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66e6a55c7e
git-svn-id: http://svn.automattic.com/wordpress/trunk@5682 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1499 lines
44 KiB
PHP
1499 lines
44 KiB
PHP
<?php
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////////////////////////////////////////////////////
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// PHPMailer - PHP email class
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//
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// Class for sending email using either
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// sendmail, PHP mail(), or SMTP. Methods are
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// based upon the standard AspEmail(tm) classes.
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//
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// Copyright (C) 2001 - 2003 Brent R. Matzelle
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//
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// License: LGPL, see LICENSE
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////////////////////////////////////////////////////
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/**
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* PHPMailer - PHP email transport class
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* @package PHPMailer
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* @author Brent R. Matzelle
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* @copyright 2001 - 2003 Brent R. Matzelle
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*/
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class PHPMailer
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{
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/////////////////////////////////////////////////
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// PUBLIC VARIABLES
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/////////////////////////////////////////////////
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/**
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* Email priority (1 = High, 3 = Normal, 5 = low).
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* @var int
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*/
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var $Priority = 3;
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/**
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* Sets the CharSet of the message.
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* @var string
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*/
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var $CharSet = "UTF-8";
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/**
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* Sets the Content-type of the message.
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* @var string
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*/
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var $ContentType = "text/plain";
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/**
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* Sets the Encoding of the message. Options for this are "8bit",
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* "7bit", "binary", "base64", and "quoted-printable".
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* @var string
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*/
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var $Encoding = "8bit";
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/**
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* Holds the most recent mailer error message.
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* @var string
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*/
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var $ErrorInfo = "";
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/**
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* Sets the From email address for the message.
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* @var string
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*/
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var $From = "support@wordpress.com";
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/**
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* Sets the From name of the message.
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* @var string
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*/
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var $FromName = "Support";
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/**
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* Sets the Sender email (Return-Path) of the message. If not empty,
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* will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
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* @var string
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*/
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var $Sender = "";
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/**
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* Sets the Subject of the message.
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* @var string
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*/
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var $Subject = "";
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/**
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* Sets the Body of the message. This can be either an HTML or text body.
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* If HTML then run IsHTML(true).
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* @var string
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*/
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var $Body = "";
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/**
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* Sets the text-only body of the message. This automatically sets the
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* email to multipart/alternative. This body can be read by mail
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* clients that do not have HTML email capability such as mutt. Clients
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* that can read HTML will view the normal Body.
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* @var string
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*/
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var $AltBody = "";
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/**
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* Sets word wrapping on the body of the message to a given number of
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* characters.
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* @var int
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*/
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var $WordWrap = 0;
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/**
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* Method to send mail: ("mail", "sendmail", or "smtp").
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* @var string
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*/
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var $Mailer = "mail";
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/**
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* Sets the path of the sendmail program.
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* @var string
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*/
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var $Sendmail = "/usr/sbin/sendmail";
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/**
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* Path to PHPMailer plugins. This is now only useful if the SMTP class
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* is in a different directory than the PHP include path.
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* @var string
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*/
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var $PluginDir = "";
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/**
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* Holds PHPMailer version.
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* @var string
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*/
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var $Version = "1.73";
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/**
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* Sets the email address that a reading confirmation will be sent.
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* @var string
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*/
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var $ConfirmReadingTo = "";
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/**
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* Sets the hostname to use in Message-Id and Received headers
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* and as default HELO string. If empty, the value returned
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* by SERVER_NAME is used or 'localhost.localdomain'.
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* @var string
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*/
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var $Hostname = "";
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/////////////////////////////////////////////////
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// SMTP VARIABLES
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/////////////////////////////////////////////////
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/**
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* Sets the SMTP hosts. All hosts must be separated by a
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* semicolon. You can also specify a different port
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* for each host by using this format: [hostname:port]
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* (e.g. "smtp1.example.com:25;smtp2.example.com").
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* Hosts will be tried in order.
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* @var string
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*/
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var $Host = "localhost";
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/**
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* Sets the default SMTP server port.
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* @var int
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*/
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var $Port = 25;
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/**
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* Sets the SMTP HELO of the message (Default is $Hostname).
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* @var string
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*/
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var $Helo = "";
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/**
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* Sets SMTP authentication. Utilizes the Username and Password variables.
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* @var bool
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*/
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var $SMTPAuth = false;
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/**
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* Sets SMTP username.
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* @var string
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*/
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var $Username = "";
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/**
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* Sets SMTP password.
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* @var string
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*/
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var $Password = "";
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/**
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* Sets the SMTP server timeout in seconds. This function will not
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* work with the win32 version.
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* @var int
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*/
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var $Timeout = 10;
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/**
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* Sets SMTP class debugging on or off.
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* @var bool
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*/
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var $SMTPDebug = false;
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/**
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* Prevents the SMTP connection from being closed after each mail
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* sending. If this is set to true then to close the connection
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* requires an explicit call to SmtpClose().
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* @var bool
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*/
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var $SMTPKeepAlive = false;
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/**#@+
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* @access private
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*/
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var $smtp = NULL;
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var $to = array();
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var $cc = array();
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var $bcc = array();
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var $ReplyTo = array();
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var $attachment = array();
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var $CustomHeader = array();
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var $message_type = "";
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var $boundary = array();
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var $language = array();
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var $error_count = 0;
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var $LE = "\n";
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/**#@-*/
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/////////////////////////////////////////////////
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// VARIABLE METHODS
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/////////////////////////////////////////////////
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/**
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* Sets message type to HTML.
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* @param bool $bool
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* @return void
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*/
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function IsHTML($bool) {
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if($bool == true)
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$this->ContentType = "text/html";
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else
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$this->ContentType = "text/plain";
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}
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/**
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* Sets Mailer to send message using SMTP.
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* @return void
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*/
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function IsSMTP() {
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$this->Mailer = "smtp";
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}
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/**
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* Sets Mailer to send message using PHP mail() function.
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* @return void
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*/
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function IsMail() {
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$this->Mailer = "mail";
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}
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/**
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* Sets Mailer to send message using the $Sendmail program.
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* @return void
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*/
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function IsSendmail() {
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$this->Mailer = "sendmail";
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}
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/**
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* Sets Mailer to send message using the qmail MTA.
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* @return void
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*/
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function IsQmail() {
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$this->Sendmail = "/var/qmail/bin/sendmail";
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$this->Mailer = "sendmail";
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}
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/////////////////////////////////////////////////
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// RECIPIENT METHODS
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/////////////////////////////////////////////////
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/**
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* Adds a "To" address.
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* @param string $address
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* @param string $name
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* @return void
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*/
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function AddAddress($address, $name = "") {
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$cur = count($this->to);
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$this->to[$cur][0] = trim($address);
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$this->to[$cur][1] = $name;
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}
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/**
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* Adds a "Cc" address. Note: this function works
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* with the SMTP mailer on win32, not with the "mail"
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* mailer.
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* @param string $address
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* @param string $name
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* @return void
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*/
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function AddCC($address, $name = "") {
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$cur = count($this->cc);
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$this->cc[$cur][0] = trim($address);
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$this->cc[$cur][1] = $name;
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}
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/**
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* Adds a "Bcc" address. Note: this function works
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* with the SMTP mailer on win32, not with the "mail"
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* mailer.
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* @param string $address
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* @param string $name
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* @return void
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*/
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function AddBCC($address, $name = "") {
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$cur = count($this->bcc);
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$this->bcc[$cur][0] = trim($address);
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$this->bcc[$cur][1] = $name;
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}
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/**
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* Adds a "Reply-to" address.
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* @param string $address
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* @param string $name
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* @return void
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*/
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function AddReplyTo($address, $name = "") {
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$cur = count($this->ReplyTo);
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$this->ReplyTo[$cur][0] = trim($address);
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$this->ReplyTo[$cur][1] = $name;
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}
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/////////////////////////////////////////////////
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// MAIL SENDING METHODS
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/////////////////////////////////////////////////
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/**
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* Creates message and assigns Mailer. If the message is
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* not sent successfully then it returns false. Use the ErrorInfo
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* variable to view description of the error.
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* @return bool
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*/
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function Send() {
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$header = "";
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$body = "";
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$result = true;
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if((count($this->to) + count($this->cc) + count($this->bcc)) < 1)
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{
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$this->SetError($this->Lang("provide_address"));
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return false;
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}
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// Set whether the message is multipart/alternative
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if(!empty($this->AltBody))
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$this->ContentType = "multipart/alternative";
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$this->error_count = 0; // reset errors
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$this->SetMessageType();
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$header .= $this->CreateHeader();
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$body = $this->CreateBody();
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if($body == "") { return false; }
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// Choose the mailer
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switch($this->Mailer)
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{
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case "sendmail":
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$result = $this->SendmailSend($header, $body);
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break;
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case "mail":
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$result = $this->MailSend($header, $body);
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break;
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case "smtp":
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$result = $this->SmtpSend($header, $body);
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break;
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default:
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$this->SetError($this->Mailer . $this->Lang("mailer_not_supported"));
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$result = false;
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break;
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}
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return $result;
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}
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/**
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* Sends mail using the $Sendmail program.
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* @access private
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* @return bool
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*/
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function SendmailSend($header, $body) {
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if ($this->Sender != "")
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$sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, escapeshellarg($this->Sender));
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else
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$sendmail = sprintf("%s -oi -t", $this->Sendmail);
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if(!@$mail = popen($sendmail, "w"))
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{
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$this->SetError($this->Lang("execute") . $this->Sendmail);
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return false;
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}
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fputs($mail, $header);
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fputs($mail, $body);
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$result = pclose($mail) >> 8 & 0xFF;
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if($result != 0)
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{
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$this->SetError($this->Lang("execute") . $this->Sendmail);
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return false;
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}
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return true;
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}
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/**
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* Sends mail using the PHP mail() function.
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* @access private
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* @return bool
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*/
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function MailSend($header, $body) {
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$to = "";
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for($i = 0; $i < count($this->to); $i++)
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{
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if($i != 0) { $to .= ", "; }
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$to .= $this->to[$i][0];
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}
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if ($this->Sender != "" && strlen(ini_get("safe_mode"))< 1)
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{
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$old_from = ini_get("sendmail_from");
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ini_set("sendmail_from", $this->Sender);
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$params = sprintf("-oi -f %s", $this->Sender);
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$rt = @mail($to, $this->EncodeHeader($this->Subject), $body,
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$header, $params);
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}
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else
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$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header);
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if (isset($old_from))
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ini_set("sendmail_from", $old_from);
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if(!$rt)
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{
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$this->SetError($this->Lang("instantiate"));
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return false;
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}
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return true;
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}
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/**
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* Sends mail via SMTP using PhpSMTP (Author:
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* Chris Ryan). Returns bool. Returns false if there is a
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* bad MAIL FROM, RCPT, or DATA input.
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* @access private
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* @return bool
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*/
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function SmtpSend($header, $body) {
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include_once($this->PluginDir . "class.smtp.php");
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$error = "";
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$bad_rcpt = array();
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if(!$this->SmtpConnect())
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return false;
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$smtp_from = ($this->Sender == "") ? $this->From : $this->Sender;
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if(!$this->smtp->Mail($smtp_from))
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{
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$error = $this->Lang("from_failed") . $smtp_from;
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$this->SetError($error);
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$this->smtp->Reset();
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return false;
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}
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// Attempt to send attach all recipients
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for($i = 0; $i < count($this->to); $i++)
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{
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if(!$this->smtp->Recipient($this->to[$i][0]))
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$bad_rcpt[] = $this->to[$i][0];
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}
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for($i = 0; $i < count($this->cc); $i++)
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{
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if(!$this->smtp->Recipient($this->cc[$i][0]))
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$bad_rcpt[] = $this->cc[$i][0];
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}
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for($i = 0; $i < count($this->bcc); $i++)
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{
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if(!$this->smtp->Recipient($this->bcc[$i][0]))
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$bad_rcpt[] = $this->bcc[$i][0];
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}
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if(count($bad_rcpt) > 0) // Create error message
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{
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for($i = 0; $i < count($bad_rcpt); $i++)
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{
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if($i != 0) { $error .= ", "; }
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$error .= $bad_rcpt[$i];
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}
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$error = $this->Lang("recipients_failed") . $error;
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$this->SetError($error);
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$this->smtp->Reset();
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return false;
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}
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if(!$this->smtp->Data($header . $body))
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{
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$this->SetError($this->Lang("data_not_accepted"));
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$this->smtp->Reset();
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return false;
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}
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if($this->SMTPKeepAlive == true)
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$this->smtp->Reset();
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else
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$this->SmtpClose();
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return true;
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}
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/**
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* Initiates a connection to an SMTP server. Returns false if the
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* operation failed.
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* @access private
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* @return bool
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*/
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function SmtpConnect() {
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if($this->smtp == NULL) { $this->smtp = new SMTP(); }
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$this->smtp->do_debug = $this->SMTPDebug;
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$hosts = explode(";", $this->Host);
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$index = 0;
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$connection = ($this->smtp->Connected());
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// Retry while there is no connection
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while($index < count($hosts) && $connection == false)
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{
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if(strstr($hosts[$index], ":"))
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list($host, $port) = explode(":", $hosts[$index]);
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else
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{
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$host = $hosts[$index];
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$port = $this->Port;
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}
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if($this->smtp->Connect($host, $port, $this->Timeout))
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{
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if ($this->Helo != '')
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$this->smtp->Hello($this->Helo);
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else
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$this->smtp->Hello($this->ServerHostname());
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if($this->SMTPAuth)
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{
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if(!$this->smtp->Authenticate($this->Username,
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$this->Password))
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{
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$this->SetError($this->Lang("authenticate"));
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$this->smtp->Reset();
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$connection = false;
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}
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}
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$connection = true;
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}
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$index++;
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}
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if(!$connection)
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$this->SetError($this->Lang("connect_host"));
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return $connection;
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}
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|
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/**
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* Closes the active SMTP session if one exists.
|
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* @return void
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*/
|
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function SmtpClose() {
|
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if($this->smtp != NULL)
|
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{
|
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if($this->smtp->Connected())
|
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{
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$this->smtp->Quit();
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$this->smtp->Close();
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}
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}
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}
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/**
|
|
* Sets the language for all class error messages. Returns false
|
|
* if it cannot load the language file. The default language type
|
|
* is English.
|
|
* @param string $lang_type Type of language (e.g. Portuguese: "br")
|
|
* @param string $lang_path Path to the language file directory
|
|
* @access public
|
|
* @return bool
|
|
*/
|
|
function SetLanguage($lang_type, $lang_path = "language/") {
|
|
if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php'))
|
|
include($lang_path.'phpmailer.lang-'.$lang_type.'.php');
|
|
else if(file_exists($lang_path.'phpmailer.lang-en.php'))
|
|
include($lang_path.'phpmailer.lang-en.php');
|
|
else
|
|
{
|
|
$this->SetError("Could not load language file");
|
|
return false;
|
|
}
|
|
$this->language = $PHPMAILER_LANG;
|
|
|
|
return true;
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// MESSAGE CREATION METHODS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Creates recipient headers.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function AddrAppend($type, $addr) {
|
|
$addr_str = $type . ": ";
|
|
$addr_str .= $this->AddrFormat($addr[0]);
|
|
if(count($addr) > 1)
|
|
{
|
|
for($i = 1; $i < count($addr); $i++)
|
|
$addr_str .= ", " . $this->AddrFormat($addr[$i]);
|
|
}
|
|
$addr_str .= $this->LE;
|
|
|
|
return $addr_str;
|
|
}
|
|
|
|
/**
|
|
* Formats an address correctly.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function AddrFormat($addr) {
|
|
if(empty($addr[1]))
|
|
$formatted = $addr[0];
|
|
else
|
|
{
|
|
$formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" .
|
|
$addr[0] . ">";
|
|
}
|
|
|
|
return $formatted;
|
|
}
|
|
|
|
/**
|
|
* Wraps message for use with mailers that do not
|
|
* automatically perform wrapping and for quoted-printable.
|
|
* Original written by philippe.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function WrapText($message, $length, $qp_mode = false) {
|
|
$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
|
|
|
|
$message = $this->FixEOL($message);
|
|
if (substr($message, -1) == $this->LE)
|
|
$message = substr($message, 0, -1);
|
|
|
|
$line = explode($this->LE, $message);
|
|
$message = "";
|
|
for ($i=0 ;$i < count($line); $i++)
|
|
{
|
|
$line_part = explode(" ", $line[$i]);
|
|
$buf = "";
|
|
for ($e = 0; $e<count($line_part); $e++)
|
|
{
|
|
$word = $line_part[$e];
|
|
if ($qp_mode and (strlen($word) > $length))
|
|
{
|
|
$space_left = $length - strlen($buf) - 1;
|
|
if ($e != 0)
|
|
{
|
|
if ($space_left > 20)
|
|
{
|
|
$len = $space_left;
|
|
if (substr($word, $len - 1, 1) == "=")
|
|
$len--;
|
|
elseif (substr($word, $len - 2, 1) == "=")
|
|
$len -= 2;
|
|
$part = substr($word, 0, $len);
|
|
$word = substr($word, $len);
|
|
$buf .= " " . $part;
|
|
$message .= $buf . sprintf("=%s", $this->LE);
|
|
}
|
|
else
|
|
{
|
|
$message .= $buf . $soft_break;
|
|
}
|
|
$buf = "";
|
|
}
|
|
while (strlen($word) > 0)
|
|
{
|
|
$len = $length;
|
|
if (substr($word, $len - 1, 1) == "=")
|
|
$len--;
|
|
elseif (substr($word, $len - 2, 1) == "=")
|
|
$len -= 2;
|
|
$part = substr($word, 0, $len);
|
|
$word = substr($word, $len);
|
|
|
|
if (strlen($word) > 0)
|
|
$message .= $part . sprintf("=%s", $this->LE);
|
|
else
|
|
$buf = $part;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$buf_o = $buf;
|
|
$buf .= ($e == 0) ? $word : (" " . $word);
|
|
|
|
if (strlen($buf) > $length and $buf_o != "")
|
|
{
|
|
$message .= $buf_o . $soft_break;
|
|
$buf = $word;
|
|
}
|
|
}
|
|
}
|
|
$message .= $buf . $this->LE;
|
|
}
|
|
|
|
return $message;
|
|
}
|
|
|
|
/**
|
|
* Set the body wrapping.
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
function SetWordWrap() {
|
|
if($this->WordWrap < 1)
|
|
return;
|
|
|
|
switch($this->message_type)
|
|
{
|
|
case "alt":
|
|
// fall through
|
|
case "alt_attachments":
|
|
$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
|
|
break;
|
|
default:
|
|
$this->Body = $this->WrapText($this->Body, $this->WordWrap);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Assembles message header.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function CreateHeader() {
|
|
$result = "";
|
|
|
|
// Set the boundaries
|
|
$uniq_id = md5(uniqid(time()));
|
|
$this->boundary[1] = "b1_" . $uniq_id;
|
|
$this->boundary[2] = "b2_" . $uniq_id;
|
|
|
|
$result .= $this->HeaderLine("Date", $this->RFCDate());
|
|
if($this->Sender == "")
|
|
$result .= $this->HeaderLine("Return-Path", trim($this->From));
|
|
else
|
|
$result .= $this->HeaderLine("Return-Path", trim($this->Sender));
|
|
|
|
// To be created automatically by mail()
|
|
if($this->Mailer != "mail")
|
|
{
|
|
if(count($this->to) > 0)
|
|
$result .= $this->AddrAppend("To", $this->to);
|
|
else if (count($this->cc) == 0)
|
|
$result .= $this->HeaderLine("To", "undisclosed-recipients:;");
|
|
if(count($this->cc) > 0)
|
|
$result .= $this->AddrAppend("Cc", $this->cc);
|
|
}
|
|
|
|
$from = array();
|
|
$from[0][0] = trim($this->From);
|
|
$from[0][1] = $this->FromName;
|
|
$result .= $this->AddrAppend("From", $from);
|
|
|
|
// sendmail and mail() extract Bcc from the header before sending
|
|
if((($this->Mailer == "sendmail") || ($this->Mailer == "mail")) && (count($this->bcc) > 0))
|
|
$result .= $this->AddrAppend("Bcc", $this->bcc);
|
|
|
|
if(count($this->ReplyTo) > 0)
|
|
$result .= $this->AddrAppend("Reply-to", $this->ReplyTo);
|
|
|
|
// mail() sets the subject itself
|
|
if($this->Mailer != "mail")
|
|
$result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject)));
|
|
|
|
$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
|
|
$result .= $this->HeaderLine("X-Priority", $this->Priority);
|
|
|
|
if($this->ConfirmReadingTo != "")
|
|
{
|
|
$result .= $this->HeaderLine("Disposition-Notification-To",
|
|
"<" . trim($this->ConfirmReadingTo) . ">");
|
|
}
|
|
|
|
// Add custom headers
|
|
for($index = 0; $index < count($this->CustomHeader); $index++)
|
|
{
|
|
$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
|
|
$this->EncodeHeader(trim($this->CustomHeader[$index][1])));
|
|
}
|
|
$result .= $this->HeaderLine("MIME-Version", "1.0");
|
|
|
|
switch($this->message_type)
|
|
{
|
|
case "plain":
|
|
$result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding);
|
|
$result .= sprintf("Content-Type: %s; charset=\"%s\"",
|
|
$this->ContentType, $this->CharSet);
|
|
break;
|
|
case "attachments":
|
|
// fall through
|
|
case "alt_attachments":
|
|
if($this->InlineImageExists())
|
|
{
|
|
$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
|
|
"multipart/related", $this->LE, $this->LE,
|
|
$this->boundary[1], $this->LE);
|
|
}
|
|
else
|
|
{
|
|
$result .= $this->HeaderLine("Content-Type", "multipart/mixed;");
|
|
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
|
|
}
|
|
break;
|
|
case "alt":
|
|
$result .= $this->HeaderLine("Content-Type", "multipart/alternative;");
|
|
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
|
|
break;
|
|
}
|
|
|
|
if($this->Mailer != "mail")
|
|
$result .= $this->LE.$this->LE;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Assembles the message body. Returns an empty string on failure.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function CreateBody() {
|
|
$result = "";
|
|
|
|
$this->SetWordWrap();
|
|
|
|
switch($this->message_type)
|
|
{
|
|
case "alt":
|
|
$result .= $this->GetBoundary($this->boundary[1], "",
|
|
"text/plain", "");
|
|
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$result .= $this->LE.$this->LE;
|
|
$result .= $this->GetBoundary($this->boundary[1], "",
|
|
"text/html", "");
|
|
|
|
$result .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$result .= $this->LE.$this->LE;
|
|
|
|
$result .= $this->EndBoundary($this->boundary[1]);
|
|
break;
|
|
case "plain":
|
|
$result .= $this->EncodeString($this->Body, $this->Encoding);
|
|
break;
|
|
case "attachments":
|
|
$result .= $this->GetBoundary($this->boundary[1], "", "", "");
|
|
$result .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$result .= $this->LE;
|
|
|
|
$result .= $this->AttachAll();
|
|
break;
|
|
case "alt_attachments":
|
|
$result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
|
|
$result .= sprintf("Content-Type: %s;%s" .
|
|
"\tboundary=\"%s\"%s",
|
|
"multipart/alternative", $this->LE,
|
|
$this->boundary[2], $this->LE.$this->LE);
|
|
|
|
// Create text body
|
|
$result .= $this->GetBoundary($this->boundary[2], "",
|
|
"text/plain", "") . $this->LE;
|
|
|
|
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
|
|
$result .= $this->LE.$this->LE;
|
|
|
|
// Create the HTML body
|
|
$result .= $this->GetBoundary($this->boundary[2], "",
|
|
"text/html", "") . $this->LE;
|
|
|
|
$result .= $this->EncodeString($this->Body, $this->Encoding);
|
|
$result .= $this->LE.$this->LE;
|
|
|
|
$result .= $this->EndBoundary($this->boundary[2]);
|
|
|
|
$result .= $this->AttachAll();
|
|
break;
|
|
}
|
|
if($this->IsError())
|
|
$result = "";
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the start of a message boundary.
|
|
* @access private
|
|
*/
|
|
function GetBoundary($boundary, $charSet, $contentType, $encoding) {
|
|
$result = "";
|
|
if($charSet == "") { $charSet = $this->CharSet; }
|
|
if($contentType == "") { $contentType = $this->ContentType; }
|
|
if($encoding == "") { $encoding = $this->Encoding; }
|
|
|
|
$result .= $this->TextLine("--" . $boundary);
|
|
$result .= sprintf("Content-Type: %s; charset = \"%s\"",
|
|
$contentType, $charSet);
|
|
$result .= $this->LE;
|
|
$result .= $this->HeaderLine("Content-Transfer-Encoding", $encoding);
|
|
$result .= $this->LE;
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the end of a message boundary.
|
|
* @access private
|
|
*/
|
|
function EndBoundary($boundary) {
|
|
return $this->LE . "--" . $boundary . "--" . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Sets the message type.
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
function SetMessageType() {
|
|
if(count($this->attachment) < 1 && strlen($this->AltBody) < 1)
|
|
$this->message_type = "plain";
|
|
else
|
|
{
|
|
if(count($this->attachment) > 0)
|
|
$this->message_type = "attachments";
|
|
if(strlen($this->AltBody) > 0 && count($this->attachment) < 1)
|
|
$this->message_type = "alt";
|
|
if(strlen($this->AltBody) > 0 && count($this->attachment) > 0)
|
|
$this->message_type = "alt_attachments";
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted header line.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function HeaderLine($name, $value) {
|
|
return $name . ": " . $value . $this->LE;
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted mail line.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function TextLine($value) {
|
|
return $value . $this->LE;
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// ATTACHMENT METHODS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds an attachment from a path on the filesystem.
|
|
* Returns false if the file could not be found
|
|
* or accessed.
|
|
* @param string $path Path to the attachment.
|
|
* @param string $name Overrides the attachment name.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @return bool
|
|
*/
|
|
function AddAttachment($path, $name = "", $encoding = "base64",
|
|
$type = "application/octet-stream") {
|
|
if(!@is_file($path))
|
|
{
|
|
$this->SetError($this->Lang("file_access") . $path);
|
|
return false;
|
|
}
|
|
|
|
$filename = basename($path);
|
|
if($name == "")
|
|
$name = $filename;
|
|
|
|
$cur = count($this->attachment);
|
|
$this->attachment[$cur][0] = $path;
|
|
$this->attachment[$cur][1] = $filename;
|
|
$this->attachment[$cur][2] = $name;
|
|
$this->attachment[$cur][3] = $encoding;
|
|
$this->attachment[$cur][4] = $type;
|
|
$this->attachment[$cur][5] = false; // isStringAttachment
|
|
$this->attachment[$cur][6] = "attachment";
|
|
$this->attachment[$cur][7] = 0;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Attaches all fs, string, and binary attachments to the message.
|
|
* Returns an empty string on failure.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function AttachAll() {
|
|
// Return text of body
|
|
$mime = array();
|
|
|
|
// Add all attachments
|
|
for($i = 0; $i < count($this->attachment); $i++)
|
|
{
|
|
// Check for string attachment
|
|
$bString = $this->attachment[$i][5];
|
|
if ($bString)
|
|
$string = $this->attachment[$i][0];
|
|
else
|
|
$path = $this->attachment[$i][0];
|
|
|
|
$filename = $this->attachment[$i][1];
|
|
$name = $this->attachment[$i][2];
|
|
$encoding = $this->attachment[$i][3];
|
|
$type = $this->attachment[$i][4];
|
|
$disposition = $this->attachment[$i][6];
|
|
$cid = $this->attachment[$i][7];
|
|
|
|
$mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
|
|
$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
|
|
$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
|
|
|
|
if($disposition == "inline")
|
|
$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
|
|
|
|
$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s",
|
|
$disposition, $name, $this->LE.$this->LE);
|
|
|
|
// Encode as string attachment
|
|
if($bString)
|
|
{
|
|
$mime[] = $this->EncodeString($string, $encoding);
|
|
if($this->IsError()) { return ""; }
|
|
$mime[] = $this->LE.$this->LE;
|
|
}
|
|
else
|
|
{
|
|
$mime[] = $this->EncodeFile($path, $encoding);
|
|
if($this->IsError()) { return ""; }
|
|
$mime[] = $this->LE.$this->LE;
|
|
}
|
|
}
|
|
|
|
$mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
|
|
|
|
return join("", $mime);
|
|
}
|
|
|
|
/**
|
|
* Encodes attachment in requested format. Returns an
|
|
* empty string on failure.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function EncodeFile ($path, $encoding = "base64") {
|
|
if(!@$fd = fopen($path, "rb"))
|
|
{
|
|
$this->SetError($this->Lang("file_open") . $path);
|
|
return "";
|
|
}
|
|
$magic_quotes = get_magic_quotes_runtime();
|
|
set_magic_quotes_runtime(0);
|
|
$file_buffer = fread($fd, filesize($path));
|
|
$file_buffer = $this->EncodeString($file_buffer, $encoding);
|
|
fclose($fd);
|
|
set_magic_quotes_runtime($magic_quotes);
|
|
|
|
return $file_buffer;
|
|
}
|
|
|
|
/**
|
|
* Encodes string to requested format. Returns an
|
|
* empty string on failure.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function EncodeString ($str, $encoding = "base64") {
|
|
$encoded = "";
|
|
switch(strtolower($encoding)) {
|
|
case "base64":
|
|
// chunk_split is found in PHP >= 3.0.6
|
|
$encoded = chunk_split(base64_encode($str), 76, $this->LE);
|
|
break;
|
|
case "7bit":
|
|
case "8bit":
|
|
$encoded = $this->FixEOL($str);
|
|
if (substr($encoded, -(strlen($this->LE))) != $this->LE)
|
|
$encoded .= $this->LE;
|
|
break;
|
|
case "binary":
|
|
$encoded = $str;
|
|
break;
|
|
case "quoted-printable":
|
|
$encoded = $this->EncodeQP($str);
|
|
break;
|
|
default:
|
|
$this->SetError($this->Lang("encoding") . $encoding);
|
|
break;
|
|
}
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode a header string to best of Q, B, quoted or none.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function EncodeHeader ($str, $position = 'text') {
|
|
$x = 0;
|
|
|
|
switch (strtolower($position)) {
|
|
case 'phrase':
|
|
if (!preg_match('/[\200-\377]/', $str)) {
|
|
// Can't use addslashes as we don't know what value has magic_quotes_sybase.
|
|
$encoded = addcslashes($str, "\0..\37\177\\\"");
|
|
|
|
if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str))
|
|
return ($encoded);
|
|
else
|
|
return ("\"$encoded\"");
|
|
}
|
|
$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
|
|
break;
|
|
case 'comment':
|
|
$x = preg_match_all('/[()"]/', $str, $matches);
|
|
// Fall-through
|
|
case 'text':
|
|
default:
|
|
$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
|
|
break;
|
|
}
|
|
|
|
if ($x == 0)
|
|
return ($str);
|
|
|
|
$maxlen = 75 - 7 - strlen($this->CharSet);
|
|
// Try to select the encoding which should produce the shortest output
|
|
if (strlen($str)/3 < $x) {
|
|
$encoding = 'B';
|
|
$encoded = base64_encode($str);
|
|
$maxlen -= $maxlen % 4;
|
|
$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
|
|
} else {
|
|
$encoding = 'Q';
|
|
$encoded = $this->EncodeQ($str, $position);
|
|
$encoded = $this->WrapText($encoded, $maxlen, true);
|
|
$encoded = str_replace("=".$this->LE, "\n", trim($encoded));
|
|
}
|
|
|
|
$encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
|
|
$encoded = trim(str_replace("\n", $this->LE, $encoded));
|
|
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode string to quoted-printable.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function EncodeQP ($str) {
|
|
$encoded = $this->FixEOL($str);
|
|
if (substr($encoded, -(strlen($this->LE))) != $this->LE)
|
|
$encoded .= $this->LE;
|
|
|
|
// Replace every high ascii, control and = characters
|
|
$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
|
|
"'='.sprintf('%02X', ord('\\1'))", $encoded);
|
|
// Replace every spaces and tabs when it's the last character on a line
|
|
$encoded = preg_replace("/([\011\040])".$this->LE."/e",
|
|
"'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);
|
|
|
|
// Maximum line length of 76 characters before CRLF (74 + space + '=')
|
|
$encoded = $this->WrapText($encoded, 74, true);
|
|
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode string to q encoding.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function EncodeQ ($str, $position = "text") {
|
|
// There should not be any EOL in the string
|
|
$encoded = preg_replace("[\r\n]", "", $str);
|
|
|
|
switch (strtolower($position)) {
|
|
case "phrase":
|
|
$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
|
|
break;
|
|
case "comment":
|
|
$encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
|
|
case "text":
|
|
default:
|
|
// Replace every high ascii, control =, ? and _ characters
|
|
$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
|
|
"'='.sprintf('%02X', ord('\\1'))", $encoded);
|
|
break;
|
|
}
|
|
|
|
// Replace every spaces to _ (more readable than =20)
|
|
$encoded = str_replace(" ", "_", $encoded);
|
|
|
|
return $encoded;
|
|
}
|
|
|
|
/**
|
|
* Adds a string or binary attachment (non-filesystem) to the list.
|
|
* This method can be used to attach ascii or binary data,
|
|
* such as a BLOB record from a database.
|
|
* @param string $string String attachment data.
|
|
* @param string $filename Name of the attachment.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @return void
|
|
*/
|
|
function AddStringAttachment($string, $filename, $encoding = "base64",
|
|
$type = "application/octet-stream") {
|
|
// Append to $attachment array
|
|
$cur = count($this->attachment);
|
|
$this->attachment[$cur][0] = $string;
|
|
$this->attachment[$cur][1] = $filename;
|
|
$this->attachment[$cur][2] = $filename;
|
|
$this->attachment[$cur][3] = $encoding;
|
|
$this->attachment[$cur][4] = $type;
|
|
$this->attachment[$cur][5] = true; // isString
|
|
$this->attachment[$cur][6] = "attachment";
|
|
$this->attachment[$cur][7] = 0;
|
|
}
|
|
|
|
/**
|
|
* Adds an embedded attachment. This can include images, sounds, and
|
|
* just about any other document. Make sure to set the $type to an
|
|
* image type. For JPEG images use "image/jpeg" and for GIF images
|
|
* use "image/gif".
|
|
* @param string $path Path to the attachment.
|
|
* @param string $cid Content ID of the attachment. Use this to identify
|
|
* the Id for accessing the image in an HTML form.
|
|
* @param string $name Overrides the attachment name.
|
|
* @param string $encoding File encoding (see $Encoding).
|
|
* @param string $type File extension (MIME) type.
|
|
* @return bool
|
|
*/
|
|
function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64",
|
|
$type = "application/octet-stream") {
|
|
|
|
if(!@is_file($path))
|
|
{
|
|
$this->SetError($this->Lang("file_access") . $path);
|
|
return false;
|
|
}
|
|
|
|
$filename = basename($path);
|
|
if($name == "")
|
|
$name = $filename;
|
|
|
|
// Append to $attachment array
|
|
$cur = count($this->attachment);
|
|
$this->attachment[$cur][0] = $path;
|
|
$this->attachment[$cur][1] = $filename;
|
|
$this->attachment[$cur][2] = $name;
|
|
$this->attachment[$cur][3] = $encoding;
|
|
$this->attachment[$cur][4] = $type;
|
|
$this->attachment[$cur][5] = false; // isStringAttachment
|
|
$this->attachment[$cur][6] = "inline";
|
|
$this->attachment[$cur][7] = $cid;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns true if an inline attachment is present.
|
|
* @access private
|
|
* @return bool
|
|
*/
|
|
function InlineImageExists() {
|
|
$result = false;
|
|
for($i = 0; $i < count($this->attachment); $i++)
|
|
{
|
|
if($this->attachment[$i][6] == "inline")
|
|
{
|
|
$result = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/////////////////////////////////////////////////
|
|
// MESSAGE RESET METHODS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO array. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearAddresses() {
|
|
$this->to = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the CC array. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearCCs() {
|
|
$this->cc = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the BCC array. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearBCCs() {
|
|
$this->bcc = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the ReplyTo array. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearReplyTos() {
|
|
$this->ReplyTo = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO, CC and BCC
|
|
* array. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearAllRecipients() {
|
|
$this->to = array();
|
|
$this->cc = array();
|
|
$this->bcc = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all previously set filesystem, string, and binary
|
|
* attachments. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearAttachments() {
|
|
$this->attachment = array();
|
|
}
|
|
|
|
/**
|
|
* Clears all custom headers. Returns void.
|
|
* @return void
|
|
*/
|
|
function ClearCustomHeaders() {
|
|
$this->CustomHeader = array();
|
|
}
|
|
|
|
|
|
/////////////////////////////////////////////////
|
|
// MISCELLANEOUS METHODS
|
|
/////////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds the error message to the error container.
|
|
* Returns void.
|
|
* @access private
|
|
* @return void
|
|
*/
|
|
function SetError($msg) {
|
|
$this->error_count++;
|
|
$this->ErrorInfo = $msg;
|
|
}
|
|
|
|
/**
|
|
* Returns the proper RFC 822 formatted date.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function RFCDate() {
|
|
$tz = date("Z");
|
|
$tzs = ($tz < 0) ? "-" : "+";
|
|
$tz = abs($tz);
|
|
$tz = ($tz/3600)*100 + ($tz%3600)/60;
|
|
$result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the appropriate server variable. Should work with both
|
|
* PHP 4.1.0+ as well as older versions. Returns an empty string
|
|
* if nothing is found.
|
|
* @access private
|
|
* @return mixed
|
|
*/
|
|
function ServerVar($varName) {
|
|
global $HTTP_SERVER_VARS;
|
|
global $HTTP_ENV_VARS;
|
|
|
|
if(!isset($_SERVER))
|
|
{
|
|
$_SERVER = $HTTP_SERVER_VARS;
|
|
if(!isset($_SERVER["REMOTE_ADDR"]))
|
|
$_SERVER = $HTTP_ENV_VARS; // must be Apache
|
|
}
|
|
|
|
if(isset($_SERVER[$varName]))
|
|
return $_SERVER[$varName];
|
|
else
|
|
return "";
|
|
}
|
|
|
|
/**
|
|
* Returns the server hostname or 'localhost.localdomain' if unknown.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function ServerHostname() {
|
|
if ($this->Hostname != "")
|
|
$result = $this->Hostname;
|
|
elseif ($this->ServerVar('SERVER_NAME') != "")
|
|
$result = $this->ServerVar('SERVER_NAME');
|
|
else
|
|
$result = "localhost.localdomain";
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns a message in the appropriate language.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function Lang($key) {
|
|
if(count($this->language) < 1)
|
|
$this->SetLanguage("en"); // set the default language
|
|
|
|
if(isset($this->language[$key]))
|
|
return $this->language[$key];
|
|
else
|
|
return "Language string failed to load: " . $key;
|
|
}
|
|
|
|
/**
|
|
* Returns true if an error occurred.
|
|
* @return bool
|
|
*/
|
|
function IsError() {
|
|
return ($this->error_count > 0);
|
|
}
|
|
|
|
/**
|
|
* Changes every end of line from CR or LF to CRLF.
|
|
* @access private
|
|
* @return string
|
|
*/
|
|
function FixEOL($str) {
|
|
$str = str_replace("\r\n", "\n", $str);
|
|
$str = str_replace("\r", "\n", $str);
|
|
$str = str_replace("\n", $this->LE, $str);
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* Adds a custom header.
|
|
* @return void
|
|
*/
|
|
function AddCustomHeader($custom_header) {
|
|
$this->CustomHeader[] = explode(":", $custom_header, 2);
|
|
}
|
|
}
|
|
|
|
?>
|