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|
--TEST--
SPL: ArrayObject::getIteratorClass and ArrayObject::setIteratorClass basic functionality
--FILE--
<?php
class MyIterator extends ArrayIterator {
function __construct() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
}
function rewind() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
return parent::rewind();
}
function valid() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
return parent::valid();
}
function current() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
return parent::current();
}
function next() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
return parent::next();
}
function key() {
$args = func_get_args();
echo " In " . __METHOD__ . "(" . implode($args, ',') . ")\n";
return parent::key();
}
}
$ao = new ArrayObject(array('a'=>1,'b'=>2,'c'=>3), 0, "MyIterator");
echo "--> Access using MyIterator:\n";
var_dump($ao->getIteratorClass());
var_dump($ao->getIterator());
foreach($ao as $key=>$value) {
echo " $key=>$value\n";
}
echo "\n\n--> Access using ArrayIterator:\n";
var_dump($ao->setIteratorClass("ArrayIterator"));
var_dump($ao->getIteratorClass());
var_dump($ao->getIterator());
foreach($ao as $key=>$value) {
echo "$key=>$value\n";
}
?>
--EXPECTF--
--> Access using MyIterator:
string(10) "MyIterator"
object(MyIterator)#2 (1) {
["storage":"ArrayIterator":private]=>
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}
}
}
In MyIterator::rewind()
In MyIterator::valid()
In MyIterator::current()
In MyIterator::key()
a=>1
In MyIterator::next()
In MyIterator::valid()
In MyIterator::current()
In MyIterator::key()
b=>2
In MyIterator::next()
In MyIterator::valid()
In MyIterator::current()
In MyIterator::key()
c=>3
In MyIterator::next()
In MyIterator::valid()
--> Access using ArrayIterator:
NULL
string(13) "ArrayIterator"
object(ArrayIterator)#3 (1) {
["storage":"ArrayIterator":private]=>
object(ArrayObject)#1 (1) {
["storage":"ArrayObject":private]=>
array(3) {
["a"]=>
int(1)
["b"]=>
int(2)
["c"]=>
int(3)
}
}
}
a=>1
b=>2
c=>3
|
