dbx_sort

(PHP 4 CVS only)

dbx_sort --  Sort a result from a dbx_query by a custom sort function

Description

bool dbx_sort (dbx_result_object result, string user_compare_function)

Returns TRUE on success, FALSE on error.

Example 1. dbx_sort() example


<?php
function user_re_order ($a, $b) {
    $rv = dbx_cmp_desc ($a, $b, "parentid");
    if (!$rv) $rv = dbx_cmp_asc ($a, $b, "id");
    return $rv;
}

$link = dbx_connect ("odbc", "", "db", "username", "password")
    or die ("Could not connect");
$result = dbx_query ($link, "SELECT id, parentid, description FROM tbl ORDER BY id");
echo "resulting data is now ordered by id<br>";
dbx_sort ($result, "user_re_order");
echo "resulting data is now ordered by parentid (descending), then by id<br>";
dbx_close ($link);
?>
     

See also dbx_cmp_asc() and dbx_cmp_desc().