1: <?php
 2: /**
 3:  * @author   Chuck Hagenbuch <chuck@horde.org>
 4:  * @author   Mike Naberezny <mike@maintainable.com>
 5:  * @license  http://www.horde.org/licenses/bsd BSD
 6:  * @category Horde
 7:  * @package  Argv
 8:  */
 9: 
10: /**
11:  * @category Horde
12:  * @package  Argv
13:  */
14: class Horde_Argv_OptionGroup extends Horde_Argv_OptionContainer
15: {
16:     protected $_title;
17: 
18:     public function __construct($parser, $title, $description = null)
19:     {
20:         $this->parser = $parser;
21:         parent::__construct($parser->optionClass, $parser->conflictHandler, $description);
22:         $this->_title = $title;
23:     }
24: 
25:     protected function _createOptionList()
26:     {
27:         $this->optionList = array();
28:         $this->_shareOptionMappings($this->parser);
29:     }
30: 
31:     public function setTitle($title)
32:     {
33:         $this->_title = $title;
34:     }
35: 
36:     public function __destruct()
37:     {
38:         unset($this->optionList);
39:     }
40: 
41:     // -- Help-formatting methods ---------------------------------------
42: 
43:     public function formatHelp($formatter = null)
44:     {
45:         if (is_null($formatter))
46:             return '';
47: 
48:         $result = $formatter->formatHeading($this->_title);
49:         $formatter->indent();
50:         $result .= parent::formatHelp($formatter);
51:         $formatter->dedent();
52:         return $result;
53:     }
54: 
55: }
56: