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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Wraps a standard PHP array in an iterator.
*
* @author Chris Corbyn
*/
class Swift_Mailer_ArrayRecipientIterator implements Swift_Mailer_RecipientIterator
{
/**
* The list of recipients.
*
* @var array
*/
private $_recipients = array();
/**
* Create a new ArrayRecipientIterator from $recipients.
*
* @param array $recipients
*/
public function __construct(array $recipients)
{
$this->_recipients = $recipients;
}
/**
* Returns true only if there are more recipients to send to.
*
* @return bool
*/
public function hasNext()
{
return !empty($this->_recipients);
}
/**
* Returns an array where the keys are the addresses of recipients and the
* values are the names. e.g. ('foo@bar' => 'Foo') or ('foo@bar' => NULL)
*
* @return array
*/
public function nextRecipient()
{
return array_splice($this->_recipients, 0, 1);
}
}
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