udm_cat_path
(PHP 4 >= 4.0.6, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)
udm_cat_path — Get the path to the current category
说明
   udm_cat_path
    ( resource 
  $agent
   , string $category
   ) : array
   Returns an array describing the path in the categories tree from the tree
   root to the current one, specified by category.
  
返回值
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'
范例
Example #1 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> ";
  }
?>