ReflectionParameter_003.phpt   [plain text]

--TEST--
ReflectionParameter class - isOptional, isDefaultValueAvailable and getDefaultValue methods.
--CREDITS--
Robin Fernandes <robinf@php.net>
Steve Seear <stevseea@php.net>
--FILE--
<?php

class ReflectTestClass {
    public static function staticMethod($paramOne, $anotherParam = "bob", 
                                        &$thirdParam = "jack", $arrayParam = array('one')) {
        echo "hello from test\n";
        echo "third is $thirdParam\n";
        return ++$theIncrement;
    }
    
}

$jane = "jane";
ReflectTestClass::staticMethod("bob", "jack");

$refMethod = new ReflectionMethod('ReflectTestClass', 'staticMethod');
$refParameters = $refMethod->getParameters();

echo "parameter names from staticMethod method:\n\n";
foreach($refParameters as $parameter) {
	var_dump($parameter);
	if($parameter->isOptional()) {
	  echo "this parameter is optional\n";
	} else {
	  echo "this parameter is not optional\n";
	}

	if($parameter->isDefaultValueAvailable()) {
	  echo "this parameter has a default value\n";
	} else {
	  echo "this parameter has no default value\n";
	}
	
	/*
	$val = 0;
	try {
		$val = $parameter->getDefaultValue();
		var_dump($val);
	} catch (ReflectionException $e) {
		print $e->getMessage();
		echo "\n";
	}
	*/
	
	echo "\n";
}

?>
--EXPECTF--
hello from test
third is jack

Notice: Undefined variable: theIncrement in %s on line 8
parameter names from staticMethod method:

object(ReflectionParameter)#%d (1) {
  ["name"]=>
  string(8) "paramOne"
}
this parameter is not optional
this parameter has no default value

object(ReflectionParameter)#%d (1) {
  ["name"]=>
  string(12) "anotherParam"
}
this parameter is optional
this parameter has a default value

object(ReflectionParameter)#%d (1) {
  ["name"]=>
  string(10) "thirdParam"
}
this parameter is optional
this parameter has a default value

object(ReflectionParameter)#%d (1) {
  ["name"]=>
  string(10) "arrayParam"
}
this parameter is optional
this parameter has a default value