udm_cat_path

(PHP 4 >= 4.0.6, PHP 5 <= 5.0.5, PECL mnogosearch >= 1.0.0)

udm_cat_path — Get the path to the current category

说明

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.

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