1: <?php
 2: /**
 3:  * Copyright 2008-2012 Horde LLC (http://www.horde.org/)
 4:  *
 5:  * @author   Chuck Hagenbuch <chuck@horde.org>
 6:  * @license  http://www.horde.org/licenses/bsd BSD
 7:  * @category Horde
 8:  * @package  Feed
 9:  */
10: 
11: /**
12:  * Concrete class for working with Blogroll elements.
13:  *
14:  * @author   Chuck Hagenbuch <chuck@horde.org>
15:  * @license  http://www.horde.org/licenses/bsd BSD
16:  * @category Horde
17:  * @package  Feed
18:  */
19: class Horde_Feed_Entry_Blogroll extends Horde_Feed_Entry_Base
20: {
21:     /**
22:      * The XML string for an "empty" outline element.
23:      *
24:      * @var string
25:      */
26:     protected $_emptyXml = '<outline xmlUrl=""/>';
27: 
28:     /**
29:      * Get a Horde_Feed object for the feed described by this outline element.
30:      *
31:      * @return Horde_Feed_Base
32:      */
33:     public function getFeed()
34:     {
35:         if (!$this['xmlUrl']) {
36:             throw new Horde_Feed_Exception('No XML URL in <outline/> element');
37:         }
38:         return Horde_Feed::readUri($this['xmlUrl']);
39:     }
40: 
41:     /**
42:      * Add child elements and attributes to this element from a simple key =>
43:      * value hash. Because feed list outline elements only use attributes, this
44:      * overrides Horde_Xml_Element#fromArray to set attributes whether the
45:      * #Attribute syntax is used or not.
46:      *
47:      * @see Horde_Xml_Element#fromArray
48:      *
49:      * @param $array Hash to import into this element.
50:      */
51:     public function fromArray($array)
52:     {
53:         foreach ($array as $key => $value) {
54:             $attribute = $key;
55:             if (substr($attribute, 0, 1) == '#') {
56:                 $attribute = substr($attribute, 1);
57:             }
58:             $this[$attribute] = $value;
59:         }
60:     }
61: 
62:     /**
63:      * Always use attributes instead of child nodes.
64:      *
65:      * @param string $var The property to access.
66:      * @return mixed
67:      */
68:     public function __get($var)
69:     {
70:         return $this->offsetGet($var);
71:     }
72: 
73:     /**
74:      * Always use attributes instead of child nodes.
75:      *
76:      * @param string $var The property to change.
77:      * @param string $val The property's new value.
78:      */
79:     public function __set($var, $val)
80:     {
81:         return $this->offsetSet($var, $val);
82:     }
83: 
84: }
85: