udm_cat_path

Get the path to the current category (PHP 4 >= 4.0.6, PHP 5 <= 5.0.4)
array udm_cat_path ( resource agent, string category )

Returns an array describing the path in the categories tree from the tree root to the current one, specified by category. agent is the agent identifier returned by a previous call to >udm_alloc_agent().

The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names.

For example, the call $array=udm_cat_path($agent, '02031D'); may return the following array:

$array[0] will contain ''
$array[1] will contain 'Root'
$array[2] will contain '02'
$array[3] will contain 'Sport'
$array[4] will contain '0203'
$array[5] will contain 'Auto'
$array[4] will contain '02031D'
$array[5] will contain 'Ferrari'

例 1165.  Specifying path to the current category in the following format: '> Root > Sport > Auto > Ferrari'

<?php
 $cat_path_arr
= udm_cat_path($udm_agent, $cat);
 
$cat_path = '';
 for (
$i=0; $i<count($cat_path_arr); $i+=2) {
   
$path = $cat_path_arr[$i];
   
$name = $cat_path_arr[$i+1];
   
$cat_path .= " > <a href=\"$_SERVER[PHP_SELF]?cat=$path\">$name</a> ";
 }
?>

See also udm_cat_list().