hphp/test/quick/properties3.php

   1 <?hh
   2
   3 // class with __get and __set
   4 class A {
   5   private $x;
   6   public $y;
   7
   8   function unsetall() {
   9     unset($this->x);
  10     unset($this->y);
  11   }
  12
  13   function __get($n) {
  14     echo "A::__get $n\n";
  15     return $n;
  16   }
  17
  18   function __set($n, $v) {
  19     echo "A::__set $n, $v\n";
  20   }
  21
  22   function setprop() {
  23     $this->x = 1;
  24     $this->y = 2;
  25     var_dump($this);
  26   }
  27
  28   function setopprop() {
  29     $this->x += 1;
  30     $this->y += 2;
  31     var_dump($this);
  32   }
  33
  34   function incdecprop() {
  35     $this->x++;
  36     $this->y++;
  37     var_dump($this);
  38   }
  39 }
  40
  41 // class with __get but not __set
  42 class B {
  43   private $x;
  44   public $y;
  45
  46   function unsetall() {
  47     unset($this->x);
  48     unset($this->y);
  49   }
  50
  51   function __get($n) {
  52     echo "B::__get $n\n";
  53     return $n;
  54   }
  55
  56   function setprop() {
  57     $this->x = 1;
  58     $this->y = 2;
  59     var_dump($this);
  60   }
  61
  62   function setopprop() {
  63     $this->x += 1;
  64     $this->y += 2;
  65     var_dump($this);
  66   }
  67
  68   function incdecprop() {
  69     $this->x++;
  70     $this->y++;
  71     var_dump($this);
  72   }
  73 }
  74
  75 // class with __set but not __get
  76 class C {
  77   private $x;
  78   public $y;
  79
  80   function unsetall() {
  81     unset($this->x);
  82     unset($this->y);
  83   }
  84
  85   function __set($n, $v) {
  86     echo "C::__set $n, $v\n";
  87   }
  88
  89   function setprop() {
  90     $this->x = 1;
  91     $this->y = 2;
  92     var_dump($this);
  93   }
  94
  95   function setopprop() {
  96     $this->x += 1;
  97     $this->y += 2;
  98     var_dump($this);
  99   }
 100
 101   function incdecprop() {
 102     $this->x++;
 103     $this->y++;
 104     var_dump($this);
 105   }
 106 }
 107
 108 // class without __get or __set
 109 class D {
 110   private $x;
 111   public $y;
 112
 113   function unsetall() {
 114     unset($this->x);
 115     unset($this->y);
 116   }
 117
 118   function setprop() {
 119     $this->x = 1;
 120     $this->y = 2;
 121     var_dump($this);
 122   }
 123
 124   function setopprop() {
 125     $this->x += 1;
 126     $this->y += 2;
 127     var_dump($this);
 128   }
 129
 130   function incdecprop() {
 131     $this->x++;
 132     $this->y++;
 133     var_dump($this);
 134   }
 135 }
 136
 137 function propd(&$x) {
 138   var_dump($x);
 139 }
 140
 141 $a = new A;
 142 // unset all properties
 143 $a->unsetall();
 144 // Prop for visible, accessible property: use __get
 145 var_dump($a->y);
 146 // Prop for visible, inaccessible property: use __get
 147 var_dump($a->x);
 148 // PropD for visible, accessible property: use __get
 149 propd(&$a->y);
 150 // PropD for visible, inaccessible property: use __get
 151 propd(&$a->x);
 152 // PropU for visible, accessible property
 153 unset($a->y);
 154 /*
 155 // SetProp for visible, accessible properties: use __set
 156 $a->setprop();
 157 */
 158 // SetOpProp: use __set and __get
 159 $a->unsetall();
 160 $a->setopprop();
 161 // IncDecProp: use __set and __get
 162 $a->unsetall();
 163 $a->incdecprop();
 164
 165 $b = new B;
 166 // unset all properties
 167 $b->unsetall();
 168 // SetOpProp: use __get
 169 $b->setopprop();
 170 // IncDecProp: use __get
 171 $b->unsetall();
 172 $b->incdecprop();
 173
 174 $c = new C;
 175 // unset all properties
 176 $c->unsetall();
 177 // SetOpProp
 178 $c->setopprop();
 179 // IncDecProp
 180 $c->unsetall();
 181 $c->incdecprop();
 182
 183 $d = new D;
 184 // unset all properties
 185 $d->unsetall();
 186 // Prop for visible, accessible property
 187 var_dump($d->y);
 188 // PropD for visible, accessible property
 189 propd(&$d->y);
 190 // PropU for visible, accessible property
 191 unset($d->y);
 192 // SetProp for visible, accessible properties
 193 $d->setprop();
 194 // SetOpProp
 195 $d->unsetall();
 196 $d->setopprop();
 197 // IncDecProp
 198 $d->unsetall();
 199 $d->incdecprop();