X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/76aea3697c6043c1613370f172395b4f65ee71f0..e0feb3b2e5b436a06bbb04fbc838d1cd6ec95399:/wp-includes/class-phpmailer.php diff --git a/wp-includes/class-phpmailer.php b/wp-includes/class-phpmailer.php index 52840d8f..338965ff 100644 --- a/wp-includes/class-phpmailer.php +++ b/wp-includes/class-phpmailer.php @@ -1,1497 +1,3622 @@ + * @author Jim Jagielski (jimjag) + * @author Andy Prevost (codeworxtech) + * @author Brent R. Matzelle (original founder) + * @copyright 2012 - 2014 Marcus Bointon + * @copyright 2010 - 2012 Jim Jagielski + * @copyright 2004 - 2009 Andy Prevost + * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License + * @note 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 + * PHPMailer - PHP email creation and transport class. * @package PHPMailer - * @author Brent R. Matzelle - * @copyright 2001 - 2003 Brent R. Matzelle + * @author Marcus Bointon (Synchro/coolbru) + * @author Jim Jagielski (jimjag) + * @author Andy Prevost (codeworxtech) + * @author Brent R. Matzelle (original founder) */ class PHPMailer { - ///////////////////////////////////////////////// - // PUBLIC VARIABLES - ///////////////////////////////////////////////// + /** + * The PHPMailer Version number. + * @type string + */ + public $Version = '5.2.10'; /** - * Email priority (1 = High, 3 = Normal, 5 = low). - * @var int + * Email priority. + * Options: 1 = High, 3 = Normal, 5 = low. + * @type integer */ - var $Priority = 3; + public $Priority = 3; /** - * Sets the CharSet of the message. - * @var string + * The character set of the message. + * @type string */ - var $CharSet = "UTF-8"; + public $CharSet = 'iso-8859-1'; /** - * Sets the Content-type of the message. - * @var string + * The MIME Content-type of the message. + * @type string */ - var $ContentType = "text/plain"; + public $ContentType = 'text/plain'; /** - * Sets the Encoding of the message. Options for this are "8bit", - * "7bit", "binary", "base64", and "quoted-printable". - * @var string + * The message encoding. + * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable". + * @type string */ - var $Encoding = "8bit"; + public $Encoding = '8bit'; /** * Holds the most recent mailer error message. - * @var string + * @type string */ - var $ErrorInfo = ""; + public $ErrorInfo = ''; /** - * Sets the From email address for the message. - * @var string + * The From email address for the message. + * @type string */ - var $From = "localhost.localdomain"; + public $From = 'root@localhost'; /** - * Sets the From name of the message. - * @var string + * The From name of the message. + * @type string */ - var $FromName = "Support"; + 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 + * 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. + * @type string */ - var $Sender = ""; + public $Sender = ''; /** - * Sets the Subject of the message. - * @var string + * The Return-Path of the message. + * If empty, it will be set to either From or Sender. + * @type string + * @deprecated Email senders should never set a return-path header; + * it's the receiver's job (RFC5321 section 4.4), so this no longer does anything. + * @link https://tools.ietf.org/html/rfc5321#section-4.4 RFC5321 reference */ - var $Subject = ""; + public $ReturnPath = ''; /** - * Sets the Body of the message. This can be either an HTML or text body. - * If HTML then run IsHTML(true). - * @var string + * The Subject of the message. + * @type string */ - var $Body = ""; + public $Subject = ''; /** - * 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 + * An HTML or plain text message body. + * If HTML then call isHTML(true). + * @type string */ - var $AltBody = ""; + public $Body = ''; /** - * Sets word wrapping on the body of the message to a given number of - * characters. - * @var int + * The plain-text message body. + * This body can be read by mail clients that do not have HTML email + * capability such as mutt & Eudora. + * Clients that can read HTML will view the normal Body. + * @type string */ - var $WordWrap = 0; + public $AltBody = ''; /** - * Method to send mail: ("mail", "sendmail", or "smtp"). - * @var string + * An iCal message part body. + * Only supported in simple alt or alt_inline message types + * To generate iCal events, use the bundled extras/EasyPeasyICS.php class or iCalcreator + * @link http://sprain.ch/blog/downloads/php-class-easypeasyics-create-ical-files-with-php/ + * @link http://kigkonsult.se/iCalcreator/ + * @type string */ - var $Mailer = "mail"; + public $Ical = ''; /** - * Sets the path of the sendmail program. - * @var string + * The complete compiled MIME message body. + * @access protected + * @type string */ - var $Sendmail = "/usr/sbin/sendmail"; + protected $MIMEBody = ''; /** - * Path to PHPMailer plugins. This is now only useful if the SMTP class - * is in a different directory than the PHP include path. - * @var string + * The complete compiled MIME message headers. + * @type string + * @access protected */ - var $PluginDir = ""; + protected $MIMEHeader = ''; /** - * Holds PHPMailer version. - * @var string + * Extra headers that createHeader() doesn't fold in. + * @type string + * @access protected */ - var $Version = "1.73"; + protected $mailHeader = ''; /** - * Sets the email address that a reading confirmation will be sent. - * @var string + * Word-wrap the message body to this number of chars. + * Set to 0 to not wrap. A useful value here is 78, for RFC2822 section 2.1.1 compliance. + * @type integer */ - var $ConfirmReadingTo = ""; + public $WordWrap = 0; /** - * 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 + * Which method to use to send mail. + * Options: "mail", "sendmail", or "smtp". + * @type string */ - var $Hostname = ""; + public $Mailer = 'mail'; - ///////////////////////////////////////////////// - // SMTP VARIABLES - ///////////////////////////////////////////////// + /** + * The path to the sendmail program. + * @type string + */ + public $Sendmail = '/usr/sbin/sendmail'; /** - * 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 + * Whether mail() uses a fully sendmail-compatible MTA. + * One which supports sendmail's "-oi -f" options. + * @type boolean */ - var $Host = "localhost"; + public $UseSendmailOptions = true; /** - * Sets the default SMTP server port. - * @var int + * Path to PHPMailer plugins. + * Useful if the SMTP class is not in the PHP include path. + * @type string + * @deprecated Should not be needed now there is an autoloader. */ - var $Port = 25; + public $PluginDir = ''; /** - * Sets the SMTP HELO of the message (Default is $Hostname). - * @var string + * The email address that a reading confirmation should be sent to. + * @type string */ - var $Helo = ""; + public $ConfirmReadingTo = ''; /** - * Sets SMTP authentication. Utilizes the Username and Password variables. - * @var bool + * 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'. + * @type string */ - var $SMTPAuth = false; + public $Hostname = ''; /** - * Sets SMTP username. - * @var string + * An ID to be used in the Message-Id header. + * If empty, a unique id will be generated. + * @type string */ - var $Username = ""; + public $MessageID = ''; /** - * Sets SMTP password. - * @var string + * The message Date to be used in the Date header. + * If empty, the current date will be added. + * @type string */ - var $Password = ""; + public $MessageDate = ''; /** - * Sets the SMTP server timeout in seconds. This function will not - * work with the win32 version. - * @var int + * SMTP hosts. + * Either a single hostname or multiple semicolon-delimited hostnames. + * 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"). + * You can also specify encryption type, for example: + * (e.g. "tls://smtp1.example.com:587;ssl://smtp2.example.com:465"). + * Hosts will be tried in order. + * @type string */ - var $Timeout = 10; + public $Host = 'localhost'; /** - * Sets SMTP class debugging on or off. - * @var bool + * The default SMTP server port. + * @type integer + * @TODO Why is this needed when the SMTP class takes care of it? */ - var $SMTPDebug = false; + public $Port = 25; /** - * 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 + * The SMTP HELO of the message. + * Default is $Hostname. + * @type string + * @see PHPMailer::$Hostname */ - var $SMTPKeepAlive = false; + public $Helo = ''; - /**#@+ - * @access private + /** + * What kind of encryption to use on the SMTP connection. + * Options: '', 'ssl' or 'tls' + * @type string */ - 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 + public $SMTPSecure = ''; + + /** + * Whether to enable TLS encryption automatically if a server supports it, + * even if `SMTPSecure` is not set to 'tls'. + * Be aware that in PHP >= 5.6 this requires that the server's certificates are valid. + * @type boolean */ - function IsHTML($bool) { - if($bool == true) - $this->ContentType = "text/html"; - else - $this->ContentType = "text/plain"; - } + public $SMTPAutoTLS = true; /** - * Sets Mailer to send message using SMTP. - * @return void + * Whether to use SMTP authentication. + * Uses the Username and Password properties. + * @type boolean + * @see PHPMailer::$Username + * @see PHPMailer::$Password */ - function IsSMTP() { - $this->Mailer = "smtp"; - } + public $SMTPAuth = false; /** - * Sets Mailer to send message using PHP mail() function. - * @return void + * Options array passed to stream_context_create when connecting via SMTP. + * @type array */ - function IsMail() { - $this->Mailer = "mail"; - } + public $SMTPOptions = array(); /** - * Sets Mailer to send message using the $Sendmail program. - * @return void + * SMTP username. + * @type string */ - function IsSendmail() { - $this->Mailer = "sendmail"; - } + public $Username = ''; /** - * Sets Mailer to send message using the qmail MTA. - * @return void + * SMTP password. + * @type string */ - function IsQmail() { - $this->Sendmail = "/var/qmail/bin/sendmail"; - $this->Mailer = "sendmail"; - } + public $Password = ''; + /** + * SMTP auth type. + * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5 + * @type string + */ + public $AuthType = ''; - ///////////////////////////////////////////////// - // RECIPIENT METHODS - ///////////////////////////////////////////////// + /** + * SMTP realm. + * Used for NTLM auth + * @type string + */ + public $Realm = ''; /** - * Adds a "To" address. - * @param string $address - * @param string $name - * @return void + * SMTP workstation. + * Used for NTLM auth + * @type string */ - function AddAddress($address, $name = "") { - $cur = count($this->to); - $this->to[$cur][0] = trim($address); - $this->to[$cur][1] = $name; - } + public $Workstation = ''; /** - * 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; - } + * The SMTP server timeout in seconds. + * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2 + * @type integer + */ + public $Timeout = 300; /** - * Adds a "Bcc" address. Note: this function works - * with the SMTP mailer on win32, not with the "mail" - * mailer. - * @param string $address - * @param string $name - * @return void + * SMTP class debug output mode. + * Debug output level. + * Options: + * * `0` No output + * * `1` Commands + * * `2` Data and commands + * * `3` As 2 plus connection status + * * `4` Low-level data output + * @type integer + * @see SMTP::$do_debug */ - function AddBCC($address, $name = "") { - $cur = count($this->bcc); - $this->bcc[$cur][0] = trim($address); - $this->bcc[$cur][1] = $name; - } + public $SMTPDebug = 0; /** - * Adds a "Reply-to" address. - * @param string $address - * @param string $name - * @return void + * How to handle debug output. + * Options: + * * `echo` Output plain-text as-is, appropriate for CLI + * * `html` Output escaped, line breaks converted to `
`, appropriate for browser output + * * `error_log` Output to error log as configured in php.ini + * + * Alternatively, you can provide a callable expecting two params: a message string and the debug level: + * + * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";}; + * + * @type string|callable + * @see SMTP::$Debugoutput */ - function AddReplyTo($address, $name = "") { - $cur = count($this->ReplyTo); - $this->ReplyTo[$cur][0] = trim($address); - $this->ReplyTo[$cur][1] = $name; - } + public $Debugoutput = 'echo'; + /** + * Whether to keep SMTP connection open after each message. + * If this is set to true then to close the connection + * requires an explicit call to smtpClose(). + * @type boolean + */ + public $SMTPKeepAlive = false; - ///////////////////////////////////////////////// - // MAIL SENDING METHODS - ///////////////////////////////////////////////// + /** + * Whether to split multiple to addresses into multiple messages + * or send them all in one message. + * @type boolean + */ + public $SingleTo = false; /** - * 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 + * Storage for addresses when SingleTo is enabled. + * @type array + * @TODO This should really not be public */ - function Send() { - $header = ""; - $body = ""; - $result = true; + public $SingleToArray = array(); - if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) - { - $this->SetError($this->Lang("provide_address")); - return false; - } + /** + * Whether to generate VERP addresses on send. + * Only applicable when sending via SMTP. + * @link http://en.wikipedia.org/wiki/Variable_envelope_return_path + * @link http://www.postfix.org/VERP_README.html Postfix VERP info + * @type boolean + */ + public $do_verp = false; - // Set whether the message is multipart/alternative - if(!empty($this->AltBody)) - $this->ContentType = "multipart/alternative"; + /** + * Whether to allow sending messages with an empty body. + * @type boolean + */ + public $AllowEmpty = false; - $this->error_count = 0; // reset errors - $this->SetMessageType(); - $header .= $this->CreateHeader(); - $body = $this->CreateBody(); + /** + * The default line ending. + * @note The default remains "\n". We force CRLF where we know + * it must be used via self::CRLF. + * @type string + */ + public $LE = "\n"; - if($body == "") { return false; } + /** + * DKIM selector. + * @type string + */ + public $DKIM_selector = ''; - // Choose the mailer - switch($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; - } + /** + * DKIM Identity. + * Usually the email address used as the source of the email + * @type string + */ + public $DKIM_identity = ''; - return $result; - } + /** + * DKIM passphrase. + * Used if your key is encrypted. + * @type string + */ + public $DKIM_passphrase = ''; /** - * Sends mail using the $Sendmail program. - * @access private - * @return bool + * DKIM signing domain name. + * @example 'example.com' + * @type string */ - function SendmailSend($header, $body) { - if ($this->Sender != "") - $sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, escapeshellarg($this->Sender)); - else - $sendmail = sprintf("%s -oi -t", $this->Sendmail); + public $DKIM_domain = ''; - if(!@$mail = popen($sendmail, "w")) - { - $this->SetError($this->Lang("execute") . $this->Sendmail); - return false; - } + /** + * DKIM private key file path. + * @type string + */ + public $DKIM_private = ''; - fputs($mail, $header); - fputs($mail, $body); + /** + * Callback Action function name. + * + * The function that handles the result of the send email action. + * It is called out by send() for each email sent. + * + * Value can be any php callable: http://www.php.net/is_callable + * + * Parameters: + * boolean $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 + * string $from email address of sender + * @type string + */ + public $action_function = ''; - $result = pclose($mail) >> 8 & 0xFF; - if($result != 0) - { - $this->SetError($this->Lang("execute") . $this->Sendmail); - return false; - } + /** + * What to put in the X-Mailer header. + * Options: An empty string for PHPMailer default, whitespace for none, or a string to use + * @type string + */ + public $XMailer = ''; - return true; - } + /** + * An instance of the SMTP sender class. + * @type SMTP + * @access protected + */ + protected $smtp = null; /** - * Sends mail using the PHP mail() function. - * @access private - * @return bool + * The array of 'to' addresses. + * @type array + * @access protected */ - function MailSend($header, $body) { - $to = ""; - for($i = 0; $i < count($this->to); $i++) - { - if($i != 0) { $to .= ", "; } - $to .= $this->to[$i][0]; - } + protected $to = array(); - if ($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); + /** + * The array of 'cc' addresses. + * @type array + * @access protected + */ + protected $cc = array(); - if (isset($old_from)) - ini_set("sendmail_from", $old_from); + /** + * The array of 'bcc' addresses. + * @type array + * @access protected + */ + protected $bcc = array(); - if(!$rt) - { - $this->SetError($this->Lang("instantiate")); - return false; - } + /** + * The array of reply-to names and addresses. + * @type array + * @access protected + */ + protected $ReplyTo = array(); - return true; - } + /** + * An array of all kinds of addresses. + * Includes all of $to, $cc, $bcc + * @type array + * @access protected + */ + protected $all_recipients = array(); /** - * Sends mail via SMTP using PhpSMTP (Author: - * Chris Ryan). Returns bool. Returns false if there is a - * bad MAIL FROM, RCPT, or DATA input. - * @access private - * @return bool + * The array of attachments. + * @type array + * @access protected */ - function SmtpSend($header, $body) { - include_once($this->PluginDir . "class-smtp.php"); - $error = ""; - $bad_rcpt = array(); + protected $attachment = array(); - if(!$this->SmtpConnect()) - return false; + /** + * The array of custom headers. + * @type array + * @access protected + */ + protected $CustomHeader = array(); - $smtp_from = ($this->Sender == "") ? $this->From : $this->Sender; - if(!$this->smtp->Mail($smtp_from)) - { - $error = $this->Lang("from_failed") . $smtp_from; - $this->SetError($error); - $this->smtp->Reset(); - return false; - } + /** + * The most recent Message-ID (including angular brackets). + * @type string + * @access protected + */ + protected $lastMessageID = ''; - // Attempt to send attach all recipients - for($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]; - } + /** + * The message's MIME type. + * @type string + * @access protected + */ + protected $message_type = ''; - if(count($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; - } + /** + * The array of MIME boundary strings. + * @type array + * @access protected + */ + protected $boundary = array(); - if(!$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(); + /** + * The array of available languages. + * @type array + * @access protected + */ + protected $language = array(); - return true; - } + /** + * The number of errors encountered. + * @type integer + * @access protected + */ + protected $error_count = 0; /** - * Initiates a connection to an SMTP server. Returns false if the - * operation failed. - * @access private - * @return bool - */ - function SmtpConnect() { - if($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; - } + * The S/MIME certificate file path. + * @type string + * @access protected + */ + protected $sign_cert_file = ''; - if($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")); + /** + * The S/MIME key file path. + * @type string + * @access protected + */ + protected $sign_key_file = ''; - return $connection; - } + /** + * The optional S/MIME extra certificates ("CA Chain") file path. + * @type string + * @access protected + */ + protected $sign_extracerts_file = ''; /** - * Closes the active SMTP session if one exists. - * @return void + * The S/MIME password for the key. + * Used only if the key is encrypted. + * @type string + * @access protected */ - function SmtpClose() { - if($this->smtp != NULL) - { - if($this->smtp->Connected()) - { - $this->smtp->Quit(); - $this->smtp->Close(); - } - } - } + protected $sign_key_pass = ''; /** - * Sets the language for all class error messages. Returns false - * if it cannot load the language file. The default language type - * is English. - * @param string $lang_type Type of language (e.g. Portuguese: "br") - * @param string $lang_path Path to the language file directory - * @access public - * @return bool - */ - function SetLanguage($lang_type, $lang_path = "language/") { - if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) - include($lang_path.'phpmailer.lang-'.$lang_type.'.php'); - else if(file_exists($lang_path.'phpmailer.lang-en.php')) - include($lang_path.'phpmailer.lang-en.php'); - else - { - $this->SetError("Could not load language file"); - return false; - } - $this->language = $PHPMAILER_LANG; + * Whether to throw exceptions for errors. + * @type boolean + * @access protected + */ + protected $exceptions = false; - return true; - } + /** + * Unique ID used for message ID and boundaries. + * @type string + * @access protected + */ + protected $uniqueid = ''; - ///////////////////////////////////////////////// - // MESSAGE CREATION METHODS - ///////////////////////////////////////////////// + /** + * Error severity: message only, continue processing. + */ + const STOP_MESSAGE = 0; /** - * Creates recipient headers. - * @access private - * @return string + * Error severity: message, likely ok to continue processing. */ - function AddrAppend($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; + const STOP_CONTINUE = 1; - return $addr_str; - } + /** + * Error severity: message, plus full stop, critical error reached. + */ + const STOP_CRITICAL = 2; /** - * Formats an address correctly. - * @access private - * @return string + * SMTP RFC standard line ending. */ - function AddrFormat($addr) { - if(empty($addr[1])) - $formatted = $addr[0]; - else - { - $formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" . - $addr[0] . ">"; - } + const CRLF = "\r\n"; + + /** + * The maximum line length allowed by RFC 2822 section 2.1.1 + * @type integer + */ + const MAX_LINE_LENGTH = 998; - return $formatted; + /** + * Constructor. + * @param boolean $exceptions Should we throw external exceptions? + */ + public function __construct($exceptions = false) + { + $this->exceptions = (boolean)$exceptions; } /** - * Wraps message for use with mailers that do not - * automatically perform wrapping and for quoted-printable. - * Original written by philippe. - * @access private - * @return string + * Destructor. */ - 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 $length)) - { - $space_left = $length - strlen($buf) - 1; - if ($e != 0) - { - if ($space_left > 20) - { - $len = $space_left; - if (substr($word, $len - 1, 1) == "=") - $len--; - elseif (substr($word, $len - 2, 1) == "=") - $len -= 2; - $part = substr($word, 0, $len); - $word = substr($word, $len); - $buf .= " " . $part; - $message .= $buf . sprintf("=%s", $this->LE); - } - else - { - $message .= $buf . $soft_break; - } - $buf = ""; - } - while (strlen($word) > 0) - { - $len = $length; - if (substr($word, $len - 1, 1) == "=") - $len--; - elseif (substr($word, $len - 2, 1) == "=") - $len -= 2; - $part = substr($word, 0, $len); - $word = substr($word, $len); - - if (strlen($word) > 0) - $message .= $part . sprintf("=%s", $this->LE); - else - $buf = $part; - } - } - else - { - $buf_o = $buf; - $buf .= ($e == 0) ? $word : (" " . $word); - - if (strlen($buf) > $length and $buf_o != "") - { - $message .= $buf_o . $soft_break; - $buf = $word; - } - } - } - $message .= $buf . $this->LE; + public function __destruct() + { + //Close any open SMTP connection nicely + if ($this->Mailer == 'smtp') { + $this->smtpClose(); } - - return $message; } /** - * Set the body wrapping. + * Call mail() in a safe_mode-aware fashion. + * Also, unless sendmail_path points to sendmail (or something that + * claims to be sendmail), don't pass params (not a perfect fix, + * but it will do) + * @param string $to To + * @param string $subject Subject + * @param string $body Message Body + * @param string $header Additional Header(s) + * @param string $params Params * @access private - * @return void - */ - function SetWordWrap() { - if($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, $this->WordWrap); - break; + * @return boolean + */ + private function mailPassthru($to, $subject, $body, $header, $params) + { + //Check overloading of mail function to avoid double-encoding + if (ini_get('mbstring.func_overload') & 1) { + $subject = $this->secureHeader($subject); + } else { + $subject = $this->encodeHeader($this->secureHeader($subject)); + } + if (ini_get('safe_mode') || !($this->UseSendmailOptions)) { + $result = @mail($to, $subject, $body, $header); + } else { + $result = @mail($to, $subject, $body, $header, $params); } + return $result; } /** - * Assembles message header. - * @access private - * @return string + * Output debugging info via user-defined method. + * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug). + * @see PHPMailer::$Debugoutput + * @see PHPMailer::$SMTPDebug + * @param string $str */ - function CreateHeader() { - $result = ""; - - // Set the boundaries - $uniq_id = md5(uniqid(time())); - $this->boundary[1] = "b1_" . $uniq_id; - $this->boundary[2] = "b2_" . $uniq_id; - - $result .= $this->HeaderLine("Date", $this->RFCDate()); - if($this->Sender == "") - $result .= $this->HeaderLine("Return-Path", trim($this->From)); - else - $result .= $this->HeaderLine("Return-Path", trim($this->Sender)); - - // To be created automatically by mail() - if($this->Mailer != "mail") - { - if(count($this->to) > 0) - $result .= $this->AddrAppend("To", $this->to); - else if (count($this->cc) == 0) - $result .= $this->HeaderLine("To", "undisclosed-recipients:;"); - if(count($this->cc) > 0) - $result .= $this->AddrAppend("Cc", $this->cc); + protected function edebug($str) + { + if ($this->SMTPDebug <= 0) { + return; } - - $from = array(); - $from[0][0] = trim($this->From); - $from[0][1] = $this->FromName; - $result .= $this->AddrAppend("From", $from); - - // sendmail and mail() extract Bcc from the header before sending - if((($this->Mailer == "sendmail") || ($this->Mailer == "mail")) && (count($this->bcc) > 0)) - $result .= $this->AddrAppend("Bcc", $this->bcc); - - if(count($this->ReplyTo) > 0) - $result .= $this->AddrAppend("Reply-to", $this->ReplyTo); - - // mail() sets the subject itself - if($this->Mailer != "mail") - $result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject))); - - $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE); - $result .= $this->HeaderLine("X-Priority", $this->Priority); - - if($this->ConfirmReadingTo != "") - { - $result .= $this->HeaderLine("Disposition-Notification-To", - "<" . trim($this->ConfirmReadingTo) . ">"); + //Avoid clash with built-in function names + if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) { + call_user_func($this->Debugoutput, $str, $this->SMTPDebug); + return; } - - // Add custom headers - for($index = 0; $index < count($this->CustomHeader); $index++) - { - $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), - $this->EncodeHeader(trim($this->CustomHeader[$index][1]))); - } - $result .= $this->HeaderLine("MIME-Version", "1.0"); - - switch($this->message_type) - { - case "plain": - $result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding); - $result .= sprintf("Content-Type: %s; charset=\"%s\"", - $this->ContentType, $this->CharSet); - break; - case "attachments": - // fall through - case "alt_attachments": - if($this->InlineImageExists()) - { - $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", - "multipart/related", $this->LE, $this->LE, - $this->boundary[1], $this->LE); - } - else - { - $result .= $this->HeaderLine("Content-Type", "multipart/mixed;"); - $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); - } + switch ($this->Debugoutput) { + case 'error_log': + //Don't output, just log + error_log($str); break; - case "alt": - $result .= $this->HeaderLine("Content-Type", "multipart/alternative;"); - $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); + case 'html': + //Cleans up output a bit for a better looking, HTML-safe output + echo htmlentities( + preg_replace('/[\r\n]+/', '', $str), + ENT_QUOTES, + 'UTF-8' + ) + . "
\n"; break; + case 'echo': + default: + //Normalize line breaks + $str = preg_replace('/(\r\n|\r|\n)/ms', "\n", $str); + echo gmdate('Y-m-d H:i:s') . "\t" . str_replace( + "\n", + "\n \t ", + trim($str) + ) . "\n"; } - - 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 + * Sets message type to HTML or plain. + * @param boolean $isHtml True for HTML mode. + * @return void */ - 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 .= $this->AttachAll(); - break; + public function isHTML($isHtml = true) + { + if ($isHtml) { + $this->ContentType = 'text/html'; + } else { + $this->ContentType = 'text/plain'; } - if($this->IsError()) - $result = ""; - - return $result; } /** - * Returns the start of a message boundary. - * @access private + * Send messages using SMTP. + * @return void */ - function GetBoundary($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; + public function isSMTP() + { + $this->Mailer = 'smtp'; + } - return $result; + /** + * Send messages using PHP's mail() function. + * @return void + */ + public function isMail() + { + $this->Mailer = 'mail'; } /** - * Returns the end of a message boundary. - * @access private + * Send messages using $Sendmail. + * @return void */ - function EndBoundary($boundary) { - return $this->LE . "--" . $boundary . "--" . $this->LE; + public function isSendmail() + { + $ini_sendmail_path = ini_get('sendmail_path'); + + if (!stristr($ini_sendmail_path, 'sendmail')) { + $this->Sendmail = '/usr/sbin/sendmail'; + } else { + $this->Sendmail = $ini_sendmail_path; + } + $this->Mailer = 'sendmail'; } /** - * Sets the message type. - * @access private + * Send messages using qmail. * @return void */ - function SetMessageType() { - if(count($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"; + public function isQmail() + { + $ini_sendmail_path = ini_get('sendmail_path'); + + if (!stristr($ini_sendmail_path, 'qmail')) { + $this->Sendmail = '/var/qmail/bin/qmail-inject'; + } else { + $this->Sendmail = $ini_sendmail_path; } + $this->Mailer = 'qmail'; } /** - * Returns a formatted header line. - * @access private - * @return string + * Add a "To" address. + * @param string $address + * @param string $name + * @return boolean true on success, false if address already used */ - function HeaderLine($name, $value) { - return $name . ": " . $value . $this->LE; + public function addAddress($address, $name = '') + { + return $this->addAnAddress('to', $address, $name); } /** - * Returns a formatted mail line. - * @access private - * @return string + * Add a "CC" address. + * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer. + * @param string $address + * @param string $name + * @return boolean true on success, false if address already used */ - function TextLine($value) { - return $value . $this->LE; + public function addCC($address, $name = '') + { + return $this->addAnAddress('cc', $address, $name); } - ///////////////////////////////////////////////// - // ATTACHMENT METHODS - ///////////////////////////////////////////////// + /** + * Add 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 an attachment from a path on the filesystem. - * Returns false if the file could not be found - * or accessed. + * Add a "Reply-to" address. + * @param string $address + * @param string $name + * @return boolean + */ + public function addReplyTo($address, $name = '') + { + return $this->addAnAddress('Reply-To', $address, $name); + } + + /** + * Add 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 $name + * @throws phpmailerException + * @return boolean true on success, false if address already used or invalid in some way + * @access protected + */ + protected function addAnAddress($kind, $address, $name = '') + { + if (!preg_match('/^(to|cc|bcc|Reply-To)$/', $kind)) { + $this->setError($this->lang('Invalid recipient array') . ': ' . $kind); + $this->edebug($this->lang('Invalid recipient array') . ': ' . $kind); + if ($this->exceptions) { + throw new phpmailerException('Invalid recipient array: ' . $kind); + } + return false; + } + $address = trim($address); + $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim + if (!$this->validateAddress($address)) { + $this->setError($this->lang('invalid_address') . ': ' . $address); + $this->edebug($this->lang('invalid_address') . ': ' . $address); + if ($this->exceptions) { + throw new phpmailerException($this->lang('invalid_address') . ': ' . $address); + } + return false; + } + if ($kind != 'Reply-To') { + 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 + * @param boolean $auto Whether to also set the Sender address, defaults to true + * @throws phpmailerException + * @return boolean + */ + public function setFrom($address, $name = '', $auto = true) + { + $address = trim($address); + $name = trim(preg_replace('/[\r\n]+/', '', $name)); //Strip breaks and trim + if (!$this->validateAddress($address)) { + $this->setError($this->lang('invalid_address') . ': ' . $address); + $this->edebug($this->lang('invalid_address') . ': ' . $address); + if ($this->exceptions) { + throw new phpmailerException($this->lang('invalid_address') . ': ' . $address); + } + return false; + } + $this->From = $address; + $this->FromName = $name; + if ($auto) { + if (empty($this->Sender)) { + $this->Sender = $address; + } + } + return true; + } + + /** + * Return the Message-ID header of the last email. + * Technically this is the value from the last time the headers were created, + * but it's also the message ID of the last sent message except in + * pathological cases. + * @return string + */ + public function getLastMessageID() + { + return $this->lastMessageID; + } + + /** + * Check that a string looks like an email address. + * @param string $address The email address to check + * @param string $patternselect A selector for the validation pattern to use : + * * `auto` Pick strictest one automatically; + * * `pcre8` Use the squiloople.com pattern, requires PCRE > 8.0, PHP >= 5.3.2, 5.2.14; + * * `pcre` Use old PCRE implementation; + * * `php` Use PHP built-in FILTER_VALIDATE_EMAIL; same as pcre8 but does not allow 'dotless' domains; + * * `html5` Use the pattern given by the HTML5 spec for 'email' type form input elements. + * * `noregex` Don't use a regex: super fast, really dumb. + * @return boolean + * @static + * @access public + */ + public static function validateAddress($address, $patternselect = 'auto') + { + if (!$patternselect or $patternselect == 'auto') { + //Check this constant first so it works when extension_loaded() is disabled by safe mode + //Constant was added in PHP 5.2.4 + if (defined('PCRE_VERSION')) { + //This pattern can get stuck in a recursive loop in PCRE <= 8.0.2 + if (version_compare(PCRE_VERSION, '8.0.3') >= 0) { + $patternselect = 'pcre8'; + } else { + $patternselect = 'pcre'; + } + } elseif (function_exists('extension_loaded') and extension_loaded('pcre')) { + //Fall back to older PCRE + $patternselect = 'pcre'; + } else { + //Filter_var appeared in PHP 5.2.0 and does not require the PCRE extension + if (version_compare(PHP_VERSION, '5.2.0') >= 0) { + $patternselect = 'php'; + } else { + $patternselect = 'noregex'; + } + } + } + switch ($patternselect) { + case 'pcre8': + /** + * Uses the same RFC5322 regex on which FILTER_VALIDATE_EMAIL is based, but allows dotless domains. + * @link http://squiloople.com/2009/12/20/email-address-validation/ + * @copyright 2009-2010 Michael Rushton + * Feel free to use and redistribute this code. But please keep this copyright notice. + */ + return (boolean)preg_match( + '/^(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){255,})(?!(?>(?1)"?(?>\\\[ -~]|[^"])"?(?1)){65,}@)' . + '((?>(?>(?>((?>(?>(?>\x0D\x0A)?[\t ])+|(?>[\t ]*\x0D\x0A)?[\t ]+)?)(\((?>(?2)' . + '(?>[\x01-\x08\x0B\x0C\x0E-\'*-\[\]-\x7F]|\\\[\x00-\x7F]|(?3)))*(?2)\)))+(?2))|(?2))?)' . + '([!#-\'*+\/-9=?^-~-]+|"(?>(?2)(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\x7F]))*' . + '(?2)")(?>(?1)\.(?1)(?4))*(?1)@(?!(?1)[a-z0-9-]{64,})(?1)(?>([a-z0-9](?>[a-z0-9-]*[a-z0-9])?)' . + '(?>(?1)\.(?!(?1)[a-z0-9-]{64,})(?1)(?5)){0,126}|\[(?:(?>IPv6:(?>([a-f0-9]{1,4})(?>:(?6)){7}' . + '|(?!(?:.*[a-f0-9][:\]]){8,})((?6)(?>:(?6)){0,6})?::(?7)?))|(?>(?>IPv6:(?>(?6)(?>:(?6)){5}:' . + '|(?!(?:.*[a-f0-9]:){6,})(?8)?::(?>((?6)(?>:(?6)){0,4}):)?))?(25[0-5]|2[0-4][0-9]|1[0-9]{2}' . + '|[1-9]?[0-9])(?>\.(?9)){3}))\])(?1)$/isD', + $address + ); + case 'pcre': + //An older regex that doesn't need a recent PCRE + return (boolean)preg_match( + '/^(?!(?>"?(?>\\\[ -~]|[^"])"?){255,})(?!(?>"?(?>\\\[ -~]|[^"])"?){65,}@)(?>' . + '[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*")' . + '(?>\.(?>[!#-\'*+\/-9=?^-~-]+|"(?>(?>[\x01-\x08\x0B\x0C\x0E-!#-\[\]-\x7F]|\\\[\x00-\xFF]))*"))*' . + '@(?>(?![a-z0-9-]{64,})(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)(?>\.(?![a-z0-9-]{64,})' . + '(?>[a-z0-9](?>[a-z0-9-]*[a-z0-9])?)){0,126}|\[(?:(?>IPv6:(?>(?>[a-f0-9]{1,4})(?>:' . + '[a-f0-9]{1,4}){7}|(?!(?:.*[a-f0-9][:\]]){8,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?' . + '::(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,6})?))|(?>(?>IPv6:(?>[a-f0-9]{1,4}(?>:' . + '[a-f0-9]{1,4}){5}:|(?!(?:.*[a-f0-9]:){6,})(?>[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4})?' . + '::(?>(?:[a-f0-9]{1,4}(?>:[a-f0-9]{1,4}){0,4}):)?))?(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}' . + '|[1-9]?[0-9])(?>\.(?>25[0-5]|2[0-4][0-9]|1[0-9]{2}|[1-9]?[0-9])){3}))\])$/isD', + $address + ); + case 'html5': + /** + * This is the pattern used in the HTML5 spec for validation of 'email' type form input elements. + * @link http://www.whatwg.org/specs/web-apps/current-work/#e-mail-state-(type=email) + */ + return (boolean)preg_match( + '/^[a-zA-Z0-9.!#$%&\'*+\/=?^_`{|}~-]+@[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])?)*$/sD', + $address + ); + case 'noregex': + //No PCRE! Do something _very_ approximate! + //Check the address is 3 chars or longer and contains an @ that's not the first or last char + return (strlen($address) >= 3 + and strpos($address, '@') >= 1 + and strpos($address, '@') != strlen($address) - 1); + case 'php': + default: + return (boolean)filter_var($address, FILTER_VALIDATE_EMAIL); + } + } + + /** + * Create a message and send it. + * Uses the sending method specified by $Mailer. + * @throws phpmailerException + * @return boolean false on error - See the ErrorInfo property for details of the error. + */ + public function send() + { + try { + if (!$this->preSend()) { + return false; + } + return $this->postSend(); + } catch (phpmailerException $exc) { + $this->mailHeader = ''; + $this->setError($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + return false; + } + } + + /** + * Prepare a message for sending. + * @throws phpmailerException + * @return boolean + */ + public function preSend() + { + try { + $this->mailHeader = ''; + if ((count($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 + $this->setMessageType(); + // Refuse to send an empty message unless we are specifically allowing it + if (!$this->AllowEmpty and empty($this->Body)) { + throw new phpmailerException($this->lang('empty_message'), self::STOP_CRITICAL); + } + + // Create body before headers in case body makes changes to headers (e.g. altering transfer encoding) + $this->MIMEHeader = ''; + $this->MIMEBody = $this->createBody(); + // createBody may have added some headers, so retain them + $tempheaders = $this->MIMEHeader; + $this->MIMEHeader = $this->createHeader(); + $this->MIMEHeader .= $tempheaders; + + // To capture the complete message when using mail(), create + // an extra header list which createHeader() doesn't fold in + if ($this->Mailer == 'mail') { + if (count($this->to) > 0) { + $this->mailHeader .= $this->addrAppend('To', $this->to); + } else { + $this->mailHeader .= $this->headerLine('To', 'undisclosed-recipients:;'); + } + $this->mailHeader .= $this->headerLine( + 'Subject', + $this->encodeHeader($this->secureHeader(trim($this->Subject))) + ); + } + + // Sign with DKIM if enabled + if (!empty($this->DKIM_domain) + && !empty($this->DKIM_private) + && !empty($this->DKIM_selector) + && file_exists($this->DKIM_private)) { + $header_dkim = $this->DKIM_Add( + $this->MIMEHeader . $this->mailHeader, + $this->encodeHeader($this->secureHeader($this->Subject)), + $this->MIMEBody + ); + $this->MIMEHeader = rtrim($this->MIMEHeader, "\r\n ") . self::CRLF . + str_replace("\r\n", "\n", $header_dkim) . self::CRLF; + } + return true; + } catch (phpmailerException $exc) { + $this->setError($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + return false; + } + } + + /** + * Actually send a message. + * Send the email via the selected mechanism + * @throws phpmailerException + * @return boolean + */ + public function postSend() + { + try { + // Choose the mailer and send through it + switch ($this->Mailer) { + case 'sendmail': + case 'qmail': + return $this->sendmailSend($this->MIMEHeader, $this->MIMEBody); + case 'smtp': + return $this->smtpSend($this->MIMEHeader, $this->MIMEBody); + case 'mail': + return $this->mailSend($this->MIMEHeader, $this->MIMEBody); + default: + $sendMethod = $this->Mailer.'Send'; + if (method_exists($this, $sendMethod)) { + return $this->$sendMethod($this->MIMEHeader, $this->MIMEBody); + } + + return $this->mailSend($this->MIMEHeader, $this->MIMEBody); + } + } catch (phpmailerException $exc) { + $this->setError($exc->getMessage()); + $this->edebug($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + } + return false; + } + + /** + * Send mail using the $Sendmail program. + * @param string $header The message headers + * @param string $body The message body + * @see PHPMailer::$Sendmail + * @throws phpmailerException + * @access protected + * @return boolean + */ + protected function sendmailSend($header, $body) + { + if ($this->Sender != '') { + if ($this->Mailer == 'qmail') { + $sendmail = sprintf('%s -f%s', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); + } else { + $sendmail = sprintf('%s -oi -f%s -t', escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); + } + } else { + if ($this->Mailer == 'qmail') { + $sendmail = sprintf('%s', escapeshellcmd($this->Sendmail)); + } else { + $sendmail = sprintf('%s -oi -t', escapeshellcmd($this->Sendmail)); + } + } + if ($this->SingleTo) { + foreach ($this->SingleToArray as $toAddr) { + if (!@$mail = popen($sendmail, 'w')) { + throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + fputs($mail, 'To: ' . $toAddr . "\n"); + fputs($mail, $header); + fputs($mail, $body); + $result = pclose($mail); + $this->doCallback( + ($result == 0), + array($toAddr), + $this->cc, + $this->bcc, + $this->Subject, + $body, + $this->From + ); + if ($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); + $this->doCallback(($result == 0), $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From); + if ($result != 0) { + throw new phpmailerException($this->lang('execute') . $this->Sendmail, self::STOP_CRITICAL); + } + } + return true; + } + + /** + * Send mail using the PHP mail() function. + * @param string $header The message headers + * @param string $body The message body + * @link http://www.php.net/manual/en/book.mail.php + * @throws phpmailerException + * @access protected + * @return boolean + */ + protected function mailSend($header, $body) + { + $toArr = array(); + foreach ($this->to as $toaddr) { + $toArr[] = $this->addrFormat($toaddr); + } + $to = implode(', ', $toArr); + + if (empty($this->Sender)) { + $params = ' '; + } else { + $params = sprintf('-f%s', $this->Sender); + } + if ($this->Sender != '' and !ini_get('safe_mode')) { + $old_from = ini_get('sendmail_from'); + ini_set('sendmail_from', $this->Sender); + } + $result = false; + if ($this->SingleTo && count($toArr) > 1) { + foreach ($toArr as $toAddr) { + $result = $this->mailPassthru($toAddr, $this->Subject, $body, $header, $params); + $this->doCallback($result, array($toAddr), $this->cc, $this->bcc, $this->Subject, $body, $this->From); + } + } else { + $result = $this->mailPassthru($to, $this->Subject, $body, $header, $params); + $this->doCallback($result, $this->to, $this->cc, $this->bcc, $this->Subject, $body, $this->From); + } + if (isset($old_from)) { + ini_set('sendmail_from', $old_from); + } + if (!$result) { + throw new phpmailerException($this->lang('instantiate'), self::STOP_CRITICAL); + } + return true; + } + + /** + * Get an instance to use for SMTP operations. + * Override this function to load your own SMTP implementation + * @return SMTP + */ + public function getSMTPInstance() + { + if (!is_object($this->smtp)) { + require_once( 'class-smtp.php' ); + $this->smtp = new SMTP; + } + return $this->smtp; + } + + /** + * Send mail via SMTP. + * Returns false if there is a bad MAIL FROM, RCPT, or DATA input. + * Uses the PHPMailerSMTP class by default. + * @see PHPMailer::getSMTPInstance() to use a different class. + * @param string $header The message headers + * @param string $body The message body + * @throws phpmailerException + * @uses SMTP + * @access protected + * @return boolean + */ + protected function smtpSend($header, $body) + { + $bad_rcpt = array(); + if (!$this->smtpConnect($this->SMTPOptions)) { + throw new phpmailerException($this->lang('smtp_connect_failed'), self::STOP_CRITICAL); + } + if ('' == $this->Sender) { + $smtp_from = $this->From; + } else { + $smtp_from = $this->Sender; + } + if (!$this->smtp->mail($smtp_from)) { + $this->setError($this->lang('from_failed') . $smtp_from . ' : ' . implode(',', $this->smtp->getError())); + throw new phpmailerException($this->ErrorInfo, self::STOP_CRITICAL); + } + + // Attempt to send to all recipients + foreach (array($this->to, $this->cc, $this->bcc) as $togroup) { + foreach ($togroup as $to) { + if (!$this->smtp->recipient($to[0])) { + $error = $this->smtp->getError(); + $bad_rcpt[] = array('to' => $to[0], 'error' => $error['detail']); + $isSent = false; + } else { + $isSent = true; + } + $this->doCallback($isSent, array($to[0]), array(), array(), $this->Subject, $body, $this->From); + } + } + + // Only send the DATA command if we have viable recipients + if ((count($this->all_recipients) > count($bad_rcpt)) and !$this->smtp->data($header . $body)) { + throw new phpmailerException($this->lang('data_not_accepted'), self::STOP_CRITICAL); + } + if ($this->SMTPKeepAlive) { + $this->smtp->reset(); + } else { + $this->smtp->quit(); + $this->smtp->close(); + } + //Create error message for any bad addresses + if (count($bad_rcpt) > 0) { + $errstr = ''; + foreach ($bad_rcpt as $bad) { + $errstr .= $bad['to'] . ': ' . $bad['error']; + } + throw new phpmailerException( + $this->lang('recipients_failed') . $errstr, + self::STOP_CONTINUE + ); + } + return true; + } + + /** + * Initiate a connection to an SMTP server. + * Returns false if the operation failed. + * @param array $options An array of options compatible with stream_context_create() + * @uses SMTP + * @access public + * @throws phpmailerException + * @return boolean + */ + public function smtpConnect($options = array()) + { + if (is_null($this->smtp)) { + $this->smtp = $this->getSMTPInstance(); + } + + // Already connected? + if ($this->smtp->connected()) { + return true; + } + + $this->smtp->setTimeout($this->Timeout); + $this->smtp->setDebugLevel($this->SMTPDebug); + $this->smtp->setDebugOutput($this->Debugoutput); + $this->smtp->setVerp($this->do_verp); + $hosts = explode(';', $this->Host); + $lastexception = null; + + foreach ($hosts as $hostentry) { + $hostinfo = array(); + if (!preg_match('/^((ssl|tls):\/\/)*([a-zA-Z0-9\.-]*):?([0-9]*)$/', trim($hostentry), $hostinfo)) { + // Not a valid host entry + continue; + } + // $hostinfo[2]: optional ssl or tls prefix + // $hostinfo[3]: the hostname + // $hostinfo[4]: optional port number + // The host string prefix can temporarily override the current setting for SMTPSecure + // If it's not specified, the default value is used + $prefix = ''; + $secure = $this->SMTPSecure; + $tls = ($this->SMTPSecure == 'tls'); + if ('ssl' == $hostinfo[2] or ('' == $hostinfo[2] and 'ssl' == $this->SMTPSecure)) { + $prefix = 'ssl://'; + $tls = false; // Can't have SSL and TLS at the same time + $secure = 'ssl'; + } elseif ($hostinfo[2] == 'tls') { + $tls = true; + // tls doesn't use a prefix + $secure = 'tls'; + } + //Do we need the OpenSSL extension? + $sslext = defined('OPENSSL_ALGO_SHA1'); + if ('tls' === $secure or 'ssl' === $secure) { + //Check for an OpenSSL constant rather than using extension_loaded, which is sometimes disabled + if (!$sslext) { + throw new phpmailerException($this->lang('extension_missing').'openssl', self::STOP_CRITICAL); + } + } + $host = $hostinfo[3]; + $port = $this->Port; + $tport = (integer)$hostinfo[4]; + if ($tport > 0 and $tport < 65536) { + $port = $tport; + } + if ($this->smtp->connect($prefix . $host, $port, $this->Timeout, $options)) { + try { + if ($this->Helo) { + $hello = $this->Helo; + } else { + $hello = $this->serverHostname(); + } + $this->smtp->hello($hello); + //Automatically enable TLS encryption if: + // * it's not disabled + // * we have openssl extension + // * we are not already using SSL + // * the server offers STARTTLS + if ($this->SMTPAutoTLS and $sslext and $secure != 'ssl' and $this->smtp->getServerExt('STARTTLS')) { + $tls = true; + } + if ($tls) { + if (!$this->smtp->startTLS()) { + throw new phpmailerException($this->lang('connect_host')); + } + // We must resend HELO after tls negotiation + $this->smtp->hello($hello); + } + if ($this->SMTPAuth) { + if (!$this->smtp->authenticate( + $this->Username, + $this->Password, + $this->AuthType, + $this->Realm, + $this->Workstation + ) + ) { + throw new phpmailerException($this->lang('authenticate')); + } + } + return true; + } catch (phpmailerException $exc) { + $lastexception = $exc; + $this->edebug($exc->getMessage()); + // We must have connected, but then failed TLS or Auth, so close connection nicely + $this->smtp->quit(); + } + } + } + // If we get here, all connection attempts have failed, so close connection hard + $this->smtp->close(); + // As we've caught all exceptions, just report whatever the last one was + if ($this->exceptions and !is_null($lastexception)) { + throw $lastexception; + } + return false; + } + + /** + * Close the active SMTP session if one exists. + * @return void + */ + public function smtpClose() + { + if ($this->smtp !== null) { + if ($this->smtp->connected()) { + $this->smtp->quit(); + $this->smtp->close(); + } + } + } + + /** + * Set the language for 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. French is "fr") + * @param string $lang_path Path to the language file directory, with trailing separator (slash) + * @return boolean + * @access public + */ + public function setLanguage($langcode = 'en', $lang_path = '') + { + // Define full set of translatable strings in English + $PHPMAILER_LANG = array( + 'authenticate' => 'SMTP Error: Could not authenticate.', + 'connect_host' => 'SMTP Error: Could not connect to SMTP host.', + 'data_not_accepted' => 'SMTP Error: data not accepted.', + 'empty_message' => 'Message body empty', + 'encoding' => 'Unknown encoding: ', + 'execute' => 'Could not execute: ', + 'file_access' => 'Could not access file: ', + 'file_open' => 'File Error: Could not open file: ', + 'from_failed' => 'The following From address failed: ', + 'instantiate' => 'Could not instantiate mail function.', + 'invalid_address' => 'Invalid address', + 'mailer_not_supported' => ' mailer is not supported.', + 'provide_address' => 'You must provide at least one recipient email address.', + 'recipients_failed' => 'SMTP Error: The following recipients failed: ', + 'signing' => 'Signing Error: ', + 'smtp_connect_failed' => 'SMTP connect() failed.', + 'smtp_error' => 'SMTP server error: ', + 'variable_set' => 'Cannot set or reset variable: ', + 'extension_missing' => 'Extension missing: ' + ); + if (empty($lang_path)) { + // Calculate an absolute path so it can work if CWD is not here + $lang_path = dirname(__FILE__). DIRECTORY_SEPARATOR . 'language'. DIRECTORY_SEPARATOR; + } + $foundlang = true; + $lang_file = $lang_path . 'phpmailer.lang-' . $langcode . '.php'; + // There is no English translation file + if ($langcode != 'en') { + // Make sure language file path is readable + if (!is_readable($lang_file)) { + $foundlang = false; + } else { + // Overwrite language-specific strings. + // This way we'll never have missing translation keys. + $foundlang = include $lang_file; + } + } + $this->language = $PHPMAILER_LANG; + return (boolean)$foundlang; // Returns false if language not found + } + + /** + * Get the array of strings for the current language. + * @return array + */ + public function getTranslations() + { + return $this->language; + } + + /** + * Create recipient headers. + * @access public + * @param string $type + * @param array $addr An array of recipient, + * where each recipient is a 2-element indexed array with element 0 containing an address + * and element 1 containing a name, like: + * array(array('joe@example.com', 'Joe User'), array('zoe@example.com', 'Zoe User')) + * @return string + */ + public function addrAppend($type, $addr) + { + $addresses = array(); + foreach ($addr as $address) { + $addresses[] = $this->addrFormat($address); + } + return $type . ': ' . implode(', ', $addresses) . $this->LE; + } + + /** + * Format an address for use in a message header. + * @access public + * @param array $addr A 2-element indexed array, element 0 containing an address, element 1 containing a name + * like array('joe@example.com', 'Joe User') + * @return string + */ + public function addrFormat($addr) + { + if (empty($addr[1])) { // No name provided + return $this->secureHeader($addr[0]); + } else { + return $this->encodeHeader($this->secureHeader($addr[1]), 'phrase') . ' <' . $this->secureHeader( + $addr[0] + ) . '>'; + } + } + + /** + * Word-wrap message. + * For use with mailers that do not automatically perform wrapping + * and for quoted-printable encoded messages. + * 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, $qp_mode = false) + { + if ($qp_mode) { + $soft_break = sprintf(' =%s', $this->LE); + } else { + $soft_break = $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'); + $lelen = strlen($this->LE); + $crlflen = strlen(self::CRLF); + + $message = $this->fixEOL($message); + //Remove a trailing line break + if (substr($message, -$lelen) == $this->LE) { + $message = substr($message, 0, -$lelen); + } + + //Split message into lines + $lines = explode($this->LE, $message); + //Message will be rebuilt in here + $message = ''; + foreach ($lines as $line) { + $words = explode(' ', $line); + $buf = ''; + $firstword = true; + foreach ($words as $word) { + if ($qp_mode and (strlen($word) > $length)) { + $space_left = $length - strlen($buf) - $crlflen; + if (!$firstword) { + 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', self::CRLF); + } else { + $message .= $buf . $soft_break; + } + $buf = ''; + } + while (strlen($word) > 0) { + if ($length <= 0) { + break; + } + $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', self::CRLF); + } else { + $buf = $part; + } + } + } else { + $buf_o = $buf; + if (!$firstword) { + $buf .= ' '; + } + $buf .= $word; + + if (strlen($buf) > $length and $buf_o != '') { + $message .= $buf_o . $soft_break; + $buf = $word; + } + } + $firstword = false; + } + $message .= $buf . self::CRLF; + } + + return $message; + } + + /** + * Find the 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 integer $maxLength Find the last character boundary prior to this length + * @return integer + */ + public function utf8CharBoundary($encodedText, $maxLength) + { + $foundSplitPos = false; + $lookBack = 3; + while (!$foundSplitPos) { + $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); + $encodedCharPos = strpos($lastChunk, '='); + if (false !== $encodedCharPos) { + // 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 ($dec < 128) { + // Single byte character. + // If the encoded char was found at pos 0, it will fit + // otherwise reduce maxLength to start of the encoded char + if ($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 $maxLength; + } + + /** + * Apply word wrapping to the message body. + * Wraps the message body to the number of chars set in the WordWrap property. + * You should only do this to plain-text bodies as wrapping HTML tags may break them. + * This is called automatically by createBody(), so you don't need to call it yourself. + * @access public + * @return void + */ + public function setWordWrap() + { + if ($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; + } + } + + /** + * Assemble message headers. + * @access public + * @return string The assembled headers + */ + public function createHeader() + { + $result = ''; + + if ($this->MessageDate == '') { + $this->MessageDate = self::rfcDate(); + } + $result .= $this->headerLine('Date', $this->MessageDate); + + + // To be created automatically by mail() + if ($this->SingleTo) { + if ($this->Mailer != 'mail') { + foreach ($this->to as $toaddr) { + $this->SingleToArray[] = $this->addrFormat($toaddr); + } + } + } else { + if (count($this->to) > 0) { + if ($this->Mailer != 'mail') { + $result .= $this->addrAppend('To', $this->to); + } + } elseif (count($this->cc) == 0) { + $result .= $this->headerLine('To', 'undisclosed-recipients:;'); + } + } + + $result .= $this->addrAppend('From', array(array(trim($this->From), $this->FromName))); + + // sendmail and mail() extract Cc from the header before sending + if (count($this->cc) > 0) { + $result .= $this->addrAppend('Cc', $this->cc); + } + + // sendmail and mail() extract Bcc from the header before sending + if (( + $this->Mailer == 'sendmail' or $this->Mailer == 'qmail' or $this->Mailer == 'mail' + ) + and count($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 != '') { + $this->lastMessageID = $this->MessageID; + } else { + $this->lastMessageID = sprintf('<%s@%s>', $this->uniqueid, $this->ServerHostname()); + } + $result .= $this->headerLine('Message-ID', $this->lastMessageID); + $result .= $this->headerLine('X-Priority', $this->Priority); + if ($this->XMailer == '') { + $result .= $this->headerLine( + 'X-Mailer', + 'PHPMailer ' . $this->Version . ' (https://github.com/PHPMailer/PHPMailer/)' + ); + } else { + $myXmailer = trim($this->XMailer); + if ($myXmailer) { + $result .= $this->headerLine('X-Mailer', $myXmailer); + } + } + + if ($this->ConfirmReadingTo != '') { + $result .= $this->headerLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>'); + } + + // Add custom headers + foreach ($this->CustomHeader as $header) { + $result .= $this->headerLine( + trim($header[0]), + $this->encodeHeader(trim($header[1])) + ); + } + if (!$this->sign_key_file) { + $result .= $this->headerLine('MIME-Version', '1.0'); + $result .= $this->getMailMIME(); + } + + return $result; + } + + /** + * Get the message MIME type headers. + * @access public + * @return string + */ + public function getMailMIME() + { + $result = ''; + $ismultipart = true; + switch ($this->message_type) { + 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; + default: + // Catches case 'plain': and case '': + $result .= $this->textLine('Content-Type: ' . $this->ContentType . '; charset=' . $this->CharSet); + $ismultipart = false; + break; + } + // RFC1341 part 5 says 7bit is assumed if not specified + if ($this->Encoding != '7bit') { + // RFC 2045 section 6.4 says multipart MIME parts may only use 7bit, 8bit or binary CTE + if ($ismultipart) { + if ($this->Encoding == '8bit') { + $result .= $this->headerLine('Content-Transfer-Encoding', '8bit'); + } + // The only remaining alternatives are quoted-printable and base64, which are both 7bit compatible + } else { + $result .= $this->headerLine('Content-Transfer-Encoding', $this->Encoding); + } + } + + if ($this->Mailer != 'mail') { + $result .= $this->LE; + } + + return $result; + } + + /** + * Returns the whole MIME message. + * Includes complete headers and body. + * Only valid post preSend(). + * @see PHPMailer::preSend() + * @access public + * @return string + */ + public function getSentMIMEMessage() + { + return $this->MIMEHeader . $this->mailHeader . self::CRLF . $this->MIMEBody; + } + + /** + * Assemble the message body. + * Returns an empty string on failure. + * @access public + * @throws phpmailerException + * @return string The assembled message body + */ + public function createBody() + { + $body = ''; + //Create unique IDs and preset boundaries + $this->uniqueid = md5(uniqid(time())); + $this->boundary[1] = 'b1_' . $this->uniqueid; + $this->boundary[2] = 'b2_' . $this->uniqueid; + $this->boundary[3] = 'b3_' . $this->uniqueid; + + if ($this->sign_key_file) { + $body .= $this->getMailMIME() . $this->LE; + } + + $this->setWordWrap(); + + $bodyEncoding = $this->Encoding; + $bodyCharSet = $this->CharSet; + //Can we do a 7-bit downgrade? + if ($bodyEncoding == '8bit' and !$this->has8bitChars($this->Body)) { + $bodyEncoding = '7bit'; + $bodyCharSet = 'us-ascii'; + } + //If lines are too long, change to quoted-printable transfer encoding + if (self::hasLineLongerThanMax($this->Body)) { + $this->Encoding = 'quoted-printable'; + $bodyEncoding = 'quoted-printable'; + } + + $altBodyEncoding = $this->Encoding; + $altBodyCharSet = $this->CharSet; + //Can we do a 7-bit downgrade? + if ($altBodyEncoding == '8bit' and !$this->has8bitChars($this->AltBody)) { + $altBodyEncoding = '7bit'; + $altBodyCharSet = 'us-ascii'; + } + //If lines are too long, change to quoted-printable transfer encoding + if (self::hasLineLongerThanMax($this->AltBody)) { + $altBodyEncoding = 'quoted-printable'; + } + //Use this as a preamble in all multipart message types + $mimepre = "This is a multi-part message in MIME format." . $this->LE . $this->LE; + switch ($this->message_type) { + case 'inline': + $body .= $mimepre; + $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $body .= $this->LE . $this->LE; + $body .= $this->attachAll('inline', $this->boundary[1]); + break; + case 'attach': + $body .= $mimepre; + $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, '', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $body .= $this->LE . $this->LE; + $body .= $this->attachAll('attachment', $this->boundary[1]); + break; + case 'inline_attach': + $body .= $mimepre; + $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], $bodyCharSet, '', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $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 .= $mimepre; + $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); + $body .= $this->encodeString($this->AltBody, $altBodyEncoding); + $body .= $this->LE . $this->LE; + $body .= $this->getBoundary($this->boundary[1], $bodyCharSet, 'text/html', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $body .= $this->LE . $this->LE; + if (!empty($this->Ical)) { + $body .= $this->getBoundary($this->boundary[1], '', 'text/calendar; method=REQUEST', ''); + $body .= $this->encodeString($this->Ical, $this->Encoding); + $body .= $this->LE . $this->LE; + } + $body .= $this->endBoundary($this->boundary[1]); + break; + case 'alt_inline': + $body .= $mimepre; + $body .= $this->getBoundary($this->boundary[1], $altBodyCharSet, 'text/plain', $altBodyEncoding); + $body .= $this->encodeString($this->AltBody, $altBodyEncoding); + $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], $bodyCharSet, 'text/html', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $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 .= $mimepre; + $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], $altBodyCharSet, 'text/plain', $altBodyEncoding); + $body .= $this->encodeString($this->AltBody, $altBodyEncoding); + $body .= $this->LE . $this->LE; + $body .= $this->getBoundary($this->boundary[2], $bodyCharSet, 'text/html', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $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 .= $mimepre; + $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], $altBodyCharSet, 'text/plain', $altBodyEncoding); + $body .= $this->encodeString($this->AltBody, $altBodyEncoding); + $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], $bodyCharSet, 'text/html', $bodyEncoding); + $body .= $this->encodeString($this->Body, $bodyEncoding); + $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; + default: + // catch case 'plain' and case '' + $body .= $this->encodeString($this->Body, $bodyEncoding); + break; + } + + if ($this->isError()) { + $body = ''; + } elseif ($this->sign_key_file) { + try { + if (!defined('PKCS7_TEXT')) { + throw new phpmailerException($this->lang('extension_missing') . 'openssl'); + } + // @TODO would be nice to use php://temp streams here, but need to wrap for PHP < 5.1 + $file = tempnam(sys_get_temp_dir(), 'mail'); + if (false === file_put_contents($file, $body)) { + throw new phpmailerException($this->lang('signing') . ' Could not write temp file'); + } + $signed = tempnam(sys_get_temp_dir(), 'signed'); + //Workaround for PHP bug https://bugs.php.net/bug.php?id=69197 + if (empty($this->sign_extracerts_file)) { + $sign = @openssl_pkcs7_sign( + $file, + $signed, + 'file://' . realpath($this->sign_cert_file), + array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), + null + ); + } else { + $sign = @openssl_pkcs7_sign( + $file, + $signed, + 'file://' . realpath($this->sign_cert_file), + array('file://' . realpath($this->sign_key_file), $this->sign_key_pass), + null, + PKCS7_DETACHED, + $this->sign_extracerts_file + ); + } + if ($sign) { + @unlink($file); + $body = file_get_contents($signed); + @unlink($signed); + //The message returned by openssl contains both headers and body, so need to split them up + $parts = explode("\n\n", $body, 2); + $this->MIMEHeader .= $parts[0] . $this->LE . $this->LE; + $body = $parts[1]; + } else { + @unlink($file); + @unlink($signed); + throw new phpmailerException($this->lang('signing') . openssl_error_string()); + } + } catch (phpmailerException $exc) { + $body = ''; + if ($this->exceptions) { + throw $exc; + } + } + } + return $body; + } + + /** + * Return the start of a message boundary. + * @access protected + * @param string $boundary + * @param string $charSet + * @param string $contentType + * @param string $encoding + * @return string + */ + protected function getBoundary($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 .= $this->LE; + // RFC1341 part 5 says 7bit is assumed if not specified + if ($encoding != '7bit') { + $result .= $this->headerLine('Content-Transfer-Encoding', $encoding); + } + $result .= $this->LE; + + return $result; + } + + /** + * Return the end of a message boundary. + * @access protected + * @param string $boundary + * @return string + */ + protected function endBoundary($boundary) + { + return $this->LE . '--' . $boundary . '--' . $this->LE; + } + + /** + * Set the message type. + * PHPMailer only supports some preset message types, + * not arbitrary MIME structures. + * @access protected + * @return void + */ + protected function setMessageType() + { + $type = array(); + if ($this->alternativeExists()) { + $type[] = 'alt'; + } + if ($this->inlineImageExists()) { + $type[] = 'inline'; + } + if ($this->attachmentExists()) { + $type[] = 'attach'; + } + $this->message_type = implode('_', $type); + if ($this->message_type == '') { + $this->message_type = 'plain'; + } + } + + /** + * Format a header line. + * @access public + * @param string $name + * @param string $value + * @return string + */ + public function headerLine($name, $value) + { + return $name . ': ' . $value . $this->LE; + } + + /** + * Return a formatted mail line. + * @access public + * @param string $value + * @return string + */ + public function textLine($value) + { + return $value . $this->LE; + } + + /** + * Add an attachment from a path on the filesystem. + * Returns false if the file could not be found or read. * @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; - } + * @param string $disposition Disposition to use + * @throws phpmailerException + * @return boolean + */ + public function addAttachment($path, $name = '', $encoding = 'base64', $type = '', $disposition = 'attachment') + { + try { + if (!@is_file($path)) { + throw new phpmailerException($this->lang('file_access') . $path, self::STOP_CONTINUE); + } - $filename = basename($path); - if($name == "") - $name = $filename; + // If a MIME type is not specified, try to work it out from the file name + if ($type == '') { + $type = self::filenameToType($path); + } - $cur = count($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; + $filename = basename($path); + if ($name == '') { + $name = $filename; + } + $this->attachment[] = array( + 0 => $path, + 1 => $filename, + 2 => $name, + 3 => $encoding, + 4 => $type, + 5 => false, // isStringAttachment + 6 => $disposition, + 7 => 0 + ); + + } catch (phpmailerException $exc) { + $this->setError($exc->getMessage()); + $this->edebug($exc->getMessage()); + if ($this->exceptions) { + throw $exc; + } + return false; + } return true; } /** - * Attaches all fs, string, and binary attachments to the message. + * Return the array of attachments. + * @return array + */ + public function getAttachments() + { + return $this->attachment; + } + + /** + * Attach all file, string, and binary attachments to the message. * Returns an empty string on failure. - * @access private + * @access protected + * @param string $disposition_type + * @param string $boundary * @return string */ - function AttachAll() { + protected function attachAll($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 + $string = ''; + $path = ''; + $bString = $attachment[5]; + if ($bString) { + $string = $attachment[0]; + } else { + $path = $attachment[0]; + } + + $inclhash = md5(serialize($attachment)); + if (in_array($inclhash, $incl)) { + continue; + } + $incl[] = $inclhash; + $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)), + $this->LE + ); + // RFC1341 part 5 says 7bit is assumed if not specified + if ($encoding != '7bit') { + $mime[] = sprintf('Content-Transfer-Encoding: %s%s', $encoding, $this->LE); + } + + if ($disposition == 'inline') { + $mime[] = sprintf('Content-ID: <%s>%s', $cid, $this->LE); + } + + // If a filename contains any of these chars, it should be quoted, + // but not otherwise: RFC2183 & RFC2045 5.1 + // Fixes a warning in IETF's msglint MIME checker + // Allow for bypassing the Content-Disposition header totally + if (!(empty($disposition))) { + $encoded_name = $this->encodeHeader($this->secureHeader($name)); + if (preg_match('/[ \(\)<>@,;:\\"\/\[\]\?=]/', $encoded_name)) { + $mime[] = sprintf( + 'Content-Disposition: %s; filename="%s"%s', + $disposition, + $encoded_name, + $this->LE . $this->LE + ); + } else { + $mime[] = sprintf( + 'Content-Disposition: %s; filename=%s%s', + $disposition, + $encoded_name, + $this->LE . $this->LE + ); + } + } else { + $mime[] = $this->LE; + } + + // Encode as string attachment + if ($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); + } + + /** + * Encode a file attachment in requested format. + * Returns an empty string on failure. + * @param string $path The full path to the file + * @param string $encoding The encoding to use; one of 'base64', '7bit', '8bit', 'binary', 'quoted-printable' + * @throws phpmailerException + * @see EncodeFile(encodeFile + * @access protected + * @return string + */ + protected function encodeFile($path, $encoding = 'base64') + { + try { + if (!is_readable($path)) { + throw new phpmailerException($this->lang('file_open') . $path, self::STOP_CONTINUE); + } + $magic_quotes = get_magic_quotes_runtime(); + if ($magic_quotes) { + if (version_compare(PHP_VERSION, '5.3.0', '<')) { + set_magic_quotes_runtime(false); + } else { + //Doesn't exist in PHP 5.4, but we don't need to check because + //get_magic_quotes_runtime always returns false in 5.4+ + //so it will never get here + ini_set('magic_quotes_runtime', false); + } + } + $file_buffer = file_get_contents($path); + $file_buffer = $this->encodeString($file_buffer, $encoding); + if ($magic_quotes) { + if (version_compare(PHP_VERSION, '5.3.0', '<')) { + set_magic_quotes_runtime($magic_quotes); + } else { + ini_set('magic_quotes_runtime', $magic_quotes); + } + } + return $file_buffer; + } catch (Exception $exc) { + $this->setError($exc->getMessage()); + return ''; + } + } + + /** + * Encode a string in 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 optimally. + * Picks shortest of Q, B, quoted-printable or none. + * @access public + * @param string $str + * @param string $position + * @return string + */ + public function encodeHeader($str, $position = 'text') + { + $matchcount = 0; + switch (strtolower($position)) { + case 'phrase': + if (!preg_match('/[\200-\377]/', $str)) { + // Can't use addslashes as we don't know the value of magic_quotes_sybase + $encoded = addcslashes($str, "\0..\37\177\\\""); + if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { + return ($encoded); + } else { + return ("\"$encoded\""); + } + } + $matchcount = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); + break; + /** @noinspection PhpMissingBreakStatementInspection */ + case 'comment': + $matchcount = preg_match_all('/[()"]/', $str, $matches); + // Intentional fall-through + case 'text': + default: + $matchcount += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); + break; + } - // Add all attachments - for($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; + //There are no chars that need encoding + if ($matchcount == 0) { + return ($str); + } + + $maxlen = 75 - 7 - strlen($this->CharSet); + // Try to select the encoding which should produce the shortest output + if ($matchcount > strlen($str) / 3) { + // More than a third of the content will need encoding, so B encoding will be most efficient + $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, "\n"); + } 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); + $encoded = str_replace('=' . self::CRLF, "\n", trim($encoded)); } - $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE); + $encoded = preg_replace('/^(.*)$/m', ' =?' . $this->CharSet . "?$encoding?\\1?=", $encoded); + $encoded = trim(str_replace("\n", $this->LE, $encoded)); - return join("", $mime); + return $encoded; } /** - * Encodes attachment in requested format. Returns an - * empty string on failure. - * @access private - * @return string - */ - function EncodeFile ($path, $encoding = "base64") { - if(!@$fd = fopen($path, "rb")) - { - $this->SetError($this->Lang("file_open") . $path); - return ""; + * Check if a string contains multi-byte characters. + * @access public + * @param string $str multi-byte text to wrap encode + * @return boolean + */ + public function hasMultiBytes($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; } - $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; + /** + * Does a string contain any 8-bit chars (in any charset)? + * @param string $text + * @return boolean + */ + public function has8bitChars($text) + { + return (boolean)preg_match('/[\x80-\xFF]/', $text); } /** - * Encodes string to requested format. Returns an - * empty string on failure. - * @access private + * Encode and wrap long multibyte strings for mail headers + * without breaking lines within a character. + * Adapted from a function by paravoid + * @link http://www.php.net/manual/en/function.mb-encode-mimeheader.php#60283 + * @access public + * @param string $str multi-byte text to wrap encode + * @param string $linebreak string to use as linefeed/end-of-line * @return string */ - function EncodeString ($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") . $encoding); - break; + public function base64EncodeWrapMB($str, $linebreak = null) + { + $start = '=?' . $this->CharSet . '?B?'; + $end = '?='; + $encoded = ''; + if ($linebreak === null) { + $linebreak = $this->LE; + } + + $mb_length = mb_strlen($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 + $avgLength = floor($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 . $linebreak; } + + // Chomp the last linefeed + $encoded = substr($encoded, 0, -strlen($linebreak)); 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 + * Encode a string in quoted-printable format. + * According to RFC2045 section 6.7. + * @access public + * @param string $string The text to encode + * @param integer $line_max Number of chars allowed on a line before wrapping * @return string + * @link http://www.php.net/manual/en/function.quoted-printable-decode.php#89417 Adapted from this comment */ - function EncodeQP ($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); + public function encodeQP($string, $line_max = 76) + { + // Use native function if it's available (>= PHP5.3) + if (function_exists('quoted_printable_encode')) { + return $this->fixEOL(quoted_printable_encode($string)); + } + // Fall back to a pure PHP implementation + $string = str_replace( + array('%20', '%0D%0A.', '%0D%0A', '%'), + array(' ', "\r\n=2E", "\r\n", '='), + rawurlencode($string) + ); + $string = preg_replace('/[^\r\n]{' . ($line_max - 3) . '}[^=\r\n]{2}/', "$0=\r\n", $string); + return $this->fixEOL($string); + } - return $encoded; + /** + * Backward compatibility wrapper for an old QP encoding function that was removed. + * @see PHPMailer::encodeQP() + * @access public + * @param string $string + * @param integer $line_max + * @param boolean $space_conv + * @return string + * @deprecated Use encodeQP instead. + */ + public function encodeQPphp( + $string, + $line_max = 76, + /** @noinspection PhpUnusedParameterInspection */ $space_conv = false + ) { + return $this->encodeQP($string, $line_max); } /** - * Encode string to q encoding. - * @access private + * Encode a string using Q encoding. + * @link http://tools.ietf.org/html/rfc2047 + * @param string $str the text to encode + * @param string $position Where the text is going to be used, see the RFC for what that means + * @access public * @return string */ - function EncodeQ ($str, $position = "text") { + public function encodeQ($str, $position = 'text') + { // There should not be any EOL in the string - $encoded = preg_replace("[\r\n]", "", $str); - + $pattern = ''; + $encoded = str_replace(array("\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; + case 'phrase': + // RFC 2047 section 5.3 + $pattern = '^A-Za-z0-9!*+\/ -'; + break; + /** @noinspection PhpMissingBreakStatementInspection */ + case 'comment': + // RFC 2047 section 5.2 + $pattern = '\(\)"'; + // intentional fall-through + // for this reason we build the $pattern without including delimiters and [] + case 'text': + default: + // RFC 2047 section 5.1 + // Replace every high ascii, control, =, ? and _ characters + $pattern = '\000-\011\013\014\016-\037\075\077\137\177-\377' . $pattern; + break; + } + $matches = array(); + if (preg_match_all("/[{$pattern}]/", $encoded, $matches)) { + // If the string contains an '=', make sure it's the first thing we replace + // so as to avoid double-encoding + $eqkey = array_search('=', $matches[0]); + if (false !== $eqkey) { + unset($matches[0][$eqkey]); + array_unshift($matches[0], '='); + } + foreach (array_unique($matches[0]) as $char) { + $encoded = str_replace($char, '=' . sprintf('%02X', ord($char)), $encoded); + } } - // Replace every spaces to _ (more readable than =20) - $encoded = str_replace(" ", "_", $encoded); - - return $encoded; + return str_replace(' ', '_', $encoded); } + /** - * Adds a string or binary attachment (non-filesystem) to the list. + * Add a string or binary attachment (non-filesystem). * 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. + * @param string $disposition Disposition to use * @return void */ - function AddStringAttachment($string, $filename, $encoding = "base64", - $type = "application/octet-stream") { + public function addStringAttachment( + $string, + $filename, + $encoding = 'base64', + $type = '', + $disposition = 'attachment' + ) { + // If a MIME type is not specified, try to work it out from the file name + if ($type == '') { + $type = self::filenameToType($filename); + } // 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". + $this->attachment[] = array( + 0 => $string, + 1 => $filename, + 2 => basename($filename), + 3 => $encoding, + 4 => $type, + 5 => true, // isStringAttachment + 6 => $disposition, + 7 => 0 + ); + } + + /** + * Add an embedded (inline) attachment from a file. + * This can include images, sounds, and just about any other document type. + * These differ from 'regular' attachments in that they are intended to be + * displayed inline with the message, not just attached for download. + * This is used in HTML messages that embed the images + * the HTML refers to using the $cid value. * @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 $cid Content ID of the attachment; Use this to reference + * the content when using an embedded image in HTML. * @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); + * @param string $type File MIME type. + * @param string $disposition Disposition to use + * @return boolean True on successfully adding an attachment + */ + public function addEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = '', $disposition = 'inline') + { + if (!@is_file($path)) { + $this->setError($this->lang('file_access') . $path); return false; } + // If a MIME type is not specified, try to work it out from the file name + if ($type == '') { + $type = self::filenameToType($path); + } + $filename = basename($path); - if($name == "") + if ($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; + $this->attachment[] = array( + 0 => $path, + 1 => $filename, + 2 => $name, + 3 => $encoding, + 4 => $type, + 5 => false, // isStringAttachment + 6 => $disposition, + 7 => $cid + ); + return true; + } + + /** + * Add an embedded stringified attachment. + * This can include images, sounds, and just about any other document type. + * Be sure to set the $type to an image type for images: + * JPEG images use 'image/jpeg', GIF uses 'image/gif', PNG uses 'image/png'. + * @param string $string The attachment binary data. + * @param string $cid Content ID of the attachment; Use this to reference + * the content when using an embedded image in HTML. + * @param string $name + * @param string $encoding File encoding (see $Encoding). + * @param string $type MIME type. + * @param string $disposition Disposition to use + * @return boolean True on successfully adding an attachment + */ + public function addStringEmbeddedImage( + $string, + $cid, + $name = '', + $encoding = 'base64', + $type = '', + $disposition = 'inline' + ) { + // If a MIME type is not specified, try to work it out from the name + if ($type == '') { + $type = self::filenameToType($name); + } + // Append to $attachment array + $this->attachment[] = array( + 0 => $string, + 1 => $name, + 2 => $name, + 3 => $encoding, + 4 => $type, + 5 => true, // isStringAttachment + 6 => $disposition, + 7 => $cid + ); return true; } /** - * Returns true if an inline attachment is present. - * @access private - * @return bool + * Check if an inline attachment is present. + * @access public + * @return boolean */ - function InlineImageExists() { - $result = false; - for($i = 0; $i < count($this->attachment); $i++) - { - if($this->attachment[$i][6] == "inline") - { - $result = true; - break; + public function inlineImageExists() + { + foreach ($this->attachment as $attachment) { + if ($attachment[6] == 'inline') { + return true; } } + return false; + } - return $result; + /** + * Check if an attachment (non-inline) is present. + * @return boolean + */ + public function attachmentExists() + { + foreach ($this->attachment as $attachment) { + if ($attachment[6] == 'attachment') { + return true; + } + } + return false; } - ///////////////////////////////////////////////// - // MESSAGE RESET METHODS - ///////////////////////////////////////////////// + /** + * Check if this message has an alternative body set. + * @return boolean + */ + public function alternativeExists() + { + return !empty($this->AltBody); + } /** - * Clears all recipients assigned in the TO array. Returns void. + * Clear all To recipients. * @return void */ - function ClearAddresses() { + public function clearAddresses() + { + foreach ($this->to as $to) { + unset($this->all_recipients[strtolower($to[0])]); + } $this->to = array(); } /** - * Clears all recipients assigned in the CC array. Returns void. + * Clear all CC recipients. * @return void */ - function ClearCCs() { + public function clearCCs() + { + foreach ($this->cc as $cc) { + unset($this->all_recipients[strtolower($cc[0])]); + } $this->cc = array(); } /** - * Clears all recipients assigned in the BCC array. Returns void. + * Clear all BCC recipients. * @return void */ - function ClearBCCs() { + public function clearBCCs() + { + foreach ($this->bcc as $bcc) { + unset($this->all_recipients[strtolower($bcc[0])]); + } $this->bcc = array(); } /** - * Clears all recipients assigned in the ReplyTo array. Returns void. + * Clear all ReplyTo recipients. * @return void */ - function ClearReplyTos() { + public function clearReplyTos() + { $this->ReplyTo = array(); } /** - * Clears all recipients assigned in the TO, CC and BCC - * array. Returns void. + * Clear all recipient types. * @return void */ - function ClearAllRecipients() { + public function clearAllRecipients() + { $this->to = array(); $this->cc = array(); $this->bcc = array(); + $this->all_recipients = array(); } /** - * Clears all previously set filesystem, string, and binary - * attachments. Returns void. + * Clear all filesystem, string, and binary attachments. * @return void */ - function ClearAttachments() { + public function clearAttachments() + { $this->attachment = array(); } /** - * Clears all custom headers. Returns void. + * Clear all custom headers. * @return void */ - function ClearCustomHeaders() { + public function clearCustomHeaders() + { $this->CustomHeader = array(); } - - ///////////////////////////////////////////////// - // MISCELLANEOUS METHODS - ///////////////////////////////////////////////// - /** - * Adds the error message to the error container. - * Returns void. - * @access private + * Add an error message to the error container. + * @access protected + * @param string $msg * @return void */ - function SetError($msg) { + protected function setError($msg) + { $this->error_count++; + if ($this->Mailer == 'smtp' and !is_null($this->smtp)) { + $lasterror = $this->smtp->getError(); + if (!empty($lasterror['error'])) { + $msg .= $this->lang('smtp_error') . $lasterror['error']; + if (!empty($lasterror['detail'])) { + $msg .= ' Detail: '. $lasterror['detail']; + } + if (!empty($lasterror['smtp_code'])) { + $msg .= ' SMTP code: ' . $lasterror['smtp_code']; + } + if (!empty($lasterror['smtp_code_ex'])) { + $msg .= ' Additional SMTP info: ' . $lasterror['smtp_code_ex']; + } + } + } $this->ErrorInfo = $msg; } /** - * Returns the proper RFC 822 formatted date. - * @access private + * Return an RFC 822 formatted date. + * @access public * @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); + * @static + */ + public static function rfcDate() + { + // Set the time zone to whatever the default is to avoid 500 errors + // Will default to UTC if it's not set properly in php.ini + date_default_timezone_set(@date_default_timezone_get()); + return date('D, j M Y H:i:s O'); + } + /** + * Get the server hostname. + * Returns 'localhost.localdomain' if unknown. + * @access protected + * @return string + */ + protected function serverHostname() + { + $result = 'localhost.localdomain'; + if (!empty($this->Hostname)) { + $result = $this->Hostname; + } elseif (isset($_SERVER) and array_key_exists('SERVER_NAME', $_SERVER) and !empty($_SERVER['SERVER_NAME'])) { + $result = $_SERVER['SERVER_NAME']; + } elseif (function_exists('gethostname') && gethostname() !== false) { + $result = gethostname(); + } elseif (php_uname('n') !== false) { + $result = php_uname('n'); + } 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 + * Get an error message in the current language. + * @access protected + * @param string $key + * @return string */ - function ServerVar($varName) { - global $HTTP_SERVER_VARS; - global $HTTP_ENV_VARS; + protected function lang($key) + { + if (count($this->language) < 1) { + $this->setLanguage('en'); // set the default language + } - if(!isset($_SERVER)) - { - $_SERVER = $HTTP_SERVER_VARS; - if(!isset($_SERVER["REMOTE_ADDR"])) - $_SERVER = $HTTP_ENV_VARS; // must be Apache + if (array_key_exists($key, $this->language)) { + if ($key == 'smtp_connect_failed') { + //Include a link to troubleshooting docs on SMTP connection failure + //this is by far the biggest cause of support questions + //but it's usually not PHPMailer's fault. + return $this->language[$key] . ' https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting'; + } + return $this->language[$key]; + } else { + //Return the key as a fallback + return $key; } + } - if(isset($_SERVER[$varName])) - return $_SERVER[$varName]; - else - return ""; + /** + * Check if an error occurred. + * @access public + * @return boolean True if an error did occur. + */ + public function isError() + { + return ($this->error_count > 0); } /** - * Returns the server hostname or 'localhost.localdomain' if unknown. - * @access private + * Ensure consistent line endings in a string. + * Changes every end of line from CRLF, CR or LF to $this->LE. + * @access public + * @param string $str String to fixEOL * @return string */ - function ServerHostname() { - if ($this->Hostname != "") - $result = $this->Hostname; - elseif ($this->ServerVar('SERVER_NAME') != "") - $result = $this->ServerVar('SERVER_NAME'); - else - $result = "localhost.localdomain"; + public function fixEOL($str) + { + // Normalise to \n + $nstr = str_replace(array("\r\n", "\r"), "\n", $str); + // Now convert LE as needed + if ($this->LE !== "\n") { + $nstr = str_replace("\n", $this->LE, $nstr); + } + return $nstr; + } - return $result; + /** + * Add a custom header. + * $name value can be overloaded to contain + * both header name and value (name:value) + * @access public + * @param string $name Custom header name + * @param string $value Header value + * @return void + */ + public function addCustomHeader($name, $value = null) + { + if ($value === null) { + // Value passed in as name:value + $this->CustomHeader[] = explode(':', $name, 2); + } else { + $this->CustomHeader[] = array($name, $value); + } } /** - * Returns a message in the appropriate language. - * @access private + * Returns all custom headers + * + * @return array + */ + public function getCustomHeaders() + { + return $this->CustomHeader; + } + + /** + * Create a message from an HTML string. + * Automatically makes modifications for inline images and backgrounds + * and creates a plain-text version by converting the HTML. + * Overwrites any existing values in $this->Body and $this->AltBody + * @access public + * @param string $message HTML message string + * @param string $basedir baseline directory for path + * @param boolean|callable $advanced Whether to use the internal HTML to text converter + * or your own custom converter @see html2text() + * @return string $message + */ + public function msgHTML($message, $basedir = '', $advanced = false) + { + preg_match_all('/(src|background)=["\'](.*)["\']/Ui', $message, $images); + if (isset($images[2])) { + foreach ($images[2] as $imgindex => $url) { + // Convert data URIs into embedded images + if (preg_match('#^data:(image[^;,]*)(;base64)?,#', $url, $match)) { + $data = substr($url, strpos($url, ',')); + if ($match[2]) { + $data = base64_decode($data); + } else { + $data = rawurldecode($data); + } + $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2 + if ($this->addStringEmbeddedImage($data, $cid, '', 'base64', $match[1])) { + $message = str_replace( + $images[0][$imgindex], + $images[1][$imgindex] . '="cid:' . $cid . '"', + $message + ); + } + } elseif (!preg_match('#^[A-z]+://#', $url)) { + // Do not change urls for absolute images (thanks to corvuscorax) + $filename = basename($url); + $directory = dirname($url); + if ($directory == '.') { + $directory = ''; + } + $cid = md5($url) . '@phpmailer.0'; // RFC2392 S 2 + if (strlen($basedir) > 1 && substr($basedir, -1) != '/') { + $basedir .= '/'; + } + if (strlen($directory) > 1 && substr($directory, -1) != '/') { + $directory .= '/'; + } + if ($this->addEmbeddedImage( + $basedir . $directory . $filename, + $cid, + $filename, + 'base64', + self::_mime_types((string)self::mb_pathinfo($filename, PATHINFO_EXTENSION)) + ) + ) { + $message = preg_replace( + '/' . $images[1][$imgindex] . '=["\']' . preg_quote($url, '/') . '["\']/Ui', + $images[1][$imgindex] . '="cid:' . $cid . '"', + $message + ); + } + } + } + } + $this->isHTML(true); + // Convert all message body line breaks to CRLF, makes quoted-printable encoding work much better + $this->Body = $this->normalizeBreaks($message); + $this->AltBody = $this->normalizeBreaks($this->html2text($message, $advanced)); + if (empty($this->AltBody)) { + $this->AltBody = 'To view this email message, open it in a program that understands HTML!' . + self::CRLF . self::CRLF; + } + return $this->Body; + } + + /** + * Convert an HTML string into plain text. + * This is used by msgHTML(). + * Note - older versions of this function used a bundled advanced converter + * which was been removed for license reasons in #232 + * Example usage: + * + * // Use default conversion + * $plain = $mail->html2text($html); + * // Use your own custom converter + * $plain = $mail->html2text($html, function($html) { + * $converter = new MyHtml2text($html); + * return $converter->get_text(); + * }); + * + * @param string $html The HTML text to convert + * @param boolean|callable $advanced Any boolean value to use the internal converter, + * or provide your own callable for custom conversion. * @return string */ - function Lang($key) { - if(count($this->language) < 1) - $this->SetLanguage("en"); // set the default language + public function html2text($html, $advanced = false) + { + if (is_callable($advanced)) { + return call_user_func($advanced, $html); + } + return html_entity_decode( + trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/si', '', $html))), + ENT_QUOTES, + $this->CharSet + ); + } - if(isset($this->language[$key])) - return $this->language[$key]; - else - return "Language string failed to load: " . $key; + /** + * Get the MIME type for a file extension. + * @param string $ext File extension + * @access public + * @return string MIME type of file. + * @static + */ + public static function _mime_types($ext = '') + { + $mimes = array( + 'xl' => 'application/excel', + 'js' => 'application/javascript', + 'hqx' => 'application/mac-binhex40', + 'cpt' => 'application/mac-compactpro', + 'bin' => 'application/macbinary', + 'doc' => 'application/msword', + 'word' => 'application/msword', + 'class' => 'application/octet-stream', + 'dll' => 'application/octet-stream', + 'dms' => 'application/octet-stream', + 'exe' => 'application/octet-stream', + 'lha' => 'application/octet-stream', + 'lzh' => 'application/octet-stream', + 'psd' => 'application/octet-stream', + 'sea' => 'application/octet-stream', + 'so' => 'application/octet-stream', + 'oda' => 'application/oda', + 'pdf' => 'application/pdf', + 'ai' => 'application/postscript', + 'eps' => 'application/postscript', + 'ps' => 'application/postscript', + 'smi' => 'application/smil', + 'smil' => 'application/smil', + 'mif' => 'application/vnd.mif', + 'xls' => 'application/vnd.ms-excel', + 'ppt' => 'application/vnd.ms-powerpoint', + 'wbxml' => 'application/vnd.wap.wbxml', + 'wmlc' => 'application/vnd.wap.wmlc', + 'dcr' => 'application/x-director', + 'dir' => 'application/x-director', + 'dxr' => 'application/x-director', + 'dvi' => 'application/x-dvi', + 'gtar' => 'application/x-gtar', + 'php3' => 'application/x-httpd-php', + 'php4' => 'application/x-httpd-php', + 'php' => 'application/x-httpd-php', + 'phtml' => 'application/x-httpd-php', + 'phps' => 'application/x-httpd-php-source', + 'swf' => 'application/x-shockwave-flash', + 'sit' => 'application/x-stuffit', + 'tar' => 'application/x-tar', + 'tgz' => 'application/x-tar', + 'xht' => 'application/xhtml+xml', + 'xhtml' => 'application/xhtml+xml', + 'zip' => 'application/zip', + 'mid' => 'audio/midi', + 'midi' => 'audio/midi', + 'mp2' => 'audio/mpeg', + 'mp3' => 'audio/mpeg', + 'mpga' => 'audio/mpeg', + 'aif' => 'audio/x-aiff', + 'aifc' => 'audio/x-aiff', + 'aiff' => 'audio/x-aiff', + 'ram' => 'audio/x-pn-realaudio', + 'rm' => 'audio/x-pn-realaudio', + 'rpm' => 'audio/x-pn-realaudio-plugin', + 'ra' => 'audio/x-realaudio', + 'wav' => 'audio/x-wav', + 'bmp' => 'image/bmp', + 'gif' => 'image/gif', + 'jpeg' => 'image/jpeg', + 'jpe' => 'image/jpeg', + 'jpg' => 'image/jpeg', + 'png' => 'image/png', + 'tiff' => 'image/tiff', + 'tif' => 'image/tiff', + 'eml' => 'message/rfc822', + 'css' => 'text/css', + 'html' => 'text/html', + 'htm' => 'text/html', + 'shtml' => 'text/html', + 'log' => 'text/plain', + 'text' => 'text/plain', + 'txt' => 'text/plain', + 'rtx' => 'text/richtext', + 'rtf' => 'text/rtf', + 'vcf' => 'text/vcard', + 'vcard' => 'text/vcard', + 'xml' => 'text/xml', + 'xsl' => 'text/xml', + 'mpeg' => 'video/mpeg', + 'mpe' => 'video/mpeg', + 'mpg' => 'video/mpeg', + 'mov' => 'video/quicktime', + 'qt' => 'video/quicktime', + 'rv' => 'video/vnd.rn-realvideo', + 'avi' => 'video/x-msvideo', + 'movie' => 'video/x-sgi-movie' + ); + if (array_key_exists(strtolower($ext), $mimes)) { + return $mimes[strtolower($ext)]; + } + return 'application/octet-stream'; + } + + /** + * Map a file name to a MIME type. + * Defaults to 'application/octet-stream', i.e.. arbitrary binary data. + * @param string $filename A file name or full path, does not need to exist as a file + * @return string + * @static + */ + public static function filenameToType($filename) + { + // In case the path is a URL, strip any query string before getting extension + $qpos = strpos($filename, '?'); + if (false !== $qpos) { + $filename = substr($filename, 0, $qpos); + } + $pathinfo = self::mb_pathinfo($filename); + return self::_mime_types($pathinfo['extension']); + } + + /** + * Multi-byte-safe pathinfo replacement. + * Drop-in replacement for pathinfo(), but multibyte-safe, cross-platform-safe, old-version-safe. + * Works similarly to the one in PHP >= 5.2.0 + * @link http://www.php.net/manual/en/function.pathinfo.php#107461 + * @param string $path A filename or path, does not need to exist as a file + * @param integer|string $options Either a PATHINFO_* constant, + * or a string name to return only the specified piece, allows 'filename' to work on PHP < 5.2 + * @return string|array + * @static + */ + public static function mb_pathinfo($path, $options = null) + { + $ret = array('dirname' => '', 'basename' => '', 'extension' => '', 'filename' => ''); + $pathinfo = array(); + if (preg_match('%^(.*?)[\\\\/]*(([^/\\\\]*?)(\.([^\.\\\\/]+?)|))[\\\\/\.]*$%im', $path, $pathinfo)) { + if (array_key_exists(1, $pathinfo)) { + $ret['dirname'] = $pathinfo[1]; + } + if (array_key_exists(2, $pathinfo)) { + $ret['basename'] = $pathinfo[2]; + } + if (array_key_exists(5, $pathinfo)) { + $ret['extension'] = $pathinfo[5]; + } + if (array_key_exists(3, $pathinfo)) { + $ret['filename'] = $pathinfo[3]; + } + } + switch ($options) { + case PATHINFO_DIRNAME: + case 'dirname': + return $ret['dirname']; + case PATHINFO_BASENAME: + case 'basename': + return $ret['basename']; + case PATHINFO_EXTENSION: + case 'extension': + return $ret['extension']; + case PATHINFO_FILENAME: + case 'filename': + return $ret['filename']; + default: + return $ret; + } + } + + /** + * Set or reset instance properties. + * You should avoid this function - it's more verbose, less efficient, more error-prone and + * harder to debug than setting properties directly. + * Usage Example: + * `$mail->set('SMTPSecure', 'tls');` + * is the same as: + * `$mail->SMTPSecure = 'tls';` + * @access public + * @param string $name The property name to set + * @param mixed $value The value to set the property to + * @return boolean + * @TODO Should this not be using the __set() magic function? + */ + public function set($name, $value = '') + { + if (property_exists($this, $name)) { + $this->$name = $value; + return true; + } else { + $this->setError($this->lang('variable_set') . $name); + return false; + } } /** - * Returns true if an error occurred. - * @return bool + * Strip newlines to prevent header injection. + * @access public + * @param string $str + * @return string */ - function IsError() { - return ($this->error_count > 0); + public function secureHeader($str) + { + return trim(str_replace(array("\r", "\n"), '', $str)); } /** - * Changes every end of line from CR or LF to CRLF. - * @access private + * Normalize line breaks in a string. + * Converts UNIX LF, Mac CR and Windows CRLF line breaks into a single line break format. + * Defaults to CRLF (for message bodies) and preserves consecutive breaks. + * @param string $text + * @param string $breaktype What kind of line break to use, defaults to CRLF * @return string + * @access public + * @static */ - function FixEOL($str) { - $str = str_replace("\r\n", "\n", $str); - $str = str_replace("\r", "\n", $str); - $str = str_replace("\n", $this->LE, $str); - return $str; + public static function normalizeBreaks($text, $breaktype = "\r\n") + { + return preg_replace('/(\r\n|\r|\n)/ms', $breaktype, $text); } + /** - * Adds a custom header. - * @return void + * Set the public and private key files and password for S/MIME signing. + * @access public + * @param string $cert_filename + * @param string $key_filename + * @param string $key_pass Password for private key + * @param string $extracerts_filename Optional path to chain certificate + */ + public function sign($cert_filename, $key_filename, $key_pass, $extracerts_filename = '') + { + $this->sign_cert_file = $cert_filename; + $this->sign_key_file = $key_filename; + $this->sign_key_pass = $key_pass; + $this->sign_extracerts_file = $extracerts_filename; + } + + /** + * Quoted-Printable-encode a DKIM header. + * @access public + * @param string $txt + * @return string + */ + public function DKIM_QP($txt) + { + $line = ''; + for ($i = 0; $i < strlen($txt); $i++) { + $ord = ord($txt[$i]); + if (((0x21 <= $ord) && ($ord <= 0x3A)) || $ord == 0x3C || ((0x3E <= $ord) && ($ord <= 0x7E))) { + $line .= $txt[$i]; + } else { + $line .= '=' . sprintf('%02X', $ord); + } + } + return $line; + } + + /** + * Generate a DKIM signature. + * @access public + * @param string $signHeader + * @throws phpmailerException + * @return string + */ + public function DKIM_Sign($signHeader) + { + if (!defined('PKCS7_TEXT')) { + if ($this->exceptions) { + throw new phpmailerException($this->lang('extension_missing') . 'openssl'); + } + return ''; + } + $privKeyStr = file_get_contents($this->DKIM_private); + if ($this->DKIM_passphrase != '') { + $privKey = openssl_pkey_get_private($privKeyStr, $this->DKIM_passphrase); + } else { + $privKey = $privKeyStr; + } + if (openssl_sign($signHeader, $signature, $privKey)) { + return base64_encode($signature); + } + return ''; + } + + /** + * Generate a DKIM canonicalization header. + * @access public + * @param string $signHeader Header + * @return string + */ + public function DKIM_HeaderC($signHeader) + { + $signHeader = preg_replace('/\r\n\s+/', ' ', $signHeader); + $lines = explode("\r\n", $signHeader); + foreach ($lines as $key => $line) { + list($heading, $value) = explode(':', $line, 2); + $heading = strtolower($heading); + $value = preg_replace('/\s+/', ' ', $value); // Compress useless spaces + $lines[$key] = $heading . ':' . trim($value); // Don't forget to remove WSP around the value + } + $signHeader = implode("\r\n", $lines); + return $signHeader; + } + + /** + * Generate a DKIM canonicalization body. + * @access public + * @param string $body Message Body + * @return string + */ + public function DKIM_BodyC($body) + { + if ($body == '') { + return "\r\n"; + } + // stabilize line endings + $body = str_replace("\r\n", "\n", $body); + $body = str_replace("\n", "\r\n", $body); + // END stabilize line endings + while (substr($body, strlen($body) - 4, 4) == "\r\n\r\n") { + $body = substr($body, 0, strlen($body) - 2); + } + return $body; + } + + /** + * Create the DKIM header and body in a new message header. + * @access public + * @param string $headers_line Header lines + * @param string $subject Subject + * @param string $body Body + * @return string + */ + public function DKIM_Add($headers_line, $subject, $body) + { + $DKIMsignatureType = 'rsa-sha1'; // Signature & hash algorithms + $DKIMcanonicalization = 'relaxed/simple'; // Canonicalization of header/body + $DKIMquery = 'dns/txt'; // Query method + $DKIMtime = time(); // Signature Timestamp = seconds since 00:00:00 - Jan 1, 1970 (UTC time zone) + $subject_header = "Subject: $subject"; + $headers = explode($this->LE, $headers_line); + $from_header = ''; + $to_header = ''; + $current = ''; + foreach ($headers as $header) { + if (strpos($header, 'From:') === 0) { + $from_header = $header; + $current = 'from_header'; + } elseif (strpos($header, 'To:') === 0) { + $to_header = $header; + $current = 'to_header'; + } else { + if (!empty($$current) && strpos($header, ' =?') === 0) { + $$current .= $header; + } else { + $current = ''; + } + } + } + $from = str_replace('|', '=7C', $this->DKIM_QP($from_header)); + $to = str_replace('|', '=7C', $this->DKIM_QP($to_header)); + $subject = str_replace( + '|', + '=7C', + $this->DKIM_QP($subject_header) + ); // Copied header fields (dkim-quoted-printable) + $body = $this->DKIM_BodyC($body); + $DKIMlen = strlen($body); // Length of body + $DKIMb64 = base64_encode(pack('H*', sha1($body))); // Base64 of packed binary SHA-1 hash of body + if ('' == $this->DKIM_identity) { + $ident = ''; + } else { + $ident = ' i=' . $this->DKIM_identity . ';'; + } + $dkimhdrs = 'DKIM-Signature: v=1; a=' . + $DKIMsignatureType . '; q=' . + $DKIMquery . '; l=' . + $DKIMlen . '; s=' . + $this->DKIM_selector . + ";\r\n" . + "\tt=" . $DKIMtime . '; c=' . $DKIMcanonicalization . ";\r\n" . + "\th=From:To:Subject;\r\n" . + "\td=" . $this->DKIM_domain . ';' . $ident . "\r\n" . + "\tz=$from\r\n" . + "\t|$to\r\n" . + "\t|$subject;\r\n" . + "\tbh=" . $DKIMb64 . ";\r\n" . + "\tb="; + $toSign = $this->DKIM_HeaderC( + $from_header . "\r\n" . $to_header . "\r\n" . $subject_header . "\r\n" . $dkimhdrs + ); + $signed = $this->DKIM_Sign($toSign); + return $dkimhdrs . $signed . "\r\n"; + } + + /** + * Detect if a string contains a line longer than the maximum line length allowed. + * @param string $str + * @return boolean + * @static + */ + public static function hasLineLongerThanMax($str) + { + //+2 to include CRLF line break for a 1000 total + return (boolean)preg_match('/^(.{'.(self::MAX_LINE_LENGTH + 2).',})/m', $str); + } + + /** + * Allows for public read access to 'to' property. + * @access public + * @return array + */ + public function getToAddresses() + { + return $this->to; + } + + /** + * Allows for public read access to 'cc' property. + * @access public + * @return array + */ + public function getCcAddresses() + { + return $this->cc; + } + + /** + * Allows for public read access to 'bcc' property. + * @access public + * @return array + */ + public function getBccAddresses() + { + return $this->bcc; + } + + /** + * Allows for public read access to 'ReplyTo' property. + * @access public + * @return array + */ + public function getReplyToAddresses() + { + return $this->ReplyTo; + } + + /** + * Allows for public read access to 'all_recipients' property. + * @access public + * @return array */ - function AddCustomHeader($custom_header) { - $this->CustomHeader[] = explode(":", $custom_header, 2); + public function getAllRecipientAddresses() + { + return $this->all_recipients; + } + + /** + * Perform a callback. + * @param boolean $isSent + * @param array $to + * @param array $cc + * @param array $bcc + * @param string $subject + * @param string $body + * @param string $from + */ + protected function doCallback($isSent, $to, $cc, $bcc, $subject, $body, $from) + { + if (!empty($this->action_function) && is_callable($this->action_function)) { + $params = array($isSent, $to, $cc, $bcc, $subject, $body, $from); + call_user_func_array($this->action_function, $params); + } } } -?> +/** + * PHPMailer exception handler + * @package PHPMailer + */ +class phpmailerException extends Exception +{ + /** + * Prettify error message output + * @return string + */ + public function errorMessage() + { + $errorMsg = '' . $this->getMessage() . "
\n"; + return $errorMsg; + } +}