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moodle/lib/phpmailer/class.phpmailer.php

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Added full source distribution of phpmailer
2002-05-18 05:17:47 +00:00
<?php
////////////////////////////////////////////////////
// phpmailer - PHP email class
//
// Version 1.50, Created 11/08/2001
//
// Class for sending email using either
// sendmail, PHP mail(), or SMTP. Methods are
// based upon the standard AspEmail(tm) classes.
//
// Author: Brent R. Matzelle <bmatzelle@yahoo.com>
//
// License: LGPL, see LICENSE
////////////////////////////////////////////////////
/**
* phpmailer - PHP email transport class
* @author Brent R. Matzelle
*/
class phpmailer
{
/////////////////////////////////////////////////
// PUBLIC VARIABLES
/////////////////////////////////////////////////
/**
* Email priority (1 = High, 3 = Normal, 5 = low). Default value is 3.
* @public
* @type int
*/
var $Priority = 3;
/**
* Sets the CharSet of the message. Default value is "iso-8859-1".
* @public
* @type string
*/
var $CharSet = "iso-8859-1";
/**
* Sets the Content-type of the message. Default value is "text/plain".
* @public
* @type string
*/
var $ContentType = "text/plain";
/**
* Sets the Encoding of the message. Options for this are "8bit" (default),
* "7bit", "binary", "base64", and "quoted-printable".
* @public
* @type string
*/
var $Encoding = "8bit";
/**
* Holds the most recent mailer error message. Default value is "".
* @public
* @type string
*/
var $ErrorInfo = "";
/**
* Sets the From email address for the message. Default value is "root@localhost".
* @public
* @type string
*/
var $From = "root@localhost";
/**
* Sets the From name of the message. Default value is "Root User".
* @public
* @type string
*/
var $FromName = "Root User";
/**
* Sets the Sender email of the message. If not empty, will be sent via -f to sendmail
* or as 'MAIL FROM' in smtp mode. Default value is "".
* @public
* @type string
*/
var $Sender = "";
/**
* Sets the Subject of the message. Default value is "".
* @public
* @type string
*/
var $Subject = "";
/**
* Sets the Body of the message. This can be either an HTML or text body.
* If HTML then run IsHTML(true). Default value is "".
* @public
* @type string
*/
var $Body = "";
/**
* Sets the text-only body of the message. This automatically sets the
* email to multipart/alternative. This body can be read by mail
* clients that do not have HTML email capability such as mutt. Clients
* that can read HTML will view the normal Body.
* Default value is "".
* @public
* @type string
*/
var $AltBody = "";
/**
* Sets word wrapping on the message. Default value is 0 (off).
* @public
* @type int
*/
var $WordWrap = 0;
/**
* Method to send mail: ("mail", "sendmail", or "smtp").
* Default value is "mail".
* @public
* @type string
*/
var $Mailer = "mail";
/**
* Sets the path of the sendmail program. Default value is
* "/usr/sbin/sendmail".
* @public
* @type string
*/
var $Sendmail = "/usr/sbin/sendmail";
/**
* Turns Microsoft mail client headers on and off. Useful mostly
* for older clients. Default value is false (off).
* @public
* @type bool
*/
var $UseMSMailHeaders = false;
/**
* Holds phpmailer version.
* @public
* @type string
*/
var $Version = "1.50";
/////////////////////////////////////////////////
// SMTP VARIABLES
/////////////////////////////////////////////////
/**
* Sets the SMTP hosts. All hosts must be separated by a
* semicolon. You can also specify a different port
* for each host by using this format: [hostname:port]
* (e.g. "smtp1.domain.com:25;smtp2.domain.com").
* Hosts will be tried in order.
* Default value is "localhost".
* @public
* @type string
*/
var $Host = "localhost";
/**
* Sets the default SMTP server port. Default value is 25.
* @public
* @type int
*/
var $Port = 25;
/**
* Sets the SMTP HELO of the message.
* Default value is "localhost.localdomain".
* @public
* @type string
*/
var $Helo = "localhost.localdomain";
/**
* Sets SMTP authentication. Utilizes the Username and Password variables.
* Default value is false (off).
* @public
* @type bool
*/
var $SMTPAuth = false;
/**
* Sets SMTP username. Default value is "".
* @public
* @type string
*/
var $Username = "";
/**
* Sets SMTP password. Default value is "".
* @public
* @type string
*/
var $Password = "";
/**
* Sets the SMTP server timeout in seconds. Does not function at this time
* because PHP for win32 does not support it. Default value is 10.
* @public
* @type int
*/
var $Timeout = 10;
/**
* Sets SMTP class debugging on or off. Default value is false (off).
* @public
* @type bool
*/
var $SMTPDebug = false;
/////////////////////////////////////////////////
// PRIVATE VARIABLES
/////////////////////////////////////////////////
/**
* Holds all "To" addresses.
* @type array
*/
var $to = array();
/**
* Holds all "CC" addresses.
* @type array
*/
var $cc = array();
/**
* Holds all "BCC" addresses.
* @type array
*/
var $bcc = array();
/**
* Holds all "Reply-To" addresses.
* @type array
*/
var $ReplyTo = array();
/**
* Holds all string and binary attachments.
* @type array
*/
var $attachment = array();
/**
* Holds all custom headers.
* @type array
*/
var $CustomHeader = array();
/**
* Holds the message boundary. Default is false.
* @type string
*/
var $boundary = false;
/**
* Holds the message boundary. This is used specifically
* when multipart/alternative messages are sent. Default is false.
* @type string
*/
var $subboundary = false;
/////////////////////////////////////////////////
// VARIABLE METHODS
/////////////////////////////////////////////////
/**
* Sets message type to HTML. Returns void.
* @public
* @returns void
*/
function IsHTML($bool) {
if($bool == true)
$this->ContentType = "text/html";
else
$this->ContentType = "text/plain";
}
/**
* Sets Mailer to send message using SMTP.
* Returns void.
* @public
* @returns void
*/
function IsSMTP() {
$this->Mailer = "smtp";
}
/**
* Sets Mailer to send message using PHP mail() function.
* Returns void.
* @public
* @returns void
*/
function IsMail() {
$this->Mailer = "mail";
}
/**
* Sets Mailer to send message using the $Sendmail program.
* Returns void.
* @public
* @returns void
*/
function IsSendmail() {
$this->Mailer = "sendmail";
}
/**
* Sets Mailer to send message using the qmail MTA. Returns void.
* @public
* @returns void
*/
function IsQmail() {
//$this->Sendmail = "/var/qmail/bin/qmail-inject";
$this->Sendmail = "/var/qmail/bin/sendmail";
$this->Mailer = "sendmail";
}
/////////////////////////////////////////////////
// RECIPIENT METHODS
/////////////////////////////////////////////////
/**
* Adds a "To" address. Returns void.
* @public
* @returns void
*/
function AddAddress($address, $name = "") {
$cur = count($this->to);
$this->to[$cur][0] = trim($address);
$this->to[$cur][1] = $name;
}
/**
* Adds a "Cc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer. This is a PHP bug that has been submitted
* on http://bugs.php.net. The *NIX version of PHP
* functions correctly. Returns void.
* @public
* @returns void
*/
function AddCC($address, $name = "") {
$cur = count($this->cc);
$this->cc[$cur][0] = trim($address);
$this->cc[$cur][1] = $name;
}
/**
* Adds a "Bcc" address. Note: this function works
* with the SMTP mailer on win32, not with the "mail"
* mailer. This is a PHP bug that has been submitted
* on http://bugs.php.net. The *NIX version of PHP
* functions correctly.
* Returns void.
* @public
* @returns void
*/
function AddBCC($address, $name = "") {
$cur = count($this->bcc);
$this->bcc[$cur][0] = trim($address);
$this->bcc[$cur][1] = $name;
}
/**
* Adds a "Reply-to" address. Returns void.
* @public
* @returns void
*/
function AddReplyTo($address, $name = "") {
$cur = count($this->ReplyTo);
$this->ReplyTo[$cur][0] = trim($address);
$this->ReplyTo[$cur][1] = $name;
}
/////////////////////////////////////////////////
// MAIL SENDING METHODS
/////////////////////////////////////////////////
/**
* Creates message and assigns Mailer. If the message is
* not sent successfully then it returns false. Use the ErrorInfo
* variable to view description of the error. Returns bool.
* @public
* @returns bool
*/
function Send() {
if(count($this->to) < 1)
{
$this->error_handler("You must provide at least one recipient email address");
return false;
}
// Set whether the message is multipart/alternative
if(!empty($this->AltBody))
$this->ContentType = "multipart/alternative";
$header = $this->create_header();
if(!$body = $this->create_body())
return false;
//echo "<pre>".$header . $body . "</pre>"; // debugging
// Choose the mailer
if($this->Mailer == "sendmail")
{
if(!$this->sendmail_send($header, $body))
return false;
}
elseif($this->Mailer == "mail")
{
if(!$this->mail_send($header, $body))
return false;
}
elseif($this->Mailer == "smtp")
{
if(!$this->smtp_send($header, $body))
return false;
}
else
{
$this->error_handler(sprintf("%s mailer is not supported", $this->Mailer));
return false;
}
return true;
}
/**
* Sends mail using the $Sendmail program. Returns bool.
* @private
* @returns bool
*/
function sendmail_send($header, $body) {
if ($this->Sender != "")
$sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, $this->Sender);
else
$sendmail = sprintf("%s -oi -t", $this->Sendmail);
if(!@$mail = popen($sendmail, "w"))
{
$this->error_handler(sprintf("Could not execute %s", $this->Sendmail));
return false;
}
fputs($mail, $header);
fputs($mail, $body);
pclose($mail);
return true;
}
/**
* Sends mail using the PHP mail() function. Returns bool.
* @private
* @returns bool
*/
function mail_send($header, $body) {
//$to = substr($this->addr_append("To", $this->to), 4, -2);
// Cannot add Bcc's to the $to
$to = $this->to[0][0]; // no extra comma
for($i = 1; $i < count($this->to); $i++)
$to .= sprintf(",%s", $this->to[$i][0]);
if ($this->Sender != "" && PHP_VERSION >= "4.0")
{
$old_from = ini_get("sendmail_from");
ini_set("sendmail_from", $this->Sender);
}
if ($this->Sender != "" && PHP_VERSION >= "4.0.5")
{
// The fifth parameter to mail is only available in PHP >= 4.0.5
$params = sprintf("-oi -f %s", $this->Sender);
$rt = @mail($to, $this->Subject, $body, $header, $params);
}
else
{
$rt = @mail($to, $this->Subject, $body, $header);
}
if (isset($old_from))
ini_set("sendmail_from", $old_from);
if(!$rt)
{
$this->error_handler("Could not instantiate mail()");
return false;
}
return true;
}
/**
* Sends mail via SMTP using PhpSMTP (Author:
* Chris Ryan). Returns bool. Returns false if there is a
* bad MAIL FROM, RCPT, or DATA input.
* @private
* @returns bool
*/
function smtp_send($header, $body) {
// Include SMTP class code, but not twice
include_once("class.smtp.php"); // Load code only if asked
$smtp = new SMTP;
$smtp->do_debug = $this->SMTPDebug;
// Try to connect to all SMTP servers
$hosts = explode(";", $this->Host);
$index = 0;
$connection = false;
$smtp_from = "";
$bad_rcpt = array();
$e = "";
// Retry while there is no connection
while($index < count($hosts) && $connection == false)
{
if(strstr($hosts[$index], ":"))
list($host, $port) = explode(":", $hosts[$index]);
else
{
$host = $hosts[$index];
$port = $this->Port;
}
if($smtp->Connect($host, $port, $this->Timeout))
$connection = true;
//printf("%s host could not connect<br>", $hosts[$index]); //debug only
$index++;
}
if(!$connection)
{
$this->error_handler("SMTP Error: could not connect to SMTP host server(s)");
return false;
}
// Must perform HELO before authentication
$smtp->Hello($this->Helo);
// If user requests SMTP authentication
if($this->SMTPAuth)
{
if(!$smtp->Authenticate($this->Username, $this->Password))
{
$this->error_handler("SMTP Error: Could not authenticate");
return false;
}
}
if ($this->Sender == "")
$smtp_from = $this->From;
else
$smtp_from = $this->Sender;
if(!$smtp->Mail(sprintf("<%s>", $smtp_from)))
{
$e = sprintf("SMTP Error: From address [%s] failed", $smtp_from);
$this->error_handler($e);
return false;
}
// Attempt to send attach all recipients
for($i = 0; $i < count($this->to); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->to[$i][0])))
$bad_rcpt[] = $this->to[$i][0];
}
for($i = 0; $i < count($this->cc); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->cc[$i][0])))
$bad_rcpt[] = $this->cc[$i][0];
}
for($i = 0; $i < count($this->bcc); $i++)
{
if(!$smtp->Recipient(sprintf("<%s>", $this->bcc[$i][0])))
$bad_rcpt[] = $this->bcc[$i][0];
}
// Create error message
if(count($bad_rcpt) > 0)
{
for($i = 0; $i < count($bad_rcpt); $i++)
{
if($i != 0)
$e .= ", ";
$e .= $bad_rcpt[$i];
}
$e = sprintf("SMTP Error: The following recipients failed [%s]", $e);
$this->error_handler($e);
return false;
}
if(!$smtp->Data(sprintf("%s%s", $header, $body)))
{
$this->error_handler("SMTP Error: Data not accepted");
return false;
}
$smtp->Quit();
return true;
}
/////////////////////////////////////////////////
// MESSAGE CREATION METHODS
/////////////////////////////////////////////////
/**
* Creates recipient headers. Returns string.
* @private
* @returns string
*/
function addr_append($type, $addr) {
$addr_str = "";
$addr_str .= sprintf("%s: \"%s\" <%s>", $type, addslashes($addr[0][1]), $addr[0][0]);
if(count($addr) > 1)
{
for($i = 1; $i < count($addr); $i++)
{
$addr_str .= sprintf(", \"%s\" <%s>", addslashes($addr[$i][1]), $addr[$i][0]);
}
$addr_str .= "\r\n";
}
else
$addr_str .= "\r\n";
return($addr_str);
}
/**
* Wraps message for use with mailers that do not
* automatically perform wrapping and for quoted-printable.
* Original written by philippe. Returns string.
* @private
* @returns string
*/
function wordwrap($message, $length, $qp_mode = false) {
if ($qp_mode)
$soft_break = " =\r\n";
else
$soft_break = "\r\n";
$message = $this->fix_eol($message);
if (substr($message, -1) == "\r\n")
$message = substr($message, 0, -1);
$line = explode("\r\n", $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 . "=\r\n";
}
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 . "=\r\n";
else
$buf = $part;
}
}
else
{
$buf_o = $buf;
if ($e == 0)
$buf .= $word;
else
$buf .= " " . $word;
if (strlen($buf) > $length and $buf_o != "")
{
$message .= $buf_o . $soft_break;
$buf = $word;
}
}
}
$message .= $buf . "\r\n";
}
return ($message);
}
/**
* Assembles message header. Returns a string if successful
* or false if unsuccessful.
* @private
* @returns string
*/
function create_header() {
$header = array();
$header[] = $this->received();
$header[] = sprintf("Date: %s\r\n", $this->rfc_date());
// To be created automatically by mail()
if($this->Mailer != "mail")
$header[] = $this->addr_append("To", $this->to);
$header[] = sprintf("From: \"%s\" <%s>\r\n", addslashes($this->FromName), trim($this->From));
if(count($this->cc) > 0)
$header[] = $this->addr_append("Cc", $this->cc);
// sendmail and mail() extract Bcc from the header before sending
if((($this->Mailer == "sendmail") || ($this->Mailer == "mail")) && (count($this->bcc) > 0))
$header[] = $this->addr_append("Bcc", $this->bcc);
if(count($this->ReplyTo) > 0)
$header[] = $this->addr_append("Reply-to", $this->ReplyTo);
// mail() sets the subject itself
if($this->Mailer != "mail")
$header[] = sprintf("Subject: %s\r\n", trim($this->Subject));
$header[] = sprintf("X-Priority: %d\r\n", $this->Priority);
$header[] = sprintf("X-Mailer: phpmailer [version %s]\r\n", $this->Version);
$header[] = sprintf("Return-Path: %s\r\n", trim($this->From));
// Add custom headers
for($index = 0; $index < count($this->CustomHeader); $index++)
$header[] = sprintf("%s\r\n", $this->CustomHeader[$index]);
if($this->UseMSMailHeaders)
$header[] = $this->AddMSMailHeaders();
$header[] = "MIME-Version: 1.0\r\n";
// Add all attachments
if(count($this->attachment) > 0 || !empty($this->AltBody))
{
// Set message boundary
$this->boundary = "_b" . md5(uniqid(time()));
// Set message subboundary for multipart/alternative
$this->subboundary = "_sb" . md5(uniqid(time()));
$header[] = "Content-Type: Multipart/Mixed;\r\n";
$header[] = sprintf("\tboundary=\"Boundary-=%s\"\r\n\r\n", $this->boundary);
}
else
{
$header[] = sprintf("Content-Transfer-Encoding: %s\r\n", $this->Encoding);
$header[] = sprintf("Content-Type: %s; charset = \"%s\"",
$this->ContentType, $this->CharSet);
// No additional lines when using mail() function
if($this->Mailer != "mail")
$header[] = "\r\n\r\n";
}
return(join("", $header));
}
/**
* Assembles the message body. Returns a string if successful
* or false if unsuccessful.
* @private
* @returns string
*/
function create_body() {
// wordwrap the message body if set
if($this->WordWrap)
$this->Body = $this->wordwrap($this->Body, $this->WordWrap);
// If content type is multipart/alternative set body like this:
if ((!empty($this->AltBody)) && (count($this->attachment) < 1))
{
// Return text of body
$mime = array();
$mime[] = "This is a MIME message. If you are reading this text, you\r\n";
$mime[] = "might want to consider changing to a mail reader that\r\n";
$mime[] = "understands how to properly display MIME multipart messages.\r\n\r\n";
$mime[] = sprintf("--Boundary-=%s\r\n", $this->boundary);
// Insert body. If multipart/alternative, insert both html and plain
$mime[] = sprintf("Content-Type: %s; charset = \"%s\";\r\n" .
"\tboundary=\"Boundary-=%s\";\r\n\r\n",
$this->ContentType, $this->CharSet, $this->subboundary);
$mime[] = sprintf("--Boundary-=%s\r\n", $this->subboundary);
$mime[] = sprintf("Content-Type: text/plain; charset = \"%s\";\r\n", $this->CharSet);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n\r\n", $this->Encoding);
$mime[] = sprintf("%s\r\n\r\n", $this->AltBody);
$mime[] = sprintf("--Boundary-=%s\r\n", $this->subboundary);
$mime[] = sprintf("Content-Type: text/html; charset = \"%s\";\r\n", $this->CharSet);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n\r\n", $this->Encoding);
$mime[] = sprintf("%s\r\n\r\n", $this->Body);
$mime[] = sprintf("\r\n--Boundary-=%s--\r\n\r\n", $this->subboundary);
$mime[] = sprintf("\r\n--Boundary-=%s--\r\n", $this->boundary);
$this->Body = $this->encode_string(join("", $mime), $this->Encoding);
}
else
{
$this->Body = $this->encode_string($this->Body, $this->Encoding);
}
if(count($this->attachment) > 0)
{
if(!$body = $this->attach_all())
return false;
}
else
$body = $this->Body;
return($body);
}
/////////////////////////////////////////////////
// ATTACHMENT METHODS
/////////////////////////////////////////////////
/**
* Adds an attachment from a path on the filesystem.
* Checks if attachment is valid and then adds
* the attachment to the list.
* Returns false if the file could not be found
* or accessed.
* @public
* @returns bool
*/
function AddAttachment($path, $name = "", $encoding = "base64", $type = "application/octet-stream") {
if(!@is_file($path))
{
$this->error_handler(sprintf("Could not access [%s] file", $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
return true;
}
/**
* Attaches all fs, string, and binary attachments to the message.
* Returns a string if successful or false if unsuccessful.
* @private
* @returns string
*/
function attach_all() {
// Return text of body
$mime = array();
$mime[] = "This is a MIME message. If you are reading this text, you\r\n";
$mime[] = "might want to consider changing to a mail reader that\r\n";
$mime[] = "understands how to properly display MIME multipart messages.\r\n\r\n";
$mime[] = sprintf("--Boundary-=%s\r\n", $this->boundary);
// Insert body. If multipart/alternative, insert both html and plain.
if (!empty($this->AltBody))
{
$mime[] = sprintf("Content-Type: %s; charset = \"%s\";\r\n" .
"\tboundary=\"Boundary-=%s\";\r\n\r\n",
$this->ContentType, $this->CharSet, $this->subboundary);
$mime[] = sprintf("--Boundary-=%s\r\n", $this->subboundary);
$mime[] = sprintf("Content-Type: text/plain; charset = \"%s\";\r\n", $this->CharSet);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n\r\n", $this->Encoding);
$mime[] = sprintf("%s\r\n\r\n", $this->AltBody);
$mime[] = sprintf("--Boundary-=%s\r\n", $this->subboundary);
$mime[] = sprintf("Content-Type: text/html; charset = \"%s\";\r\n", $this->CharSet);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n\r\n", $this->Encoding);
$mime[] = sprintf("%s\r\n\r\n", $this->Body);
$mime[] = sprintf("\r\n--Boundary-=%s--\r\n\r\n", $this->subboundary);
}
else
{
$mime[] = sprintf("Content-Type: %s; charset = \"%s\";\r\n", $this->ContentType, $this->CharSet);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n\r\n", $this->Encoding);
$mime[] = sprintf("%s\r\n", $this->Body);
}
// Add all attachments
for($i = 0; $i < count($this->attachment); $i++)
{
// Check for string attachment
$isString = $this->attachment[$i][5];
if ($isString)
{
$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];
$mime[] = sprintf("--Boundary-=%s\r\n", $this->boundary);
$mime[] = sprintf("Content-Type: %s; ", $type);
$mime[] = sprintf("name=\"%s\"\r\n", $name);
$mime[] = sprintf("Content-Transfer-Encoding: %s\r\n", $encoding);
$mime[] = sprintf("Content-Disposition: attachment; filename=\"%s\"\r\n\r\n", $name);
// Encode as string attachment
if($isString)
{
if(!$mime[] = sprintf("%s\r\n\r\n", $this->encode_string($string, $encoding)))
return false;
}
else
{
if(!$mime[] = sprintf("%s\r\n\r\n", $this->encode_file($path, $encoding)))
return false;
}
}
$mime[] = sprintf("\r\n--Boundary-=%s--\r\n", $this->boundary);
return(join("", $mime));
}
/**
* Encodes attachment in requested format. Returns a
* string if successful or false if unsuccessful.
* @private
* @returns string
*/
function encode_file ($path, $encoding = "base64") {
if(!@$fd = fopen($path, "rb"))
{
$this->error_handler(sprintf("File Error: Could not open file %s", $path));
return false;
}
$file = fread($fd, filesize($path));
$encoded = $this->encode_string($file, $encoding);
fclose($fd);
return($encoded);
}
/**
* Encodes string to requested format. Returns a
* string if successful or false if unsuccessful.
* @private
* @returns string
*/
function encode_string ($str, $encoding = "base64") {
switch(strtolower($encoding)) {
case "base64":
// chunk_split is found in PHP >= 3.0.6
$encoded = chunk_split(base64_encode($str));
break;
case "7bit":
case "8bit":
$encoded = $this->fix_eol($str);
if (substr($encoded, -2) != "\r\n")
$encoded .= "\r\n";
break;
case "binary":
$encoded = $str;
break;
case "quoted-printable":
$encoded = $this->encode_qp($str);
break;
default:
$this->error_handler(sprintf("Unknown encoding: %s", $encoding));
return false;
}
return($encoded);
}
/**
* Encode string to quoted-printable. Returns a string.
* @private
* @returns string
*/
function encode_qp ($str) {
$encoded = $this->fix_eol($str);
if (substr($encoded, -2) != "\r\n")
$encoded .= "\r\n";
// Replace every high ascii, control and = characters
$encoded = preg_replace("/([\001-\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])\r\n/e",
"'='.sprintf('%02X', ord('\\1')).'\r\n'", $encoded);
// Maximum line length of 76 characters before CRLF (74 + space + '=')
$encoded = $this->WordWrap($encoded, 74, true);
return $encoded;
}
/**
* Adds a string or binary attachment (non-filesystem) to the list.
* This method can be used to attach ascii or binary data,
* such as a BLOB record from a database.
* @public
* @returns void
*/
function AddStringAttachment($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
}
/////////////////////////////////////////////////
// MESSAGE RESET METHODS
/////////////////////////////////////////////////
/**
* Clears all recipients assigned in the TO array. Returns void.
* @public
* @returns void
*/
function ClearAddresses() {
$this->to = array();
}
/**
* Clears all recipients assigned in the CC array. Returns void.
* @public
* @returns void
*/
function ClearCCs() {
$this->cc = array();
}
/**
* Clears all recipients assigned in the BCC array. Returns void.
* @public
* @returns void
*/
function ClearBCCs() {
$this->bcc = array();
}
/**
* Clears all recipients assigned in the ReplyTo array. Returns void.
* @public
* @returns void
*/
function ClearReplyTos() {
$this->ReplyTo = array();
}
/**
* Clears all recipients assigned in the TO, CC and BCC
* array. Returns void.
* @public
* @returns void
*/
function ClearAllRecipients() {
$this->to = array();
$this->cc = array();
$this->bcc = array();
}
/**
* Clears all previously set filesystem, string, and binary
* attachments. Returns void.
* @public
* @returns void
*/
function ClearAttachments() {
$this->attachment = array();
}
/**
* Clears all custom headers. Returns void.
* @public
* @returns void
*/
function ClearCustomHeaders() {
$this->CustomHeader = array();
}
/////////////////////////////////////////////////
// MISCELLANEOUS METHODS
/////////////////////////////////////////////////
/**
* Adds the error message to the error container.
* Returns void.
* @private
* @returns void
*/
function error_handler($msg) {
$this->ErrorInfo = $msg;
}
/**
* Returns the proper RFC 822 formatted date. Returns string.
* @private
* @returns string
*/
function rfc_date() {
$tz = date("Z");
$tzs = ($tz < 0) ? "-" : "+";
$tz = abs($tz);
$tz = ($tz/3600)*100 + ($tz%3600)/60;
$date = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz);
return $date;
}
/**
* Returns received header for message tracing. Returns string.
* @private
* @returns string
*/
function received() {
global $HTTP_SERVER_VARS;
global $HTTP_ENV_VARS;
// IIS & Apache use different global variables
if($HTTP_SERVER_VARS["REMOTE_ADDR"] == "")
$http_vars = $HTTP_ENV_VARS; // Apache found
else
$http_vars = $HTTP_SERVER_VARS; // IIS found
$str = sprintf("Received: from phpmailer ([%s]) by %s " .
"with HTTP (%s);\r\n\t %s\r\n",
$http_vars["REMOTE_ADDR"],
$http_vars["SERVER_NAME"],
$http_vars["SERVER_SOFTWARE"],
$this->rfc_date());
return $str;
}
/**
* Changes every end of line from CR or LF to CRLF. Returns string.
* @private
* @returns string
*/
function fix_eol($str) {
$str = str_replace("\r\n", "\n", $str);
$str = str_replace("\r", "\n", $str);
$str = str_replace("\n", "\r\n", $str);
return $str;
}
/**
* Adds a custom header. Returns void.
* @public
* @returns void
*/
function AddCustomHeader($custom_header) {
$this->CustomHeader[] = $custom_header;
}
/**
* Adds all the Microsoft message headers. Returns string.
* @private
* @returns string
*/
function AddMSMailHeaders() {
$MSHeader = "";
if($this->Priority == 1)
$MSPriority = "High";
elseif($this->Priority == 5)
$MSPriority = "Low";
else
$MSPriority = "Medium";
$MSHeader .= sprintf("X-MSMail-Priority: %s\r\n", $MSPriority);
$MSHeader .= sprintf("Importance: %s\r\n", $MSPriority);
return($MSHeader);
}
}
// End of class
?>
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