Location: PHPKode > projects > GnomePHP > peec-GnomePHP-b5a360b/gnomephp/libs/swiftmailer/classes/Swift/Mime/Headers/MailboxHeader.php
<?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.
 */


/**
 * A Mailbox Address MIME Header for something like From or Sender.
 * @package Swift
 * @subpackage Mime
 * @author Chris Corbyn
 */
class Swift_Mime_Headers_MailboxHeader extends Swift_Mime_Headers_AbstractHeader
{
  
  /**
   * The mailboxes used in this Header.
   * @var string[]
   * @access private
   */
  private $_mailboxes = array();
  
  /**
   * Creates a new MailboxHeader with $name.
   * @param string $name of Header
   * @param Swift_Mime_HeaderEncoder $encoder
   * @param Swift_Mime_Grammar $grammar
   */
  public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Mime_Grammar $grammar)
  {
    $this->setFieldName($name);
    $this->setEncoder($encoder);
    parent::__construct($grammar);
  }
  
  /**
   * Get the type of Header that this instance represents.
   * @return int
   * @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
   * @see TYPE_DATE, TYPE_ID, TYPE_PATH
   */
  public function getFieldType()
  {
    return self::TYPE_MAILBOX;
  }
  
  /**
   * Set the model for the field body.
   * This method takes a string, or an array of addresses.
   * @param mixed $model
   * @throws Swift_RfcComplianceException
   */
  public function setFieldBodyModel($model)
  {
    $this->setNameAddresses($model);
  }
  
  /**
   * Get the model for the field body.
   * This method returns an associative array like {@link getNameAddresses()}
   * @return array
   * @throws Swift_RfcComplianceException
   */
  public function getFieldBodyModel()
  {
    return $this->getNameAddresses();
  }
  
  /**
   * Set a list of mailboxes to be shown in this Header.
   * The mailboxes can be a simple array of addresses, or an array of
   * key=>value pairs where (email => personalName).
   * Example:
   * <code>
   * <?php
   * //Sets two mailboxes in the Header, one with a personal name
   * $header->setNameAddresses(array(
   *  'hide@address.com' => 'Chris Corbyn',
   *  'hide@address.com' //No associated personal name
   *  ));
   * ?>
   * </code>
   * @param string|string[] $mailboxes
   * @throws Swift_RfcComplianceException
   * @see __construct()
   * @see setAddresses()
   * @see setValue()
   */
  public function setNameAddresses($mailboxes)
  {
    $this->_mailboxes = $this->normalizeMailboxes((array) $mailboxes);
    $this->setCachedValue(null); //Clear any cached value
  }
  
  /**
   * Get the full mailbox list of this Header as an array of valid RFC 2822 strings.
   * Example:
   * <code>
   * <?php
   * $header = new Swift_Mime_Headers_MailboxHeader('From',
   *  array('hide@address.com' => 'Chris Corbyn',
   *  'hide@address.com' => 'Mark Corbyn')
   *  );
   * print_r($header->getNameAddressStrings());
   * // array (
   * // 0 => Chris Corbyn <hide@address.com>,
   * // 1 => Mark Corbyn <hide@address.com>
   * // )
   * ?>
   * </code>
   * @return string[]
   * @throws Swift_RfcComplianceException
   * @see getNameAddresses()
   * @see toString()
   */
  public function getNameAddressStrings()
  {
    return $this->_createNameAddressStrings($this->getNameAddresses());
  }
  
  /**
   * Get all mailboxes in this Header as key=>value pairs.
   * The key is the address and the value is the name (or null if none set).
   * Example:
   * <code>
   * <?php
   * $header = new Swift_Mime_Headers_MailboxHeader('From',
   *  array('hide@address.com' => 'Chris Corbyn',
   *  'hide@address.com' => 'Mark Corbyn')
   *  );
   * print_r($header->getNameAddresses());
   * // array (
   * // hide@address.com => Chris Corbyn,
   * // hide@address.com => Mark Corbyn
   * // )
   * ?>
   * </code>
   * @return string[]
   * @see getAddresses()
   * @see getNameAddressStrings()
   */
  public function getNameAddresses()
  {
    return $this->_mailboxes;
  }
  
  /**
   * Makes this Header represent a list of plain email addresses with no names.
   * Example:
   * <code>
   * <?php
   * //Sets three email addresses as the Header data
   * $header->setAddresses(
   *  array('hide@address.com', 'hide@address.com', 'hide@address.com')
   *  );
   * ?>
   * </code>
   * @param string[] $addresses
   * @throws Swift_RfcComplianceException
   * @see setNameAddresses()
   * @see setValue()
   */
  public function setAddresses($addresses)
  {
    $this->setNameAddresses(array_values((array) $addresses));
  }
  
  /**
   * Get all email addresses in this Header.
   * @return string[]
   * @see getNameAddresses()
   */
  public function getAddresses()
  {
    return array_keys($this->_mailboxes);
  }
  
  /**
   * Remove one or more addresses from this Header.
   * @param string|string[] $addresses
   */
  public function removeAddresses($addresses)
  {
    $this->setCachedValue(null);
    foreach ((array) $addresses as $address)
    {
      unset($this->_mailboxes[$address]);
    }
  }
  
  /**
   * Get the string value of the body in this Header.
   * This is not necessarily RFC 2822 compliant since folding white space will
   * not be added at this stage (see {@link toString()} for that).
   * @return string
   * @throws Swift_RfcComplianceException
   * @see toString()
   */
  public function getFieldBody()
  {
    //Compute the string value of the header only if needed
    if (is_null($this->getCachedValue()))
    {
      $this->setCachedValue($this->createMailboxListString($this->_mailboxes));
    }
    return $this->getCachedValue();
  }
  
  // -- Points of extension
  
  /**
   * Normalizes a user-input list of mailboxes into consistent key=>value pairs.
   * @param string[] $mailboxes
   * @return string[]
   * @access protected
   */
  protected function normalizeMailboxes(array $mailboxes)
  {
    $actualMailboxes = array();
    
    foreach ($mailboxes as $key => $value)
    {
      if (is_string($key)) //key is email addr
      {
        $address = $key;
        $name = $value;
      }
      else
      {
        $address = $value;
        $name = null;
      }
      $this->_assertValidAddress($address);
      $actualMailboxes[$address] = $name;
    }
    
    return $actualMailboxes;
  }
  
  /**
   * Produces a compliant, formatted display-name based on the string given.
   * @param string $displayName as displayed
   * @param boolean $shorten the first line to make remove for header name
   * @return string
   * @access protected
   */
  protected function createDisplayNameString($displayName, $shorten = false)
  {
    return $this->createPhrase($this, $displayName,
      $this->getCharset(), $this->getEncoder(), $shorten
      );
  }
  
  /**
   * Creates a string form of all the mailboxes in the passed array.
   * @param string[] $mailboxes
   * @return string
   * @throws Swift_RfcComplianceException
   * @access protected
   */
  protected function createMailboxListString(array $mailboxes)
  {
    return implode(', ', $this->_createNameAddressStrings($mailboxes));
  }
  
  // -- Private methods
  
  /**
   * Return an array of strings conforming the the name-addr spec of RFC 2822.
   * @param string[] $mailboxes
   * @return string[]
   * @access private
   */
  private function _createNameAddressStrings(array $mailboxes)
  {
    $strings = array();
    
    foreach ($mailboxes as $email => $name)
    {
      $mailboxStr = $email;
      if (!is_null($name))
      {
        $nameStr = $this->createDisplayNameString($name, empty($strings));
        $mailboxStr = $nameStr . ' <' . $mailboxStr . '>';
      }
      $strings[] = $mailboxStr;
    }
    
    return $strings;
  }
  
  /**
   * Throws an Exception if the address passed does not comply with RFC 2822.
   * @param string $address
   * @throws Swift_RfcComplianceException If invalid.
   * @access private
   */
  private function _assertValidAddress($address)
  {
    if (!preg_match('/^' . $this->getGrammar()->getDefinition('addr-spec') . '$/D',
      $address))
    {
      throw new Swift_RfcComplianceException(
        'Address in mailbox given [' . $address .
        '] does not comply with RFC 2822, 3.6.2.'
        );
    }
  }
  
}
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