1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
--TEST--
SPL: ArrayIterator implementing RecursiveIterator
--FILE--
<?php
class MyRecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
{
function hasChildren(): bool
{
return is_array($this->current());
}
function getChildren(): MyRecursiveArrayIterator
{
return new MyRecursiveArrayIterator($this->current());
}
}
$array = array(1, 2 => array(21, 22 => array(221, 222), 23 => array(231)), 3);
$dir = new RecursiveIteratorIterator(new MyRecursiveArrayIterator($array), RecursiveIteratorIterator::LEAVES_ONLY);
foreach ($dir as $file) {
print "$file\n";
}
?>
--EXPECT--
1
21
221
222
231
3
|
