Subversion-Projekte lars-tiefland.php_share

<?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.

 */

//@require 'Swift/Mime/Headers/AbstractHeader.php';

//@require 'Swift/Mime/HeaderEncoder.php';

/**

 * 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

   */

  public function __construct($name, Swift_Mime_HeaderEncoder $encoder)

  {

    $this->setFieldName($name);

    $this->setEncoder($encoder);

    $this->initializeGrammar();

  }

  /**

   * 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(

   *  'chris@swiftmailer.org' => 'Chris Corbyn',

   *  'mark@swiftmailer.org' //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('chris@swiftmailer.org' => 'Chris Corbyn',

   *  'mark@swiftmailer.org' => 'Mark Corbyn')

   *  );

   * print_r($header->getNameAddressStrings());

   * // array (

   * // 0 => Chris Corbyn <chris@swiftmailer.org>,

   * // 1 => Mark Corbyn <mark@swiftmailer.org>

   * // )

   * ?>

   * </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('chris@swiftmailer.org' => 'Chris Corbyn',

   *  'mark@swiftmailer.org' => 'Mark Corbyn')

   *  );

   * print_r($header->getNameAddresses());

   * // array (

   * // chris@swiftmailer.org => Chris Corbyn,

   * // mark@swiftmailer.org => 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('one@domain.tld', 'two@domain.tld', 'three@domain.tld')

   *  );

   * ?>

   * </code>

   * @param string[] $addresses

   * @throws Swift_RfcComplianceException

   * @see setNameAddresses()

   * @see setValue()

   */

  public function setAddresses($addresses)

  {

    return $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 Exception If invalid.

   * @access protected

   */

  private function _assertValidAddress($address)

  {

    if (!preg_match('/^' . $this->getGrammar('addr-spec') . '$/D',

      $address))

    {

      throw new Swift_RfcComplianceException(

        'Address in mailbox given [' . $address .

        '] does not comply with RFC 2822, 3.6.2.'

        );

    }

  }

}