1 <?php

     2 

     3 /*

     4  * This file is part of SwiftMailer.

     5  * (c) 2004-2009 Chris Corbyn

     6  *

     7  * For the full copyright and license information, please view the LICENSE

     8  * file that was distributed with this source code.

     9  */

    10 

    11 

    12 /**

    13  * Wraps a standard PHP array in an interator.

    14  * @package Swift

    15  * @subpackage Mailer

    16  * @author Chris Corbyn

    17  */

    18 class Swift_Mailer_ArrayRecipientIterator

    19   implements Swift_Mailer_RecipientIterator

    20 {

    21   

    22   /**

    23    * The list of recipients.

    24    * @var array

    25    * @access private

    26    */

    27   private $_recipients = array();

    28   

    29   /**

    30    * Create a new ArrayRecipientIterator from $recipients.

    31    * @param array $recipients

    32    */

    33   public function __construct(array $recipients)

    34   {

    35     $this->_recipients = $recipients;

    36   }

    37   

    38   /**

    39    * Returns true only if there are more recipients to send to.

    40    * @return boolean

    41    */

    42   public function hasNext()

    43   {

    44     return !empty($this->_recipients);

    45   }

    46   

    47   /**

    48    * Returns an array where the keys are the addresses of recipients and the

    49    * values are the names.

    50    * e.g. ('foo@bar' => 'Foo') or ('foo@bar' => NULL)

    51    * @return array

    52    */

    53   public function nextRecipient()

    54   {

    55     return array_splice($this->_recipients, 0, 1);

    56   }

    57   

    58 }