udm_cat_path()
(PHP 4 >= 4.0.6, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)
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.
参数
- $agent
A link to Agent, received after call to udm_alloc_agent().
- $category
返回值
The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names.
For example, the call$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> "; } ?>
参见
udm_cat_list()
Get all the categories on the same level with the current one