erichfosse
IS-IT--Management
I've created a web page wich is sending out e-mails when users register or do other stuff.
I would like to be able to send the e-mail in html format, but when I do, some e-mail clients send the e-mail to the spam folder because of an image and a link in the e-mail.
I'm using class.phpmailer which looks like this:
I would like to be able to send the e-mail in html format, but when I do, some e-mail clients send the e-mail to the spam folder because of an image and a link in the e-mail.
I'm using class.phpmailer which looks like this:
Code:
<?php
/*~ class.phpmailer.php
.---------------------------------------------------------------------------.
| Software: PHPMailer - PHP email class |
| Version: 5.2 |
| Site: [URL unfurl="true"]https://code.google.com/a/apache-extras.org/p/phpmailer/[/URL] |
| ------------------------------------------------------------------------- |
| Admin: Jim Jagielski (project admininistrator) |
| Authors: Andy Prevost (codeworxtech) codeworxtech@users.sourceforge.net |
| : Marcus Bointon (coolbru) coolbru@users.sourceforge.net |
| : Jim Jagielski (jimjag) jimjag@gmail.com |
| Founder: Brent R. Matzelle (original founder) |
| Copyright (c) 2010-2011, Jim Jagielski. All Rights Reserved. |
| Copyright (c) 2004-2009, Andy Prevost. All Rights Reserved. |
| Copyright (c) 2001-2003, Brent R. Matzelle |
| ------------------------------------------------------------------------- |
| License: Distributed under the Lesser General Public License (LGPL) |
| [URL unfurl="true"]http://www.gnu.org/copyleft/lesser.html[/URL] |
| This program is distributed in the hope that it will be useful - WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. |
'---------------------------------------------------------------------------'
*/
/**
* PHPMailer - PHP email transport class
* NOTE: Requires PHP version 5 or later
* @package PHPMailer
* @author Andy Prevost
* @author Marcus Bointon
* @author Jim Jagielski
* @copyright 2010 - 2011 Jim Jagielski
* @copyright 2004 - 2009 Andy Prevost
* @version $Id: class.phpmailer.php 450 2010-06-23 16:46:33Z coolbru $
* @license [URL unfurl="true"]http://www.gnu.org/copyleft/lesser.html[/URL] GNU Lesser General Public License
*/
if (version_compare(PHP_VERSION, '5.0.0', '<') ) exit("Sorry, this version of PHPMailer will only run on PHP version 5 or greater!\n");
class PHPMailer {
/////////////////////////////////////////////////
// PROPERTIES, PUBLIC
/////////////////////////////////////////////////
/**
* Email priority (1 = High, 3 = Normal, 5 = low).
* @var int
*/
public $Priority = 3;
/**
* Sets the CharSet of the message.
* @var string
*/
public $CharSet = 'iso-8859-1';
/**
* Sets the Content-type of the message.
* @var string
*/
public $ContentType = 'text/plain';
/**
* Sets the Encoding of the message. Options for this are
* "8bit", "7bit", "binary", "base64", and "quoted-printable".
* @var string
*/
public $Encoding = '8bit';
/**
* Holds the most recent mailer error message.
* @var string
*/
public $ErrorInfo = '';
/**
* Sets the From email address for the message.
* @var string
*/
public $From = 'root@localhost';
/**
* Sets the From name of the message.
* @var string
*/
public $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 string
*/
public $Sender = '';
/**
* Sets the Subject of the message.
* @var string
*/
public $Subject = '';
/**
* Sets the Body of the message. This can be either an HTML or text body.
* If HTML then run IsHTML(true).
* @var string
*/
public $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 string
*/
public $AltBody = '';
/**
* Stores the complete compiled MIME message body.
* @var string
* @access protected
*/
protected $MIMEBody = '';
/**
* Stores the complete compiled MIME message headers.
* @var string
* @access protected
*/
protected $MIMEHeader = '';
/**
* Sets word wrapping on the body of the message to a given number of
* characters.
* @var int
*/
public $WordWrap = 0;
/**
* Method to send mail: ("mail", "sendmail", or "smtp").
* @var string
*/
public $Mailer = 'mail';
/**
* Sets the path of the sendmail program.
* @var string
*/
public $Sendmail = '/usr/sbin/sendmail';
/**
* Path to PHPMailer plugins. Useful if the SMTP class
* is in a different directory than the PHP include path.
* @var string
*/
public $PluginDir = '';
/**
* Sets the email address that a reading confirmation will be sent.
* @var string
*/
public $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 string
*/
public $Hostname = '';
/**
* Sets the message ID to be used in the Message-Id header.
* If empty, a unique id will be generated.
* @var string
*/
public $MessageID = '';
/////////////////////////////////////////////////
// PROPERTIES FOR SMTP
/////////////////////////////////////////////////
/**
* 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 string
*/
public $Host = 'localhost';
/**
* Sets the default SMTP server port.
* @var int
*/
public $Port = 25;
/**
* Sets the SMTP HELO of the message (Default is $Hostname).
* @var string
*/
public $Helo = '';
/**
* Sets connection prefix.
* Options are "", "ssl" or "tls"
* @var string
*/
public $SMTPSecure = '';
/**
* Sets SMTP authentication. Utilizes the Username and Password variables.
* @var bool
*/
public $SMTPAuth = false;
/**
* Sets SMTP username.
* @var string
*/
public $Username = '';
/**
* Sets SMTP password.
* @var string
*/
public $Password = '';
/**
* Sets the SMTP server timeout in seconds.
* This function will not work with the win32 version.
* @var int
*/
public $Timeout = 10;
/**
* Sets SMTP class debugging on or off.
* @var bool
*/
public $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 bool
*/
public $SMTPKeepAlive = false;
/**
* Provides the ability to have the TO field process individual
* emails, instead of sending to entire TO addresses
* @var bool
*/
public $SingleTo = false;
/**
* If SingleTo is true, this provides the array to hold the email addresses
* @var bool
*/
public $SingleToArray = array();
/**
* Provides the ability to change the line ending
* @var string
*/
public $LE = "\n";
/**
* Used with DKIM DNS Resource Record
* @var string
*/
public $DKIM_selector = 'phpmailer';
/**
* Used with DKIM DNS Resource Record
* optional, in format of email address 'you@yourdomain.com'
* @var string
*/
public $DKIM_identity = '';
/**
* Used with DKIM DNS Resource Record
* @var string
*/
public $DKIM_passphrase = '';
/**
* Used with DKIM DNS Resource Record
* optional, in format of email address 'you@yourdomain.com'
* @var string
*/
public $DKIM_domain = '';
/**
* Used with DKIM DNS Resource Record
* optional, in format of email address 'you@yourdomain.com'
* @var string
*/
public $DKIM_private = '';
/**
* Callback Action function name
* the function that handles the result of the send email action. Parameters:
* bool $result result of the send action
* string $to email address of the recipient
* string $cc cc email addresses
* string $bcc bcc email addresses
* string $subject the subject
* string $body the email body
* @var string
*/
public $action_function = ''; //'callbackAction';
/**
* Sets the PHPMailer Version number
* @var string
*/
public $Version = '5.2';
/**
* What to use in the X-Mailer header
* @var string
*/
public $XMailer = '';
/////////////////////////////////////////////////
// PROPERTIES, PRIVATE AND PROTECTED
/////////////////////////////////////////////////
protected $smtp = NULL;
protected $to = array();
protected $cc = array();
protected $bcc = array();
protected $ReplyTo = array();
protected $all_recipients = array();
protected $attachment = array();
protected $CustomHeader = array();
protected $message_type = '';
protected $boundary = array();
protected $language = array();
protected $error_count = 0;
protected $sign_cert_file = '';
protected $sign_key_file = '';
protected $sign_key_pass = '';
protected $exceptions = false;
/////////////////////////////////////////////////
// CONSTANTS
/////////////////////////////////////////////////
const STOP_MESSAGE = 0; // message only, continue processing
const STOP_CONTINUE = 1; // message?, likely ok to continue processing
const STOP_CRITICAL = 2; // message, plus full stop, critical error reached
/////////////////////////////////////////////////
// METHODS, VARIABLES
/////////////////////////////////////////////////
/**
* Constructor
* @param boolean $exceptions Should we throw external exceptions?
*/
public function __construct($exceptions = false) {
$this->exceptions = ($exceptions == true);
}
/**
* Sets message type to HTML.
* @param bool $ishtml
* @return void
*/
public function IsHTML($ishtml = true) {
if ($ishtml) {
$this->ContentType = 'text/html';
} else {
$this->ContentType = 'text/plain';
}
}
/**
* Sets Mailer to send message using SMTP.
* @return void
*/
public function IsSMTP() {
$this->Mailer = 'smtp';
}
/**
* Sets Mailer to send message using PHP mail() function.
* @return void
*/
public function IsMail() {
$this->Mailer = 'mail';
}
/**
* Sets Mailer to send message using the $Sendmail program.
* @return void
*/
public function IsSendmail() {
if (!stristr(ini_get('sendmail_path'), 'sendmail')) {
$this->Sendmail = '/var/qmail/bin/sendmail';
}
$this->Mailer = 'sendmail';
}
/**
* Sets Mailer to send message using the qmail MTA.
* @return void
*/
public function IsQmail() {
if (stristr(ini_get('sendmail_path'), 'qmail')) {
$this->Sendmail = '/var/qmail/bin/sendmail';
}
$this->Mailer = 'sendmail';
}
/////////////////////////////////////////////////
// METHODS, RECIPIENTS
/////////////////////////////////////////////////
/**
* Adds a "To" address.
* @param string $address
* @param string $name
* @return boolean true on success, false if address already used
*/
public function AddAddress($address, $name = '') {
return $this->AddAnAddress('to', $address, $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 $name
* @return boolean true on success, false if address already used
*/
public function AddCC($address, $name = '') {
return $this->AddAnAddress('cc', $address, $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 $name
* @return boolean true on success, false if address already used
*/
public function AddBCC($address, $name = '') {
return $this->AddAnAddress('bcc', $address, $name);
}
/**
* Adds a "Reply-to" address.
* @param string $address
* @param string $name
* @return boolean
*/
public function AddReplyTo($address, $name = '') {
return $this->AddAnAddress('ReplyTo', $address, $name);
}
/**
* Adds an address to one of the recipient arrays
* Addresses that have been added already return false, but do not throw exceptions
* @param string $kind One of 'to', 'cc', 'bcc', 'ReplyTo'
* @param string $address The email address to send to
* @param string $name
* @return boolean true on success, false if address already used or invalid in some way
* @access protected
*/
protected function AddAnAddress($kind, $address, $name = '') {
if (!preg_match('/^(to|cc|bcc|ReplyTo)$/', $kind)) {
$this->SetError($this->Lang('Invalid recipient array').': '.$kind);
if ($this->exceptions) {
throw new phpmailerException('Invalid recipient array: ' . $kind);
}
echo $this->Lang('Invalid recipient array').': '.$kind;
return false;
}
$address = trim($address);
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
if (!self::ValidateAddress($address)) {
$this->SetError($this->Lang('invalid_address').': '. $address);
if ($this->exceptions) {
throw new phpmailerException($this->Lang('invalid_address').': '.$address);
}
echo $this->Lang('invalid_address').': '.$address;
return false;
}
if ($kind != 'ReplyTo') {
if (!isset($this->all_recipients[strtolower($address)])) {
array_push($this->$kind, array($address, $name));
$this->all_recipients[strtolower($address)] = true;
return true;
}
} else {
if (!array_key_exists(strtolower($address), $this->ReplyTo)) {
$this->ReplyTo[strtolower($address)] = array($address, $name);
return true;
}
}
return false;
}
/**
* Set the From and FromName properties
* @param string $address
* @param string $name
* @return boolean
*/
public function SetFrom($address, $name = '', $auto = 1) {
$address = trim($address);
$name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim
if (!self::ValidateAddress($address)) {
$this->SetError($this->Lang('invalid_address').': '. $address);
if ($this->exceptions) {
throw new phpmailerException($this->Lang('invalid_address').': '.$address);
}
echo $this->Lang('invalid_address').': '.$address;
return false;
}
$this->From = $address;
$this->FromName = $name;
if ($auto) {
if (empty($this->ReplyTo)) {
$this->AddAnAddress('ReplyTo', $address, $name);
}
if (empty($this->Sender)) {
$this->Sender = $address;
}
}
return true;
}
/**
* Check that a string looks roughly like an email address should
* Static so it can be used without instantiation
* Tries to use PHP built-in validator in the filter extension (from PHP 5.2), falls back to a reasonably competent regex validator
* Conforms approximately to RFC2822
* @link [URL unfurl="true"]http://www.hexillion.com/samples/#Regex[/URL] Original pattern found here
* @param string $address The email address to check
* @return boolean
* @static
* @access public
*/
public static function ValidateAddress($address) {
if (function_exists('filter_var')) { //Introduced in PHP 5.2
if(filter_var($address, FILTER_VALIDATE_EMAIL) === FALSE) {
return false;
} else {
return true;
}
} else {
return preg_match('/^(?:[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+\.)*[\w\!\#\$\%\&\'\*\+\-\/\=\?\^\`\{\|\}\~]+@(?:(?:(?:[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!\.)){0,61}[a-zA-Z0-9_-]?\.)+[a-zA-Z0-9_](?:[a-zA-Z0-9_\-](?!$)){0,61}[a-zA-Z0-9_]?)|(?:\[(?:(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\.){3}(?:[01]?\d{1,2}|2[0-4]\d|25[0-5])\]))$/', $address);
}
}
/////////////////////////////////////////////////
// METHODS, MAIL SENDING
/////////////////////////////////////////////////
/**
* Creates message and assigns Mailer. If the message is
* not sent successfully then it returns false. Use the ErrorInfo
* variable to view description of the error.
* @return bool
*/
public function Send() {
try {
if(!$this->PreSend()) return false;
return $this->PostSend();
} catch (phpmailerException $e) {
$this->SetError($e->getMessage());
if ($this->exceptions) {
throw $e;
}
return false;
}
}
protected function PreSend() {
try {
if ((count($this->to) + count($this->cc) + count($this->bcc)) < 1) {
throw new phpmailerException($this->Lang('provide_address'), self::STOP_CRITICAL);
}
// Set whether the message is multipart/alternative
if(!empty($this->AltBody)) {
$this->ContentType = 'multipart/alternative';
}
$this->error_count = 0; // reset errors
$this->SetMessageType();
//Refuse to send an empty message
if (empty($this->Body)) {
throw new phpmailerException($this->Lang('empty_message'), self::STOP_CRITICAL);
}
$this->MIMEHeader = $this->CreateHeader();
$this->MIMEBody = $this->CreateBody();
// digitally sign with DKIM if enabled
if ($this->DKIM_domain && $this->DKIM_private) {
$header_dkim = $this->DKIM_Add($this->MIMEHeader, $this->EncodeHeader($this->SecureHeader($this->Subject)), $this->MIMEBody);
$this->MIMEHeader = str_replace("\r\n", "\n", $header_dkim) . $this->MIMEHeader;
}
return true;
} catch (phpmailerException $e) {
$this->SetError($e->getMessage());
if ($this->exceptions) {
throw $e;
}
return false;
}
}
protected function PostSend() {
try {
// Choose the mailer and send through it
switch($this->Mailer) {
case 'sendmail':
return $this->SendmailSend($this->MIMEHeader, $this->MIMEBody);
case 'smtp':
return $this->SmtpSend($this->MIMEHeader, $this->MIMEBody);
default:
return $this->MailSend($this->MIMEHeader, $this->MIMEBody);
}
} catch (phpmailerException $e) {
$this->SetError($e->getMessage());
if ($this->exceptions) {
throw $e;
}
echo $e->getMessage()."\n";
return false;
}
}
/**
* Sends mail using the $Sendmail program.
* @param string $header The message headers
* @param string $body The message body
* @access protected
* @return bool
*/
protected function SendmailSend($header, $body) {
if ($this->Sender != '') {
$sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender));
} else {
$sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail));
}
if ($this->SingleTo === true) {
foreach ($this->SingleToArray as $key => $val) {
if(!@$mail = popen($sendmail, 'w')) {
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
fputs($mail, "To: " . $val . "\n");
fputs($mail, $header);
fputs($mail, $body);
$result = pclose($mail);
// implement call back function if it exists
$isSent = ($result == 0) ? 1 : 0;
$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
if($result != 0) {
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
}
} else {
if(!@$mail = popen($sendmail, 'w')) {
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
fputs($mail, $header);
fputs($mail, $body);
$result = pclose($mail);
// implement call back function if it exists
$isSent = ($result == 0) ? 1 : 0;
$this->doCallback($isSent, $this->to, $this->cc, $this->bcc, $this->Subject, $body);
if($result != 0) {
throw new phpmailerException($this->Lang('execute') . $this->Sendmail, self::STOP_CRITICAL);
}
}
return true;
}
/**
* Sends mail using the PHP mail() function.
* @param string $header The message headers
* @param string $body The message body
* @access protected
* @return bool
*/
protected function MailSend($header, $body) {
$toArr = array();
foreach($this->to as $t) {
$toArr[] = $this->AddrFormat($t);
}
$to = implode(', ', $toArr);
if (empty($this->Sender)) {
$params = "-oi -f %s";
} else {
$params = sprintf("-oi -f %s", $this->Sender);
}
if ($this->Sender != '' and !ini_get('safe_mode')) {
$old_from = ini_get('sendmail_from');
ini_set('sendmail_from', $this->Sender);
if ($this->SingleTo === true && count($toArr) > 1) {
foreach ($toArr as $key => $val) {
$rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
// implement call back function if it exists
$isSent = ($rt == 1) ? 1 : 0;
$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
}
} else {
$rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
// implement call back function if it exists
$isSent = ($rt == 1) ? 1 : 0;
$this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
}
} else {
if ($this->SingleTo === true && count($toArr) > 1) {
foreach ($toArr as $key => $val) {
$rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params);
// implement call back function if it exists
$isSent = ($rt == 1) ? 1 : 0;
$this->doCallback($isSent, $val, $this->cc, $this->bcc, $this->Subject, $body);
}
} else {
$rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header);
// implement call back function if it exists
$isSent = ($rt == 1) ? 1 : 0;
$this->doCallback($isSent, $to, $this->cc, $this->bcc, $this->Subject, $body);
}
}
if (isset($old_from)) {
ini_set('sendmail_from', $old_from);
}
if(!$rt) {
throw new phpmailerException($this->Lang('instantiate'), self::STOP_CRITICAL);
}
return true;
}
/**
* Sends mail via SMTP using PhpSMTP
* Returns false if there is a bad MAIL FROM, RCPT, or DATA input.
* @param string $header The message headers
* @param string $body The message body
* @uses SMTP
* @access protected
* @return bool
*/
protected function SmtpSend($header, $body) {
require_once $this->PluginDir . 'class.smtp.php';
$bad_rcpt = array();
if(!$this->SmtpConnect()) {
throw new phpmailerException($this->Lang('smtp_connect_failed'), self::STOP_CRITICAL);
}
$smtp_from = ($this->Sender == '') ? $this->From : $this->Sender;
if(!$this->smtp->Mail($smtp_from)) {
throw new phpmailerException($this->Lang('from_failed') . $smtp_from, self::STOP_CRITICAL);
}
// Attempt to send attach all recipients
foreach($this->to as $to) {
if (!$this->smtp->Recipient($to[0])) {
$bad_rcpt[] = $to[0];
// implement call back function if it exists
$isSent = 0;
$this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
} else {
// implement call back function if it exists
$isSent = 1;
$this->doCallback($isSent, $to[0], '', '', $this->Subject, $body);
}
}
foreach($this->cc as $cc) {
if (!$this->smtp->Recipient($cc[0])) {
$bad_rcpt[] = $cc[0];
// implement call back function if it exists
$isSent = 0;
$this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
} else {
// implement call back function if it exists
$isSent = 1;
$this->doCallback($isSent, '', $cc[0], '', $this->Subject, $body);
}
}
foreach($this->bcc as $bcc) {
if (!$this->smtp->Recipient($bcc[0])) {
$bad_rcpt[] = $bcc[0];
// implement call back function if it exists
$isSent = 0;
$this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
} else {
// implement call back function if it exists
$isSent = 1;
$this->doCallback($isSent, '', '', $bcc[0], $this->Subject, $body);
}
}
if (count($bad_rcpt) > 0 ) { //Create error message for any bad addresses
$badaddresses = implode(', ', $bad_rcpt);
throw new phpmailerException($this->Lang('recipients_failed') . $badaddresses);
}
if(!$this->smtp->Data($header . $body)) {
throw new phpmailerException($this->Lang('data_not_accepted'), self::STOP_CRITICAL);
}
if($this->SMTPKeepAlive == true) {
$this->smtp->Reset();
}
return true;
}
/**
* Initiates a connection to an SMTP server.
* Returns false if the operation failed.
* @uses SMTP
* @access public
* @return bool
*/
public function SmtpConnect() {
if(is_null($this->smtp)) {
$this->smtp = new SMTP();
}
$this->smtp->do_debug = $this->SMTPDebug;
$hosts = explode(';', $this->Host);
$index = 0;
$connection = $this->smtp->Connected();
// Retry while there is no connection
try {
while($index < count($hosts) && !$connection) {
$hostinfo = array();
if (preg_match('/^(.+):([0-9]+)$/', $hosts[$index], $hostinfo)) {
$host = $hostinfo[1];
$port = $hostinfo[2];
} else {
$host = $hosts[$index];
$port = $this->Port;
}
$tls = ($this->SMTPSecure == 'tls');
$ssl = ($this->SMTPSecure == 'ssl');
if ($this->smtp->Connect(($ssl ? 'ssl://':'').$host, $port, $this->Timeout)) {
$hello = ($this->Helo != '' ? $this->Helo : $this->ServerHostname());
$this->smtp->Hello($hello);
if ($tls) {
if (!$this->smtp->StartTLS()) {
throw new phpmailerException($this->Lang('tls'));
}
//We must resend HELO after tls negotiation
$this->smtp->Hello($hello);
}
$connection = true;
if ($this->SMTPAuth) {
if (!$this->smtp->Authenticate($this->Username, $this->Password)) {
throw new phpmailerException($this->Lang('authenticate'));
}
}
}
$index++;
if (!$connection) {
throw new phpmailerException($this->Lang('connect_host'));
}
}
} catch (phpmailerException $e) {
$this->smtp->Reset();
throw $e;
}
return true;
}
/**
* Closes the active SMTP session if one exists.
* @return void
*/
public function SmtpClose() {
if(!is_null($this->smtp)) {
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 is English.
* @param string $langcode ISO 639-1 2-character language code (e.g. Portuguese: "br")
* @param string $lang_path Path to the language file directory
* @access public
*/
function SetLanguage($langcode = 'en', $lang_path = 'language/') {
//Define full set of translatable strings
$PHPMAILER_LANG = array(
'provide_address' => 'You must provide at least one recipient email address.',
'mailer_not_supported' => ' mailer is not supported.',
'execute' => 'Could not execute: ',
'instantiate' => 'Could not instantiate mail function.',
'authenticate' => 'SMTP Error: Could not authenticate.',
'from_failed' => 'The following From address failed: ',
'recipients_failed' => 'SMTP Error: The following recipients failed: ',
'data_not_accepted' => 'SMTP Error: Data not accepted.',
'connect_host' => 'SMTP Error: Could not connect to SMTP host.',
'file_access' => 'Could not access file: ',
'file_open' => 'File Error: Could not open file: ',
'encoding' => 'Unknown encoding: ',
'signing' => 'Signing Error: ',
'smtp_error' => 'SMTP server error: ',
'empty_message' => 'Message body empty',
'invalid_address' => 'Invalid address',
'variable_set' => 'Cannot set or reset variable: '
);
//Overwrite language-specific strings. This way we'll never have missing translations - no more "language string failed to load"!
$l = true;
if ($langcode != 'en') { //There is no English translation file
$l = @include $lang_path.'phpmailer.lang-'.$langcode.'.php';
}
$this->language = $PHPMAILER_LANG;
return ($l == true); //Returns false if language not found
}
/**
* Return the current array of language strings
* @return array
*/
public function GetTranslations() {
return $this->language;
}
/////////////////////////////////////////////////
// METHODS, MESSAGE CREATION
/////////////////////////////////////////////////
/**
* Creates recipient headers.
* @access public
* @return string
*/
public function AddrAppend($type, $addr) {
$addr_str = $type . ': ';
$addresses = array();
foreach ($addr as $a) {
$addresses[] = $this->AddrFormat($a);
}
$addr_str .= implode(', ', $addresses);
$addr_str .= $this->LE;
return $addr_str;
}
/**
* Formats an address correctly.
* @access public
* @return string
*/
public function AddrFormat($addr) {
if (empty($addr[1])) {
return $this->SecureHeader($addr[0]);
} else {
return $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">";
}
}
/**
* Wraps message for use with mailers that do not
* automatically perform wrapping and for quoted-printable.
* Original written by philippe.
* @param string $message The message to wrap
* @param integer $length The line length to wrap to
* @param boolean $qp_mode Whether to run in Quoted-Printable mode
* @access public
* @return string
*/
public function WrapText($message, $length, $qp_mode = false) {
$soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE;
// If utf-8 encoding is used, we will need to make sure we don't
// split multibyte characters when we wrap
$is_utf8 = (strtolower($this->CharSet) == "utf-8");
$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 = $space_left;
if ($is_utf8) {
$len = $this->UTF8CharBoundary($word, $len);
} elseif (substr($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 = $length;
if ($is_utf8) {
$len = $this->UTF8CharBoundary($word, $len);
} elseif (substr($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;
}
/**
* Finds last character boundary prior to maxLength in a utf-8
* quoted (printable) encoded string.
* Original written by Colin Brown.
* @access public
* @param string $encodedText utf-8 QP text
* @param int $maxLength find last character boundary prior to this length
* @return int
*/
public function UTF8CharBoundary($encodedText, $maxLength) {
$foundSplitPos = false;
$lookBack = 3;
while (!$foundSplitPos) {
$lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack);
$encodedCharPos = strpos($lastChunk, "=");
if ($encodedCharPos !== false) {
// Found start of encoded character byte within $lookBack block.
// Check the encoded byte value (the 2 chars after the '=')
$hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2);
$dec = hexdec($hex);
if ($dec < 128) { // Single byte character.
// If the encoded char was found at pos 0, it will fit
// otherwise reduce maxLength to start of the encoded char
$maxLength = ($encodedCharPos == 0) ? $maxLength :
$maxLength - ($lookBack - $encodedCharPos);
$foundSplitPos = true;
} elseif ($dec >= 192) { // First byte of a multi byte character
// Reduce maxLength to split at start of character
$maxLength = $maxLength - ($lookBack - $encodedCharPos);
$foundSplitPos = true;
} elseif ($dec < 192) { // Middle byte of a multi byte character, look further back
$lookBack += 3;
}
} else {
// No encoded character found
$foundSplitPos = true;
}
}
return $maxLength;
}
/**
* Set the body wrapping.
* @access public
* @return void
*/
public function SetWordWrap() {
if($this->WordWrap < 1) {
return;
}
switch($this->message_type) {
case 'alt':
case 'alt_inline':
case 'alt_attach':
case 'alt_inline_attach':
$this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap);
break;
default:
$this->Body = $this->WrapText($this->Body, $this->WordWrap);
break;
}
}
/**
* Assembles message header.
* @access public
* @return string The assembled header
*/
public function CreateHeader() {
$result = '';
// Set the boundaries
$uniq_id = md5(uniqid(time()));
$this->boundary[1] = 'b1_' . $uniq_id;
$this->boundary[2] = 'b2_' . $uniq_id;
$this->boundary[3] = 'b3_' . $uniq_id;
$result .= $this->HeaderLine('Date', self::RFCDate());
if($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($this->Mailer != 'mail') {
if ($this->SingleTo === true) {
foreach($this->to as $t) {
$this->SingleToArray[] = $this->AddrFormat($t);
}
} else {
if(count($this->to) > 0) {
$result .= $this->AddrAppend('To', $this->to);
} elseif (count($this->cc) == 0) {
$result .= $this->HeaderLine('To', 'undisclosed-recipients:;');
}
}
}
$from = array();
$from[0][0] = trim($this->From);
$from[0][1] = $this->FromName;
$result .= $this->AddrAppend('From', $from);
// sendmail and mail() extract Cc from the header before sending
if(count($this->cc) > 0) {
$result .= $this->AddrAppend('Cc', $this->cc);
}
// sendmail and mail() extract Bcc from the header before sending
if((($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', $this->EncodeHeader($this->SecureHeader($this->Subject)));
}
if($this->MessageID != '') {
$result .= $this->HeaderLine('Message-ID', $this->MessageID);
} else {
$result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE);
}
$result .= $this->HeaderLine('X-Priority', $this->Priority);
if($this->XMailer) {
$result .= $this->HeaderLine('X-Mailer', $this->XMailer);
} else {
$result .= $this->HeaderLine('X-Mailer', 'PHPMailer '.$this->Version.' ([URL unfurl="true"]http://code.google.com/a/apache-extras.org/p/phpmailer/)');[/URL]
}
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[$index][1])));
}
if (!$this->sign_key_file) {
$result .= $this->HeaderLine('MIME-Version', '1.0');
$result .= $this->GetMailMIME();
}
return $result;
}
/**
* Returns the message MIME.
* @access public
* @return string
*/
public function GetMailMIME() {
$result = '';
switch($this->message_type) {
case 'plain':
$result .= $this->HeaderLine('Content-Transfer-Encoding', $this->Encoding);
$result .= $this->TextLine('Content-Type: '.$this->ContentType.'; charset="'.$this->CharSet.'"');
break;
case 'inline':
$result .= $this->HeaderLine('Content-Type', 'multipart/related;');
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
break;
case 'attach':
case 'inline_attach':
case 'alt_attach':
case 'alt_inline_attach':
$result .= $this->HeaderLine('Content-Type', 'multipart/mixed;');
$result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"');
break;
case 'alt':
case 'alt_inline':
$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 public
* @return string The assembled message body
*/
public function CreateBody() {
$body = '';
if ($this->sign_key_file) {
$body .= $this->GetMailMIME();
}
$this->SetWordWrap();
switch($this->message_type) {
case 'plain':
$body .= $this->EncodeString($this->Body, $this->Encoding);
break;
case 'inline':
$body .= $this->GetBoundary($this->boundary[1], '', '', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->AttachAll("inline", $this->boundary[1]);
break;
case 'attach':
$body .= $this->GetBoundary($this->boundary[1], '', '', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->AttachAll("attachment", $this->boundary[1]);
break;
case 'inline_attach':
$body .= $this->TextLine("--" . $this->boundary[1]);
$body .= $this->HeaderLine('Content-Type', 'multipart/related;');
$body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
$body .= $this->LE;
$body .= $this->GetBoundary($this->boundary[2], '', '', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->AttachAll("inline", $this->boundary[2]);
$body .= $this->LE;
$body .= $this->AttachAll("attachment", $this->boundary[1]);
break;
case 'alt':
$body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->GetBoundary($this->boundary[1], '', 'text/html', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->EndBoundary($this->boundary[1]);
break;
case 'alt_inline':
$body .= $this->GetBoundary($this->boundary[1], '', 'text/plain', '');
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->TextLine("--" . $this->boundary[1]);
$body .= $this->HeaderLine('Content-Type', 'multipart/related;');
$body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
$body .= $this->LE;
$body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->AttachAll("inline", $this->boundary[2]);
$body .= $this->LE;
$body .= $this->EndBoundary($this->boundary[1]);
break;
case 'alt_attach':
$body .= $this->TextLine("--" . $this->boundary[1]);
$body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
$body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
$body .= $this->LE;
$body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->GetBoundary($this->boundary[2], '', 'text/html', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->EndBoundary($this->boundary[2]);
$body .= $this->LE;
$body .= $this->AttachAll("attachment", $this->boundary[1]);
break;
case 'alt_inline_attach':
$body .= $this->TextLine("--" . $this->boundary[1]);
$body .= $this->HeaderLine('Content-Type', 'multipart/alternative;');
$body .= $this->TextLine("\tboundary=\"" . $this->boundary[2] . '"');
$body .= $this->LE;
$body .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '');
$body .= $this->EncodeString($this->AltBody, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->TextLine("--" . $this->boundary[2]);
$body .= $this->HeaderLine('Content-Type', 'multipart/related;');
$body .= $this->TextLine("\tboundary=\"" . $this->boundary[3] . '"');
$body .= $this->LE;
$body .= $this->GetBoundary($this->boundary[3], '', 'text/html', '');
$body .= $this->EncodeString($this->Body, $this->Encoding);
$body .= $this->LE.$this->LE;
$body .= $this->AttachAll("inline", $this->boundary[3]);
$body .= $this->LE;
$body .= $this->EndBoundary($this->boundary[2]);
$body .= $this->LE;
$body .= $this->AttachAll("attachment", $this->boundary[1]);
break;
}
if ($this->IsError()) {
$body = '';
} elseif ($this->sign_key_file) {
try {
$file = tempnam('', 'mail');
file_put_contents($file, $body); //TODO check this worked
$signed = tempnam("", "signed");
if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), NULL)) {
@unlink($file);
@unlink($signed);
$body = file_get_contents($signed);
} else {
@unlink($file);
@unlink($signed);
throw new phpmailerException($this->Lang("signing").openssl_error_string());
}
} catch (phpmailerException $e) {
$body = '';
if ($this->exceptions) {
throw $e;
}
}
}
return $body;
}
/**
* Returns the start of a message boundary.
* @access protected
* @return string
*/
protected function GetBoundary($boundary, $charSet, $contentType, $encoding) {
$result = '';
if($charSet == '') {
$charSet = $this->CharSet;
}
if($contentType == '') {
$contentType = $this->ContentType;
}
if($encoding == '') {
$encoding = $this->Encoding;
}
$result .= $this->TextLine('--' . $boundary);
$result .= sprintf("Content-Type: %s; charset=\"%s\"", $contentType, $charSet);
$result .= $this->LE;
$result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding);
$result .= $this->LE;
return $result;
}
/**
* Returns the end of a message boundary.
* @access protected
* @return string
*/
protected function EndBoundary($boundary) {
return $this->LE . '--' . $boundary . '--' . $this->LE;
}
/**
* Sets the message type.
* @access protected
* @return void
*/
protected function SetMessageType() {
$this->message_type = array();
if($this->AlternativeExists()) $this->message_type[] = "alt";
if($this->InlineImageExists()) $this->message_type[] = "inline";
if($this->AttachmentExists()) $this->message_type[] = "attach";
$this->message_type = implode("_", $this->message_type);
if($this->message_type == "") $this->message_type = "plain";
}
/**
* Returns a formatted header line.
* @access public
* @return string
*/
public function HeaderLine($name, $value) {
return $name . ': ' . $value . $this->LE;
}
/**
* Returns a formatted mail line.
* @access public
* @return string
*/
public function TextLine($value) {
return $value . $this->LE;
}
/////////////////////////////////////////////////
// CLASS METHODS, ATTACHMENTS
/////////////////////////////////////////////////
/**
* 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', $type = 'application/octet-stream') {
try {
if ( !@is_file($path) ) {
throw new phpmailerException($this->Lang('file_access') . $path, self::STOP_CONTINUE);
}
$filename = basename($path);
if ( $name == '' ) {
$name = $filename;
}
$this->attachment[] = array(
0 => $path,
1 => $filename,
2 => $name,
3 => $encoding,
4 => $type,
5 => false, // isStringAttachment
6 => 'attachment',
7 => 0
);
} catch (phpmailerException $e) {
$this->SetError($e->getMessage());
if ($this->exceptions) {
throw $e;
}
echo $e->getMessage()."\n";
if ( $e->getCode() == self::STOP_CRITICAL ) {
return false;
}
}
return true;
}
/**
* Return the current array of attachments
* @return array
*/
public function GetAttachments() {
return $this->attachment;
}
/**
* Attaches all fs, string, and binary attachments to the message.
* Returns an empty string on failure.
* @access protected
* @return string
*/
protected function AttachAll($disposition_type, $boundary) {
// Return text of body
$mime = array();
$cidUniq = array();
$incl = array();
// Add all attachments
foreach ($this->attachment as $attachment) {
// CHECK IF IT IS A VALID DISPOSITION_FILTER
if($attachment[6] == $disposition_type) {
// Check for string attachment
$bString = $attachment[5];
if ($bString) {
$string = $attachment[0];
} else {
$path = $attachment[0];
}
$inclhash = md5(serialize($attachment));
if (in_array($inclhash, $incl)) { continue; }
$incl[] = $inclhash;
$filename = $attachment[1];
$name = $attachment[2];
$encoding = $attachment[3];
$type = $attachment[4];
$disposition = $attachment[6];
$cid = $attachment[7];
if ( $disposition == 'inline' && isset($cidUniq[$cid]) ) { continue; }
$cidUniq[$cid] = true;
$mime[] = sprintf("--%s%s", $boundary, $this->LE);
$mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($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, $this->EncodeHeader($this->SecureHeader($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", $boundary, $this->LE);
return implode("", $mime);
}
/**
* Encodes attachment in requested format.
* Returns an empty string on failure.
* @param string $path The full path to the file
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
* @see EncodeFile()
* @access protected
* @return string
*/
protected function EncodeFile($path, $encoding = 'base64') {
try {
if (!is_readable($path)) {
throw new phpmailerException($this->Lang('file_open') . $path, self::STOP_CONTINUE);
}
if (function_exists('get_magic_quotes')) {
function get_magic_quotes() {
return false;
}
}
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
$magic_quotes = get_magic_quotes_runtime();
set_magic_quotes_runtime(0);
}
$file_buffer = file_get_contents($path);
$file_buffer = $this->EncodeString($file_buffer, $encoding);
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
set_magic_quotes_runtime($magic_quotes);
}
return $file_buffer;
} catch (Exception $e) {
$this->SetError($e->getMessage());
return '';
}
}
/**
* Encodes string to requested format.
* Returns an empty string on failure.
* @param string $str The text to encode
* @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable'
* @access public
* @return string
*/
public function EncodeString($str, $encoding = 'base64') {
$encoded = '';
switch(strtolower($encoding)) {
case 'base64':
$encoded = chunk_split(base64_encode($str), 76, $this->LE);
break;
case '7bit':
case '8bit':
$encoded = $this->FixEOL($str);
//Make sure it ends with a line break
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 $encoded;
}
/**
* Encode a header string to best (shortest) of Q, B, quoted or none.
* @access public
* @return string
*/
public function EncodeHeader($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
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';
if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) {
// Use a custom function which correctly encodes and wraps long
// multibyte strings without breaking lines within a character
$encoded = $this->Base64EncodeWrapMB($str);
} else {
$encoded = base64_encode($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;
}
/**
* Checks if a string contains multibyte characters.
* @access public
* @param string $str multi-byte text to wrap encode
* @return bool
*/
public function HasMultiBytes($str) {
if (function_exists('mb_strlen')) {
return (strlen($str) > mb_strlen($str, $this->CharSet));
} else { // Assume no multibytes (we can't handle without mbstring functions anyway)
return false;
}
}
/**
* Correctly encodes and wraps long multibyte strings for mail headers
* without breaking lines within a character.
* Adapted from a function by paravoid at [URL unfurl="true"]http://uk.php.net/manual/en/function.mb-encode-mimeheader.php[/URL]
* @access public
* @param string $str multi-byte text to wrap encode
* @return string
*/
public function Base64EncodeWrapMB($str) {
$start = "=?".$this->CharSet."?B?";
$end = "?=";
$encoded = "";
$mb_length = mb_strlen($str, $this->CharSet);
// Each line must have length <= 75, including $start and $end
$length = 75 - strlen($start) - strlen($end);
// Average multi-byte ratio
$ratio = $mb_length / strlen($str);
// Base64 has a 4:3 ratio
$offset = $avgLength = floor($length * $ratio * .75);
for ($i = 0; $i < $mb_length; $i += $offset) {
$lookBack = 0;
do {
$offset = $avgLength - $lookBack;
$chunk = mb_substr($str, $i, $offset, $this->CharSet);
$chunk = base64_encode($chunk);
$lookBack++;
}
while (strlen($chunk) > $length);
$encoded .= $chunk . $this->LE;
}
// Chomp the last linefeed
$encoded = substr($encoded, 0, -strlen($this->LE));
return $encoded;
}
/**
* Encode string to quoted-printable.
* Only uses standard PHP, slow, but will always work
* @access public
* @param string $string the text to encode
* @param integer $line_max Number of chars allowed on a line before wrapping
* @return string
*/
public function EncodeQPphp( $input = '', $line_max = 76, $space_conv = false) {
$hex = array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F');
$lines = preg_split('/(?:\r\n|\r|\n)/', $input);
$eol = "\r\n";
$escape = '=';
$output = '';
while( list(, $line) = each($lines) ) {
$linlen = strlen($line);
$newline = '';
for($i = 0; $i < $linlen; $i++) {
$c = substr( $line, $i, 1 );
$dec = ord( $c );
if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E
$c = '=2E';
}
if ( $dec == 32 ) {
if ( $i == ( $linlen - 1 ) ) { // convert space at eol only
$c = '=20';
} else if ( $space_conv ) {
$c = '=20';
}
} elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required
$h2 = floor($dec/16);
$h1 = floor($dec%16);
$c = $escape.$hex[$h2].$hex[$h1];
}
if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted
$output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay
$newline = '';
// check if newline first character will be point or not
if ( $dec == 46 ) {
$c = '=2E';
}
}
$newline .= $c;
} // end of for
$output .= $newline.$eol;
} // end of while
return $output;
}
/**
* Encode string to RFC2045 (6.7) quoted-printable format
* Uses a PHP5 stream filter to do the encoding about 64x faster than the old version
* Also results in same content as you started with after decoding
* @see EncodeQPphp()
* @access public
* @param string $string the text to encode
* @param integer $line_max Number of chars allowed on a line before wrapping
* @param boolean $space_conv Dummy param for compatibility with existing EncodeQP function
* @return string
* @author Marcus Bointon
*/
public function EncodeQP($string, $line_max = 76, $space_conv = false) {
if (function_exists('quoted_printable_encode')) { //Use native function if it's available (>= PHP5.3)
return quoted_printable_encode($string);
}
$filters = stream_get_filters();
if (!in_array('convert.*', $filters)) { //Got convert stream filter?
return $this->EncodeQPphp($string, $line_max, $space_conv); //Fall back to old implementation
}
$fp = fopen('php://temp/', 'r+');
$string = preg_replace('/\r\n?/', $this->LE, $string); //Normalise line breaks
$params = array('line-length' => $line_max, 'line-break-chars' => $this->LE);
$s = stream_filter_append($fp, 'convert.quoted-printable-encode', STREAM_FILTER_READ, $params);
fputs($fp, $string);
rewind($fp);
$out = stream_get_contents($fp);
stream_filter_remove($s);
$out = preg_replace('/^\./m', '=2E', $out); //Encode . if it is first char on a line, workaround for bug in Exchange
fclose($fp);
return $out;
}
/**
* Encode string to q encoding.
* @link [URL unfurl="true"]http://tools.ietf.org/html/rfc2047[/URL]
* @param string $str the text to encode
* @param string $position Where the text is going to be used, see the RFC for what that means
* @access public
* @return string
*/
public function EncodeQ($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
//TODO using /e (equivalent to eval()) is probably not a good idea
$encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e',
"'='.sprintf('%02X', ord(stripslashes('\\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 $type File extension (MIME) type.
* @return void
*/
public function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') {
// Append to $attachment array
$this->attachment[] = array(
0 => $string,
1 => $filename,
2 => basename($filename),
3 => $encoding,
4 => $type,
5 => true, // isStringAttachment
6 => 'attachment',
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
$this->attachment[] = array(
0 => $path,
1 => $filename,
2 => $name,
3 => $encoding,
4 => $type,
5 => false, // isStringAttachment
6 => 'inline',
7 => $cid
);
return true;