Test export of properties on ArrayAccess object

Private & protected properties shouldn't be accessible, also the
length property should not be overwritten by a length property of
the PHP object.

tests/array_access_004.phpt

@@ -0,0 +1,65 @@
+--TEST--
+Test V8::executeString() : Export PHP properties on ArrayAccess objects
+--SKIPIF--
+<?php require_once(dirname(__FILE__) . '/skipif.inc'); ?>
+--INI--
+v8js.use_array_access = 1
+--FILE--
+<?php
+
+class MyArray implements ArrayAccess, Countable {
+    private $data = Array('one', 'two', 'three');
+
+    private $privFoo = 23;
+    protected $protFoo = 23;
+    public $pubFoo = 42;
+
+    /* We can have a length property on the PHP object, but the length property
+     * of the JS object will still call count() method.  Anyways it should be
+     * accessibly as $length. */
+    public $length = 42;
+
+    public function offsetExists($offset) {
+	return isset($this->data[$offset]);
+    }
+
+    public function offsetGet($offset) {
+	return $this->data[$offset];
+    }
+
+    public function offsetSet($offset, $value) {
+	echo "set[$offset] = $value\n";
+	$this->data[$offset] = $value;
+    }
+
+    public function offsetUnset($offset) {
+        throw new Exception('Not implemented');
+    }
+
+    public function count() {
+        return count($this->data);
+    }
+}
+
+$v8 = new V8Js();
+$v8->myarr = new MyArray();
+
+$v8->executeString('var_dump(PHP.myarr.privFoo);');
+$v8->executeString('var_dump(PHP.myarr.protFoo);');
+$v8->executeString('var_dump(PHP.myarr.pubFoo);');
+
+/* This should call count(), i.e. return 3 */
+$v8->executeString('var_dump(PHP.myarr.length);');
+
+/* This should print the value of the $length property */
+$v8->executeString('var_dump(PHP.myarr.$length);');
+
+?>
+===EOF===
+--EXPECT--
+NULL
+NULL
+int(42)
+int(3)
+int(42)
+===EOF===