<?php
/**
* @brief Poll Votes Filter Iterator
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @subpackage
* @since 21 Aug 2014
*/
namespace IPS\Poll;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Poll Votes Filter Iterator
* @note When we require PHP 5.4+ this can just be replaced with a CallbackFilterIterator
*/
class _Iterator extends \FilterIterator
{
/**
* @brief Question
*/
protected $question;
/**
* @brief Option
*/
protected $option;
/**
* Constructor
*
* @param \IPS\Patterns\ActiveRecordIterator $iterator Iterator
* @param int|null $question Question
* @param int|null $option Option
* @return void
*/
public function __construct( \IPS\Patterns\ActiveRecordIterator $iterator, $question=NULL, $option=NULL )
{
$this->question = $question;
$this->option = $option;
return parent::__construct( $iterator );
}
/**
* Does this rule apply?
*
* @return void
*/
public function accept()
{
$row = $this->getInnerIterator()->current();
if ( is_array( $row->member_choices[ $this->question ] ) )
{
return (bool) in_array( $this->option, $row->member_choices[ $this->question ] );
}
return $row->member_choices[ $this->question ] == $this->option;
}
}