git.m6w6.name Git - mdref/mdref-propro/blob - php/PropertyProxy/__construct.md

   1 # void php\PropertyProxy::__construct(mixed &$object, string $member[, php\PropertyProxy $parent = NLL])
   2
   3 Create a new property proxy for the property $member of $object.
   4
   5 ## Params:
   6
   7 * mixed reference &$object
   8   The storage from which to reference the property.
   9 * string $member
  10   The name of the property to reference.
  11 * php\PropertyProxy $parent = NULL
  12   Any parent property proxy.
  13
  14 ## Example:
  15
  16     class c {
  17         private $storage = array();
  18         function __get($p) {
  19             return new php\PropertyProxy($this->storage, $p);
  20         }
  21         function __set($p, $v) {
  22             $this->storage[$p] = $v;
  23         }
  24     }
  25
  26     $c = new c;
  27     $c->data["foo"] = 1;
  28
  29     var_dump($c);
  30
  31     $c->data[] = 1;
  32     $c->data[] = 2;
  33     $c->data[] = 3;
  34     $c->data["bar"][] = 123;
  35     $c->data["bar"][] = 456;
  36
  37     var_dump($c);
  38     unset($c->data["bar"][0]);
  39
  40     var_dump($c);
  41
  42 Yields:
  43
  44     object(c)#1 (1) {
  45       ["storage":"c":private]=>
  46       array(1) {
  47         ["data"]=>
  48         array(1) {
  49           ["foo"]=>
  50           int(1)
  51         }
  52       }
  53     }
  54     object(c)#1 (1) {
  55       ["storage":"c":private]=>
  56       array(1) {
  57         ["data"]=>
  58         array(5) {
  59           ["foo"]=>
  60           int(1)
  61           [0]=>
  62           int(1)
  63           [1]=>
  64           int(2)
  65           [2]=>
  66           int(3)
  67           ["bar"]=>
  68           array(2) {
  69             [0]=>
  70             int(123)
  71             [1]=>
  72             int(456)
  73           }
  74         }
  75       }
  76     }
  77     object(c)#1 (1) {
  78       ["storage":"c":private]=>
  79       array(1) {
  80         ["data"]=>
  81         array(5) {
  82           ["foo"]=>
  83           int(1)
  84           [0]=>
  85           int(1)
  86           [1]=>
  87           int(2)
  88           [2]=>
  89           int(3)
  90           ["bar"]=>
  91           array(1) {
  92             [1]=>
  93             int(456)
  94           }
  95         }
  96       }
  97     }