2007-10-22 11:16:03 +00:00
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--TEST--
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Test array_filter() function : object functionality
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--FILE--
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<?php
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/* Prototype : array array_filter(array $input [, callback $callback])
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* Description: Filters elements from the array via the callback.
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* Source code: ext/standard/array.c
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*/
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/* This file uses 'input' array with different types of objects and passes
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* it to array_filter() to test object functionality
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* i.e. object of simple class with members and functions
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* object of empty class
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* object of child class extending abstract class
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* object of class containing static member
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*/
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echo "*** Testing array_filter() : object functionality ***\n";
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// simple class with members - variable and method
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class SimpleClass
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{
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public $var1 = 10;
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public function check() {
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return $var1;
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}
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}
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// class without members
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class EmptyClass
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{
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}
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// abstract class
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abstract class AbstractClass
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{
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protected $var2 = 5;
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abstract function emptyMethod();
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}
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// class deriving above abstract class
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class ChildClass extends AbstractClass
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{
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private $var3;
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public function emptyMethod() {
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echo "defined in child";
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}
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}
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// class with final method
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class FinalClass
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{
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private $var4;
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final function finalMethod() {
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echo 'This can not be overloaded';
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}
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}
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// class with static members
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class StaticClass
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{
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static $var5 = 5;
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public static function staticMethod() {
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echo 'this is static method';
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}
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}
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// Callback function which returns always true
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function always_true($input)
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{
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return true;
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}
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// Callback function which returns always false
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function always_false($input)
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{
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return false;
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}
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// 'input' array containing objects as elements
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$input = array(
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new SimpleClass(),
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new EmptyClass(),
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new ChildClass(),
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new FinalClass(),
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new StaticClass()
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);
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// with default callback
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var_dump( array_filter($input) );
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// with always_true callback function
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var_dump( array_filter($input, "always_true") );
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// with always_false callback function
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var_dump( array_filter($input, "always_false") );
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echo "Done"
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?>
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--EXPECTF--
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*** Testing array_filter() : object functionality ***
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array(5) {
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[0]=>
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object(SimpleClass)#%d (1) {
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["var1"]=>
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int(10)
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}
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[1]=>
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object(EmptyClass)#%d (0) {
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}
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[2]=>
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object(ChildClass)#%d (2) {
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2007-11-02 19:41:12 +00:00
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["var3":"ChildClass":private]=>
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2007-10-22 11:16:03 +00:00
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NULL
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2007-11-02 19:41:12 +00:00
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["var2":protected]=>
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2007-10-22 11:16:03 +00:00
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int(5)
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}
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[3]=>
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object(FinalClass)#%d (1) {
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2007-11-02 19:41:12 +00:00
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["var4":"FinalClass":private]=>
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2007-10-22 11:16:03 +00:00
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NULL
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}
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[4]=>
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object(StaticClass)#%d (0) {
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}
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}
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array(5) {
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[0]=>
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object(SimpleClass)#%d (1) {
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["var1"]=>
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int(10)
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}
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[1]=>
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object(EmptyClass)#%d (0) {
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}
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[2]=>
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object(ChildClass)#%d (2) {
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2007-11-02 19:41:12 +00:00
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["var3":"ChildClass":private]=>
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2007-10-22 11:16:03 +00:00
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NULL
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2007-11-02 19:41:12 +00:00
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["var2":protected]=>
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2007-10-22 11:16:03 +00:00
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int(5)
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}
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[3]=>
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object(FinalClass)#%d (1) {
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2007-11-02 19:41:12 +00:00
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["var4":"FinalClass":private]=>
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2007-10-22 11:16:03 +00:00
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NULL
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}
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[4]=>
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object(StaticClass)#%d (0) {
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}
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}
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array(0) {
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}
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Done
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