1 <?php
 2 /**
 3  * Lets you wrap a bunch of array data into a {@link ViewableData} object.
 4  *
 5  * <code>
 6  * new ArrayData(array(
 7  *    "ClassName" => "Page",
 8  *    "AddAction" => "Add a new Page page",
 9  * ));
10  * </code>
11  *
12  * @package sapphire
13  * @subpackage view
14  */
15 class ArrayData extends ViewableData {
16 
17     protected $array;
18     
19     /**
20      * @param object|array $array Either an object with simple properties or an associative array.
21      * Converts object-properties to indices of an associative array.
22      */
23     public function __construct($array) {
24         if(is_object($array)) {
25             $this->array = self::object_to_array($array);
26         } elseif(is_array($array) && (ArrayLib::is_associative($array) || count($array) === 0)) {
27             $this->array = $array;
28         } else {
29             $this->array = $array;
30             user_error(
31                 "ArrayData::__construct: Parameter needs to be an object or associative array", 
32                 E_USER_WARNING
33             );
34         }
35         parent::__construct();
36     }
37     
38     public function getField($f) {
39         if((is_object($this->array[$f]) && !$this->array[$f] instanceof ViewableData) || (is_array($this->array[$f]) && ArrayLib::is_associative($this->array[$f]))) {
40             return new ArrayData($this->array[$f]);
41         } else {
42             return $this->array[$f];
43         }
44     }
45     
46     public function hasField($f) {
47         return isset($this->array[$f]);
48     }
49     
50     /**
51      * Converts an object with simple properties to 
52      * an associative array.
53      *
54      * @param obj $obj
55      * @return array
56      */
57     protected static function object_to_array($obj) {
58         $arr = array();
59         foreach($obj as $k=>$v) {
60             $arr[$k] = $v;
61         }
62         
63         return $arr;
64     }
65     
66     /**
67      * This is pretty crude, but it helps diagnose error situations
68      */
69     function forTemplate() {
70         return var_export($this->array, true);
71     }
72     
73     function getAllFields() {
74         return $this->array;
75     }
76 }
77 
78 ?>