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<?php
define('TRUE_SEND', true);
/**
* PHPMailer - PHP email transport class
* @package PHPMailer
* @author Brent R. Matzelle
* @copyright 2001 - 2003 Brent R. Matzelle
*/
class PHPMailer {
// Email priority (1 = High, 3 = Normal, 5 = Low)
var $Priority = 3;
// Sets the CharSet of the message
var $CharSet = 'iso-8859-1';
// Sets the Content-type of the message
var $ContentType = 'text/plain';
// Sets the Encoding of the message. Options for this are '8bit',
// '7bit', 'binary', 'base64', and 'quoted-printable'
var $Encoding = '8bit';
// Holds the most recent mailer error message
var $ErrorInfo = '';
// Sets the From email address for the message
var $FromEmail = 'root@localhost';
// Sets the From name of the message
var $FromName = 'Root User';
// Sets the Sender email (Return-Path) of the message. If not empty,
// will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode
var $Sender = '';
// Sets the Subject of the message
var $Subject = '';
// Sets the Body of the message. This can be either an HTML or text body
// If HTML then run IsHTML(true)
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
var $AltBody = '';
// Sets word wrapping on the body of the message to a given number of characters
var $WordWrap = 0;
// Method to send mail: ('mail', 'sendmail', or 'smtp')
var $Mailer = 'sendmail';
// Sets the path of the sendmail program
var $Sendmail = '/usr/sbin/sendmail';
// Path to PHPMailer plugins. This is now only useful if the SMTP class
// is in a different directory than the PHP include path
var $PluginDir = '';
// Sets the email address that a reading confirmation will be sent
var $ConfirmReadingTo = '';
// Sets the hostname to use in Message-ID and Received headers
// and as default HELO string. If empty, the value returned
// by SERVER_NAME is used or 'localhost.localdomain'
var $Hostname = '';
/////////////////////////////////////////////////
// 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.example.com:25;smtp2.example.com')
// Hosts will be tried in order
var $Host = 'localhost';
// Sets the default SMTP server port.
var $Port = 25;
// Sets the SMTP HELO of the message (Default is $Hostname).
var $Helo = '';
// Sets SMTP authentication. Utilizes the Username and Password variables.
var $SMTPAuth = false;
// Sets SMTP username.
var $Username = '';
// Sets SMTP password.
var $Password = '';
// Sets the SMTP server timeout in seconds. This function will not
// work with the win32 version.
var $Timeout = 10;
// Sets SMTP class debugging on or off.
var $SMTPDebug = false;
// Prevents the SMTP connection from being closed after each mail
// sending. If this is set to true then to close the connection
// requires an explicit call to SmtpClose().
var $SMTPKeepAlive = false;
/**
* @access private
*/
var $smtp = NULL;
var $to = array();
var $cc = array();
var $bcc = array();
var $ReplyTo = array();
var $attachment = array();
var $CustomHeader = array();
var $message_type = '';
var $boundary = array();
var $language = array();
var $error_count = 0;
var $LE = "\n";
/////////////////////////////////////////////////
// VARIABLE METHODS
/////////////////////////////////////////////////
/**
* Sets message type to HTML.
* @param bool $bool
* @return void
*/
function IsHTML($bool) {
if ($bool == true) {
$this->ContentType = 'text/html';
} else {
$this->ContentType = 'text/plain';
}
}
/**
* Sets Mailer to send message using SMTP.
* @return void
*/
function IsSMTP() {
$this->Mailer = 'sendmail';
}
/**
* Sets Mailer to send message using PHP mail() function.
* @return void
*/
function IsMail() {
$this->Mailer = 'mail';
}
/**
* Sets Mailer to send message using the $Sendmail program.
* @return void
*/
function IsSendmail() {
$this->Mailer = 'sendmail';
}
/**
* Sets Mailer to send message using the qmail MTA.
* @return void
*/
function IsQmail() {
$this->Sendmail = '/var/qmail/bin/sendmail';
$this->Mailer = 'sendmail';
}
/////////////////////////////////////////////////
// RECIPIENT METHODS
/////////////////////////////////////////////////
/**
* Adds a 'To' address.
* @param string $address
* @param string $name
* @return void
*/
function AddAddress($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.
* @param string $address
* @param string $name
* @return void
*/
function AddCC($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.
* @param string $address
* @param string $name
* @return void
*/
function AddBCC($address, $name = '') {
$cur = count($this->bcc);
$this->bcc[$cur][0] = trim($address);
$this->bcc[$cur][1] = $name;
}
/**
* Adds a 'Reply-to' address.
* @param string $address
* @param string $name
* @return void
*/
function AddReplyTo($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.
* @return bool
*/
function Send() {
$header = '';
$body = '';
$result = true;
if (TRUE_SEND) {
if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
$this->SetError($this->Lang('provide_address'));
return false;
}
// Set whether the message is multipart/alternative
if (! empty($this->AltBody)) {
$this->ContentType = 'multipart/alternative';
}
$this->error_count = 0; // reset errors
$this->SetMessageType();
$header .= $this->CreateHeader();
$body = $this->CreateBody();
if ($body == '') { return false; }
// Choose the mailer
switch($this->Mailer) {
case 'sendmail':
$result = $this->SendmailSend($header, $body);
break;
case 'mail':
$result = $this->MailSend($header, $body);
break;
case 'smtp':
$result = $this->SmtpSend($header, $body);
break;
default:
$this->SetError($this->Mailer.$this->Lang('mailer_not_supported'));
$result = false;
break;
}
}
return $result;
}
/**
* Sends mail using the $Sendmail program.
* @access private
* @return bool
*/
function SendmailSend($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')) {
$this->SetError($this->Lang('execute').$this->Sendmail);
return false;
}
fputs($mail, $header);
fputs($mail, $body);
$result = pclose($mail) >> 8 & 0xFF;
if ($result != 0) {
$this->SetError($this->Lang('execute').$this->Sendmail);
return false;
}
return true;
}
/**
* Sends mail using the PHP mail() function.
* @access private
* @return bool
*/
function MailSend($header, $body) {
$to = '';
for ($i = 0; $i < count($this->to); $i++) {
if ($i != 0) { $to .= ', '; }
$to .= $this->to[$i][0];
}
if ($this->Sender != '' && strlen(ini_get('safe_mode'))< 1) {
$old_from = ini_get('sendmail_from');
ini_set('sendmail_from', $this->Sender);
$params = sprintf("-oi -f %s", $this->Sender);
$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header, $params);
}
else {
$rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header);
}
if (isset($old_from)) {
ini_set('sendmail_from', $old_from);
}
if (! $rt) {
$this->SetError($this->Lang('instantiate'));
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.
* @access private
* @return bool
*/
function SmtpSend($header, $body) {
include_once($this->PluginDir.'smtp.class.php');
$error = '';
$bad_rcpt = array();
if (! $this->SmtpConnect()) {
return false;
}
$smtp_from = ($this->Sender == '') ? $this->FromEmail : $this->Sender;
if (! $this->smtp->Mail($smtp_from)) {
$error = $this->Lang('from_failed').$smtp_from;
$this->SetError($error);
$this->smtp->Reset();
return false;
}
// Attempt to send attach all recipients
for ($i = 0; $i < count($this->to); $i++) {
if (! $this->smtp->Recipient($this->to[$i][0])) {
$bad_rcpt[] = $this->to[$i][0];
}
}
for ($i = 0; $i < count($this->cc); $i++) {
if (! $this->smtp->Recipient($this->cc[$i][0])) {
$bad_rcpt[] = $this->cc[$i][0];
}
}
for ($i = 0; $i < count($this->bcc); $i++) {
if (! $this->smtp->Recipient($this->bcc[$i][0])) {
$bad_rcpt[] = $this->bcc[$i][0];
}
}
if (count($bad_rcpt) > 0) { // Create error message
for ($i = 0; $i < count($bad_rcpt); $i++) {
if ($i != 0) { $error .= ', '; }
$error .= $bad_rcpt[$i];
}
$error = $this->Lang('recipients_failed').$error;
$this->SetError($error);
$this->smtp->Reset();
return false;
}
if (! $this->smtp->Data($header.$body)) {
$this->SetError($this->Lang('data_not_accepted'));
$this->smtp->Reset();
return false;
}
if ($this->SMTPKeepAlive == true) {
$this->smtp->Reset();
} else {
$this->SmtpClose();
}
return true;
}
/**
* Initiates a connection to an SMTP server. Returns false if the
* operation failed.
* @access private
* @return bool
*/
function SmtpConnect() {
if ($this->smtp == NULL) { $this->smtp = new SMTP(); }
$this->smtp->do_debug = $this->SMTPDebug;
$hosts = explode(';', $this->Host);
$index = 0;
$connection = ($this->smtp->Connected());
// 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 = $this->Port;
}
if ($this->smtp->Connect($host, $port, $this->Timeout)) {
if ($this->Helo != '') {
$this->smtp->Hello($this->Helo);
} else {
$this->smtp->Hello($this->ServerHostname());
}
if ($this->SMTPAuth) {
if (! $this->smtp->Authenticate($this->Username, $this->Password)) {
$this->SetError($this->Lang('authenticate'));
$this->smtp->Reset();
$connection = false;
}
}
$connection = true;
}
$index++;
}
if (! $connection) {
$this->SetError($this->Lang('connect_host'));
}
return $connection;
}
/**
* Closes the active SMTP session if one exists.
* @return void
*/
function SmtpClose() {
if ($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 $lang_path Path to the language file directory
* @access public
* @return bool
*/
function Setlanguage($lang_type, $lang_path = 'i18n/') {
if (file_exists($lang_path.$lang_type.'.lang.php')) {
include($lang_path.$lang_type.'.lang.php');
}
else if (file_exists($lang_path.'en.lang.php')) {
include($lang_path.'en.lang.php');
}
else {
$this->SetError('Could not load language file');
return false;
}
$this->language = $PHPMAILER_LANG;
return true;
}
/////////////////////////////////////////////////
// MESSAGE CREATION METHODS
/////////////////////////////////////////////////
/**
* Creates recipient headers.
* @access private
* @return string
*/
function AddrAppend($type, $addr) {
$addr_str = $type.': ';
$addr_str .= $this->AddrFormat($addr[0]);
if (count($addr) > 1) {
for ($i = 1; $i < count($addr); $i++) {
$addr_str .= ', '.$this->AddrFormat($addr[$i]);
}
}
$addr_str .= $this->LE;
return $addr_str;
}
/**
* Formats an address correctly.
* @access private
* @return string
*/
function AddrFormat($addr) {
if (empty($addr[1])) {
$formatted = $addr[0];
} else {
$formatted = $this->EncodeHeader($addr[1], 'phrase').' <'.$addr[0].'>';
}
return $formatted;
}
/**
* Wraps message for use with mailers that do not
* automatically perform wrapping and for quoted-printable.
* Original written by philippe.
* @access private
* @return string
*/
function WrapText($message, $length, $qp_mode = false) {
$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
$message = $this->FixEOL($message);
if (substr($message, -1) == $this->LE) {
$message = substr($message, 0, -1);
}
$line = explode($this->LE, $message);
$message = '';
for ($i = 0; $i < count($line); $i++) {
$line_part = explode(' ', $line[$i]);
$buf = '';
for ($e = 0; $e < count($line_part); $e++) {
$word = $line_part[$e];
if ($qp_mode and (strlen($word) > $length)) {
$space_left = $length - strlen($buf) - 1;
if ($e != 0) {
if ($space_left > 20) {
$len = $space_left;
if (substr($word, $len - 1, 1) == '=') {
$len--;
} else if (substr($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) == '=') {
$len--;
} else if (substr($word, $len - 2, 1) == '=') {
$len -= 2;
}
$part = substr($word, 0, $len);
$word = substr($word, $len);
if (strlen($word) > 0) {
$message .= $part.sprintf("=%s", $this->LE);
} else {
$buf = $part;
}
}
}
else {
$buf_o = $buf;
$buf .= ($e == 0) ? $word : (' '.$word);
if (strlen($buf) > $length and $buf_o != '') {
$message .= $buf_o.$soft_break;
$buf = $word;
}
}
}
$message .= $buf.$this->LE;
}
return $message;
}
/**
* Set the body wrapping.
* @access private
* @return void
*/
function SetWordWrap() {
if ($this->WordWrap < 1) {
return;
}
switch ($this->message_type) {
case 'alt':
// fall through
case 'alt_attachments':
$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
break;
default:
$this->Body = $this->WrapText($this->Body, $this->WordWrap);
break;
}
}
/**
* Assembles message header.
* @access private
* @return string
*/
function CreateHeader() {
$result = '';
// Set the boundaries
$uniq_id = md5(uniqid(time()));
$this->boundary[1] = 'b1_'.$uniq_id;
$this->boundary[2] = 'b2_'.$uniq_id;
$result .= $this->HeaderLine('Date', $this->RFCDate());
if ($this->Sender == '') {
$result .= $this->HeaderLine('Return-Path', trim($this->FromEmail));
} else
{$result .= $this->HeaderLine('Return-Path', trim($this->Sender));
}
// To be created automatically by mail()
if ($this->Mailer != 'mail') {
if (count($this->to) > 0) {
$result .= $this->AddrAppend('To', $this->to);
} else if (count($this->cc) == 0) {
$result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
}
if (count($this->cc) > 0) {
$result .= $this->AddrAppend('Cc', $this->cc);
}
}
$from = array();
$from[0][0] = trim($this->FromEmail);
$from[0][1] = $this->FromName;
$result .= $this->AddrAppend('From', $from);
// sendmail and mail() extract Bcc from the header before sending
if ((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) {
$result .= $this->AddrAppend('Bcc', $this->bcc);
}
if (count($this->ReplyTo) > 0) {
$result .= $this->AddrAppend('Reply-to', $this->ReplyTo);
}
// mail() sets the subject itself
if ($this->Mailer != 'mail') {
$result .= $this->HeaderLine('Subject', $this->EncodeHeader(trim($this->Subject)));
}
$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
$result .= $this->HeaderLine('X-Priority', $this->Priority);
if ($this->ConfirmReadingTo != '') {
$result .= $this->HeaderLine('Disposition-Notification-To', '<'.trim($this->ConfirmReadingTo).'>');
}
// Add custom headers
for ($index = 0; $index < count($this->CustomHeader); $index++) {
$result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]),
$this->EncodeHeader(trim($this->CustomHeader[$index][1])));
}
$result .= $this->HeaderLine('MIME-Version', '1.0');
switch($this->message_type) {
case 'plain':
$result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
$result .= sprintf("Content-Type: %s; charset=\"%s\"",
$this->ContentType, $this->CharSet);
//$result .= sprintf("Content-Type: %s; charset=%s", $this->ContentType, $this->CharSet);
break;
case 'attachments':
// fall through
case 'alt_attachments':
if ($this->InlineImageExists()) {
$result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s",
'multipart/related', $this->LE, $this->LE,
$this->boundary[1], $this->LE);
}
else {
$result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
$result .= $this->TextLine("\tboundary=\"".$this->boundary[1].'"');
}
break;
case 'alt':
$result .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
$result .= $this->TextLine("\tboundary=\"".$this->boundary[1].'"');
break;
}
if ($this->Mailer != 'mail') {
$result .= $this->LE.$this->LE;
}
return $result;
}
/**
* Assembles the message body. Returns an empty string on failure.
* @access private
* @return string
*/
function CreateBody() {
$result = '';
$this->SetWordWrap();
switch($this->message_type) {
case 'alt':
$result .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->EndBoundary($this->boundary[1]);
break;
case 'plain':
$result .= $this->EncodeString($this->Body, $this->Encoding);
break;
case 'attachments':
$result .= $this->GetBoundary($this->boundary[1], '', '', '');
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE;
$result .= $this->AttachAll();
break;
case 'alt_attachments':
$result .= sprintf("--%s%s", $this->boundary[1], $this->LE);
$result .= sprintf("Content-Type: %s;%s" .
"\tboundary=\"%s\"%s",
'multipart/alternative', $this->LE,
$this->boundary[2], $this->LE.$this->LE);
// Create text body
$result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '').$this->LE;
$result .= $this->EncodeString($this->AltBody, $this->Encoding);
$result .= $this->LE.$this->LE;
// Create the HTML body
$result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '').$this->LE;
$result .= $this->EncodeString($this->Body, $this->Encoding);
$result .= $this->LE.$this->LE;
$result .= $this->EndBoundary($this->boundary[2]);
$result .= $this->AttachAll();
break;
}
if ($this->IsError()) {
$result = '';
}
return $result;
}
/**
* Returns the start of a message boundary.
* @access private
*/
function GetBoundary($boundary, $charSet, $contentType, $encoding) {
$result = '';
if ($charSet == '') { $charSet = $this->CharSet; }
if ($contentType == '') { $contentType = $this->ContentType; }
if ($encoding == '') { $encoding = $this->Encoding; }
$result .= $this->TextLine('--'.$boundary);
$result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet);
//$result .= sprintf("Content-Type: %s; charset=%s", $contentType, $charSet);
$result .= $this->LE;
$result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
$result .= $this->LE;
return $result;
}
/**
* Returns the end of a message boundary.
* @access private
*/
function EndBoundary($boundary) {
return $this->LE.'--'.$boundary.'--'.$this->LE;
}
/**
* Sets the message type.
* @access private
* @return void
*/
function SetMessageType() {
if (count($this->attachment) < 1 && strlen($this->AltBody) < 1) {
$this->message_type = 'plain';
} else {
if (count($this->attachment) > 0) {
$this->message_type = 'attachments';
}
if (strlen($this->AltBody) > 0 && count($this->attachment) < 1) {
$this->message_type = 'alt';
}
if (strlen($this->AltBody) > 0 && count($this->attachment) > 0) {
$this->message_type = 'alt_attachments';
}
}
}
/**
* Returns a formatted header line.
* @access private
* @return string
*/
function HeaderLine($name, $value) {
return $name.': '.$value.$this->LE;
}
/**
* Returns a formatted mail line.
* @access private
* @return string
*/
function TextLine($value) {
return $value.$this->LE;
}
/////////////////////////////////////////////////
// ATTACHMENT METHODS
/////////////////////////////////////////////////
/**
* Adds an attachment from a path on the filesystem.
* Returns false if the file could not be found
* or accessed.
* @param string $path Path to the attachment.
* @param string $name Overrides the attachment name.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return bool
*/
function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
if (! @is_file($path)) {
$this->SetError($this->Lang('file_access').$path);
return false;
}
$filename = basename($path);
if ($name == '') {
$name = $filename;
}
$cur = count($this->attachment);
$this->attachment[$cur][0] = $path;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $name;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = false; // isStringAttachment
$this->attachment[$cur][6] = 'attachment';
$this->attachment[$cur][7] = 0;
return true;
}
/**
* Attaches all fs, string, and binary attachments to the message.
* Returns an empty string on failure.
* @access private
* @return string
*/
function AttachAll() {
// Return text of body
$mime = array();
// Add all attachments
for ($i = 0; $i < count($this->attachment); $i++) {
// Check for string attachment
$bString = $this->attachment[$i][5];
if ($bString) {
$string = $this->attachment[$i][0];
} else {
$path = $this->attachment[$i][0];
}
$filename = $this->attachment[$i][1];
$name = $this->attachment[$i][2];
$encoding = $this->attachment[$i][3];
$type = $this->attachment[$i][4];
$disposition = $this->attachment[$i][6];
$cid = $this->attachment[$i][7];
$mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE);
$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE);
$mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE);
if ($disposition == 'inline') {
$mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE);
}
$mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $name, $this->LE.$this->LE);
// Encode as string attachment
if ($bString) {
$mime[] = $this->EncodeString($string, $encoding);
if ($this->IsError()) { return ''; }
$mime[] = $this->LE.$this->LE;
}
else {
$mime[] = $this->EncodeFile($path, $encoding);
if ($this->IsError()) { return ''; }
$mime[] = $this->LE.$this->LE;
}
}
$mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE);
return join('', $mime);
}
/**
* Encodes attachment in requested format. Returns an
* empty string on failure.
* @access private
* @return string
*/
function EncodeFile ($path, $encoding = 'base64') {
if (! @$fd = fopen($path, 'rb')) {
$this->SetError($this->Lang('file_open').$path);
return '';
}
$magic_quotes = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
$file_buffer = fread($fd, filesize($path));
$file_buffer = $this->EncodeString($file_buffer, $encoding);
fclose($fd);
set_magic_quotes_runtime($magic_quotes);
return $file_buffer;
}
/**
* Encodes string to requested format. Returns an
* empty string on failure.
* @access private
* @return string
*/
function EncodeString ($str, $encoding = 'base64') {
$encoded = '';
switch(strtolower($encoding)) {
case 'base64':
// chunk_split is found in PHP >= 3.0.6
$encoded = chunk_split(base64_encode($str), 76, $this->LE);
break;
case '7bit':
case '8bit':
$encoded = $this->FixEOL($str);
if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
$encoded .= $this->LE;
}
break;
case 'binary':
$encoded = $str;
break;
case 'quoted-printable':
$encoded = $this->EncodeQP($str);
break;
default:
$this->SetError($this->Lang('encoding').$encoding);
break;
}
return $encoded;
}
/**
* Encode a header string to best of Q, B, quoted or none.
* @access private
* @return string
*/
function EncodeHeader ($str, $position = 'text') {
$x = 0;
switch (strtolower($position)) {
case 'phrase':
if (! preg_match('/[\200-\377]/', $str)) {
// Can't use addslashes as we don't know what value has magic_quotes_sybase.
$encoded = addcslashes($str, "\0..\37\177\\\"");
if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) {
return ($encoded);
} else {
return ("\"$encoded\"");
}
}
$x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches);
break;
case 'comment':
$x = preg_match_all('/[()"]/', $str, $matches);
// Fall-through
case 'text':
default:
$x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches);
break;
}
if ($x == 0) {
return ($str);
}
$maxlen = 75 - 7 - strlen($this->CharSet);
// Try to select the encoding which should produce the shortest output
if (strlen($str)/3 < $x) {
$encoding = 'B';
$encoded = base64_encode($str);
$maxlen -= $maxlen % 4;
$encoded = trim(chunk_split($encoded, $maxlen, "\n"));
}
else {
$encoding = 'Q';
$encoded = $this->EncodeQ($str, $position);
$encoded = $this->WrapText($encoded, $maxlen, true);
$encoded = str_replace('='.$this->LE, "\n", trim($encoded));
}
$encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded);
$encoded = trim(str_replace("\n", $this->LE, $encoded));
return $encoded;
}
/**
* Encode string to quoted-printable.
* @access private
* @return string
*/
function EncodeQP ($str) {
$encoded = $this->FixEOL($str);
if (substr($encoded, -(strlen($this->LE))) != $this->LE) {
$encoded .= $this->LE;
}
// Replace every high ascii, control and = characters
$encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e',
"'='.sprintf('%02X', ord('\\1'))", $encoded);
// Replace every spaces and tabs when it's the last character on a line
$encoded = preg_replace("/([\011\040])".$this->LE."/e",
"'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded);
// Maximum line length of 76 characters before CRLF (74 + space + '=')
$encoded = $this->WrapText($encoded, 74, true);
return $encoded;
}
/**
* Encode string to q encoding.
* @access private
* @return string
*/
function EncodeQ ($str, $position = 'text') {
// There should not be any EOL in the string
$encoded = preg_replace("[\r\n]", '', $str);
switch (strtolower($position)) {
case 'phrase':
$encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
break;
case 'comment':
$encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded);
case 'text':
default:
// Replace every high ascii, control =, ? and _ characters
$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
"'='.sprintf('%02X', ord('\\1'))", $encoded);
break;
}
// Replace every spaces to _ (more readable than =20)
$encoded = str_replace(' ', '_', $encoded);
return $encoded;
}
/**
* Adds a string or binary attachment (non-filesystem) to the list.
* This method can be used to attach ascii or binary data,
* such as a BLOB record from a database.
* @param string $string String attachment data.
* @param string $filename Name of the attachment.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return void
*/
function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
// Append to $attachment array
$cur = count($this->attachment);
$this->attachment[$cur][0] = $string;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $filename;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = true; // isString
$this->attachment[$cur][6] = 'attachment';
$this->attachment[$cur][7] = 0;
}
/**
* Adds an embedded attachment. This can include images, sounds, and
* just about any other document. Make sure to set the $type to an
* image type. For JPEG images use 'image/jpeg' and for GIF images
* use 'image/gif'.
* @param string $path Path to the attachment.
* @param string $cid Content ID of the attachment. Use this to identify
* the Id for accessing the image in an HTML form.
* @param string $name Overrides the attachment name.
* @param string $encoding File encoding (see $Encoding).
* @param string $type File extension (MIME) type.
* @return bool
*/
function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') {
if (! @is_file($path)) {
$this->SetError($this->Lang('file_access').$path);
return false;
}
$filename = basename($path);
if ($name == '') {
$name = $filename;
}
// Append to $attachment array
$cur = count($this->attachment);
$this->attachment[$cur][0] = $path;
$this->attachment[$cur][1] = $filename;
$this->attachment[$cur][2] = $name;
$this->attachment[$cur][3] = $encoding;
$this->attachment[$cur][4] = $type;
$this->attachment[$cur][5] = false; // isStringAttachment
$this->attachment[$cur][6] = 'inline';
$this->attachment[$cur][7] = $cid;
return true;
}
/**
* Returns true if an inline attachment is present.
* @access private
* @return bool
*/
function InlineImageExists() {
$result = false;
for ($i = 0; $i < count($this->attachment); $i++) {
if ($this->attachment[$i][6] == 'inline') {
$result = true;
break;
}
}
return $result;
}
/////////////////////////////////////////////////
// MESSAGE RESET METHODS
/////////////////////////////////////////////////
/**
* Clears all recipients assigned in the TO array. Returns void.
* @return void
*/
function ClearAddresses() {
$this->to = array();
}
/**
* Clears all recipients assigned in the CC array. Returns void.
* @return void
*/
function ClearCCs() {
$this->cc = array();
}
/**
* Clears all recipients assigned in the BCC array. Returns void.
* @return void
*/
function ClearBCCs() {
$this->bcc = array();
}
/**
* Clears all recipients assigned in the ReplyTo array. Returns void.
* @return void
*/
function ClearReplyTos() {
$this->ReplyTo = array();
}
/**
* Clears all recipients assigned in the TO, CC and BCC
* array. Returns void.
* @return void
*/
function ClearAllRecipients() {
$this->to = array();
$this->cc = array();
$this->bcc = array();
}
/**
* Clears all previously set filesystem, string, and binary
* attachments. Returns void.
* @return void
*/
function ClearAttachments() {
$this->attachment = array();
}
/**
* Clears all custom headers. Returns void.
* @return void
*/
function ClearCustomHeaders() {
$this->CustomHeader = array();
}
/////////////////////////////////////////////////
// MISCELLANEOUS METHODS
/////////////////////////////////////////////////
/**
* Adds the error message to the error container.
* Returns void.
* @access private
* @return void
*/
function SetError($msg) {
$this->error_count++;
$this->ErrorInfo = $msg;
}
/**
* Returns the proper RFC 822 formatted date.
* @access private
* @return string
*/
function RFCDate() {
$tz = date('Z');
$tzs = ($tz < 0) ? '-' : '+';
$tz = abs($tz);
$tz = ($tz / 3600) * 100 + ($tz % 3600)/60;
$result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz);
return $result;
}
/**
* Returns the appropriate server variable. Should work with both
* PHP 4.1.0+ as well as older versions. Returns an empty string
* if nothing is found.
* @access private
* @return mixed
*/
function ServerVar($varName) {
global $HTTP_SERVER_VARS;
global $HTTP_ENV_VARS;
if (! isset($_SERVER)) {
$_SERVER = $HTTP_SERVER_VARS;
if (! isset($_SERVER['REMOTE_ADDR'])) {
$_SERVER = $HTTP_ENV_VARS; // must be Apache
}
}
if (isset($_SERVER[$varName])) {
return $_SERVER[$varName];
} else {
return '';
}
}
/**
* Returns the server hostname or 'localhost.localdomain' if unknown.
* @access private
* @return string
*/
function ServerHostname() {
if ($this->Hostname != '') {
$result = $this->Hostname;
} elseif ($this->ServerVar('SERVER_NAME') != '') {
$result = $this->ServerVar('SERVER_NAME');
} else {
$result = 'localhost.localdomain';
}
return $result;
}
/**
* Returns a message in the appropriate language.
* @access private
* @return string
*/
function Lang($key) {
if (count($this->language) < 1) {
$this->Setlanguage('en'); // set the default language
}
if (isset($this->language[$key])) {
return $this->language[$key];
} else {
return 'language string failed to load: '.$key;
}
}
/**
* Returns true if an error occurred.
* @return bool
*/
function IsError() {
return ($this->error_count > 0);
}
/**
* Changes every end of line from CR or LF to CRLF.
* @access private
* @return string
*/
function FixEOL($str) {
$str = str_replace("\r\n", "\n", $str);
$str = str_replace("\r", "\n", $str);
$str = str_replace("\n", $this->LE, $str);
return $str;
}
/**
* Adds a custom header.
* @return void
*/
function AddCustomHeader($custom_header) {
$this->CustomHeader[] = explode(':', $custom_header, 2);
}
}
?>
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