タグ1236
24094 ワード
<?php
/*
$level=3;
$arr['children']=array();
$newarr=array();
global $newarr;
for ($i=1;$i<=$level;$i++)
{
array_push($newarr['children'],$i) ;
array_push($newarr,$newarr['children']) ;
}
var_dump($newarr);
*/
$order_item = Array ( Array ( 'order_id' => 1111 ,'item_id' => 1, 'pro_id' => 1, 'pro_name' => 1111 ,'buy_num' => 5),
Array ( 'order_id' => 1111 ,'item_id' => 2 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 5 ),
Array ( 'order_id' => 2222 ,'item_id' => 3 ,'pro_id' => 1 ,'pro_name' => 2222, 'buy_num' => 1 ),
Array ( 'order_id' => 2222 ,'item_id' => 4 ,'pro_id' => 2 ,'pro_name' => 2222, 'buy_num' => 1 )
);
$dataArr = array(
array(
'dept_id'=>1,
'dept_name'=>' ',
'_parentId'=>''
),
array(
'dept_id'=>2,
'dept_name'=>'1 1 ',
'_parentId'=>'1'
),
array(
'dept_id'=>3,
'dept_name'=>'1 2 ',
'_parentId'=>'1'
),
array(
'dept_id'=>4,
'dept_name'=>' 001 ',
'_parentId'=>''
),
array(
'dept_id'=>5,
'dept_name'=>'4 0012 ',
'_parentId'=>'4'
),
array(
'dept_id'=>6,
'dept_name'=>'4 0012 ',
'_parentId'=>'5'
),
array(
'dept_id'=>7,
'dept_name'=>'4 0012 ',
'_parentId'=>'6'
),
);
//
function getParentArr(&$dataArr){
$parentArr = array();//
foreach($dataArr as $key=>$arr)
{
if($arr['_parentId'] =='' ){
array_push($parentArr,$arr);
unset($dataArr[$key]);
}
}
$dataArr = array_values($dataArr);//
return $parentArr;
}
$parentArr = getParentArr($dataArr);
//var_dump($dataArr);
echo ' BE<br>';
var_dump($parentArr);
echo ' END<br>';
//
static $level=0;
$secondArr=array();
function getSecondArr(&$parentArr,&$dataArr)
{
global $secondArr;
foreach ($parentArr as $pkey=>$pval)
{
$pval['children']=array();
foreach ($dataArr as $key=>$val){
if($val['_parentId'] == $pval['dept_id'] ){
array_push($pval['children'],$dataArr[$key]);
unset($dataArr[$key]);
}
}
array_push($secondArr,$pval);
}
//
if (count($dataArr)>0)
{
getSecondArr($parentArr['children'],$dataArr);
}
var_dump($dataArr);
return $secondArr;
}
//
$secondArr = getSecondArr($parentArr,$dataArr);
var_dump($secondArr);
foreach ($secondArr as $skey=>$sval){
}
exit;
global $dataArr;
$resultArr=array();
foreach($parentArr as $pkey=>$pVal)
{
$pVal['children']=array();
foreach($dataArr as $key => $arr){
if ($pVal['dept_id'] == $arr['_parentId'] ) {
array_push($pVal['children'],$dataArr[$key]);
unset($dataArr[$key]);
}
}
/*foreach($pVal['children'] as $Ckey=>$Cval)
{
$Cval['children']=array();
foreach ($dataArr as $lkey => $larr){
if($Cval['dept_id'] == $larr['_parentId']){
array_push($Cval['children'],$dataArr[$lkey]);
unset($dataArr[$lkey]);
array_push($pVal['children'],$Cval);
}
}
//var_dump($val);
}*/
// var_dump($pVal);
$pVal = arrayChildren($pVal,$dataArr);
//$pVal = recursionArr($pVal,$dataArr);
var_dump($pVal);
}
//$pVal = arrayChildren($pVal,$dataArr);
echo ' arr';
var_dump($dataArr);
echo ' arr_end';
//
function recursionArr(&$arr,&$larrs)
{
arrayChildren($arr,$larrs);
if (count(&$larrs)>0)
{
recursionArr($arr,$larrs);
}
}
function arrayChildren(&$arr,&$larrs)
{
echo 'arrayChildren';
if (is_array($arr['children'])){
foreach($arr['children'] as $key=>$val)
{
$val['children']=array();
foreach ($larrs as $lkey => $larr){
/*echo '<br>lkey_beg';
var_dump($larr);
echo '<br>lkey_end';
*/
if($val['dept_id'] == $larr['_parentId']){
//global $larrs;
array_push($val['children'],$larrs[$lkey]);
unset($larrs[$lkey]);
array_push($arr,$val);
}
}
}
}
//var_dump('count'.count(&$larrs));
echo '<br>a<br>';
var_dump($larrs);
echo 'b<br>';
return $arr;
}
//
exit;
$rows = array(
array("id"=>1, "type"=>1, "value"=>"a"),
array("id"=>2, "type"=>1, "value"=>"b"),
array("id"=>3, "type"=>1, "value"=>"c"),
array("id"=>7, "type"=>3, "value"=>"c"),
array("id"=>8, "type"=>7, "value"=>"c"),
array("id"=>4, "type"=>2, "value"=>"d"),
array("id"=>5, "type"=>2, "value"=>"e"),
array("id"=>6, "type"=>2, "value"=>"f"),
);
$keys = array("id","type");
function groupByKeys($rows,$keys,$ext='_') {
$res = array();
foreach($rows as $row) {
$tmp = $row;
foreach($keys as $k) {
// array_merge_recursive ，
$tmp = array($k.$ext.$row[$k] => $tmp);
}
$res = array_merge_recursive($res,$tmp);
}
$replace_keys = array();
foreach($keys as $k) {
$replace_keys[] = $k.$ext;
}
$str = str_replace($replace_keys,'',json_encode($res));
return json_decode($str,true);
}
var_dump(groupByKeys($rows,$keys));
//var_dump($resultArr);
exit;
function generateTree($items){
$tree = array();
foreach($items as $item){
if(isset($items[$item['pid']])){
$items[$item['pid']]['children'][] = &$items[$item['id']];
}else{
$tree[] = &$items[$item['id']];
}
}
return $tree;
}
$items = array(
1 => array('id' => 1, 'pid' => 0, 'name' => ' '),
2 => array('id' => 2, 'pid' => 0, 'name' => ' '),
3 => array('id' => 3, 'pid' => 1, 'name' => ' '),
4 => array('id' => 4, 'pid' => 3, 'name' => ' '),
5 => array('id' => 5, 'pid' => 1, 'name' => ' '),
);
var_dump(generateTree($items));