关于二维数组对某个字段进行升序和降序排序类
来源:互联网 发布:智通医疗软件. 编辑:程序博客网 时间:2024/06/05 18:44
- <?php
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- class sortClass{
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- function sortArrayAsc($preData,$sortType='newPrice'){
- $sortData = array();
- foreach ($preData as $key_i => $value_i){
- $price_i = $value_i[$sortType];
- $min_key = '';
- $sort_total = count($sortData);
- foreach ($sortData as $key_j => $value_j){
- if($price_i<$value_j[$sortType]){
- $min_key = $key_j+1;
- break;
- }
- }
- if(emptyempty($min_key)){
- array_push($sortData, $value_i);
- }else {
- $sortData1 = array_slice($sortData, 0,$min_key-1);
- array_push($sortData1, $value_i);
- if(($min_key-1)<$sort_total){
- $sortData2 = array_slice($sortData, $min_key-1);
- foreach ($sortData2 as $value){
- array_push($sortData1, $value);
- }
- }
- $sortData = $sortData1;
- }
- }
- return $sortData;
- }
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- function sortArrayDesc($preData,$sortType='newPrice'){
- $sortData = array();
- foreach ($preData as $key_i => $value_i){
- $price_i = $value_i[$sortType];
- $min_key = '';
- $sort_total = count($sortData);
- foreach ($sortData as $key_j => $value_j){
- if($price_i>$value_j[$sortType]){
- $min_key = $key_j+1;
- break;
- }
- }
- if(emptyempty($min_key)){
- array_push($sortData, $value_i);
- }else {
- $sortData1 = array_slice($sortData, 0,$min_key-1);
- array_push($sortData1, $value_i);
- if(($min_key-1)<$sort_total){
- $sortData2 = array_slice($sortData, $min_key-1);
- foreach ($sortData2 as $value){
- array_push($sortData1, $value);
- }
- }
- $sortData = $sortData1;
- }
- }
- return $sortData;
- }
- }
- ?>