PHP - Manual: udm_cat_list
2024-12-21
(PHP 4 >= 4.0.6, PHP 5 < 5.1.0, PECL mnogosearch >= 1.0.0)
udm_cat_list — Get all the categories on the same level with the current one
$agent
, string $category
) : arrayGets all the categories on the same level with the current one.
The function can be useful for developing categories tree browser.
Returns an array listing all categories of the same level as the current
category
in the categories tree.
The returned array consists of pairs. Elements with even index numbers contain the category paths, odd elements contain the corresponding category names.
$array[0] will contain '020300' $array[1] will contain 'Audi' $array[2] will contain '020301' $array[3] will contain 'BMW' $array[4] will contain '020302' $array[5] will contain 'Opel' ... etc.
Following is an example of displaying links of the current level in format:
Audi BMW Opel ...
Example #1 udm_cat_list()example
<?php
$cat_list_arr = udm_cat_list($udm_agent, $cat);
$cat_list = '';
for ($i=0; $i<count($cat_list_arr); $i+=2) {
$path = $cat_list_arr[$i];
$name = $cat_list_arr[$i+1];
$cat_list .= "<a href=\"$_SERVER[PHP_SELF]?cat=$path\">$name</a><br />";
}
?>
官方地址:https://www.php.net/manual/en/function.udm-cat-list.php