<?php
/**
* Email Component
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package Cake.Controller.Component
* @since CakePHP(tm) v 1.2.0.3467
* @license http://www.opensource.org/licenses/mit-license.php MIT License
*/
App::uses('Component', 'Controller');
App::uses('Multibyte', 'I18n');
App::uses('CakeEmail', 'Network/Email');
/**
* EmailComponent
*
* This component is used for handling Internet Message Format based
* based on the standard outlined in http://www.rfc-editor.org/rfc/rfc2822.txt
*
* @package Cake.Controller.Component
* @link http://book.cakephp.org/2.0/en/core-libraries/components/email.html
* @link http://book.cakephp.org/2.0/en/core-utility-libraries/email.html
* @deprecated 3.0.0 Will be removed in 3.0. Use Network/CakeEmail instead
*/
class EmailComponent extends Component {
/**
* Recipient of the email
*
* @var string
*/
public $to = null;
/**
* The mail which the email is sent from
*
* @var string
*/
public $from = null;
/**
* The email the recipient will reply to
*
* @var string
*/
public $replyTo = null;
/**
* The read receipt email
*
* @var string
*/
public $readReceipt = null;
/**
* The mail that will be used in case of any errors like
* - Remote mailserver down
* - Remote user has exceeded his quota
* - Unknown user
*
* @var string
*/
public $return = null;
/**
* Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL be able to see this list
*
* @var array
*/
public $cc = array();
/**
* Blind Carbon Copy
*
* List of email's that should receive a copy of the email.
* The Recipient WILL NOT be able to see this list
*
* @var array
*/
public $bcc = array();
/**
* The date to put in the Date: header. This should be a date
* conforming with the RFC2822 standard. Leave null, to have
* today's date generated.
*
* @var string
*/
public $date = null;
/**
* The subject of the email
*
* @var string
*/
public $subject = null;
/**
* Associative array of a user defined headers
* Keys will be prefixed 'X-' as per RFC2822 Section 4.7.5
*
* @var array
*/
public $headers = array();
/**
* List of additional headers
*
* These will NOT be used if you are using safemode and mail()
*
* @var string
*/
public $additionalParams = null;
/**
* Layout for the View
*
* @var string
*/
public $layout = 'default';
/**
* Template for the view
*
* @var string
*/
public $template = null;
/**
* Line feed character(s) to be used when sending using mail() function
* By default PHP_EOL is used.
* RFC2822 requires it to be CRLF but some Unix
* mail transfer agents replace LF by CRLF automatically
* (which leads to doubling CR if CRLF is used).
*
* @var string
*/
public $lineFeed = PHP_EOL;
/**
* What format should the email be sent in
*
* Supported formats:
* - text
* - html
* - both
*
* @var string
*/
public $sendAs = 'text';
/**
* What method should the email be sent by
*
* Supported methods:
* - mail
* - smtp
* - debug
*
* @var string
*/
public $delivery = 'mail';
/**
* charset the email is sent in
*
* @var string
*/
public $charset = 'utf-8';
/**
* List of files that should be attached to the email.
*
* Can be both absolute and relative paths
*
* @var array
*/
public $attachments = array();
/**
* What mailer should EmailComponent identify itself as
*
* @var string
*/
public $xMailer = 'CakePHP Email Component';
/**
* The list of paths to search if an attachment isn't absolute
*
* @var array
*/
public $filePaths = array();
/**
* List of options to use for smtp mail method
*
* Options is:
* - port
* - host
* - timeout
* - username
* - password
* - client
*
* @var array
*/
public $smtpOptions = array();
/**
* Contains the rendered plain text message if one was sent.
*
* @var string
*/
public $textMessage = null;
/**
* Contains the rendered HTML message if one was sent.
*
* @var string
*/
public $htmlMessage = null;
/**
* Whether to generate a Message-ID header for the
* e-mail. True to generate a Message-ID, False to let
* it be handled by sendmail (or similar) or a string
* to completely override the Message-ID.
*
* If you are sending Email from a shell, be sure to set this value. As you
* could encounter delivery issues if you do not.
*
* @var mixed
*/
public $messageId = true;
/**
* Controller reference
*
* @var Controller
*/
protected $_controller = null;
/**
* Constructor
*
* @param ComponentCollection $collection A ComponentCollection this component can use to lazy load its components
* @param array $settings Array of configuration settings.
*/
public function __construct(ComponentCollection $collection, $settings = array()) {
$this->_controller = $collection->getController();
parent::__construct($collection, $settings);
}
/**
* Initialize component
*
* @param Controller $controller Instantiating controller
* @return void
*/
public function initialize(Controller $controller) {
if (Configure::read('App.encoding') !== null) {
$this->charset = Configure::read('App.encoding');
}
}
/**
* Send an email using the specified content, template and layout
*
* @param string|array $content Either an array of text lines, or a string with contents
* If you are rendering a template this variable will be sent to the templates as `$content`
* @param string $template Template to use when sending email
* @param string $layout Layout to use to enclose email body
* @return bool Success
*/
public function send($content = null, $template = null, $layout = null) {
$lib = new CakeEmail();
$lib->charset = $this->charset;
$lib->headerCharset = $this->charset;
$lib->from($this->_formatAddresses((array)$this->from));
if (!empty($this->to)) {
$lib->to($this->_formatAddresses((array)$this->to));
}
if (!empty($this->cc)) {
$lib->cc($this->_formatAddresses((array)$this->cc));
}
if (!empty($this->bcc)) {
$lib->bcc($this->_formatAddresses((array)$this->bcc));
}
if (!empty($this->replyTo)) {
$lib->replyTo($this->_formatAddresses((array)$this->replyTo));
}
if (!empty($this->return)) {
$lib->returnPath($this->_formatAddresses((array)$this->return));
}
if (!empty($this->readReceipt)) {
$lib->readReceipt($this->_formatAddresses((array)$this->readReceipt));
}
$lib->subject($this->subject);
$lib->messageID($this->messageId);
$lib->helpers($this->_controller->helpers);
$headers = array('X-Mailer' => $this->xMailer);
foreach ($this->headers as $key => $value) {
$headers['X-' . $key] = $value;
}
if ($this->date) {
$headers['Date'] = $this->date;
}
$lib->setHeaders($headers);
if ($template) {
$this->template = $template;
}
if ($layout) {
$this->layout = $layout;
}
$lib->template($this->template, $this->layout)->viewVars($this->_controller->viewVars)->emailFormat($this->sendAs);
if (!empty($this->attachments)) {
$lib->attachments($this->_formatAttachFiles());
}
$lib->transport(ucfirst($this->delivery));
if ($this->delivery === 'mail') {
$lib->config(array('eol' => $this->lineFeed, 'additionalParameters' => $this->additionalParams));
} elseif ($this->delivery === 'smtp') {
$lib->config($this->smtpOptions);
} else {
$lib->config(array());
}
$sent = $lib->send($content);
$this->htmlMessage = $lib->message(CakeEmail::MESSAGE_HTML);
if (empty($this->htmlMessage)) {
$this->htmlMessage = null;
}
$this->textMessage = $lib->message(CakeEmail::MESSAGE_TEXT);
if (empty($this->textMessage)) {
$this->textMessage = null;
}
$this->_header = array();
$this->_message = array();
return $sent;
}
/**
* Reset all EmailComponent internal variables to be able to send out a new email.
*
* @return void
*/
public function reset() {
$this->template = null;
$this->to = array();
$this->from = null;
$this->replyTo = null;
$this->return = null;
$this->cc = array();
$this->bcc = array();
$this->subject = null;
$this->additionalParams = null;
$this->date = null;
$this->attachments = array();
$this->htmlMessage = null;
$this->textMessage = null;
$this->messageId = true;
$this->delivery = 'mail';
}
/**
* Format the attach array
*
* @return array
*/
protected function _formatAttachFiles() {
$files = array();
foreach ($this->attachments as $filename => $attachment) {
$file = $this->_findFiles($attachment);
if (!empty($file)) {
if (is_int($filename)) {
$filename = basename($file);
}
$files[$filename] = $file;
}
}
return $files;
}
/**
* Find the specified attachment in the list of file paths
*
* @param string $attachment Attachment file name to find
* @return string|null Path to located file
*/
protected function _findFiles($attachment) {
if (file_exists($attachment)) {
return $attachment;
}
foreach ($this->filePaths as $path) {
if (file_exists($path . DS . $attachment)) {
$file = $path . DS . $attachment;
return $file;
}
}
return null;
}
/**
* Format addresses to be an array with email as key and alias as value
*
* @param array $addresses Address to format.
* @return array
*/
protected function _formatAddresses($addresses) {
$formatted = array();
foreach ($addresses as $address) {
if (preg_match('/((.*))?\s?<(.+)>/', $address, $matches) && !empty($matches[2])) {
$formatted[$this->_strip($matches[3])] = $matches[2];
} else {
$address = $this->_strip($address);
$formatted[$address] = $address;
}
}
return $formatted;
}
/**
* Remove certain elements (such as bcc:, to:, %0a) from given value.
* Helps prevent header injection / manipulation on user content.
*
* @param string $value Value to strip
* @param bool $message Set to true to indicate main message content
* @return string Stripped value
*/
protected function _strip($value, $message = false) {
$search = '%0a|%0d|Content-(?:Type|Transfer-Encoding)\:';
$search .= '|charset\=|mime-version\:|multipart/mixed|(?:[^a-z]to|b?cc)\:.*';
if ($message !== true) {
$search .= '|\r|\n';
}
$search = '#(?:' . $search . ')#i';
while (preg_match($search, $value)) {
$value = preg_replace($search, '', $value);
}
return $value;
}
}