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--TEST--
ZE2 ArrayAccess and ArrayReferenceProxy with references
--FILE--
<?php
// NOTE: This will become part of SPL
class ArrayReferenceProxy implements ArrayAccess
{
private $object;
private $element;
function __construct(ArrayAccess $object, array &$element)
{
echo __METHOD__ . "(Array)\n";
$this->object = $object;
$this->element = &$element;
}
function offsetExists($index): bool {
echo __METHOD__ . "($this->element, $index)\n";
return array_key_exists($index, $this->element);
}
function offsetGet($index): mixed {
echo __METHOD__ . "(Array, $index)\n";
return isset($this->element[$index]) ? $this->element[$index] : NULL;
}
function offsetSet($index, $value): void {
echo __METHOD__ . "(Array, $index, $value)\n";
$this->element[$index] = $value;
}
function offsetUnset($index): void {
echo __METHOD__ . "(Array, $index)\n";
unset($this->element[$index]);
}
}
class Peoples implements ArrayAccess
{
public $person;
function __construct()
{
$this->person = array(array('name'=>'Foo'));
}
function offsetExists($index): bool
{
return array_key_exists($index, $this->person);
}
function offsetGet($index): mixed
{
return new ArrayReferenceProxy($this, $this->person[$index]);
}
function offsetSet($index, $value): void
{
$this->person[$index] = $value;
}
function offsetUnset($index): void
{
unset($this->person[$index]);
}
}
$people = new Peoples;
var_dump($people->person[0]['name']);
$people->person[0]['name'] = $people->person[0]['name'] . 'Bar';
var_dump($people->person[0]['name']);
$people->person[0]['name'] .= 'Baz';
var_dump($people->person[0]['name']);
echo "===ArrayOverloading===\n";
$people = new Peoples;
var_dump($people[0]);
var_dump($people[0]['name']);
$people[0]['name'] = 'FooBar';
var_dump($people[0]['name']);
$people[0]['name'] = $people->person[0]['name'] . 'Bar';
var_dump($people[0]['name']);
$people[0]['name'] .= 'Baz';
var_dump($people[0]['name']);
unset($people[0]['name']);
var_dump($people[0]);
var_dump($people[0]['name']);
$people[0]['name'] = 'BlaBla';
var_dump($people[0]['name']);
?>
--EXPECTF--
string(3) "Foo"
string(6) "FooBar"
string(9) "FooBarBaz"
===ArrayOverloading===
ArrayReferenceProxy::__construct(Array)
object(ArrayReferenceProxy)#%d (2) {
["object":"ArrayReferenceProxy":private]=>
object(Peoples)#%d (1) {
["person"]=>
array(1) {
[0]=>
&array(1) {
["name"]=>
string(3) "Foo"
}
}
}
["element":"ArrayReferenceProxy":private]=>
&array(1) {
["name"]=>
string(3) "Foo"
}
}
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
string(3) "Foo"
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetSet(Array, name, FooBar)
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
string(6) "FooBar"
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetSet(Array, name, FooBarBar)
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
string(9) "FooBarBar"
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
ArrayReferenceProxy::offsetSet(Array, name, FooBarBarBaz)
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
string(12) "FooBarBarBaz"
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetUnset(Array, name)
ArrayReferenceProxy::__construct(Array)
object(ArrayReferenceProxy)#%d (2) {
["object":"ArrayReferenceProxy":private]=>
object(Peoples)#%d (1) {
["person"]=>
array(1) {
[0]=>
&array(0) {
}
}
}
["element":"ArrayReferenceProxy":private]=>
&array(0) {
}
}
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
NULL
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetSet(Array, name, BlaBla)
ArrayReferenceProxy::__construct(Array)
ArrayReferenceProxy::offsetGet(Array, name)
string(6) "BlaBla"
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