- Add new test

ext/spl/tests/iterator_015.phpt

@@ -0,0 +1,75 @@
+--TEST--
+SPL: RecursiveIteratorIterator and beginChildren/endChildren
+--FILE--
+<?php
+
+class RecursiveArrayIterator extends ArrayIterator implements RecursiveIterator
+{
+	function hasChildren()
+	{
+		return is_array($this->current());
+	}
+	
+	function getChildren()
+	{
+		return new RecursiveArrayIterator($this->current());
+	}
+}
+
+class RecursiveArrayIteratorIterator extends RecursiveIteratorIterator
+{
+	function rewind()
+	{
+		echo "<ul>\n";
+		parent::rewind();
+	}
+	function beginChildren()
+	{
+		echo str_repeat('  ',$this->getDepth())."<ul>\n";
+	}
+
+	function endChildren()
+	{
+		echo str_repeat('  ',$this->getDepth()+1)."</ul>\n";
+	}
+	function valid()
+	{
+		if (!parent::valid()) {
+			echo "<ul>\n";
+			return false;
+		}
+		return true;
+	}
+}
+
+$arr = array("a", array("ba", array("bba", "bbb"), array(array("bcaa"))), array("ca"), "d");
+$obj = new RecursiveArrayIterator($arr);
+$rit = new RecursiveArrayIteratorIterator($obj);
+foreach($rit as $k=>$v)
+{
+	echo str_repeat('  ',$rit->getDepth()+1)."$k=>$v\n";
+}
+?>
+===DONE===
+<?php exit(0); ?>
+--EXPECTF--
+<ul>
+  0=>a
+  <ul>
+    0=>ba
+    <ul>
+      0=>bba
+      1=>bbb
+    </ul>
+    <ul>
+      <ul>
+        0=>bcaa
+      </ul>
+    </ul>
+  </ul>
+  <ul>
+    0=>ca
+  </ul>
+  3=>d
+<ul>
+===DONE===