1<?php
2
3class CSSCounterCollection {
4  var $_counters;
5
6  function CSSCounterCollection() {
7    $this->_counters = array();
8  }
9
10  function add(&$counter) {
11    $this->_counters[$counter->get_name()] =& $counter;
12  }
13
14  function &get($name) {
15    if (!isset($this->_counters[$name])) {
16      $null = null;
17      return $null;
18    };
19
20    return $this->_counters[$name];
21  }
22}
23
24?>