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--TEST--
ReflectionClass::implementsInterface()
--CREDITS--
Robin Fernandes <robinf@php.net>
Steve Seear <stevseea@php.net>
--FILE--
<?php
interface I1 {}
class A implements I1 {}
class B extends A {}
interface I2 extends I1 {}
class C implements I2 {}
$classNames = array('A', 'B', 'C', 'I1', 'I2');
foreach ($classNames as $className) {
$rcs[$className] = new ReflectionClass($className);
}
foreach ($rcs as $childName => $child) {
foreach ($rcs as $parentName => $parent) {
echo "Does " . $childName . " implement " . $parentName . "? \n";
echo " - Using object argument: ";
try {
var_dump($child->implementsInterface($parent));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
echo " - Using string argument: ";
try {
var_dump($child->implementsInterface($parentName));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
}
}
echo "\n\nTest bad arguments:\n";
try {
var_dump($rcs['A']->implementsInterface());
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump($rcs['A']->implementsInterface('C', 'C'));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump($rcs['A']->implementsInterface(null));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump($rcs['A']->implementsInterface('ThisClassDoesNotExist'));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
try {
var_dump($rcs['A']->implementsInterface(2));
} catch (Exception $e) {
echo $e->getMessage() . "\n";
}
?>
--EXPECTF--
Does A implement A?
- Using object argument: Interface A is a Class
- Using string argument: Interface A is a Class
Does A implement B?
- Using object argument: Interface B is a Class
- Using string argument: Interface B is a Class
Does A implement C?
- Using object argument: Interface C is a Class
- Using string argument: Interface C is a Class
Does A implement I1?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does A implement I2?
- Using object argument: bool(false)
- Using string argument: bool(false)
Does B implement A?
- Using object argument: Interface A is a Class
- Using string argument: Interface A is a Class
Does B implement B?
- Using object argument: Interface B is a Class
- Using string argument: Interface B is a Class
Does B implement C?
- Using object argument: Interface C is a Class
- Using string argument: Interface C is a Class
Does B implement I1?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does B implement I2?
- Using object argument: bool(false)
- Using string argument: bool(false)
Does C implement A?
- Using object argument: Interface A is a Class
- Using string argument: Interface A is a Class
Does C implement B?
- Using object argument: Interface B is a Class
- Using string argument: Interface B is a Class
Does C implement C?
- Using object argument: Interface C is a Class
- Using string argument: Interface C is a Class
Does C implement I1?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does C implement I2?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does I1 implement A?
- Using object argument: Interface A is a Class
- Using string argument: Interface A is a Class
Does I1 implement B?
- Using object argument: Interface B is a Class
- Using string argument: Interface B is a Class
Does I1 implement C?
- Using object argument: Interface C is a Class
- Using string argument: Interface C is a Class
Does I1 implement I1?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does I1 implement I2?
- Using object argument: bool(false)
- Using string argument: bool(false)
Does I2 implement A?
- Using object argument: Interface A is a Class
- Using string argument: Interface A is a Class
Does I2 implement B?
- Using object argument: Interface B is a Class
- Using string argument: Interface B is a Class
Does I2 implement C?
- Using object argument: Interface C is a Class
- Using string argument: Interface C is a Class
Does I2 implement I1?
- Using object argument: bool(true)
- Using string argument: bool(true)
Does I2 implement I2?
- Using object argument: bool(true)
- Using string argument: bool(true)
Test bad arguments:
Warning: ReflectionClass::implementsInterface() expects exactly 1 parameter, 0 given in %s on line 37
NULL
Warning: ReflectionClass::implementsInterface() expects exactly 1 parameter, 2 given in %s on line 42
NULL
Parameter one must either be a string or a ReflectionClass object
Interface ThisClassDoesNotExist does not exist
Parameter one must either be a string or a ReflectionClass object