note 72618 added to function.sort
| From: | alex | Date: | Fri, 26 Jan 2007 11:36:55 +0000 |
| Subject: | note 72618 added to function.sort | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-122219@lists.php.net to get a copy of this message | ||
Sorting of an array by a method of inserts.
<?
function sortByField($multArray,$sortField,$desc=true){
$tmpKey='';
$ResArray=array();
$maIndex=array_keys($multArray);
$maSize=count($multArray)-1;
for($i=0; $i < $maSize ; $i++) {
$minElement=$i;
$tempMin=$multArray[$maIndex[$i]][$sortField];
$tmpKey=$maIndex[$i];
for($j=$i+1; $j <= $maSize; $j++)
if($multArray[$maIndex[$j]][$sortField] < $tempMin ) {
$minElement=$j;
$tmpKey=$maIndex[$j];
$tempMin=$multArray[$maIndex[$j]][$sortField];
}
$maIndex[$minElement]=$maIndex[$i];
$maIndex[$i]=$tmpKey;
}
if($desc)
for($j=0;$j<=$maSize;$j++)
$ResArray[$maIndex[$j]]=$multArray[$maIndex[$j]];
else
for($j=$maSize;$j>=0;$j--)
$ResArray[$maIndex[$j]]=$multArray[$maIndex[$j]];
return $ResArray;
}
// make array
$array['aaa']=array("name"=>"vasia","order"=>1);
$array['bbb']=array("name"=>"petia","order"=>2);
$array['ccc']=array("name"=>"kolia","order"=>3);
$array['ddd']=array("name"=>"zenia","order"=>4);
// set sort
$SortOrder=0; // desc by default , 1- asc
var_dump(sortByField($array,'order',$SortOrder));
array
'ddd' =>
array
'name' => 'zenia' (length=5)
'order' => 4
'aaa' =>
array
'name' => 'vasia' (length=5)
'order' => 1
'bbb' =>
array
'name' => 'petia' (length=5)
'order' => 2
'ccc' =>
array
'name' => 'kolia' (length=5)
'order' => 3
?>
----
Server IP: 195.222.164.18
Probable Submitter: 195.128.57.169
----
Manual Page -- http://www.php.net/manual/en/function.sort.php
Edit -- https://master.php.net/note/edit/72618
Del: integrated -- https://master.php.net/note/delete/72618/integrated
Del: useless -- https://master.php.net/note/delete/72618/useless
Del: bad code -- https://master.php.net/note/delete/72618/bad+code
Del: spam -- https://master.php.net/note/delete/72618/spam
Del: non-english -- https://master.php.net/note/delete/72618/non-english
Del: in docs -- https://master.php.net/note/delete/72618/in+docs
Del: other reasons-- https://master.php.net/note/delete/72618
Reject -- https://master.php.net/note/reject/72618
Search -- https://master.php.net/manage/user-notes.php