recursive_tree_iterator_006.phpt   [plain text]

--TEST--
SPL: RecursiveTreeIterator and IteratorAggregate
--INI--
error_reporting=E_ALL&~E_NOTICE
--FILE--
<?php

$ary = array(
	0 => array(
		"a",
		1,
	),
	"a" => array(
		2,
		"b",
		3 => array(
			4,
			"c",
		),
		"3" => array(
			4,
			"c",
		),
	),
);

class RecursiveArrayIteratorAggregated implements IteratorAggregate {
	public $it;
	function __construct($it) {
		$this->it = new RecursiveArrayIterator($it);
	}
	function getIterator() {
		return $this->it;
	}
}

$it = new RecursiveArrayIteratorAggregated($ary);
echo "-- flags = BYPASS_KEY --\n";
foreach(new RecursiveTreeIterator($it) as $k => $v) {
	echo "[$k] => $v\n";
}
echo "-- flags = BYPASS_CURRENT --\n";
foreach(new RecursiveTreeIterator($it, RecursiveTreeIterator::BYPASS_CURRENT) as $k => $v) {
	echo "[$k] => $v\n";
}
echo "-- flags = BYPASS_KEY|BYPASS_KEY --\n";
foreach(new RecursiveTreeIterator($it, RecursiveTreeIterator::BYPASS_CURRENT|RecursiveTreeIterator::BYPASS_KEY) as $k => $v) {
	echo "[$k] => $v\n";
}
echo "-- flags = 0 --\n";
foreach(new RecursiveTreeIterator($it, 0) as $k => $v) {
	echo "[$k] => $v\n";
}
echo "-- flags = 0, caching_it_flags = CachingIterator::CATCH_GET_CHILD --\n";
foreach(new RecursiveTreeIterator($it, 0, CachingIterator::CATCH_GET_CHILD) as $k => $v) {
	echo "[$k] => $v\n";
}

?>
===DONE===
--EXPECTF--
-- flags = BYPASS_KEY --
[0] => |-Array
[0] => | |-a
[1] => | \-1
[a] => \-Array
[0] =>   |-2
[1] =>   |-b
[3] =>   \-Array
[0] =>     |-4
[1] =>     \-c
-- flags = BYPASS_CURRENT --
[|-0] => Array
[| |-0] => a
[| \-1] => 1
[\-a] => Array
[  |-0] => 2
[  |-1] => b
[  \-3] => Array
[    |-0] => 4
[    \-1] => c
-- flags = BYPASS_KEY|BYPASS_KEY --
[0] => Array
[0] => a
[1] => 1
[a] => Array
[0] => 2
[1] => b
[3] => Array
[0] => 4
[1] => c
-- flags = 0 --
[|-0] => |-Array
[| |-0] => | |-a
[| \-1] => | \-1
[\-a] => \-Array
[  |-0] =>   |-2
[  |-1] =>   |-b
[  \-3] =>   \-Array
[    |-0] =>     |-4
[    \-1] =>     \-c
-- flags = 0, caching_it_flags = CachingIterator::CATCH_GET_CHILD --
[|-0] => |-Array
[| |-0] => | |-a
[| \-1] => | \-1
[\-a] => \-Array
[  |-0] =>   |-2
[  |-1] =>   |-b
[  \-3] =>   \-Array
[    |-0] =>     |-4
[    \-1] =>     \-c
===DONE===