1: <?php
 2: /**
 3:  * Return only a single search result.
 4:  *
 5:  * PHP version 5
 6:  *
 7:  * @category Kolab
 8:  * @package  Kolab_Server
 9:  * @author   Gunnar Wrobel <wrobel@pardus.de>
10:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
11:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
12:  */
13: 
14: /**
15:  * Return only a single search result.
16:  *
17:  * Copyright 2008-2012 Horde LLC (http://www.horde.org/)
18:  *
19:  * See the enclosed file COPYING for license information (LGPL). If you
20:  * did not receive this file, see http://www.horde.org/licenses/lgpl21.
21:  *
22:  * @category Kolab
23:  * @package  Kolab_Server
24:  * @author   Gunnar Wrobel <wrobel@pardus.de>
25:  * @license  http://www.horde.org/licenses/lgpl21 LGPL 2.1
26:  * @link     http://pear.horde.org/index.php?package=Kolab_Server
27:  */
28: class Horde_Kolab_Server_Search_Operation_Constraint_Single
29: implements Horde_Kolab_Server_Search_Operation_Interface
30: {
31:     /**
32:      * A link to the search.
33:      *
34:      * @var Horde_Kolab_Server_Search_Operation
35:      */
36:     private $_search;
37: 
38:     /**
39:      * Constructor
40:      *
41:      * @param Horde_Kolab_Server_Search $search The search being restricted.
42:      */
43:     public function __construct(
44:         Horde_Kolab_Server_Search_Operation_Interface $search
45:     ) {
46:         $this->_search = $search;
47:     }
48:     
49:     /**
50:      * Return the reference to the server structure.
51:      *
52:      * @return Horde_Kolab_Server_Structure_Interface
53:      */
54:     public function getStructure()
55:     {
56:         return $this->_search->getStructure();
57:     }
58: 
59:     /**
60:      * Delegate to the actual search operation.
61:      *
62:      * @param string $method The name of the called method.
63:      * @param array  $args   Arguments of the call.
64:      *
65:      * @return array The search result.
66:      */
67:     public function __call($method, $args)
68:     {
69:         $args = func_get_args();
70:         $result = call_user_func_array(array($this->_search, $method), $args);
71:         return array_shift($result);
72:     }
73: }