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|
--TEST--
Test array_filter() function : object functionality
--FILE--
<?php
/* This file uses 'input' array with different types of objects and passes
* it to array_filter() to test object functionality
* i.e. object of simple class with members and functions
* object of empty class
* object of child class extending abstract class
* object of class containing static member
*/
echo "*** Testing array_filter() : object functionality ***\n";
// simple class with members - variable and method
class SimpleClass
{
public $var1 = 10;
public function check() {
return $var1;
}
}
// class without members
class EmptyClass
{
}
// abstract class
abstract class AbstractClass
{
protected $var2 = 5;
abstract function emptyMethod();
}
// class deriving above abstract class
class ChildClass extends AbstractClass
{
private $var3;
public function emptyMethod() {
echo "defined in child";
}
}
// class with final method
class FinalClass
{
private $var4;
final function finalMethod() {
echo 'This can not be overloaded';
}
}
// class with static members
class StaticClass
{
static $var5 = 5;
public static function staticMethod() {
echo 'this is static method';
}
}
function always_true($input)
{
return true;
}
// Callback function which returns always false
function always_false($input)
{
return false;
}
// 'input' array containing objects as elements
$input = array(
new SimpleClass(),
new EmptyClass(),
new ChildClass(),
new FinalClass(),
new StaticClass()
);
// with default callback
var_dump( array_filter($input) );
// with always_true callback function
var_dump( array_filter($input, "always_true") );
// with always_false callback function
var_dump( array_filter($input, "always_false") );
echo "Done"
?>
--EXPECTF--
*** Testing array_filter() : object functionality ***
array(5) {
[0]=>
object(SimpleClass)#%d (1) {
["var1"]=>
int(10)
}
[1]=>
object(EmptyClass)#%d (0) {
}
[2]=>
object(ChildClass)#%d (2) {
["var3":"ChildClass":private]=>
NULL
["var2":protected]=>
int(5)
}
[3]=>
object(FinalClass)#%d (1) {
["var4":"FinalClass":private]=>
NULL
}
[4]=>
object(StaticClass)#%d (0) {
}
}
array(5) {
[0]=>
object(SimpleClass)#%d (1) {
["var1"]=>
int(10)
}
[1]=>
object(EmptyClass)#%d (0) {
}
[2]=>
object(ChildClass)#%d (2) {
["var3":"ChildClass":private]=>
NULL
["var2":protected]=>
int(5)
}
[3]=>
object(FinalClass)#%d (1) {
["var4":"FinalClass":private]=>
NULL
}
[4]=>
object(StaticClass)#%d (0) {
}
}
array(0) {
}
Done
|
