--TEST--
PHP Spec test generated from ./interfaces/vector.php
--FILE--
<?php

/*
   +-------------------------------------------------------------+
   | Copyright (c) 2014 Facebook, Inc. (http://www.facebook.com) |
   +-------------------------------------------------------------+
*/

error_reporting(-1);

class MyVector implements ArrayAccess
{
	private $elements;

	public function __construct($p1)
    {
		$this->elements = $p1;
    }

	public function offsetExists($offset)
	{
		echo "Inside " . __METHOD__ . " with offset >$offset<\n";
		
		return isset($this->elements[$offset]);
	}

	public function offsetSet($offset, $value)
	{
		echo "Inside " . __METHOD__ . " with offset >$offset<\n";
		
		if (is_null($offset))
		{
			$this->elements[] = $value;
        }
		else
		{
			$this->elements[$offset] = $value;
        }
    }

	public function offsetGet($offset)
	{
		echo "Inside " . __METHOD__ . " with offset >$offset<\n";

		if (isset($this->elements[$offset]))
		{
			return $this->elements[$offset];
		}
		else
		{
			return NULL;
		}
	}

	public function offsetUnset($offset)
	{
		echo "Inside " . __METHOD__ . " with offset >$offset<\n";
		
		unset($this->elements[$offset]);
	}
}

echo "--------------------\n";

$vect1 = new MyVector(array(10, 'A' => 2.3, "up"));
//var_dump($vect1);

//var_dump($vect1->offsetExists(10));
$vect1[10] = 987;		// calls Vector::offsetSet(10, 987)
//var_dump($vect1->offsetExists(10));
//var_dump($vect1->offsetExists(1));
var_dump($vect1[1]);	// calls Vector::offsetGet(1), retrieving "up"

$vect1[] = "xxx";	// calls Vector::offsetSet(11, "xxx")
var_dump($vect1);
--EXPECT--
--------------------
Inside MyVector::offsetSet with offset >10<
Inside MyVector::offsetGet with offset >1<
string(2) "up"
Inside MyVector::offsetSet with offset ><
object(MyVector)#1 (1) {
  ["elements":"MyVector":private]=>
  array(5) {
    [0]=>
    int(10)
    ["A"]=>
    float(2.3)
    [1]=>
    string(2) "up"
    [10]=>
    int(987)
    [11]=>
    string(3) "xxx"
  }
}