hphp/test/slow/class_type_constant/reflect_type_constant2.php

   1 <?hh
   2
   3 interface I {
   4   const type TypeI = C::T;
   5   abstract const type TypeAbsI;
   6 }
   7
   8 abstract class C implements I {
   9   const type T = int;
  10   abstract const type X as int;
  11   const TYPE = 0;
  12 }
  13
  14 $rc = new ReflectionClass(C::class);
  15
  16 echo "=== ReflectionClass::getTypeConstant('T') ===" . PHP_EOL;
  17 var_dump((string)$rc->getTypeConstant('T'));
  18
  19 echo "=== ReflectionClass::getTypeConstant('X') ===" . PHP_EOL;
  20 var_dump((string)$rc->getTypeConstant('X'));
  21
  22 echo "=== ReflectionClass::hasTypeConstant('TypeAbsI') ===" . PHP_EOL;
  23 var_dump($rc->hasTypeConstant('TypeAbsI'));
  24
  25 echo "=== ReflectionClass::hasTypeConstant('TYPE') ===" . PHP_EOL;
  26 var_dump($rc->hasTypeConstant('TYPE'));
  27
  28 echo PHP_EOL;
  29
  30 // Test non-interned string
  31 $tc = new ReflectionTypeConstant(C::class, trim(' TypeI '));
  32 echo '=== <C::TypeI>::getDeclaringClass() ===' . PHP_EOL;
  33 var_dump($tc->getDeclaringClass()->getName());
  34
  35 echo '=== <C::TypeI>::getName() ===' . PHP_EOL;
  36 var_dump($tc->getName());
  37
  38 echo '=== <C::TypeI>::getAssignedTypeText() ===' . PHP_EOL;
  39 var_dump($tc->getAssignedTypeText());
  40
  41 echo '=== <C::TypeI>::isAbstract() ===' . PHP_EOL;
  42 var_dump($tc->isAbstract());
  43
  44 echo PHP_EOL;
  45 $tc = new ReflectionTypeConstant(C::class, 'X');
  46 echo '=== <C::X>::getDeclaringClass() ===' . PHP_EOL;
  47 var_dump($tc->getDeclaringClass()->getName());
  48
  49 echo '=== <C::X>::getName() ===' . PHP_EOL;
  50 var_dump($tc->getName());
  51
  52 echo '=== <C::X>::getAssignedTypeText() ===' . PHP_EOL;
  53 var_dump($tc->getAssignedTypeText());
  54
  55 echo '=== <C::X>::isAbstract() ===' . PHP_EOL;
  56 var_dump($tc->isAbstract());
  57
  58 echo PHP_EOL;
  59 echo '=== ReflectionTypeConstant(C, x) ===' . PHP_EOL;
  60 // Type Constants are case sensitive
  61 try {
  62   new ReflectionTypeConstant(C::class, 'x');
  63 } catch (ReflectionException $e) {
  64   var_dump($e->getMessage());
  65 }