/**
* Get the registered iterator instances.
*
* @return array
*/
public function current()
{
$out = parent::current();
foreach ($out as $key => &$value) {
if (null === $value) {
$value = $this->_infos[$key];
}
}
return $out;
}
<?php
$iter1 = new ArrayIterator(array(1, 2, 3));
$iter2 = new ArrayIterator(array(1, 2));
$iter3 = new ArrayIterator(array(new stdClass(), "string", 3));
$m = new MultipleIterator();
echo "-- Default flags, no iterators --\n";
foreach ($m as $value) {
var_dump($value);
}
var_dump($m->current());
$m->attachIterator($iter1);
$m->attachIterator($iter2);
$m->attachIterator($iter3);
echo "-- Default flags, MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC --\n";
var_dump($m->getFlags() === (MultipleIterator::MIT_NEED_ALL | MultipleIterator::MIT_KEYS_NUMERIC));
foreach ($m as $key => $value) {
var_dump($key, $value);
}
try {
$m->current();
} catch (RuntimeException $e) {
echo "RuntimeException thrown: " . $e->getMessage() . "\n";
}
try {
$m->key();
} catch (RuntimeException $e) {
echo "RuntimeException thrown: " . $e->getMessage() . "\n";
}
echo "-- Flags = MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC --\n";
$m->setFlags(MultipleIterator::MIT_NEED_ANY | MultipleIterator::MIT_KEYS_NUMERIC);
function current()
{
return call_user_func_array($this->callback, parent::current());
}
