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