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354 lines
9.1 KiB
PHP
354 lines
9.1 KiB
PHP
<?php
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/*
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* This file is part of SwiftMailer.
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* (c) 2004-2009 Chris Corbyn
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* A Mailbox Address MIME Header for something like From or Sender.
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*
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* @author Chris Corbyn
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*/
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class Swift_Mime_Headers_MailboxHeader extends Swift_Mime_Headers_AbstractHeader
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{
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/**
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* The mailboxes used in this Header.
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*
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* @var string[]
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*/
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private $_mailboxes = array();
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/**
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* Creates a new MailboxHeader with $name.
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*
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* @param string $name of Header
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* @param Swift_Mime_HeaderEncoder $encoder
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* @param Swift_Mime_Grammar $grammar
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*/
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public function __construct($name, Swift_Mime_HeaderEncoder $encoder, Swift_Mime_Grammar $grammar)
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{
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$this->setFieldName($name);
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$this->setEncoder($encoder);
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parent::__construct($grammar);
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}
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/**
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* Get the type of Header that this instance represents.
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*
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* @see TYPE_TEXT, TYPE_PARAMETERIZED, TYPE_MAILBOX
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* @see TYPE_DATE, TYPE_ID, TYPE_PATH
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*
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* @return int
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*/
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public function getFieldType()
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{
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return self::TYPE_MAILBOX;
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}
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/**
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* Set the model for the field body.
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*
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* This method takes a string, or an array of addresses.
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*
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* @param mixed $model
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*
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* @throws Swift_RfcComplianceException
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*/
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public function setFieldBodyModel($model)
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{
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$this->setNameAddresses($model);
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}
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/**
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* Get the model for the field body.
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*
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* This method returns an associative array like {@link getNameAddresses()}
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*
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* @throws Swift_RfcComplianceException
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*
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* @return array
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*/
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public function getFieldBodyModel()
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{
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return $this->getNameAddresses();
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}
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/**
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* Set a list of mailboxes to be shown in this Header.
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*
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* The mailboxes can be a simple array of addresses, or an array of
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* key=>value pairs where (email => personalName).
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* Example:
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* <code>
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* <?php
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* //Sets two mailboxes in the Header, one with a personal name
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* $header->setNameAddresses(array(
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* 'chris@swiftmailer.org' => 'Chris Corbyn',
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* 'mark@swiftmailer.org' //No associated personal name
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* ));
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* ?>
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* </code>
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*
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* @see __construct()
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* @see setAddresses()
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* @see setValue()
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*
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* @param string|string[] $mailboxes
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*
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* @throws Swift_RfcComplianceException
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*/
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public function setNameAddresses($mailboxes)
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{
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$this->_mailboxes = $this->normalizeMailboxes((array) $mailboxes);
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$this->setCachedValue(null); //Clear any cached value
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}
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/**
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* Get the full mailbox list of this Header as an array of valid RFC 2822 strings.
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*
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* Example:
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* <code>
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* <?php
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* $header = new Swift_Mime_Headers_MailboxHeader('From',
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* array('chris@swiftmailer.org' => 'Chris Corbyn',
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* 'mark@swiftmailer.org' => 'Mark Corbyn')
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* );
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* print_r($header->getNameAddressStrings());
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* // array (
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* // 0 => Chris Corbyn <chris@swiftmailer.org>,
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* // 1 => Mark Corbyn <mark@swiftmailer.org>
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* // )
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* ?>
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* </code>
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*
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* @see getNameAddresses()
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* @see toString()
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*
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* @throws Swift_RfcComplianceException
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*
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* @return string[]
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*/
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public function getNameAddressStrings()
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{
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return $this->_createNameAddressStrings($this->getNameAddresses());
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}
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/**
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* Get all mailboxes in this Header as key=>value pairs.
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*
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* The key is the address and the value is the name (or null if none set).
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* Example:
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* <code>
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* <?php
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* $header = new Swift_Mime_Headers_MailboxHeader('From',
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* array('chris@swiftmailer.org' => 'Chris Corbyn',
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* 'mark@swiftmailer.org' => 'Mark Corbyn')
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* );
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* print_r($header->getNameAddresses());
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* // array (
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* // chris@swiftmailer.org => Chris Corbyn,
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* // mark@swiftmailer.org => Mark Corbyn
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* // )
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* ?>
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* </code>
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*
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* @see getAddresses()
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* @see getNameAddressStrings()
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*
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* @return string[]
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*/
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public function getNameAddresses()
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{
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return $this->_mailboxes;
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}
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/**
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* Makes this Header represent a list of plain email addresses with no names.
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*
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* Example:
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* <code>
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* <?php
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* //Sets three email addresses as the Header data
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* $header->setAddresses(
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* array('one@domain.tld', 'two@domain.tld', 'three@domain.tld')
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* );
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* ?>
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* </code>
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*
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* @see setNameAddresses()
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* @see setValue()
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*
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* @param string[] $addresses
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*
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* @throws Swift_RfcComplianceException
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*/
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public function setAddresses($addresses)
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{
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$this->setNameAddresses(array_values((array) $addresses));
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}
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/**
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* Get all email addresses in this Header.
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*
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* @see getNameAddresses()
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*
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* @return string[]
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*/
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public function getAddresses()
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{
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return array_keys($this->_mailboxes);
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}
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/**
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* Remove one or more addresses from this Header.
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*
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* @param string|string[] $addresses
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*/
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public function removeAddresses($addresses)
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{
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$this->setCachedValue(null);
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foreach ((array) $addresses as $address) {
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unset($this->_mailboxes[$address]);
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}
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}
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/**
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* Get the string value of the body in this Header.
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*
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* This is not necessarily RFC 2822 compliant since folding white space will
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* not be added at this stage (see {@link toString()} for that).
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*
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* @see toString()
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*
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* @throws Swift_RfcComplianceException
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*
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* @return string
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*/
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public function getFieldBody()
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{
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// Compute the string value of the header only if needed
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if (is_null($this->getCachedValue())) {
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$this->setCachedValue($this->createMailboxListString($this->_mailboxes));
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}
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return $this->getCachedValue();
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}
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// -- Points of extension
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/**
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* Normalizes a user-input list of mailboxes into consistent key=>value pairs.
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*
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* @param string[] $mailboxes
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*
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* @return string[]
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*/
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protected function normalizeMailboxes(array $mailboxes)
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{
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$actualMailboxes = array();
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foreach ($mailboxes as $key => $value) {
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if (is_string($key)) {
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//key is email addr
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$address = $key;
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$name = $value;
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} else {
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$address = $value;
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$name = null;
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}
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$this->_assertValidAddress($address);
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$actualMailboxes[$address] = $name;
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}
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return $actualMailboxes;
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}
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/**
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* Produces a compliant, formatted display-name based on the string given.
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*
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* @param string $displayName as displayed
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* @param bool $shorten the first line to make remove for header name
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*
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* @return string
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*/
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protected function createDisplayNameString($displayName, $shorten = false)
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{
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return $this->createPhrase($this, $displayName, $this->getCharset(), $this->getEncoder(), $shorten);
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}
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/**
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* Creates a string form of all the mailboxes in the passed array.
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*
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* @param string[] $mailboxes
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*
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* @throws Swift_RfcComplianceException
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*
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* @return string
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*/
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protected function createMailboxListString(array $mailboxes)
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{
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return implode(', ', $this->_createNameAddressStrings($mailboxes));
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}
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/**
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* Redefine the encoding requirements for mailboxes.
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*
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* All "specials" must be encoded as the full header value will not be quoted
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*
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* @see RFC 2822 3.2.1
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*
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* @param string $token
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*
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* @return bool
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*/
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protected function tokenNeedsEncoding($token)
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{
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return preg_match('/[()<>\[\]:;@\,."]/', $token) || parent::tokenNeedsEncoding($token);
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}
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/**
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* Return an array of strings conforming the the name-addr spec of RFC 2822.
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*
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* @param string[] $mailboxes
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*
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* @return string[]
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*/
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private function _createNameAddressStrings(array $mailboxes)
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{
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$strings = array();
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foreach ($mailboxes as $email => $name) {
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$mailboxStr = $email;
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if (!is_null($name)) {
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$nameStr = $this->createDisplayNameString($name, empty($strings));
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$mailboxStr = $nameStr.' <'.$mailboxStr.'>';
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}
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$strings[] = $mailboxStr;
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}
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return $strings;
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}
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/**
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* Throws an Exception if the address passed does not comply with RFC 2822.
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*
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* @param string $address
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*
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* @throws Swift_RfcComplianceException If invalid.
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*/
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private function _assertValidAddress($address)
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{
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if (!preg_match('/^'.$this->getGrammar()->getDefinition('addr-spec').'$/D',
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$address)) {
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throw new Swift_RfcComplianceException(
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'Address in mailbox given ['.$address.
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'] does not comply with RFC 2822, 3.6.2.'
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);
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}
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}
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}
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