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udm_cat_list
(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
说明
udm_cat_list ( resource$agent
, string $category
) : array
Gets all the categories on the same level with the current one.
The function can be useful for developing categories tree browser.
参数
-
agent -
A link to Agent, received after call to udm_alloc_agent().
-
category -
返回值
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.
范例
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 />";
}
?>
参见
- udm_cat_path() - Get the path to the current category
User Contributed Notes
There are no user contributed notes for this page.官方地址：https://www.php.net/manual/en/function.udm-cat-list.php