
$ret .= ArrayHelper::ff_letter_first($s2);
} else {
$ret .= $s1;
}
}
return $ret;
}
//生成字母前缀
public static function ff_letter_first($s0){
// if (empty($s0)) {
// return '';
// }
// //取出参数字符串中的首个字符
// $temp_str = substr($s0, 0, 1);
// if (ord($temp_str) > 127) {
// $str = substr($s0, 0, 3);
// } else {
// $str = $temp_str;
// $fchar = ord($str[0]);
// if ($fchar >= ord('A') && $fchar <= ord('z')) {
// return strtoupper($temp_str);
// } else {
// return null;
// }
// }
// $s1 = iconv('UTF-8', 'gbk', $str);
// if (empty($s1)) {
// return null;
// }
// $s2 = iconv('gbk', 'UTF-8', $s1);
// if (empty($s2)) {
// return null;
// }
// $s = $s2 == $str ? $s1 : $str;
// $asc = ord($s[0]) * 256 + ord($s[1]) - 65536;
$firstchar_ord=ord(strtoupper($s0[0]));
if (($firstchar_ord>=65 and $firstchar_ord<=91)or($firstchar_ord>=48 and $firstchar_ord<=57)){
$s0=iconv("UTF-8","gb2312//IGNORE", $s0);
}
$asc=ord($s0[0])*256+ord($s0[1])-65536;
if($asc>=-20319 and $asc<=-20284)return "A";
if($asc>=-20283 and $asc<=-19776)return "B";
if($asc>=-19775 and $asc<=-19219)return "C";
if($asc>=-19218 and $asc<=-18711)return "D";
if($asc>=-18710 and $asc<=-18527)return "E";
if($asc>=-18526 and $asc<=-18240)return "F";
if($asc>=-18239 and $asc<=-17923)return "G";
if($asc>=-17922 and $asc<=-17418)return "H";
if($asc>=-17417 and $asc<=-16475)return "J";
if($asc>=-16474 and $asc<=-16213)return "K";
if($asc>=-16212 and $asc<=-15641)return "L";
if($asc>=-15640 and $asc<=-15166)return "M";
if($asc>=-15165 and $asc<=-14923)return "N";
if($asc>=-14922 and $asc<=-14915)return "O";
if($asc>=-14914 and $asc<=-14631)return "P";
if($asc>=-14630 and $asc<=-14150)return "Q";
if($asc>=-14149 and $asc<=-14091)return "R";
if($asc>=-14090 and $asc<=-13319)return "S";
if($asc>=-13318 and $asc<=-12839)return "T";
if($asc>=-12838 and $asc<=-12557)return "W";
if($asc>=-12556 and $asc<=-11848)return "X";
if($asc>=-11847 and $asc<=-11056)return "Y";
if($asc>=-11055 and $asc<=-10247)return "Z";
return self::rare_words($asc);
}
/**
* 百家姓中的生僻字
*/
public static function rare_words($asc = '')
{
$rare_arr = array(
-3652 => array('word' => "", 'first_char' => 'D'),
-8503 => array('word' => "", 'first_char' => 'X'),
-9286 => array('word' => "", 'first_char' => 'F'),
-7761 => array('word' => "", 'first_char' => 'C'),
-5128 => array('word' => "", 'first_char' => 'T'),
-9479 => array('word' => "", 'first_char' => 'W'),
-5456 => array('word' => "", 'first_char' => 'Z'),
-7223 => array('word' => "", 'first_char' => 'M'),
-2877 => array('word' => "", 'first_char' => 'Q'),
-6191 => array('word' => "", 'first_char' => 'M'),
-5414 => array('word' => "", 'first_char' => 'B'),
-4102 => array('word' => "", 'first_char' => 'J'),
-8969 => array('word' => "", 'first_char' => 'X'),
-4938 => array('word' => "", 'first_char' => 'Y'),
-9017 => array('word' => "", 'first_char' => 'R'),
-2848 => array('word' => "羿", 'first_char' => 'Y'),
-9477 => array('word' => "", 'first_char' => 'B'),
-9485 => array('word' => "", 'first_char' => 'K'),
-6731 => array('word' => "", 'first_char' => 'M'),
-9299 => array('word' => "", 'first_char' => 'X'),
-5905 => array('word' => "", 'first_char' => 'L'),
-4393 => array('word' => "", 'first_char' => 'T'),
-9300 => array('word' => "", 'first_char' => 'G'),
-8706 => array('word' => "", 'first_char' => 'L'),
-3613 => array('word' => "", 'first_char' => 'X'),
-8777 => array('word' => "", 'first_char' => 'S'),
-6708 => array('word' => "", 'first_char' => 'P'),
-9302 => array('word' => "", 'first_char' => 'L'),
-5965 => array('word' => "", 'first_char' => 'Q'),
-6745 => array('word' => "", 'first_char' => 'P'),
-4888 => array('word' => "", 'first_char' => 'H'),
-9309 => array('word' => "", 'first_char' => 'J'),
-5428 => array('word' => "", 'first_char' => 'Y'),
-2849 => array('word' => "", 'first_char' => 'J'),
-7206 => array('word' => "", 'first_char' => 'Q'),
-4945 => array('word' => "", 'first_char' => 'S'),
-9753 => array('word' => "", 'first_char' => 'K'),
-10041 => array('word' => "", 'first_char' => 'S'),
-5429 => array('word' => "", 'first_char' => 'C'),
-2396 => array('word' => "", 'first_char' => 'Z'),
-7205 => array('word' => "", 'first_char' => 'K'),
-10049 => array('word' => "", 'first_char' => 'N'),
-10015 => array('word' => "", 'first_char' => 'K'),
-3133 => array('word' => "", 'first_char' => 'Z'),
-6698 => array('word' => "", 'first_char' => 'L'),
-9799 => array('word' => "", 'first_char' => 'Q'),
-6749 => array('word' => "", 'first_char' => 'T'),
-7220 => array('word' => "", 'first_char' => 'L'),
-10047 => array('word' => "", 'first_char' => 'Q'),
-10005 => array('word' => "", 'first_char' => 'Z'),
-3417 => array('word' => "", 'first_char' => 'Z'),
-6431 => array('word' => "", 'first_char' => 'S'),
-7226 => array('word' => "", 'first_char' => 'Y'),
-9293 => array('word' => "", 'first_char' => 'Y'),
-6205 => array('word' => "", 'first_char' => 'G'),
-9764 => array('word' => "", 'first_char' => 'S'),
-9818 => array('word' => "", 'first_char' => 'N'),
-9509 => array('word' => "", 'first_char' => 'Q'),
-3122 => array('word' => "", 'first_char' => 'D'),
-9823 => array('word' => "", 'first_char' => 'T'),
);
if (array_key_exists($asc, $rare_arr) && $rare_arr[$asc]['first_char']) {
return $rare_arr[$asc]['first_char'];
} else {
return null;
}
}
}