X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/8a06f4f9392d1ac373442f82ee40428a3cb81395..f8ce8fee333796f41d394479265f31b87bd6e436:/wp-includes/class-phpmailer.php diff --git a/wp-includes/class-phpmailer.php b/wp-includes/class-phpmailer.php index 52840d8f..e9fb2b08 100644 --- a/wp-includes/class-phpmailer.php +++ b/wp-includes/class-phpmailer.php @@ -1,1497 +1,1921 @@ ContentType = "text/html"; - else - $this->ContentType = "text/plain"; - } - - /** - * Sets Mailer to send message using SMTP. - * @return void - */ - function IsSMTP() { - $this->Mailer = "smtp"; - } - - /** - * Sets Mailer to send message using PHP mail() function. - * @return void - */ - function IsMail() { - $this->Mailer = "mail"; - } - - /** - * Sets Mailer to send message using the $Sendmail program. - * @return void - */ - function IsSendmail() { - $this->Mailer = "sendmail"; - } - - /** - * Sets Mailer to send message using the qmail MTA. - * @return void - */ - function IsQmail() { - $this->Sendmail = "/var/qmail/bin/sendmail"; - $this->Mailer = "sendmail"; - } - - - ///////////////////////////////////////////////// - // RECIPIENT METHODS - ///////////////////////////////////////////////// - - /** - * Adds a "To" address. - * @param string $address - * @param string $name - * @return void - */ - function AddAddress($address, $name = "") { - $cur = count($this->to); - $this->to[$cur][0] = trim($address); - $this->to[$cur][1] = $name; - } - - /** - * Adds a "Cc" address. Note: this function works - * with the SMTP mailer on win32, not with the "mail" - * mailer. - * @param string $address - * @param string $name - * @return void - */ - function AddCC($address, $name = "") { - $cur = count($this->cc); - $this->cc[$cur][0] = trim($address); - $this->cc[$cur][1] = $name; - } - - /** - * Adds a "Bcc" address. Note: this function works - * with the SMTP mailer on win32, not with the "mail" - * mailer. - * @param string $address - * @param string $name - * @return void - */ - function AddBCC($address, $name = "") { - $cur = count($this->bcc); - $this->bcc[$cur][0] = trim($address); - $this->bcc[$cur][1] = $name; - } - - /** - * Adds a "Reply-to" address. - * @param string $address - * @param string $name - * @return void - */ - function AddReplyTo($address, $name = "") { - $cur = count($this->ReplyTo); - $this->ReplyTo[$cur][0] = trim($address); - $this->ReplyTo[$cur][1] = $name; - } - - - ///////////////////////////////////////////////// - // MAIL SENDING METHODS - ///////////////////////////////////////////////// - - /** - * Creates message and assigns Mailer. If the message is - * not sent successfully then it returns false. Use the ErrorInfo - * variable to view description of the error. - * @return bool - */ - function Send() { - $header = ""; - $body = ""; - $result = true; - if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) - { - $this->SetError($this->Lang("provide_address")); - return false; - } +class PHPMailer { + + ///////////////////////////////////////////////// + // PROPERTIES, PUBLIC + ///////////////////////////////////////////////// + + /** + * Email priority (1 = High, 3 = Normal, 5 = low). + * @var int + */ + var $Priority = 3; + + /** + * Sets the CharSet of the message. + * @var string + */ + var $CharSet = 'iso-8859-1'; + + /** + * Sets the Content-type of the message. + * @var string + */ + var $ContentType = 'text/plain'; + + /** + * Sets the Encoding of the message. Options for this are "8bit", + * "7bit", "binary", "base64", and "quoted-printable". + * @var string + */ + var $Encoding = '8bit'; + + /** + * Holds the most recent mailer error message. + * @var string + */ + var $ErrorInfo = ''; + + /** + * Sets the From email address for the message. + * @var string + */ + var $From = 'root@localhost'; + + /** + * Sets the From name of the message. + * @var string + */ + var $FromName = 'Root User'; + + /** + * Sets the Sender email (Return-Path) of the message. If not empty, + * will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode. + * @var string + */ + var $Sender = ''; + + /** + * Sets the Subject of the message. + * @var string + */ + var $Subject = ''; + + /** + * Sets the Body of the message. This can be either an HTML or text body. + * If HTML then run IsHTML(true). + * @var string + */ + var $Body = ''; + + /** + * Sets the text-only body of the message. This automatically sets the + * email to multipart/alternative. This body can be read by mail + * clients that do not have HTML email capability such as mutt. Clients + * that can read HTML will view the normal Body. + * @var string + */ + var $AltBody = ''; + + /** + * Sets word wrapping on the body of the message to a given number of + * characters. + * @var int + */ + var $WordWrap = 0; + + /** + * Method to send mail: ("mail", "sendmail", or "smtp"). + * @var string + */ + var $Mailer = 'mail'; + + /** + * Sets the path of the sendmail program. + * @var string + */ + var $Sendmail = '/usr/sbin/sendmail'; + + /** + * Path to PHPMailer plugins. This is now only useful if the SMTP class + * is in a different directory than the PHP include path. + * @var string + */ + var $PluginDir = ''; + + /** + * Holds PHPMailer version. + * @var string + */ + var $Version = "2.0.4"; + + /** + * Sets the email address that a reading confirmation will be sent. + * @var string + */ + var $ConfirmReadingTo = ''; + + /** + * Sets the hostname to use in Message-Id and Received headers + * and as default HELO string. If empty, the value returned + * by SERVER_NAME is used or 'localhost.localdomain'. + * @var string + */ + var $Hostname = ''; + + /** + * Sets the message ID to be used in the Message-Id header. + * If empty, a unique id will be generated. + * @var string + */ + var $MessageID = ''; + + ///////////////////////////////////////////////// + // PROPERTIES FOR SMTP + ///////////////////////////////////////////////// + + /** + * Sets the SMTP hosts. All hosts must be separated by a + * semicolon. You can also specify a different port + * for each host by using this format: [hostname:port] + * (e.g. "smtp1.example.com:25;smtp2.example.com"). + * Hosts will be tried in order. + * @var string + */ + var $Host = 'localhost'; + + /** + * Sets the default SMTP server port. + * @var int + */ + var $Port = 25; + + /** + * Sets the SMTP HELO of the message (Default is $Hostname). + * @var string + */ + var $Helo = ''; + + /** + * Sets connection prefix. + * Options are "", "ssl" or "tls" + * @var string + */ + var $SMTPSecure = ""; + + /** + * Sets SMTP authentication. Utilizes the Username and Password variables. + * @var bool + */ + var $SMTPAuth = false; + + /** + * Sets SMTP username. + * @var string + */ + var $Username = ''; + + /** + * Sets SMTP password. + * @var string + */ + var $Password = ''; + + /** + * Sets the SMTP server timeout in seconds. This function will not + * work with the win32 version. + * @var int + */ + var $Timeout = 10; + + /** + * Sets SMTP class debugging on or off. + * @var bool + */ + var $SMTPDebug = false; + + /** + * Prevents the SMTP connection from being closed after each mail + * sending. If this is set to true then to close the connection + * requires an explicit call to SmtpClose(). + * @var bool + */ + var $SMTPKeepAlive = false; + + /** + * Provides the ability to have the TO field process individual + * emails, instead of sending to entire TO addresses + * @var bool + */ + var $SingleTo = false; + + ///////////////////////////////////////////////// + // PROPERTIES, PRIVATE + ///////////////////////////////////////////////// + + var $smtp = NULL; + var $to = array(); + var $cc = array(); + var $bcc = array(); + var $ReplyTo = array(); + var $attachment = array(); + var $CustomHeader = array(); + var $message_type = ''; + var $boundary = array(); + var $language = array(); + var $error_count = 0; + var $LE = "\n"; + var $sign_cert_file = ""; + var $sign_key_file = ""; + var $sign_key_pass = ""; + + ///////////////////////////////////////////////// + // METHODS, VARIABLES + ///////////////////////////////////////////////// + + /** + * Sets message type to HTML. + * @param bool $bool + * @return void + */ + function IsHTML($bool) { + if($bool == true) { + $this->ContentType = 'text/html'; + } else { + $this->ContentType = 'text/plain'; + } + } + + /** + * Sets Mailer to send message using SMTP. + * @return void + */ + function IsSMTP() { + $this->Mailer = 'smtp'; + } + + /** + * Sets Mailer to send message using PHP mail() function. + * @return void + */ + function IsMail() { + $this->Mailer = 'mail'; + } + + /** + * Sets Mailer to send message using the $Sendmail program. + * @return void + */ + function IsSendmail() { + $this->Mailer = 'sendmail'; + } + + /** + * Sets Mailer to send message using the qmail MTA. + * @return void + */ + function IsQmail() { + $this->Sendmail = '/var/qmail/bin/sendmail'; + $this->Mailer = 'sendmail'; + } + + ///////////////////////////////////////////////// + // METHODS, RECIPIENTS + ///////////////////////////////////////////////// + + /** + * Adds a "To" address. + * @param string $address + * @param string $name + * @return void + */ + function AddAddress($address, $name = '') { + $cur = count($this->to); + $this->to[$cur][0] = trim($address); + $this->to[$cur][1] = $name; + } + + /** + * Adds a "Cc" address. Note: this function works + * with the SMTP mailer on win32, not with the "mail" + * mailer. + * @param string $address + * @param string $name + * @return void + */ + function AddCC($address, $name = '') { + $cur = count($this->cc); + $this->cc[$cur][0] = trim($address); + $this->cc[$cur][1] = $name; + } + + /** + * Adds a "Bcc" address. Note: this function works + * with the SMTP mailer on win32, not with the "mail" + * mailer. + * @param string $address + * @param string $name + * @return void + */ + function AddBCC($address, $name = '') { + $cur = count($this->bcc); + $this->bcc[$cur][0] = trim($address); + $this->bcc[$cur][1] = $name; + } + + /** + * Adds a "Reply-To" address. + * @param string $address + * @param string $name + * @return void + */ + function AddReplyTo($address, $name = '') { + $cur = count($this->ReplyTo); + $this->ReplyTo[$cur][0] = trim($address); + $this->ReplyTo[$cur][1] = $name; + } + + ///////////////////////////////////////////////// + // METHODS, MAIL SENDING + ///////////////////////////////////////////////// + + /** + * Creates message and assigns Mailer. If the message is + * not sent successfully then it returns false. Use the ErrorInfo + * variable to view description of the error. + * @return bool + */ + function Send() { + $header = ''; + $body = ''; + $result = true; + + if((count($this->to) + count($this->cc) + count($this->bcc)) < 1) { + $this->SetError($this->Lang('provide_address')); + return false; + } - // Set whether the message is multipart/alternative - if(!empty($this->AltBody)) - $this->ContentType = "multipart/alternative"; - - $this->error_count = 0; // reset errors - $this->SetMessageType(); - $header .= $this->CreateHeader(); - $body = $this->CreateBody(); - - if($body == "") { return false; } - - // Choose the mailer - switch($this->Mailer) - { - case "sendmail": - $result = $this->SendmailSend($header, $body); - break; - case "mail": - $result = $this->MailSend($header, $body); - break; - case "smtp": - $result = $this->SmtpSend($header, $body); - break; - default: - $this->SetError($this->Mailer . $this->Lang("mailer_not_supported")); - $result = false; - break; - } + /* Set whether the message is multipart/alternative */ + if(!empty($this->AltBody)) { + $this->ContentType = 'multipart/alternative'; + } - return $result; + $this->error_count = 0; // reset errors + $this->SetMessageType(); + $header .= $this->CreateHeader(); + $body = $this->CreateBody(); + + if($body == '') { + return false; } - /** - * Sends mail using the $Sendmail program. - * @access private - * @return bool - */ - function SendmailSend($header, $body) { - if ($this->Sender != "") - $sendmail = sprintf("%s -oi -f %s -t", $this->Sendmail, escapeshellarg($this->Sender)); - else - $sendmail = sprintf("%s -oi -t", $this->Sendmail); + /* Choose the mailer */ + switch($this->Mailer) { + case 'sendmail': + $result = $this->SendmailSend($header, $body); + break; + case 'smtp': + $result = $this->SmtpSend($header, $body); + break; + case 'mail': + $result = $this->MailSend($header, $body); + break; + default: + $result = $this->MailSend($header, $body); + break; + //$this->SetError($this->Mailer . $this->Lang('mailer_not_supported')); + //$result = false; + //break; + } - if(!@$mail = popen($sendmail, "w")) - { - $this->SetError($this->Lang("execute") . $this->Sendmail); - return false; - } + return $result; + } + + /** + * Sends mail using the $Sendmail program. + * @access private + * @return bool + */ + function SendmailSend($header, $body) { + if ($this->Sender != '') { + $sendmail = sprintf("%s -oi -f %s -t", escapeshellcmd($this->Sendmail), escapeshellarg($this->Sender)); + } else { + $sendmail = sprintf("%s -oi -t", escapeshellcmd($this->Sendmail)); + } - fputs($mail, $header); - fputs($mail, $body); + if(!@$mail = popen($sendmail, 'w')) { + $this->SetError($this->Lang('execute') . $this->Sendmail); + return false; + } - $result = pclose($mail) >> 8 & 0xFF; - if($result != 0) - { - $this->SetError($this->Lang("execute") . $this->Sendmail); - return false; - } + fputs($mail, $header); + fputs($mail, $body); - return true; + $result = pclose($mail); + if (version_compare(phpversion(), '4.2.3') == -1) { + $result = $result >> 8 & 0xFF; + } + if($result != 0) { + $this->SetError($this->Lang('execute') . $this->Sendmail); + return false; + } + return true; + } + + /** + * Sends mail using the PHP mail() function. + * @access private + * @return bool + */ + function MailSend($header, $body) { + + $to = ''; + for($i = 0; $i < count($this->to); $i++) { + if($i != 0) { $to .= ', '; } + $to .= $this->AddrFormat($this->to[$i]); } - /** - * Sends mail using the PHP mail() function. - * @access private - * @return bool - */ - function MailSend($header, $body) { - $to = ""; - for($i = 0; $i < count($this->to); $i++) - { - if($i != 0) { $to .= ", "; } - $to .= $this->to[$i][0]; - } + $toArr = split(',', $to); - if ($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); + $params = sprintf("-oi -f %s", $this->Sender); + if ($this->Sender != '' && strlen(ini_get('safe_mode')) < 1) { + $old_from = ini_get('sendmail_from'); + ini_set('sendmail_from', $this->Sender); + if ($this->SingleTo === true && count($toArr) > 1) { + foreach ($toArr as $key => $val) { + $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); } - else - $rt = @mail($to, $this->EncodeHeader($this->Subject), $body, $header); + } else { + $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); + } + } else { + if ($this->SingleTo === true && count($toArr) > 1) { + foreach ($toArr as $key => $val) { + $rt = @mail($val, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header, $params); + } + } else { + $rt = @mail($to, $this->EncodeHeader($this->SecureHeader($this->Subject)), $body, $header); + } + } - if (isset($old_from)) - ini_set("sendmail_from", $old_from); + if (isset($old_from)) { + ini_set('sendmail_from', $old_from); + } - if(!$rt) - { - $this->SetError($this->Lang("instantiate")); - return false; - } + if(!$rt) { + $this->SetError($this->Lang('instantiate')); + return false; + } - return true; - } - - /** - * Sends mail via SMTP using PhpSMTP (Author: - * Chris Ryan). Returns bool. Returns false if there is a - * bad MAIL FROM, RCPT, or DATA input. - * @access private - * @return bool - */ - function SmtpSend($header, $body) { - include_once($this->PluginDir . "class-smtp.php"); - $error = ""; - $bad_rcpt = array(); - - if(!$this->SmtpConnect()) - return false; - - $smtp_from = ($this->Sender == "") ? $this->From : $this->Sender; - if(!$this->smtp->Mail($smtp_from)) - { - $error = $this->Lang("from_failed") . $smtp_from; - $this->SetError($error); - $this->smtp->Reset(); - return false; - } + return true; + } + + /** + * Sends mail via SMTP using PhpSMTP (Author: + * Chris Ryan). Returns bool. Returns false if there is a + * bad MAIL FROM, RCPT, or DATA input. + * @access private + * @return bool + */ + function SmtpSend($header, $body) { + include_once($this->PluginDir . 'class-smtp.php'); + $error = ''; + $bad_rcpt = array(); + + if(!$this->SmtpConnect()) { + return false; + } - // Attempt to send attach all recipients - for($i = 0; $i < count($this->to); $i++) - { - if(!$this->smtp->Recipient($this->to[$i][0])) - $bad_rcpt[] = $this->to[$i][0]; - } - for($i = 0; $i < count($this->cc); $i++) - { - if(!$this->smtp->Recipient($this->cc[$i][0])) - $bad_rcpt[] = $this->cc[$i][0]; - } - for($i = 0; $i < count($this->bcc); $i++) - { - if(!$this->smtp->Recipient($this->bcc[$i][0])) - $bad_rcpt[] = $this->bcc[$i][0]; + $smtp_from = ($this->Sender == '') ? $this->From : $this->Sender; + if(!$this->smtp->Mail($smtp_from)) { + $error = $this->Lang('from_failed') . $smtp_from; + $this->SetError($error); + $this->smtp->Reset(); + return false; + } + + /* Attempt to send attach all recipients */ + for($i = 0; $i < count($this->to); $i++) { + if(!$this->smtp->Recipient($this->to[$i][0])) { + $bad_rcpt[] = $this->to[$i][0]; + } + } + for($i = 0; $i < count($this->cc); $i++) { + if(!$this->smtp->Recipient($this->cc[$i][0])) { + $bad_rcpt[] = $this->cc[$i][0]; + } + } + for($i = 0; $i < count($this->bcc); $i++) { + if(!$this->smtp->Recipient($this->bcc[$i][0])) { + $bad_rcpt[] = $this->bcc[$i][0]; + } + } + + if(count($bad_rcpt) > 0) { // Create error message + for($i = 0; $i < count($bad_rcpt); $i++) { + if($i != 0) { + $error .= ', '; } + $error .= $bad_rcpt[$i]; + } + $error = $this->Lang('recipients_failed') . $error; + $this->SetError($error); + $this->smtp->Reset(); + return false; + } - if(count($bad_rcpt) > 0) // Create error message - { - for($i = 0; $i < count($bad_rcpt); $i++) - { - if($i != 0) { $error .= ", "; } - $error .= $bad_rcpt[$i]; - } - $error = $this->Lang("recipients_failed") . $error; - $this->SetError($error); - $this->smtp->Reset(); - return false; + if(!$this->smtp->Data($header . $body)) { + $this->SetError($this->Lang('data_not_accepted')); + $this->smtp->Reset(); + return false; + } + if($this->SMTPKeepAlive == true) { + $this->smtp->Reset(); + } else { + $this->SmtpClose(); + } + + return true; + } + + /** + * Initiates a connection to an SMTP server. Returns false if the + * operation failed. + * @access private + * @return bool + */ + function SmtpConnect() { + if($this->smtp == NULL) { + $this->smtp = new SMTP(); + } + + $this->smtp->do_debug = $this->SMTPDebug; + $hosts = explode(';', $this->Host); + $index = 0; + $connection = ($this->smtp->Connected()); + + /* Retry while there is no connection */ + while($index < count($hosts) && $connection == false) { + $hostinfo = array(); + if(eregi('^(.+):([0-9]+)$', $hosts[$index], $hostinfo)) { + $host = $hostinfo[1]; + $port = $hostinfo[2]; + } else { + $host = $hosts[$index]; + $port = $this->Port; + } + + if($this->smtp->Connect(((!empty($this->SMTPSecure))?$this->SMTPSecure.'://':'').$host, $port, $this->Timeout)) { + if ($this->Helo != '') { + $this->smtp->Hello($this->Helo); + } else { + $this->smtp->Hello($this->ServerHostname()); } - if(!$this->smtp->Data($header . $body)) - { - $this->SetError($this->Lang("data_not_accepted")); + $connection = true; + if($this->SMTPAuth) { + if(!$this->smtp->Authenticate($this->Username, $this->Password)) { + $this->SetError($this->Lang('authenticate')); $this->smtp->Reset(); - return false; + $connection = false; + } } - if($this->SMTPKeepAlive == true) - $this->smtp->Reset(); - else - $this->SmtpClose(); - - return true; - } - - /** - * Initiates a connection to an SMTP server. Returns false if the - * operation failed. - * @access private - * @return bool - */ - function SmtpConnect() { - if($this->smtp == NULL) { $this->smtp = new SMTP(); } - - $this->smtp->do_debug = $this->SMTPDebug; - $hosts = explode(";", $this->Host); - $index = 0; - $connection = ($this->smtp->Connected()); - - // Retry while there is no connection - while($index < count($hosts) && $connection == false) - { - if(strstr($hosts[$index], ":")) - list($host, $port) = explode(":", $hosts[$index]); - else - { - $host = $hosts[$index]; - $port = $this->Port; - } + } + $index++; + } + if(!$connection) { + $this->SetError($this->Lang('connect_host')); + } - if($this->smtp->Connect($host, $port, $this->Timeout)) - { - if ($this->Helo != '') - $this->smtp->Hello($this->Helo); - else - $this->smtp->Hello($this->ServerHostname()); - - if($this->SMTPAuth) - { - if(!$this->smtp->Authenticate($this->Username, - $this->Password)) - { - $this->SetError($this->Lang("authenticate")); - $this->smtp->Reset(); - $connection = false; - } - } - $connection = true; - } - $index++; - } - if(!$connection) - $this->SetError($this->Lang("connect_host")); - - return $connection; - } - - /** - * Closes the active SMTP session if one exists. - * @return void - */ - function SmtpClose() { - if($this->smtp != NULL) - { - if($this->smtp->Connected()) - { - $this->smtp->Quit(); - $this->smtp->Close(); - } - } + return $connection; + } + + /** + * Closes the active SMTP session if one exists. + * @return void + */ + function SmtpClose() { + if($this->smtp != NULL) { + if($this->smtp->Connected()) { + $this->smtp->Quit(); + $this->smtp->Close(); + } + } + } + + /** + * Sets the language for all class error messages. Returns false + * if it cannot load the language file. The default language type + * is English. + * @param string $lang_type Type of language (e.g. Portuguese: "br") + * @param string $lang_path Path to the language file directory + * @access public + * @return bool + */ + function SetLanguage($lang_type, $lang_path = 'language/') { + if(file_exists($lang_path.'phpmailer.lang-'.$lang_type.'.php')) { + include($lang_path.'phpmailer.lang-'.$lang_type.'.php'); + } elseif (file_exists($lang_path.'phpmailer.lang-en.php')) { + include($lang_path.'phpmailer.lang-en.php'); + } else { + $PHPMAILER_LANG = array(); + $PHPMAILER_LANG["provide_address"] = 'You must provide at least one ' . + $PHPMAILER_LANG["mailer_not_supported"] = ' mailer is not supported.'; + $PHPMAILER_LANG["execute"] = 'Could not execute: '; + $PHPMAILER_LANG["instantiate"] = 'Could not instantiate mail function.'; + $PHPMAILER_LANG["authenticate"] = 'SMTP Error: Could not authenticate.'; + $PHPMAILER_LANG["from_failed"] = 'The following From address failed: '; + $PHPMAILER_LANG["recipients_failed"] = 'SMTP Error: The following ' . + $PHPMAILER_LANG["data_not_accepted"] = 'SMTP Error: Data not accepted.'; + $PHPMAILER_LANG["connect_host"] = 'SMTP Error: Could not connect to SMTP host.'; + $PHPMAILER_LANG["file_access"] = 'Could not access file: '; + $PHPMAILER_LANG["file_open"] = 'File Error: Could not open file: '; + $PHPMAILER_LANG["encoding"] = 'Unknown encoding: '; + $PHPMAILER_LANG["signing"] = 'Signing Error: '; + } + $this->language = $PHPMAILER_LANG; + + return true; + } + + ///////////////////////////////////////////////// + // METHODS, MESSAGE CREATION + ///////////////////////////////////////////////// + + /** + * Creates recipient headers. + * @access private + * @return string + */ + function AddrAppend($type, $addr) { + $addr_str = $type . ': '; + $addr_str .= $this->AddrFormat($addr[0]); + if(count($addr) > 1) { + for($i = 1; $i < count($addr); $i++) { + $addr_str .= ', ' . $this->AddrFormat($addr[$i]); + } + } + $addr_str .= $this->LE; + + return $addr_str; + } + + /** + * Formats an address correctly. + * @access private + * @return string + */ + function AddrFormat($addr) { + if(empty($addr[1])) { + $formatted = $this->SecureHeader($addr[0]); + } else { + $formatted = $this->EncodeHeader($this->SecureHeader($addr[1]), 'phrase') . " <" . $this->SecureHeader($addr[0]) . ">"; } - /** - * 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 = $PHPMAILER_LANG; - - return true; - } - - ///////////////////////////////////////////////// - // MESSAGE CREATION METHODS - ///////////////////////////////////////////////// - - /** - * Creates recipient headers. - * @access private - * @return string - */ - function AddrAppend($type, $addr) { - $addr_str = $type . ": "; - $addr_str .= $this->AddrFormat($addr[0]); - if(count($addr) > 1) - { - for($i = 1; $i < count($addr); $i++) - $addr_str .= ", " . $this->AddrFormat($addr[$i]); - } - $addr_str .= $this->LE; - - return $addr_str; - } - - /** - * Formats an address correctly. - * @access private - * @return string - */ - function AddrFormat($addr) { - if(empty($addr[1])) - $formatted = $addr[0]; - else - { - $formatted = $this->EncodeHeader($addr[1], 'phrase') . " <" . - $addr[0] . ">"; - } + return $formatted; + } + + /** + * Wraps message for use with mailers that do not + * automatically perform wrapping and for quoted-printable. + * Original written by philippe. + * @access private + * @return string + */ + function WrapText($message, $length, $qp_mode = false) { + $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE; + // If utf-8 encoding is used, we will need to make sure we don't + // split multibyte characters when we wrap + $is_utf8 = (strtolower($this->CharSet) == "utf-8"); + + $message = $this->FixEOL($message); + if (substr($message, -1) == $this->LE) { + $message = substr($message, 0, -1); + } - return $formatted; - } - - /** - * Wraps message for use with mailers that do not - * automatically perform wrapping and for quoted-printable. - * Original written by philippe. - * @access private - * @return string - */ - function WrapText($message, $length, $qp_mode = false) { - $soft_break = ($qp_mode) ? sprintf(" =%s", $this->LE) : $this->LE; - - $message = $this->FixEOL($message); - if (substr($message, -1) == $this->LE) - $message = substr($message, 0, -1); - - $line = explode($this->LE, $message); - $message = ""; - for ($i=0 ;$i < count($line); $i++) - { - $line_part = explode(" ", $line[$i]); - $buf = ""; - for ($e = 0; $e $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; - } + $line = explode($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 = $space_left; + if ($is_utf8) { + $len = $this->UTF8CharBoundary($word, $len); + } elseif (substr($word, $len - 1, 1) == "=") { + $len--; + } elseif (substr($word, $len - 2, 1) == "=") { + $len -= 2; } + $part = substr($word, 0, $len); + $word = substr($word, $len); + $buf .= ' ' . $part; + $message .= $buf . sprintf("=%s", $this->LE); + } else { + $message .= $buf . $soft_break; + } + $buf = ''; } - $message .= $buf . $this->LE; - } + while (strlen($word) > 0) { + $len = $length; + if ($is_utf8) { + $len = $this->UTF8CharBoundary($word, $len); + } elseif (substr($word, $len - 1, 1) == "=") { + $len--; + } elseif (substr($word, $len - 2, 1) == "=") { + $len -= 2; + } + $part = substr($word, 0, $len); + $word = substr($word, $len); + + if (strlen($word) > 0) { + $message .= $part . sprintf("=%s", $this->LE); + } else { + $buf = $part; + } + } + } else { + $buf_o = $buf; + $buf .= ($e == 0) ? $word : (' ' . $word); - return $message; - } - - /** - * Set the body wrapping. - * @access private - * @return void - */ - function SetWordWrap() { - if($this->WordWrap < 1) - return; - - switch($this->message_type) - { - case "alt": - // fall through - case "alt_attachments": - $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap); - break; - default: - $this->Body = $this->WrapText($this->Body, $this->WordWrap); - break; + if (strlen($buf) > $length and $buf_o != '') { + $message .= $buf_o . $soft_break; + $buf = $word; + } } + } + $message .= $buf . $this->LE; } - /** - * Assembles message header. - * @access private - * @return string - */ - function CreateHeader() { - $result = ""; - - // Set the boundaries - $uniq_id = md5(uniqid(time())); - $this->boundary[1] = "b1_" . $uniq_id; - $this->boundary[2] = "b2_" . $uniq_id; - - $result .= $this->HeaderLine("Date", $this->RFCDate()); - if($this->Sender == "") - $result .= $this->HeaderLine("Return-Path", trim($this->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); + return $message; + } + + /** + * Finds last character boundary prior to maxLength in a utf-8 + * quoted (printable) encoded string. + * Original written by Colin Brown. + * @access private + * @param string $encodedText utf-8 QP text + * @param int $maxLength find last character boundary prior to this length + * @return int + */ + function UTF8CharBoundary($encodedText, $maxLength) { + $foundSplitPos = false; + $lookBack = 3; + while (!$foundSplitPos) { + $lastChunk = substr($encodedText, $maxLength - $lookBack, $lookBack); + $encodedCharPos = strpos($lastChunk, "="); + if ($encodedCharPos !== false) { + // Found start of encoded character byte within $lookBack block. + // Check the encoded byte value (the 2 chars after the '=') + $hex = substr($encodedText, $maxLength - $lookBack + $encodedCharPos + 1, 2); + $dec = hexdec($hex); + if ($dec < 128) { // Single byte character. + // If the encoded char was found at pos 0, it will fit + // otherwise reduce maxLength to start of the encoded char + $maxLength = ($encodedCharPos == 0) ? $maxLength : + $maxLength - ($lookBack - $encodedCharPos); + $foundSplitPos = true; + } elseif ($dec >= 192) { // First byte of a multi byte character + // Reduce maxLength to split at start of character + $maxLength = $maxLength - ($lookBack - $encodedCharPos); + $foundSplitPos = true; + } elseif ($dec < 192) { // Middle byte of a multi byte character, look further back + $lookBack += 3; } + } else { + // No encoded character found + $foundSplitPos = true; + } + } + return $maxLength; + } + + /** + * Set the body wrapping. + * @access private + * @return void + */ + function SetWordWrap() { + if($this->WordWrap < 1) { + return; + } + + switch($this->message_type) { + case 'alt': + /* fall through */ + case 'alt_attachments': + $this->AltBody = $this->WrapText($this->AltBody, $this->WordWrap); + break; + default: + $this->Body = $this->WrapText($this->Body, $this->WordWrap); + break; + } + } + + /** + * Assembles message header. + * @access private + * @return string + */ + function CreateHeader() { + $result = ''; + + /* Set the boundaries */ + $uniq_id = md5(uniqid(time())); + $this->boundary[1] = 'b1_' . $uniq_id; + $this->boundary[2] = 'b2_' . $uniq_id; + + $result .= $this->HeaderLine('Date', $this->RFCDate()); + if($this->Sender == '') { + $result .= $this->HeaderLine('Return-Path', trim($this->From)); + } else { + $result .= $this->HeaderLine('Return-Path', trim($this->Sender)); + } + + /* To be created automatically by mail() */ + if($this->Mailer != 'mail') { + if(count($this->to) > 0) { + $result .= $this->AddrAppend('To', $this->to); + } elseif (count($this->cc) == 0) { + $result .= $this->HeaderLine('To', 'undisclosed-recipients:;'); + } + } - $from = array(); - $from[0][0] = trim($this->From); - $from[0][1] = $this->FromName; - $result .= $this->AddrAppend("From", $from); + $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", $this->bcc); + /* sendmail and mail() extract Cc from the header before sending */ + if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->cc) > 0)) { + $result .= $this->AddrAppend('Cc', $this->cc); + } - if(count($this->ReplyTo) > 0) - $result .= $this->AddrAppend("Reply-to", $this->ReplyTo); + /* sendmail and mail() extract Bcc from the header before sending */ + if((($this->Mailer == 'sendmail') || ($this->Mailer == 'mail')) && (count($this->bcc) > 0)) { + $result .= $this->AddrAppend('Bcc', $this->bcc); + } - // mail() sets the subject itself - if($this->Mailer != "mail") - $result .= $this->HeaderLine("Subject", $this->EncodeHeader(trim($this->Subject))); + if(count($this->ReplyTo) > 0) { + $result .= $this->AddrAppend('Reply-To', $this->ReplyTo); + } - $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE); - $result .= $this->HeaderLine("X-Priority", $this->Priority); + /* mail() sets the subject itself */ + if($this->Mailer != 'mail') { + $result .= $this->HeaderLine('Subject', $this->EncodeHeader($this->SecureHeader($this->Subject))); + } - if($this->ConfirmReadingTo != "") - { - $result .= $this->HeaderLine("Disposition-Notification-To", - "<" . trim($this->ConfirmReadingTo) . ">"); - } + if($this->MessageID != '') { + $result .= $this->HeaderLine('Message-ID',$this->MessageID); + } else { + $result .= sprintf("Message-ID: <%s@%s>%s", $uniq_id, $this->ServerHostname(), $this->LE); + } + $result .= $this->HeaderLine('X-Priority', $this->Priority); + $result .= $this->HeaderLine('X-Mailer', 'PHPMailer (phpmailer.sourceforge.net) [version ' . $this->Version . ']'); - // Add custom headers - for($index = 0; $index < count($this->CustomHeader); $index++) - { - $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), - $this->EncodeHeader(trim($this->CustomHeader[$index][1]))); - } - $result .= $this->HeaderLine("MIME-Version", "1.0"); - - switch($this->message_type) - { - case "plain": - $result .= $this->HeaderLine("Content-Transfer-Encoding", $this->Encoding); - $result .= sprintf("Content-Type: %s; charset=\"%s\"", - $this->ContentType, $this->CharSet); - break; - case "attachments": - // fall through - case "alt_attachments": - if($this->InlineImageExists()) - { - $result .= sprintf("Content-Type: %s;%s\ttype=\"text/html\";%s\tboundary=\"%s\"%s", - "multipart/related", $this->LE, $this->LE, - $this->boundary[1], $this->LE); - } - else - { - $result .= $this->HeaderLine("Content-Type", "multipart/mixed;"); - $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); - } - break; - case "alt": - $result .= $this->HeaderLine("Content-Type", "multipart/alternative;"); - $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); - break; - } + if($this->ConfirmReadingTo != '') { + $result .= $this->HeaderLine('Disposition-Notification-To', '<' . trim($this->ConfirmReadingTo) . '>'); + } - if($this->Mailer != "mail") - $result .= $this->LE.$this->LE; - - return $result; - } - - /** - * Assembles the message body. Returns an empty string on failure. - * @access private - * @return string - */ - function CreateBody() { - $result = ""; - - $this->SetWordWrap(); - - switch($this->message_type) - { - case "alt": - $result .= $this->GetBoundary($this->boundary[1], "", - "text/plain", ""); - $result .= $this->EncodeString($this->AltBody, $this->Encoding); - $result .= $this->LE.$this->LE; - $result .= $this->GetBoundary($this->boundary[1], "", - "text/html", ""); - - $result .= $this->EncodeString($this->Body, $this->Encoding); - $result .= $this->LE.$this->LE; - - $result .= $this->EndBoundary($this->boundary[1]); - break; - case "plain": - $result .= $this->EncodeString($this->Body, $this->Encoding); - break; - case "attachments": - $result .= $this->GetBoundary($this->boundary[1], "", "", ""); - $result .= $this->EncodeString($this->Body, $this->Encoding); - $result .= $this->LE; - - $result .= $this->AttachAll(); - break; - case "alt_attachments": - $result .= sprintf("--%s%s", $this->boundary[1], $this->LE); - $result .= sprintf("Content-Type: %s;%s" . - "\tboundary=\"%s\"%s", - "multipart/alternative", $this->LE, - $this->boundary[2], $this->LE.$this->LE); - - // Create text body - $result .= $this->GetBoundary($this->boundary[2], "", - "text/plain", "") . $this->LE; - - $result .= $this->EncodeString($this->AltBody, $this->Encoding); - $result .= $this->LE.$this->LE; - - // Create the HTML body - $result .= $this->GetBoundary($this->boundary[2], "", - "text/html", "") . $this->LE; - - $result .= $this->EncodeString($this->Body, $this->Encoding); - $result .= $this->LE.$this->LE; - - $result .= $this->EndBoundary($this->boundary[2]); - - $result .= $this->AttachAll(); - break; + // Add custom headers + for($index = 0; $index < count($this->CustomHeader); $index++) { + $result .= $this->HeaderLine(trim($this->CustomHeader[$index][0]), $this->EncodeHeader(trim($this->CustomHeader[$index][1]))); + } + if (!$this->sign_key_file) { + $result .= $this->HeaderLine('MIME-Version', '1.0'); + $result .= $this->GetMailMIME(); + } + + return $result; + } + + /** + * Returns the message MIME. + * @access private + * @return string + */ + function GetMailMIME() { + $result = ''; + switch($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=\"" . $this->boundary[1] . '"'); } - if($this->IsError()) - $result = ""; + break; + case 'alt': + $result .= $this->HeaderLine('Content-Type', 'multipart/alternative;'); + $result .= $this->TextLine("\tboundary=\"" . $this->boundary[1] . '"'); + break; + } - return $result; + if($this->Mailer != 'mail') { + $result .= $this->LE.$this->LE; } - /** - * Returns the start of a message boundary. - * @access private - */ - function GetBoundary($boundary, $charSet, $contentType, $encoding) { - $result = ""; - if($charSet == "") { $charSet = $this->CharSet; } - if($contentType == "") { $contentType = $this->ContentType; } - if($encoding == "") { $encoding = $this->Encoding; } + return $result; + } + + /** + * Assembles the message body. Returns an empty string on failure. + * @access private + * @return string + */ + function CreateBody() { + $result = ''; + if ($this->sign_key_file) { + $result .= $this->GetMailMIME(); + } - $result .= $this->TextLine("--" . $boundary); - $result .= sprintf("Content-Type: %s; charset = \"%s\"", - $contentType, $charSet); + $this->SetWordWrap(); + + switch($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->HeaderLine("Content-Transfer-Encoding", $encoding); - $result .= $this->LE; - - return $result; - } - - /** - * Returns the end of a message boundary. - * @access private - */ - function EndBoundary($boundary) { - return $this->LE . "--" . $boundary . "--" . $this->LE; - } - - /** - * Sets the message type. - * @access private - * @return void - */ - function SetMessageType() { - if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) - $this->message_type = "plain"; - else - { - if(count($this->attachment) > 0) - $this->message_type = "attachments"; - if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) - $this->message_type = "alt"; - if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) - $this->message_type = "alt_attachments"; - } + $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); + $result .= $this->GetBoundary($this->boundary[2], '', 'text/plain', '') . $this->LE; // Create text body + $result .= $this->EncodeString($this->AltBody, $this->Encoding); + $result .= $this->LE.$this->LE; + $result .= $this->GetBoundary($this->boundary[2], '', 'text/html', '') . $this->LE; // Create the HTML body + $result .= $this->EncodeString($this->Body, $this->Encoding); + $result .= $this->LE.$this->LE; + $result .= $this->EndBoundary($this->boundary[2]); + $result .= $this->AttachAll(); + break; } - /** - * Returns a formatted header line. - * @access private - * @return string - */ - function HeaderLine($name, $value) { - return $name . ": " . $value . $this->LE; - } - - /** - * Returns a formatted mail line. - * @access private - * @return string - */ - function TextLine($value) { - return $value . $this->LE; - } - - ///////////////////////////////////////////////// - // ATTACHMENT METHODS - ///////////////////////////////////////////////// - - /** - * Adds an attachment from a path on the filesystem. - * Returns false if the file could not be found - * or accessed. - * @param string $path Path to the attachment. - * @param string $name Overrides the attachment name. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File extension (MIME) type. - * @return bool - */ - function AddAttachment($path, $name = "", $encoding = "base64", - $type = "application/octet-stream") { - if(!@is_file($path)) - { - $this->SetError($this->Lang("file_access") . $path); - return false; + if($this->IsError()) { + $result = ''; + } else if ($this->sign_key_file) { + $file = tempnam("", "mail"); + $fp = fopen($file, "w"); + fwrite($fp, $result); + fclose($fp); + $signed = tempnam("", "signed"); + + if (@openssl_pkcs7_sign($file, $signed, "file://".$this->sign_cert_file, array("file://".$this->sign_key_file, $this->sign_key_pass), null)) { + $fp = fopen($signed, "r"); + $result = fread($fp, filesize($this->sign_key_file)); + $result = ''; + while(!feof($fp)){ + $result = $result . fread($fp, 1024); } + fclose($fp); + } else { + $this->SetError($this->Lang("signing").openssl_error_string()); + $result = ''; + } - $filename = basename($path); - if($name == "") - $name = $filename; - - $cur = count($this->attachment); - $this->attachment[$cur][0] = $path; - $this->attachment[$cur][1] = $filename; - $this->attachment[$cur][2] = $name; - $this->attachment[$cur][3] = $encoding; - $this->attachment[$cur][4] = $type; - $this->attachment[$cur][5] = false; // isStringAttachment - $this->attachment[$cur][6] = "attachment"; - $this->attachment[$cur][7] = 0; - - return true; - } - - /** - * Attaches all fs, string, and binary attachments to the message. - * Returns an empty string on failure. - * @access private - * @return string - */ - function AttachAll() { - // Return text of body - $mime = array(); - - // Add all attachments - for($i = 0; $i < count($this->attachment); $i++) - { - // Check for string attachment - $bString = $this->attachment[$i][5]; - if ($bString) - $string = $this->attachment[$i][0]; - else - $path = $this->attachment[$i][0]; - - $filename = $this->attachment[$i][1]; - $name = $this->attachment[$i][2]; - $encoding = $this->attachment[$i][3]; - $type = $this->attachment[$i][4]; - $disposition = $this->attachment[$i][6]; - $cid = $this->attachment[$i][7]; - - $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE); - $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $name, $this->LE); - $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE); - - if($disposition == "inline") - $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE); - - $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", - $disposition, $name, $this->LE.$this->LE); - - // Encode as string attachment - if($bString) - { - $mime[] = $this->EncodeString($string, $encoding); - if($this->IsError()) { return ""; } - $mime[] = $this->LE.$this->LE; - } - else - { - $mime[] = $this->EncodeFile($path, $encoding); - if($this->IsError()) { return ""; } - $mime[] = $this->LE.$this->LE; - } - } + unlink($file); + unlink($signed); + } - $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE); + return $result; + } + + /** + * Returns the start of a message boundary. + * @access private + */ + function GetBoundary($boundary, $charSet, $contentType, $encoding) { + $result = ''; + if($charSet == '') { + $charSet = $this->CharSet; + } + if($contentType == '') { + $contentType = $this->ContentType; + } + if($encoding == '') { + $encoding = $this->Encoding; + } + $result .= $this->TextLine('--' . $boundary); + $result .= sprintf("Content-Type: %s; charset = \"%s\"", $contentType, $charSet); + $result .= $this->LE; + $result .= $this->HeaderLine('Content-Transfer-Encoding', $encoding); + $result .= $this->LE; + + return $result; + } + + /** + * Returns the end of a message boundary. + * @access private + */ + function EndBoundary($boundary) { + return $this->LE . '--' . $boundary . '--' . $this->LE; + } + + /** + * Sets the message type. + * @access private + * @return void + */ + function SetMessageType() { + if(count($this->attachment) < 1 && strlen($this->AltBody) < 1) { + $this->message_type = 'plain'; + } else { + if(count($this->attachment) > 0) { + $this->message_type = 'attachments'; + } + if(strlen($this->AltBody) > 0 && count($this->attachment) < 1) { + $this->message_type = 'alt'; + } + if(strlen($this->AltBody) > 0 && count($this->attachment) > 0) { + $this->message_type = 'alt_attachments'; + } + } + } + + /* Returns a formatted header line. + * @access private + * @return string + */ + function HeaderLine($name, $value) { + return $name . ': ' . $value . $this->LE; + } + + /** + * Returns a formatted mail line. + * @access private + * @return string + */ + function TextLine($value) { + return $value . $this->LE; + } + + ///////////////////////////////////////////////// + // CLASS METHODS, ATTACHMENTS + ///////////////////////////////////////////////// + + /** + * Adds an attachment from a path on the filesystem. + * Returns false if the file could not be found + * or accessed. + * @param string $path Path to the attachment. + * @param string $name Overrides the attachment name. + * @param string $encoding File encoding (see $Encoding). + * @param string $type File extension (MIME) type. + * @return bool + */ + function AddAttachment($path, $name = '', $encoding = 'base64', $type = 'application/octet-stream') { + if(!@is_file($path)) { + $this->SetError($this->Lang('file_access') . $path); + return false; + } - return join("", $mime); + $filename = basename($path); + if($name == '') { + $name = $filename; } - /** - * Encodes attachment in requested format. Returns an - * empty string on failure. - * @access private - * @return string - */ - function EncodeFile ($path, $encoding = "base64") { - if(!@$fd = fopen($path, "rb")) - { - $this->SetError($this->Lang("file_open") . $path); - return ""; + $cur = count($this->attachment); + $this->attachment[$cur][0] = $path; + $this->attachment[$cur][1] = $filename; + $this->attachment[$cur][2] = $name; + $this->attachment[$cur][3] = $encoding; + $this->attachment[$cur][4] = $type; + $this->attachment[$cur][5] = false; // isStringAttachment + $this->attachment[$cur][6] = 'attachment'; + $this->attachment[$cur][7] = 0; + + return true; + } + + /** + * Attaches all fs, string, and binary attachments to the message. + * Returns an empty string on failure. + * @access private + * @return string + */ + function AttachAll() { + /* Return text of body */ + $mime = array(); + + /* Add all attachments */ + for($i = 0; $i < count($this->attachment); $i++) { + /* Check for string attachment */ + $bString = $this->attachment[$i][5]; + if ($bString) { + $string = $this->attachment[$i][0]; + } else { + $path = $this->attachment[$i][0]; + } + + $filename = $this->attachment[$i][1]; + $name = $this->attachment[$i][2]; + $encoding = $this->attachment[$i][3]; + $type = $this->attachment[$i][4]; + $disposition = $this->attachment[$i][6]; + $cid = $this->attachment[$i][7]; + + $mime[] = sprintf("--%s%s", $this->boundary[1], $this->LE); + $mime[] = sprintf("Content-Type: %s; name=\"%s\"%s", $type, $this->EncodeHeader($this->SecureHeader($name)), $this->LE); + $mime[] = sprintf("Content-Transfer-Encoding: %s%s", $encoding, $this->LE); + + if($disposition == 'inline') { + $mime[] = sprintf("Content-ID: <%s>%s", $cid, $this->LE); + } + + $mime[] = sprintf("Content-Disposition: %s; filename=\"%s\"%s", $disposition, $this->EncodeHeader($this->SecureHeader($name)), $this->LE.$this->LE); + + /* Encode as string attachment */ + if($bString) { + $mime[] = $this->EncodeString($string, $encoding); + if($this->IsError()) { + return ''; } - $magic_quotes = get_magic_quotes_runtime(); - set_magic_quotes_runtime(0); - $file_buffer = fread($fd, filesize($path)); - $file_buffer = $this->EncodeString($file_buffer, $encoding); - fclose($fd); - set_magic_quotes_runtime($magic_quotes); - - return $file_buffer; - } - - /** - * Encodes string to requested format. Returns an - * empty string on failure. - * @access private - * @return string - */ - function EncodeString ($str, $encoding = "base64") { - $encoded = ""; - switch(strtolower($encoding)) { - case "base64": - // chunk_split is found in PHP >= 3.0.6 - $encoded = chunk_split(base64_encode($str), 76, $this->LE); - break; - case "7bit": - case "8bit": - $encoded = $this->FixEOL($str); - if (substr($encoded, -(strlen($this->LE))) != $this->LE) - $encoded .= $this->LE; - break; - case "binary": - $encoded = $str; - break; - case "quoted-printable": - $encoded = $this->EncodeQP($str); - break; - default: - $this->SetError($this->Lang("encoding") . $encoding); - break; + $mime[] = $this->LE.$this->LE; + } else { + $mime[] = $this->EncodeFile($path, $encoding); + if($this->IsError()) { + return ''; } - 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; + $mime[] = $this->LE.$this->LE; } + } + + $mime[] = sprintf("--%s--%s", $this->boundary[1], $this->LE); + + return join('', $mime); + } + + /** + * Encodes attachment in requested format. Returns an + * empty string on failure. + * @access private + * @return string + */ + function EncodeFile ($path, $encoding = 'base64') { + if(!@$fd = fopen($path, 'rb')) { + $this->SetError($this->Lang('file_open') . $path); + return ''; + } + $magic_quotes = get_magic_quotes_runtime(); + set_magic_quotes_runtime(0); + $file_buffer = fread($fd, filesize($path)); + $file_buffer = $this->EncodeString($file_buffer, $encoding); + fclose($fd); + set_magic_quotes_runtime($magic_quotes); + + return $file_buffer; + } + + /** + * Encodes string to requested format. Returns an + * empty string on failure. + * @access private + * @return string + */ + function EncodeString ($str, $encoding = 'base64') { + $encoded = ''; + switch(strtolower($encoding)) { + case 'base64': + /* chunk_split is found in PHP >= 3.0.6 */ + $encoded = chunk_split(base64_encode($str), 76, $this->LE); + break; + case '7bit': + case '8bit': + $encoded = $this->FixEOL($str); + if (substr($encoded, -(strlen($this->LE))) != $this->LE) + $encoded .= $this->LE; + break; + case 'binary': + $encoded = $str; + break; + case 'quoted-printable': + $encoded = $this->EncodeQP($str); + break; + default: + $this->SetError($this->Lang('encoding') . $encoding); + break; + } + return $encoded; + } + + /** + * Encode a header string to best of Q, B, quoted or none. + * @access private + * @return string + */ + function EncodeHeader ($str, $position = 'text') { + $x = 0; + + switch (strtolower($position)) { + case 'phrase': + if (!preg_match('/[\200-\377]/', $str)) { + /* Can't use addslashes as we don't know what value has magic_quotes_sybase. */ + $encoded = addcslashes($str, "\0..\37\177\\\""); + if (($str == $encoded) && !preg_match('/[^A-Za-z0-9!#$%&\'*+\/=?^_`{|}~ -]/', $str)) { + return ($encoded); + } else { + return ("\"$encoded\""); + } + } + $x = preg_match_all('/[^\040\041\043-\133\135-\176]/', $str, $matches); + break; + case 'comment': + $x = preg_match_all('/[()"]/', $str, $matches); + /* Fall-through */ + case 'text': + default: + $x += preg_match_all('/[\000-\010\013\014\016-\037\177-\377]/', $str, $matches); + break; + } - if ($x == 0) - return ($str); + if ($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'; + $maxlen = 75 - 7 - strlen($this->CharSet); + /* Try to select the encoding which should produce the shortest output */ + if (strlen($str)/3 < $x) { + $encoding = 'B'; + if (function_exists('mb_strlen') && $this->HasMultiBytes($str)) { + // Use a custom function which correctly encodes and wraps long + // multibyte strings without breaking lines within a character + $encoded = $this->Base64EncodeWrapMB($str); + } else { $encoded = base64_encode($str); $maxlen -= $maxlen % 4; $encoded = trim(chunk_split($encoded, $maxlen, "\n")); - } else { - $encoding = 'Q'; - $encoded = $this->EncodeQ($str, $position); - $encoded = $this->WrapText($encoded, $maxlen, true); - $encoded = str_replace("=".$this->LE, "\n", trim($encoded)); } + } 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)); + $encoded = preg_replace('/^(.*)$/m', " =?".$this->CharSet."?$encoding?\\1?=", $encoded); + $encoded = trim(str_replace("\n", $this->LE, $encoded)); + + return $encoded; + } + + /** + * Checks if a string contains multibyte characters. + * @access private + * @param string $str multi-byte text to wrap encode + * @return bool + */ + function HasMultiBytes($str) { + if (function_exists('mb_strlen')) { + return (strlen($str) > mb_strlen($str, $this->CharSet)); + } else { // Assume no multibytes (we can't handle without mbstring functions anyway) + return False; + } + } + + /** + * Correctly encodes and wraps long multibyte strings for mail headers + * without breaking lines within a character. + * Adapted from a function by paravoid at http://uk.php.net/manual/en/function.mb-encode-mimeheader.php + * @access private + * @param string $str multi-byte text to wrap encode + * @return string + */ + function Base64EncodeWrapMB($str) { + $start = "=?".$this->CharSet."?B?"; + $end = "?="; + $encoded = ""; + + $mb_length = mb_strlen($str, $this->CharSet); + // Each line must have length <= 75, including $start and $end + $length = 75 - strlen($start) - strlen($end); + // Average multi-byte ratio + $ratio = $mb_length / strlen($str); + // Base64 has a 4:3 ratio + $offset = $avgLength = floor($length * $ratio * .75); + + for ($i = 0; $i < $mb_length; $i += $offset) { + $lookBack = 0; + + do { + $offset = $avgLength - $lookBack; + $chunk = mb_substr($str, $i, $offset, $this->CharSet); + $chunk = base64_encode($chunk); + $lookBack++; + } + while (strlen($chunk) > $length); - return $encoded; + $encoded .= $chunk . $this->LE; } - /** - * Encode string to quoted-printable. - * @access private - * @return string - */ - function EncodeQP ($str) { - $encoded = $this->FixEOL($str); - if (substr($encoded, -(strlen($this->LE))) != $this->LE) - $encoded .= $this->LE; - - // Replace every high ascii, control and = characters - $encoded = preg_replace('/([\000-\010\013\014\016-\037\075\177-\377])/e', - "'='.sprintf('%02X', ord('\\1'))", $encoded); - // Replace every spaces and tabs when it's the last character on a line - $encoded = preg_replace("/([\011\040])".$this->LE."/e", - "'='.sprintf('%02X', ord('\\1')).'".$this->LE."'", $encoded); - - // Maximum line length of 76 characters before CRLF (74 + space + '=') - $encoded = $this->WrapText($encoded, 74, true); - - return $encoded; - } - - /** - * Encode string to q encoding. - * @access private - * @return string - */ - function EncodeQ ($str, $position = "text") { - // There should not be any EOL in the string - $encoded = preg_replace("[\r\n]", "", $str); - - switch (strtolower($position)) { - case "phrase": - $encoded = preg_replace("/([^A-Za-z0-9!*+\/ -])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded); - break; - case "comment": - $encoded = preg_replace("/([\(\)\"])/e", "'='.sprintf('%02X', ord('\\1'))", $encoded); - case "text": - default: - // Replace every high ascii, control =, ? and _ characters - $encoded = preg_replace('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/e', - "'='.sprintf('%02X', ord('\\1'))", $encoded); - break; + // Chomp the last linefeed + $encoded = substr($encoded, 0, -strlen($this->LE)); + return $encoded; + } + + /** + * Encode string to quoted-printable. + * @access private + * @return string + */ + function EncodeQP( $input = '', $line_max = 76, $space_conv = false ) { + $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); + $lines = preg_split('/(?:\r\n|\r|\n)/', $input); + $eol = "\r\n"; + $escape = '='; + $output = ''; + while( list(, $line) = each($lines) ) { + $linlen = strlen($line); + $newline = ''; + for($i = 0; $i < $linlen; $i++) { + $c = substr( $line, $i, 1 ); + $dec = ord( $c ); + if ( ( $i == 0 ) && ( $dec == 46 ) ) { // convert first point in the line into =2E + $c = '=2E'; } - - // Replace every spaces to _ (more readable than =20) - $encoded = str_replace(" ", "_", $encoded); - - return $encoded; - } - - /** - * Adds a string or binary attachment (non-filesystem) to the list. - * This method can be used to attach ascii or binary data, - * such as a BLOB record from a database. - * @param string $string String attachment data. - * @param string $filename Name of the attachment. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File extension (MIME) type. - * @return void - */ - function AddStringAttachment($string, $filename, $encoding = "base64", - $type = "application/octet-stream") { - // Append to $attachment array - $cur = count($this->attachment); - $this->attachment[$cur][0] = $string; - $this->attachment[$cur][1] = $filename; - $this->attachment[$cur][2] = $filename; - $this->attachment[$cur][3] = $encoding; - $this->attachment[$cur][4] = $type; - $this->attachment[$cur][5] = true; // isString - $this->attachment[$cur][6] = "attachment"; - $this->attachment[$cur][7] = 0; - } - - /** - * Adds an embedded attachment. This can include images, sounds, and - * just about any other document. Make sure to set the $type to an - * image type. For JPEG images use "image/jpeg" and for GIF images - * use "image/gif". - * @param string $path Path to the attachment. - * @param string $cid Content ID of the attachment. Use this to identify - * the Id for accessing the image in an HTML form. - * @param string $name Overrides the attachment name. - * @param string $encoding File encoding (see $Encoding). - * @param string $type File extension (MIME) type. - * @return bool - */ - function AddEmbeddedImage($path, $cid, $name = "", $encoding = "base64", - $type = "application/octet-stream") { - - if(!@is_file($path)) - { - $this->SetError($this->Lang("file_access") . $path); - return false; + if ( $dec == 32 ) { + if ( $i == ( $linlen - 1 ) ) { // convert space at eol only + $c = '=20'; + } else if ( $space_conv ) { + $c = '=20'; + } + } elseif ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) { // always encode "\t", which is *not* required + $h2 = floor($dec/16); + $h1 = floor($dec%16); + $c = $escape.$hex[$h2].$hex[$h1]; } - - $filename = basename($path); - if($name == "") - $name = $filename; - - // Append to $attachment array - $cur = count($this->attachment); - $this->attachment[$cur][0] = $path; - $this->attachment[$cur][1] = $filename; - $this->attachment[$cur][2] = $name; - $this->attachment[$cur][3] = $encoding; - $this->attachment[$cur][4] = $type; - $this->attachment[$cur][5] = false; // isStringAttachment - $this->attachment[$cur][6] = "inline"; - $this->attachment[$cur][7] = $cid; - - return true; - } - - /** - * Returns true if an inline attachment is present. - * @access private - * @return bool - */ - function InlineImageExists() { - $result = false; - for($i = 0; $i < count($this->attachment); $i++) - { - if($this->attachment[$i][6] == "inline") - { - $result = true; - break; - } + if ( (strlen($newline) + strlen($c)) >= $line_max ) { // CRLF is not counted + $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay + $newline = ''; + // check if newline first character will be point or not + if ( $dec == 46 ) { + $c = '=2E'; + } } + $newline .= $c; + } // end of for + $output .= $newline.$eol; + } // end of while + return $output; + } + + /** + * Callback for converting to "=XX". + * @access private + * @return string + */ + function EncodeQ_callback ($matches) { + return sprintf('=%02X', ord($matches[1])); + } + + /** + * Encode string to q encoding. + * @access private + * @return string + */ + function EncodeQ ($str, $position = 'text') { + /* There should not be any EOL in the string */ + $encoded = preg_replace("/[\r\n]/", '', $str); + + switch (strtolower($position)) { + case 'phrase': + $encoded = preg_replace_callback("/([^A-Za-z0-9!*+\/ -])/", + array('PHPMailer', 'EncodeQ_callback'), $encoded); + break; + case 'comment': + $encoded = preg_replace_callback("/([\(\)\"])/", + array('PHPMailer', 'EncodeQ_callback'), $encoded); + break; + case 'text': + default: + /* Replace every high ascii, control =, ? and _ characters */ + $encoded = preg_replace_callback('/([\000-\011\013\014\016-\037\075\077\137\177-\377])/', + array('PHPMailer', 'EncodeQ_callback'), $encoded); + break; + } - return $result; + /* Replace every spaces to _ (more readable than =20) */ + $encoded = str_replace(' ', '_', $encoded); + + return $encoded; + } + + /** + * Adds a string or binary attachment (non-filesystem) to the list. + * This method can be used to attach ascii or binary data, + * such as a BLOB record from a database. + * @param string $string String attachment data. + * @param string $filename Name of the attachment. + * @param string $encoding File encoding (see $Encoding). + * @param string $type File extension (MIME) type. + * @return void + */ + function AddStringAttachment($string, $filename, $encoding = 'base64', $type = 'application/octet-stream') { + /* Append to $attachment array */ + $cur = count($this->attachment); + $this->attachment[$cur][0] = $string; + $this->attachment[$cur][1] = $filename; + $this->attachment[$cur][2] = $filename; + $this->attachment[$cur][3] = $encoding; + $this->attachment[$cur][4] = $type; + $this->attachment[$cur][5] = true; // isString + $this->attachment[$cur][6] = 'attachment'; + $this->attachment[$cur][7] = 0; + } + + /** + * Adds an embedded attachment. This can include images, sounds, and + * just about any other document. Make sure to set the $type to an + * image type. For JPEG images use "image/jpeg" and for GIF images + * use "image/gif". + * @param string $path Path to the attachment. + * @param string $cid Content ID of the attachment. Use this to identify + * the Id for accessing the image in an HTML form. + * @param string $name Overrides the attachment name. + * @param string $encoding File encoding (see $Encoding). + * @param string $type File extension (MIME) type. + * @return bool + */ + function AddEmbeddedImage($path, $cid, $name = '', $encoding = 'base64', $type = 'application/octet-stream') { + + if(!@is_file($path)) { + $this->SetError($this->Lang('file_access') . $path); + return false; } - ///////////////////////////////////////////////// - // MESSAGE RESET METHODS - ///////////////////////////////////////////////// - - /** - * Clears all recipients assigned in the TO array. Returns void. - * @return void - */ - function ClearAddresses() { - $this->to = array(); - } - - /** - * Clears all recipients assigned in the CC array. Returns void. - * @return void - */ - function ClearCCs() { - $this->cc = array(); - } - - /** - * Clears all recipients assigned in the BCC array. Returns void. - * @return void - */ - function ClearBCCs() { - $this->bcc = array(); - } - - /** - * Clears all recipients assigned in the ReplyTo array. Returns void. - * @return void - */ - function ClearReplyTos() { - $this->ReplyTo = array(); - } - - /** - * Clears all recipients assigned in the TO, CC and BCC - * array. Returns void. - * @return void - */ - function ClearAllRecipients() { - $this->to = array(); - $this->cc = array(); - $this->bcc = array(); - } - - /** - * Clears all previously set filesystem, string, and binary - * attachments. Returns void. - * @return void - */ - function ClearAttachments() { - $this->attachment = array(); - } - - /** - * Clears all custom headers. Returns void. - * @return void - */ - function ClearCustomHeaders() { - $this->CustomHeader = array(); - } - - - ///////////////////////////////////////////////// - // MISCELLANEOUS METHODS - ///////////////////////////////////////////////// - - /** - * Adds the error message to the error container. - * Returns void. - * @access private - * @return void - */ - function SetError($msg) { - $this->error_count++; - $this->ErrorInfo = $msg; - } - - /** - * Returns the proper RFC 822 formatted date. - * @access private - * @return string - */ - function RFCDate() { - $tz = date("Z"); - $tzs = ($tz < 0) ? "-" : "+"; - $tz = abs($tz); - $tz = ($tz/3600)*100 + ($tz%3600)/60; - $result = sprintf("%s %s%04d", date("D, j M Y H:i:s"), $tzs, $tz); - - return $result; - } - - /** - * Returns the appropriate server variable. Should work with both - * PHP 4.1.0+ as well as older versions. Returns an empty string - * if nothing is found. - * @access private - * @return mixed - */ - function ServerVar($varName) { - global $HTTP_SERVER_VARS; - global $HTTP_ENV_VARS; - - if(!isset($_SERVER)) - { - $_SERVER = $HTTP_SERVER_VARS; - if(!isset($_SERVER["REMOTE_ADDR"])) - $_SERVER = $HTTP_ENV_VARS; // must be Apache - } - - if(isset($_SERVER[$varName])) - return $_SERVER[$varName]; - else - return ""; - } - - /** - * Returns the server hostname or 'localhost.localdomain' if unknown. - * @access private - * @return string - */ - function ServerHostname() { - if ($this->Hostname != "") - $result = $this->Hostname; - elseif ($this->ServerVar('SERVER_NAME') != "") - $result = $this->ServerVar('SERVER_NAME'); - else - $result = "localhost.localdomain"; - - return $result; - } - - /** - * Returns a message in the appropriate language. - * @access private - * @return string - */ - function Lang($key) { - if(count($this->language) < 1) - $this->SetLanguage("en"); // set the default language - - if(isset($this->language[$key])) - return $this->language[$key]; - else - return "Language string failed to load: " . $key; - } - - /** - * Returns true if an error occurred. - * @return bool - */ - function IsError() { - return ($this->error_count > 0); - } - - /** - * Changes every end of line from CR or LF to CRLF. - * @access private - * @return string - */ - function FixEOL($str) { - $str = str_replace("\r\n", "\n", $str); - $str = str_replace("\r", "\n", $str); - $str = str_replace("\n", $this->LE, $str); - return $str; - } - - /** - * Adds a custom header. - * @return void - */ - function AddCustomHeader($custom_header) { - $this->CustomHeader[] = explode(":", $custom_header, 2); + $filename = basename($path); + if($name == '') { + $name = $filename; } + + /* Append to $attachment array */ + $cur = count($this->attachment); + $this->attachment[$cur][0] = $path; + $this->attachment[$cur][1] = $filename; + $this->attachment[$cur][2] = $name; + $this->attachment[$cur][3] = $encoding; + $this->attachment[$cur][4] = $type; + $this->attachment[$cur][5] = false; + $this->attachment[$cur][6] = 'inline'; + $this->attachment[$cur][7] = $cid; + + return true; + } + + /** + * Returns true if an inline attachment is present. + * @access private + * @return bool + */ + function InlineImageExists() { + $result = false; + for($i = 0; $i < count($this->attachment); $i++) { + if($this->attachment[$i][6] == 'inline') { + $result = true; + break; + } + } + + return $result; + } + + ///////////////////////////////////////////////// + // CLASS METHODS, MESSAGE RESET + ///////////////////////////////////////////////// + + /** + * Clears all recipients assigned in the TO array. Returns void. + * @return void + */ + function ClearAddresses() { + $this->to = array(); + } + + /** + * Clears all recipients assigned in the CC array. Returns void. + * @return void + */ + function ClearCCs() { + $this->cc = array(); + } + + /** + * Clears all recipients assigned in the BCC array. Returns void. + * @return void + */ + function ClearBCCs() { + $this->bcc = array(); + } + + /** + * Clears all recipients assigned in the ReplyTo array. Returns void. + * @return void + */ + function ClearReplyTos() { + $this->ReplyTo = array(); + } + + /** + * Clears all recipients assigned in the TO, CC and BCC + * array. Returns void. + * @return void + */ + function ClearAllRecipients() { + $this->to = array(); + $this->cc = array(); + $this->bcc = array(); + } + + /** + * Clears all previously set filesystem, string, and binary + * attachments. Returns void. + * @return void + */ + function ClearAttachments() { + $this->attachment = array(); + } + + /** + * Clears all custom headers. Returns void. + * @return void + */ + function ClearCustomHeaders() { + $this->CustomHeader = array(); + } + + ///////////////////////////////////////////////// + // CLASS METHODS, MISCELLANEOUS + ///////////////////////////////////////////////// + + /** + * Adds the error message to the error container. + * Returns void. + * @access private + * @return void + */ + function SetError($msg) { + $this->error_count++; + $this->ErrorInfo = $msg; + } + + /** + * Returns the proper RFC 822 formatted date. + * @access private + * @return string + */ + function RFCDate() { + $tz = date('Z'); + $tzs = ($tz < 0) ? '-' : '+'; + $tz = abs($tz); + $tz = (int)($tz/3600)*100 + ($tz%3600)/60; + $result = sprintf("%s %s%04d", date('D, j M Y H:i:s'), $tzs, $tz); + + return $result; + } + + /** + * Returns the appropriate server variable. Should work with both + * PHP 4.1.0+ as well as older versions. Returns an empty string + * if nothing is found. + * @access private + * @return mixed + */ + function ServerVar($varName) { + global $HTTP_SERVER_VARS; + global $HTTP_ENV_VARS; + + if(!isset($_SERVER)) { + $_SERVER = $HTTP_SERVER_VARS; + if(!isset($_SERVER['REMOTE_ADDR'])) { + $_SERVER = $HTTP_ENV_VARS; // must be Apache + } + } + + if(isset($_SERVER[$varName])) { + return $_SERVER[$varName]; + } else { + return ''; + } + } + + /** + * Returns the server hostname or 'localhost.localdomain' if unknown. + * @access private + * @return string + */ + function ServerHostname() { + if ($this->Hostname != '') { + $result = $this->Hostname; + } elseif ($this->ServerVar('SERVER_NAME') != '') { + $result = $this->ServerVar('SERVER_NAME'); + } else { + $result = 'localhost.localdomain'; + } + + return $result; + } + + /** + * Returns a message in the appropriate language. + * @access private + * @return string + */ + function Lang($key) { + if(count($this->language) < 1) { + $this->SetLanguage('en'); // set the default language + } + + if(isset($this->language[$key])) { + return $this->language[$key]; + } else { + return 'Language string failed to load: ' . $key; + } + } + + /** + * Returns true if an error occurred. + * @return bool + */ + function IsError() { + return ($this->error_count > 0); + } + + /** + * Changes every end of line from CR or LF to CRLF. + * @access private + * @return string + */ + function FixEOL($str) { + $str = str_replace("\r\n", "\n", $str); + $str = str_replace("\r", "\n", $str); + $str = str_replace("\n", $this->LE, $str); + return $str; + } + + /** + * Adds a custom header. + * @return void + */ + function AddCustomHeader($custom_header) { + $this->CustomHeader[] = explode(':', $custom_header, 2); + } + + /** + * Evaluates the message and returns modifications for inline images and backgrounds + * @access public + * @return $message + */ + function MsgHTML($message,$basedir='') { + preg_match_all("/(src|background)=\"(.*)\"/Ui", $message, $images); + if(isset($images[2])) { + foreach($images[2] as $i => $url) { + // do not change urls for absolute images (thanks to corvuscorax) + if (!preg_match('/^[A-z][A-z]*:\/\//',$url)) { + $filename = basename($url); + $directory = dirname($url); + ($directory == '.')?$directory='':''; + $cid = 'cid:' . md5($filename); + $fileParts = split("\.", $filename); + $ext = $fileParts[1]; + $mimeType = $this->_mime_types($ext); + if ( strlen($basedir) > 1 && substr($basedir,-1) != '/') { $basedir .= '/'; } + if ( strlen($directory) > 1 && substr($directory,-1) != '/') { $directory .= '/'; } + if ( $this->AddEmbeddedImage($basedir.$directory.$filename, md5($filename), $filename, 'base64',$mimeType) ) { + $message = preg_replace("/".$images[1][$i]."=\"".preg_quote($url, '/')."\"/Ui", $images[1][$i]."=\"".$cid."\"", $message); + } + } + } + } + $this->IsHTML(true); + $this->Body = $message; + $textMsg = trim(strip_tags(preg_replace('/<(head|title|style|script)[^>]*>.*?<\/\\1>/s','',$message))); + if ( !empty($textMsg) && empty($this->AltBody) ) { + $this->AltBody = html_entity_decode($textMsg); + } + if ( empty($this->AltBody) ) { + $this->AltBody = 'To view this email message, open the email in with HTML compatibility!' . "\n\n"; + } + } + + /** + * Gets the mime type of the embedded or inline image + * @access private + * @return mime type of ext + */ + function _mime_types($ext = '') { + $mimes = array( + 'ai' => 'application/postscript', + 'aif' => 'audio/x-aiff', + 'aifc' => 'audio/x-aiff', + 'aiff' => 'audio/x-aiff', + 'avi' => 'video/x-msvideo', + 'bin' => 'application/macbinary', + 'bmp' => 'image/bmp', + 'class' => 'application/octet-stream', + 'cpt' => 'application/mac-compactpro', + 'css' => 'text/css', + 'dcr' => 'application/x-director', + 'dir' => 'application/x-director', + 'dll' => 'application/octet-stream', + 'dms' => 'application/octet-stream', + 'doc' => 'application/msword', + 'dvi' => 'application/x-dvi', + 'dxr' => 'application/x-director', + 'eml' => 'message/rfc822', + 'eps' => 'application/postscript', + 'exe' => 'application/octet-stream', + 'gif' => 'image/gif', + 'gtar' => 'application/x-gtar', + 'htm' => 'text/html', + 'html' => 'text/html', + 'jpe' => 'image/jpeg', + 'jpeg' => 'image/jpeg', + 'jpg' => 'image/jpeg', + 'hqx' => 'application/mac-binhex40', + 'js' => 'application/x-javascript', + 'lha' => 'application/octet-stream', + 'log' => 'text/plain', + 'lzh' => 'application/octet-stream', + 'mid' => 'audio/midi', + 'midi' => 'audio/midi', + 'mif' => 'application/vnd.mif', + 'mov' => 'video/quicktime', + 'movie' => 'video/x-sgi-movie', + 'mp2' => 'audio/mpeg', + 'mp3' => 'audio/mpeg', + 'mpe' => 'video/mpeg', + 'mpeg' => 'video/mpeg', + 'mpg' => 'video/mpeg', + 'mpga' => 'audio/mpeg', + 'oda' => 'application/oda', + 'pdf' => 'application/pdf', + 'php' => 'application/x-httpd-php', + 'php3' => 'application/x-httpd-php', + 'php4' => 'application/x-httpd-php', + 'phps' => 'application/x-httpd-php-source', + 'phtml' => 'application/x-httpd-php', + 'png' => 'image/png', + 'ppt' => 'application/vnd.ms-powerpoint', + 'ps' => 'application/postscript', + 'psd' => 'application/octet-stream', + 'qt' => 'video/quicktime', + 'ra' => 'audio/x-realaudio', + 'ram' => 'audio/x-pn-realaudio', + 'rm' => 'audio/x-pn-realaudio', + 'rpm' => 'audio/x-pn-realaudio-plugin', + 'rtf' => 'text/rtf', + 'rtx' => 'text/richtext', + 'rv' => 'video/vnd.rn-realvideo', + 'sea' => 'application/octet-stream', + 'shtml' => 'text/html', + 'sit' => 'application/x-stuffit', + 'so' => 'application/octet-stream', + 'smi' => 'application/smil', + 'smil' => 'application/smil', + 'swf' => 'application/x-shockwave-flash', + 'tar' => 'application/x-tar', + 'text' => 'text/plain', + 'txt' => 'text/plain', + 'tgz' => 'application/x-tar', + 'tif' => 'image/tiff', + 'tiff' => 'image/tiff', + 'wav' => 'audio/x-wav', + 'wbxml' => 'application/vnd.wap.wbxml', + 'wmlc' => 'application/vnd.wap.wmlc', + 'word' => 'application/msword', + 'xht' => 'application/xhtml+xml', + 'xhtml' => 'application/xhtml+xml', + 'xl' => 'application/excel', + 'xls' => 'application/vnd.ms-excel', + 'xml' => 'text/xml', + 'xsl' => 'text/xml', + 'zip' => 'application/zip' + ); + return ( ! isset($mimes[strtolower($ext)])) ? 'application/octet-stream' : $mimes[strtolower($ext)]; + } + + /** + * Set (or reset) Class Objects (variables) + * + * Usage Example: + * $page->set('X-Priority', '3'); + * + * @access public + * @param string $name Parameter Name + * @param mixed $value Parameter Value + * NOTE: will not work with arrays, there are no arrays to set/reset + */ + function set ( $name, $value = '' ) { + if ( isset($this->$name) ) { + $this->$name = $value; + } else { + $this->SetError('Cannot set or reset variable ' . $name); + return false; + } + } + + /** + * Read a file from a supplied filename and return it. + * + * @access public + * @param string $filename Parameter File Name + */ + function getFile($filename) { + $return = ''; + if ($fp = fopen($filename, 'rb')) { + while (!feof($fp)) { + $return .= fread($fp, 1024); + } + fclose($fp); + return $return; + } else { + return false; + } + } + + /** + * Strips newlines to prevent header injection. + * @access private + * @param string $str String + * @return string + */ + function SecureHeader($str) { + $str = trim($str); + $str = str_replace("\r", "", $str); + $str = str_replace("\n", "", $str); + return $str; + } + + /** + * Set the private key file and password to sign the message. + * + * @access public + * @param string $key_filename Parameter File Name + * @param string $key_pass Password for private key + */ + function Sign($cert_filename, $key_filename, $key_pass) { + $this->sign_cert_file = $cert_filename; + $this->sign_key_file = $key_filename; + $this->sign_key_pass = $key_pass; + } + } ?>