note 104873 modified in function.usort by thiago
| From: | thiago@php.net | Date: | Wed, 13 Jul 2011 17:03:02 +0000 |
| Subject: | note 104873 modified in function.usort by thiago | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-181477@lists.php.net to get a copy of this message | ||
<?php
/**
* Sort array of objects by field.
*
* @param array $objects Array of objects to sort.
* @param string $on Name of field.
* @param string $order (ASC|DESC)
*/
function sort_on_field(&$objects, $on, $order = 'ASC') {
$comparer = ($order === 'DESC')
? "return -strcmp(\$a->{$on},\$b->{$on});"
: "return strcmp(\$a->{$on},\$b->{$on});";
usort($objects, create_function('$a,$b', $comparer));
}
?>
--was--
Sort array of objects by field.
<?php
/**
*
* @param array $objects Array of objects to sort.
* @param string $on Name of field.
* @param string $order (ASC|DESC)
*/
function sort_on_field(&$objects, $on, $order = 'ASC') {
$comparer = ($order === 'DESC')
? "return -strcmp(\$a->{$on},\$b->{$on});"
: "return strcmp(\$a->{$on},\$b->{$on});";
usort($objects, create_function('$a,$b', $comparer));
}
?>
http://php.net/manual/en/function.usort.php