- Add new test

ext/spl/tests/iterator_034.phpt

@@ -0,0 +1,190 @@
+--TEST--
+SPL: RecursiveIteratorIterator and break deep
+--SKIPIF--
+<?php if (!extension_loaded("spl")) print "skip"; ?>
+--FILE--
+<?php
+
+class MyRecursiveArrayIterator extends RecursiveArrayIterator
+{
+	function valid()
+	{
+		if (!parent::valid())
+		{
+			echo __METHOD__ . "() = false\n";
+			return false;
+		}
+		else
+		{
+			return true;
+		}
+	}
+
+	function getChildren()
+	{
+		echo __METHOD__ . "()\n";
+		return parent::getChildren();
+	}
+	
+	function rewind()
+	{
+		echo __METHOD__ . "()\n";
+		parent::rewind();
+	}
+}
+
+class RecursiveArrayIteratorIterator extends RecursiveIteratorIterator
+{
+	private $max_depth;
+	private $over = 0;
+
+	function __construct($it, $max_depth)
+	{
+		$this->max_depth = $max_depth;
+		parent::__construct($it);
+	}
+
+	function rewind()
+	{
+		echo __METHOD__ . "() - BEGIN\n";
+		parent::rewind();
+		echo __METHOD__ . "() - DONE\n";
+	}
+
+	function valid()
+	{
+		echo __METHOD__ . "()\n";
+		return parent::valid();
+	}
+
+	function current()
+	{
+		echo __METHOD__ . "()\n";
+		return parent::current();
+	}
+
+	function key()
+	{
+		echo __METHOD__ . "()\n";
+		return parent::key();
+	}
+
+	function next()
+	{
+		echo __METHOD__ . "()\n";
+		parent::next();
+	}
+
+	function callHasChildren()
+	{
+		$has = parent::callHasChildren();
+		$res = $this->getDepth() < $this->max_depth && $has;
+		echo __METHOD__ . "(".$this->getDepth().") = ".($res?"yes":"no")."/".($has?"yes":"no")."\n";
+		return $res;
+	}
+
+	function beginChildren()
+	{
+		echo __METHOD__ . "(".$this->getDepth().")\n";
+		parent::beginChildren();
+	}
+
+	function endChildren()
+	{
+		echo __METHOD__ . "(".$this->getDepth().")\n";
+		parent::endChildren();
+	}
+}
+
+$p = 0;
+$it = new RecursiveArrayIteratorIterator(new MyRecursiveArrayIterator(array("a", array("ba", array("bba", "bbb"), array(array("bcaa"), array("bcba"))), array("ca"), "d")), 2);
+foreach($it as $k=>$v)
+{
+	if (is_array($v)) $v = join('',$v);
+	echo "$k=>$v\n";
+	if ($p++ == 5)
+	{
+		echo "===BREAK===\n";
+		break;
+	}
+}
+
+echo "===FOREND===\n";
+
+$it->rewind();
+
+echo "===CHECK===\n";
+
+var_dump($it->valid());
+var_dump($it->current());
+
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECT--
+RecursiveArrayIteratorIterator::rewind() - BEGIN
+MyRecursiveArrayIterator::rewind()
+RecursiveArrayIteratorIterator::callHasChildren(0) = no/no
+RecursiveArrayIteratorIterator::rewind() - DONE
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+0=>a
+RecursiveArrayIteratorIterator::next()
+RecursiveArrayIteratorIterator::callHasChildren(0) = yes/yes
+MyRecursiveArrayIterator::getChildren()
+MyRecursiveArrayIterator::rewind()
+RecursiveArrayIteratorIterator::beginChildren(1)
+RecursiveArrayIteratorIterator::callHasChildren(1) = no/no
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+0=>ba
+RecursiveArrayIteratorIterator::next()
+RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes
+MyRecursiveArrayIterator::getChildren()
+MyRecursiveArrayIterator::rewind()
+RecursiveArrayIteratorIterator::beginChildren(2)
+RecursiveArrayIteratorIterator::callHasChildren(2) = no/no
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+0=>bba
+RecursiveArrayIteratorIterator::next()
+RecursiveArrayIteratorIterator::callHasChildren(2) = no/no
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+1=>bbb
+RecursiveArrayIteratorIterator::next()
+MyRecursiveArrayIterator::valid() = false
+RecursiveArrayIteratorIterator::endChildren(2)
+RecursiveArrayIteratorIterator::callHasChildren(1) = yes/yes
+MyRecursiveArrayIterator::getChildren()
+MyRecursiveArrayIterator::rewind()
+RecursiveArrayIteratorIterator::beginChildren(2)
+RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+0=>bcaa
+RecursiveArrayIteratorIterator::next()
+RecursiveArrayIteratorIterator::callHasChildren(2) = no/yes
+RecursiveArrayIteratorIterator::valid()
+RecursiveArrayIteratorIterator::current()
+RecursiveArrayIteratorIterator::key()
+1=>bcba
+===BREAK===
+===FOREND===
+RecursiveArrayIteratorIterator::rewind() - BEGIN
+RecursiveArrayIteratorIterator::endChildren(1)
+RecursiveArrayIteratorIterator::endChildren(0)
+MyRecursiveArrayIterator::rewind()
+RecursiveArrayIteratorIterator::callHasChildren(0) = no/no
+RecursiveArrayIteratorIterator::rewind() - DONE
+===CHECK===
+RecursiveArrayIteratorIterator::valid()
+bool(true)
+RecursiveArrayIteratorIterator::current()
+string(1) "a"
+===DONE===