1727 lines
50 KiB
PHP
1727 lines
50 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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*
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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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*
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* @var int
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*/
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public $Priority = 3;
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/**
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* Sets the CharSet of the message.
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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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* Sets the Content-type of the message.
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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $Encoding = '8bit';
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/**
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* Holds the most recent mailer error message.
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*
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* @var string
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*/
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public $ErrorInfo = '';
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/**
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* Sets the From email address for the message.
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*
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* @var string
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*/
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public $From = 'robot@kupshop.cz';
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/**
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* Sets the From name of the message.
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*
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* @var string
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*/
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public $FromName = '';
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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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*
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* @var string
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*/
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public $Sender = '';
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/**
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* Sets the Subject of the message.
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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $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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*
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* @var int
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*/
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public $WordWrap = 0;
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/**
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* Method to send mail: ("mail", "sendmail", or "smtp").
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*
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* @var string
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*/
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public $Mailer = 'smtp';
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/**
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* Sets the path of the sendmail program.
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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $PluginDir = '';
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/**
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* Holds PHPMailer version.
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*
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* @var string
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*/
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public $Version = '1.72';
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/**
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* Sets the email address that a reading confirmation will be sent.
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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $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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*
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* @var string
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*/
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public $Host = 'mail.wpj.cz';
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/**
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* Sets the default SMTP server port.
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*
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* @var int
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*/
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public $Port = 587;
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/**
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* Sets the SMTP HELO of the message (Default is $Hostname).
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*
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* @var string
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*/
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public $Helo = '';
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/**
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* Sets SMTP authentication. Utilizes the Username and Password variables.
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*
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* @var bool
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*/
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public $SMTPAuth = true;
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/**
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* Sets SMTP username.
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*
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* @var string
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*/
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public $Username = 'smtp@wpj.cz';
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/**
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* Sets SMTP password.
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*
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* @var string
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*/
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public $Password = 'smtpwpj';
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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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*
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* @var int
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*/
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public $Timeout = 10;
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/**
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* Sets SMTP class debugging on or off.
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*
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* @var bool
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*/
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public $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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*
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* @var bool
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*/
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public $SMTPKeepAlive = false;
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/**#@+
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* @access private
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*/
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public $smtp;
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public $to = [];
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public $cc = [];
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public $bcc = [];
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public $ReplyTo = [];
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public $attachment = [];
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public $CustomHeader = [];
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public $message_type = '';
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public $boundary = [];
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public $language = [];
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public $error_count = 0;
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public $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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*
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* @param bool $bool
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*/
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public function IsHTML($bool)
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{
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if ($bool == true) {
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$this->ContentType = 'text/html';
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} else {
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$this->ContentType = 'text/plain';
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}
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}
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/**
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* Sets Mailer to send message using SMTP.
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*/
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public function IsSMTP()
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{
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$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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*/
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public function IsMail()
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{
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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 $Sendmail program.
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*/
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public function IsSendmail()
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{
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$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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*/
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public function IsQmail()
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{
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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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*
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* @param string $address
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* @param string $name
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*/
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public function AddAddress($address, $name = '')
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{
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$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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*
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* @param string $address
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* @param string $name
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*/
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public function AddCC($address, $name = '')
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{
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$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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*
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* @param string $address
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* @param string $name
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*/
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public function AddBCC($address, $name = '')
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{
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$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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*
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* @param string $address
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* @param string $name
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*/
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public function AddReplyTo($address, $name = '')
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{
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$cur = count($this->ReplyTo);
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$this->ReplyTo[$cur][0] = trim($address);
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$this->ReplyTo[$cur][1] = $name;
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}
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// ///////////////////////////////////////////////
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// MAIL SENDING METHODS
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// ///////////////////////////////////////////////
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/**
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* Creates message and assigns Mailer. If the message is
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* not sent successfully then it returns false. Use the ErrorInfo
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* variable to view description of the error.
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*
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* @return bool
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*/
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public function Send()
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{
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$header = '';
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$body = '';
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$result = true;
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if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
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$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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$this->ContentType = 'multipart/alternative';
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}
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$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 == '') {
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return false;
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}
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// Choose the mailer
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switch ($this->Mailer) {
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case 'sendmail':
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$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 $Sendmail program.
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*
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* @return bool
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*/
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public function SendmailSend($header, $body)
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{
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if ($this->Sender != '') {
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$sendmail = sprintf('%s -oi -f %s -t', $this->Sendmail, $this->Sender);
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} else {
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$sendmail = sprintf('%s -oi -t', $this->Sendmail);
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}
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if (!@$mail = popen($sendmail, 'w')) {
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$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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$this->SetError($this->Lang('execute').$this->Sendmail);
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return false;
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}
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return true;
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}
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/**
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* Sends mail using the PHP mail() function.
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*
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* @return bool
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*/
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public function MailSend($header, $body)
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{
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$to = '';
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for ($i = 0; $i < count($this->to); $i++) {
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if ($i != 0) {
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$to .= ', ';
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}
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$to .= $this->to[$i][0];
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}
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if ($this->Sender != '' && strlen(ini_get('safe_mode')) < 1) {
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$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, $params);
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} else {
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$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header);
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}
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if (isset($old_from)) {
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ini_set('sendmail_from', $old_from);
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}
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if (!$rt) {
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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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*
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* @return bool
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*/
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public function SmtpSend($header, $body)
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{
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include_once $this->PluginDir.'class.smtp.php';
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$error = '';
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$bad_rcpt = [];
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if (!$this->SmtpConnect()) {
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return false;
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}
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$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
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if (!$this->smtp->Mail($smtp_from)) {
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$error = $this->Lang('from_failed').$smtp_from;
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logError(__FILE__, __LINE__, print_r($this->smtp->getError(), true));
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$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); $i++) {
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if (!$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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}
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for ($i = 0; $i < count($this->cc); $i++) {
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if (!$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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}
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for ($i = 0; $i < count($this->bcc); $i++) {
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if (!$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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}
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if (count($bad_rcpt) > 0) { // Create error message
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for ($i = 0; $i < count($bad_rcpt); $i++) {
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if ($i != 0) {
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$error .= ', ';
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}
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$error .= $bad_rcpt[$i];
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}
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$error = $this->Lang('recipients_failed').$error;
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logError(__FILE__, __LINE__, print_r($this->smtp->getError(), true));
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$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.$body)) {
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$this->SetError($this->Lang('data_not_accepted'));
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logError(__FILE__, __LINE__, print_r($this->smtp->getError(), true));
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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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}
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return true;
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}
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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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*
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* @return bool
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*/
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public function SmtpConnect()
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{
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if ($this->smtp == null) {
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$this->smtp = new SMTP();
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}
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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) && $connection == false) {
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if (strstr($hosts[$index], ':')) {
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list($host, $port) = explode(':', $hosts[$index]);
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} else {
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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, $this->Timeout)) {
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if ($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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}
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if ($this->SMTPAuth) {
|
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if (!$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();
|
|
$connection = false;
|
|
}
|
|
}
|
|
$connection = true;
|
|
}
|
|
$index++;
|
|
}
|
|
if (!$connection) {
|
|
$this->SetError($this->Lang('connect_host'));
|
|
}
|
|
|
|
return $connection;
|
|
}
|
|
|
|
/**
|
|
* Closes the active SMTP session if one exists.
|
|
*/
|
|
public function SmtpClose()
|
|
{
|
|
if ($this->smtp != null) {
|
|
if ($this->smtp->Connected()) {
|
|
$this->smtp->Quit();
|
|
$this->smtp->Close();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 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 $lang_path Path to the language file directory
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function SetLanguage($lang_type, $lang_path = 'language/')
|
|
{
|
|
if (file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) {
|
|
include $lang_path.'phpmailer.lang-'.$lang_type.'.php';
|
|
} elseif (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 = $PHPMAILER_LANG;
|
|
|
|
return true;
|
|
}
|
|
|
|
// ///////////////////////////////////////////////
|
|
// MESSAGE CREATION METHODS
|
|
// ///////////////////////////////////////////////
|
|
|
|
/**
|
|
* Creates recipient headers.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function AddrAppend($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 $addr_str;
|
|
}
|
|
|
|
/**
|
|
* Formats an address correctly.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function AddrFormat($addr)
|
|
{
|
|
if (empty($addr[1])) {
|
|
$formatted = $addr[0];
|
|
} else {
|
|
$formatted = $this->EncodeHeader($addr[1], 'phrase').' <'.
|
|
$addr[0].'>';
|
|
}
|
|
|
|
return $formatted;
|
|
}
|
|
|
|
/**
|
|
* Wraps message for use with mailers that do not
|
|
* automatically perform wrapping and for quoted-printable.
|
|
* Original written by philippe.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function WrapText($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 $message;
|
|
}
|
|
|
|
/**
|
|
* Set the body wrapping.
|
|
*/
|
|
public function SetWordWrap()
|
|
{
|
|
if ($this->WordWrap < 1) {
|
|
return;
|
|
}
|
|
|
|
switch ($this->message_type) {
|
|
case 'alt':
|
|
// fall through
|
|
case 'alt_attachment':
|
|
$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
|
|
break;
|
|
default:
|
|
$this->Body = $this->WrapText($this->Body, $this->WordWrap);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Assembles message header.
|
|
*
|
|
* @return string
|
|
*/
|
|
public 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', $this->to);
|
|
} elseif (count($this->cc) == 0) {
|
|
$result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
|
|
}
|
|
if (count($this->cc) > 0) {
|
|
$result .= $this->AddrAppend('Cc', $this->cc);
|
|
}
|
|
}
|
|
|
|
$from = [];
|
|
$from[0][0] = trim($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);
|
|
$result .= $this->HeaderLine('X-Mailer', 'PHPMailer [version '.$this->Version.']');
|
|
|
|
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.
|
|
*
|
|
* @return string
|
|
*/
|
|
public 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;
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the start of a message boundary.
|
|
*/
|
|
public function GetBoundary($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 $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the end of a message boundary.
|
|
*/
|
|
public function EndBoundary($boundary)
|
|
{
|
|
return $this->LE.'--'.$boundary.'--'.$this->LE;
|
|
}
|
|
|
|
/**
|
|
* Sets the message type.
|
|
*/
|
|
public function SetMessageType()
|
|
{
|
|
if (count($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) {
|
|
$this->message_type = 'alt_attachments';
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted header line.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function HeaderLine($name, $value)
|
|
{
|
|
return $name.': '.$value.$this->LE;
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted mail line.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function TextLine($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 $type file extension (MIME) type
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function AddAttachment($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.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function AttachAll()
|
|
{
|
|
// Return text of body
|
|
$mime = [];
|
|
|
|
// Add all attachments
|
|
for ($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('', $mime);
|
|
}
|
|
|
|
/**
|
|
* Encodes attachment in requested format. Returns an
|
|
* empty string on failure.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function EncodeFile($path, $encoding = 'base64')
|
|
{
|
|
if (!@$fd = fopen($path, 'rb')) {
|
|
$this->SetError($this->Lang('file_open').$path);
|
|
|
|
return '';
|
|
}
|
|
$file_buffer = fread($fd, filesize($path));
|
|
$file_buffer = $this->EncodeString($file_buffer, $encoding);
|
|
fclose($fd);
|
|
|
|
return $file_buffer;
|
|
}
|
|
|
|
/**
|
|
* Encodes string to requested format. Returns an
|
|
* empty string on failure.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function EncodeString($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 $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode a header string to best of Q, B, quoted or none.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function EncodeHeader($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
|
|
// no break
|
|
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 $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode string to quoted-printable.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function EncodeQP($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 $encoded;
|
|
}
|
|
|
|
/**
|
|
* Encode string to q encoding.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function EncodeQ($str, $position = 'text')
|
|
{
|
|
// There should not be any EOL in the string
|
|
$pattern = '';
|
|
$encoded = str_replace(["\r", "\n"], '', $str);
|
|
switch (strtolower($position)) {
|
|
case 'phrase':
|
|
// RFC 2047 section 5.3
|
|
$pattern = '^A-Za-z0-9!*+\/ -';
|
|
break;
|
|
/*
|
|
* RFC 2047 section 5.2.
|
|
* Build $pattern without including delimiters and []
|
|
*/
|
|
/* @noinspection PhpMissingBreakStatementInspection */
|
|
case 'comment':
|
|
$pattern = '\(\)"';
|
|
/* Intentional fall through */
|
|
// no break
|
|
case 'text':
|
|
default:
|
|
// RFC 2047 section 5.1
|
|
// Replace every high ascii, control, =, ? and _ characters
|
|
$pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377'.$pattern;
|
|
break;
|
|
}
|
|
$matches = [];
|
|
if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) {
|
|
// If the string contains an '=', make sure it's the first thing we replace
|
|
// so as to avoid double-encoding
|
|
$eqkey = array_search('=', $matches[0], true);
|
|
if (false !== $eqkey) {
|
|
unset($matches[0][$eqkey]);
|
|
array_unshift($matches[0], '=');
|
|
}
|
|
foreach (array_unique($matches[0]) as $char) {
|
|
$encoded = str_replace($char, '='.sprintf('%02X', ord($char)), $encoded);
|
|
}
|
|
}
|
|
|
|
// Replace spaces with _ (more readable than =20)
|
|
// RFC 2047 section 4.2(2)
|
|
return str_replace(' ', '_', $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 $type file extension (MIME) type
|
|
*/
|
|
public function AddStringAttachment($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 $type file extension (MIME) type
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function AddEmbeddedImage($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;
|
|
}
|
|
|
|
/**
|
|
* 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 $string 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 $filename overrides the attachment name
|
|
* @param string $encoding file encoding (see $Encoding)
|
|
* @param string $type file extension (MIME) type
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function AddEmbeddedString($string, $cid, $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; // isStringAttachment
|
|
$this->attachment[$cur][6] = 'inline';
|
|
$this->attachment[$cur][7] = $cid;
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns true if an inline attachment is present.
|
|
*
|
|
* @return bool
|
|
*/
|
|
public function InlineImageExists()
|
|
{
|
|
$result = false;
|
|
for ($i = 0; $i < count($this->attachment); $i++) {
|
|
if ($this->attachment[$i][6] == 'inline') {
|
|
$result = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Extract image attachments from HTML content (data URIs).
|
|
*/
|
|
public function ExtractInlineImages()
|
|
{
|
|
global $cfg;
|
|
|
|
$body = $this->Body;
|
|
$offset = 0;
|
|
$list = [];
|
|
|
|
// get domain for the Content-ID, must be the same as in Mail_Mime::get()
|
|
if (preg_match('#@([0-9a-zA-Z\-\.]+)#', $this->From, $matches)) {
|
|
$domain = $matches[1];
|
|
} else {
|
|
$domain = 'localhost';
|
|
}
|
|
|
|
$regexp = '# src=[\'"](data:(image/[a-z]+);base64,([a-z0-9+/=\r\n ]+))([\'"])#i';
|
|
if (preg_match_all($regexp, $body, $matches, PREG_OFFSET_CAPTURE)) {
|
|
foreach ($matches[1] as $idx => $m) {
|
|
$data = preg_replace('/\r\n/', '', $matches[3][$idx][0]);
|
|
$data = base64_decode($data);
|
|
|
|
if (empty($data)) {
|
|
continue;
|
|
}
|
|
|
|
$hash = md5($data).'@'.$domain;
|
|
$mime_type = $matches[2][$idx][0];
|
|
$name = getVal($hash, $list);
|
|
|
|
// add the image to the MIME message
|
|
if (!$name) {
|
|
$ext = preg_replace('#^[^/]+/#', '', $mime_type);
|
|
$name = substr($hash, 0, 8).'.'.$ext;
|
|
$list[$hash] = $name;
|
|
|
|
if (!$this->AddEmbeddedString($data, $hash, $name, 'base64', $mime_type)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$hash = 'cid:'.$hash;
|
|
$body = substr_replace($body, $hash, $m[1] + $offset, strlen($m[0]));
|
|
$offset += strlen($hash) - strlen($m[0]);
|
|
}
|
|
}
|
|
|
|
$offset = 0;
|
|
$regexp = '#<img[^>]*data-url-image[^>]*src=[\'"]([^\'"]+)[\'"]#i';
|
|
if (preg_match_all($regexp, $body, $matches, PREG_OFFSET_CAPTURE)) {
|
|
foreach ($matches[1] as $idx => $m) {
|
|
$parts = parse_url($matches[1][$idx][0]);
|
|
$path = realpath($cfg['Path']['smarty_tpl']['templates'].'../'.$parts['path']);
|
|
|
|
if (empty($path)) {
|
|
continue;
|
|
}
|
|
|
|
$extension = pathinfo($path, PATHINFO_EXTENSION);
|
|
$mime_type = '';
|
|
switch (strtolower($extension)) {
|
|
case 'gif':
|
|
$mime_type = 'image/gif';
|
|
break;
|
|
case 'jpg':
|
|
case 'jpeg':
|
|
$mime_type = 'image/jpeg';
|
|
break;
|
|
case 'png':
|
|
$mime_type = 'image/png';
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
$hash = md5($path).'@'.$domain;
|
|
$name = getVal($hash, $list);
|
|
|
|
// add the image to the MIME message
|
|
if (!$name) {
|
|
$name = substr($hash, 0, 8).'.'.$extension;
|
|
$list[$hash] = $name;
|
|
|
|
if (!$this->AddEmbeddedImage($path, $hash, $name, 'base64', $mime_type)) {
|
|
continue;
|
|
}
|
|
}
|
|
|
|
$hash = 'cid:'.$hash;
|
|
$body = substr_replace($body, $hash, $m[1] + $offset, strlen($m[0]));
|
|
$offset += strlen($hash) - strlen($m[0]);
|
|
}
|
|
}
|
|
|
|
$this->Body = $body;
|
|
}
|
|
|
|
// ///////////////////////////////////////////////
|
|
// MESSAGE RESET METHODS
|
|
// ///////////////////////////////////////////////
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO array. Returns void.
|
|
*/
|
|
public function ClearAddresses()
|
|
{
|
|
$this->to = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the CC array. Returns void.
|
|
*/
|
|
public function ClearCCs()
|
|
{
|
|
$this->cc = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the BCC array. Returns void.
|
|
*/
|
|
public function ClearBCCs()
|
|
{
|
|
$this->bcc = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the ReplyTo array. Returns void.
|
|
*/
|
|
public function ClearReplyTos()
|
|
{
|
|
$this->ReplyTo = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all recipients assigned in the TO, CC and BCC
|
|
* array. Returns void.
|
|
*/
|
|
public function ClearAllRecipients()
|
|
{
|
|
$this->to = [];
|
|
$this->cc = [];
|
|
$this->bcc = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all previously set filesystem, string, and binary
|
|
* attachments. Returns void.
|
|
*/
|
|
public function ClearAttachments()
|
|
{
|
|
$this->attachment = [];
|
|
}
|
|
|
|
/**
|
|
* Clears all custom headers. Returns void.
|
|
*/
|
|
public function ClearCustomHeaders()
|
|
{
|
|
$this->CustomHeader = [];
|
|
}
|
|
|
|
// ///////////////////////////////////////////////
|
|
// MISCELLANEOUS METHODS
|
|
// ///////////////////////////////////////////////
|
|
|
|
/**
|
|
* Adds the error message to the error container.
|
|
* Returns void.
|
|
*/
|
|
public function SetError($msg)
|
|
{
|
|
$this->error_count++;
|
|
$this->ErrorInfo = $msg;
|
|
}
|
|
|
|
/**
|
|
* Returns the proper RFC 822 formatted date.
|
|
*
|
|
* @return string
|
|
*/
|
|
public 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 $result;
|
|
}
|
|
|
|
/**
|
|
* Returns the appropriate server variable. Should work with both
|
|
* PHP 4.1.0+ as well as older versions. Returns an empty string
|
|
* if nothing is found.
|
|
*/
|
|
public function ServerVar($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.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function ServerHostname()
|
|
{
|
|
if ($this->Hostname != '') {
|
|
$result = $this->Hostname;
|
|
} elseif ($this->ServerVar('SERVER_NAME') != '') {
|
|
$result = $this->ServerVar('SERVER_NAME');
|
|
} else {
|
|
$result = 'localhost.localdomain';
|
|
}
|
|
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns a message in the appropriate language.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function Lang($key)
|
|
{
|
|
return $key.': ';
|
|
|
|
if (count($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
|
|
*/
|
|
public function IsError()
|
|
{
|
|
return $this->error_count > 0;
|
|
}
|
|
|
|
/**
|
|
* Changes every end of line from CR or LF to CRLF.
|
|
*
|
|
* @return string
|
|
*/
|
|
public function FixEOL($str)
|
|
{
|
|
$str = str_replace("\r\n", "\n", $str);
|
|
$str = str_replace("\r", "\n", $str);
|
|
$str = str_replace("\n", $this->LE, $str);
|
|
|
|
return $str;
|
|
}
|
|
|
|
/**
|
|
* Adds a custom header.
|
|
*/
|
|
public function AddCustomHeader($custom_header)
|
|
{
|
|
$this->CustomHeader[] = explode(':', $custom_header, 2);
|
|
}
|
|
}
|