text: <?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);
      }
  }
  