+class PHPMailer
+{
+ /**
+ * The PHPMailer Version number.
+ * @type string
+ */
+ public $Version = '5.2.10';
+
+ /**
+ * Email priority.
+ * Options: 1 = High, 3 = Normal, 5 = low.
+ * @type integer
+ */
+ public $Priority = 3;
+
+ /**
+ * The character set of the message.
+ * @type string
+ */
+ public $CharSet = 'iso-8859-1';
+
+ /**
+ * The MIME Content-type of the message.
+ * @type string
+ */
+ public $ContentType = 'text/plain';
+
+ /**
+ * The message encoding.
+ * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".
+ * @type string
+ */
+ public $Encoding = '8bit';
+
+ /**
+ * Holds the most recent mailer error message.
+ * @type string
+ */
+ public $ErrorInfo = '';
+
+ /**
+ * The From email address for the message.
+ * @type string
+ */
+ public $From = 'root@localhost';
+
+ /**
+ * The From name of the message.
+ * @type string
+ */
+ public $FromName = 'Root User';
+
+ /**
+ * 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
+ */
+ public $Sender = '';
+
+ /**
+ * 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
+ */
+ public $ReturnPath = '';
+
+ /**
+ * The Subject of the message.
+ * @type string
+ */
+ public $Subject = '';
+
+ /**
+ * An HTML or plain text message body.
+ * If HTML then call isHTML(true).
+ * @type string
+ */
+ public $Body = '';
+
+ /**
+ * 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
+ */
+ public $AltBody = '';
+
+ /**
+ * 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
+ */
+ public $Ical = '';
+
+ /**
+ * The complete compiled MIME message body.
+ * @access protected
+ * @type string
+ */
+ protected $MIMEBody = '';
+
+ /**
+ * The complete compiled MIME message headers.
+ * @type string
+ * @access protected
+ */
+ protected $MIMEHeader = '';
+
+ /**
+ * Extra headers that createHeader() doesn't fold in.
+ * @type string
+ * @access protected
+ */
+ protected $mailHeader = '';
+
+ /**
+ * 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
+ */
+ public $WordWrap = 0;
+
+ /**
+ * Which method to use to send mail.
+ * Options: "mail", "sendmail", or "smtp".
+ * @type string
+ */
+ public $Mailer = 'mail';
+
+ /**
+ * The path to the sendmail program.
+ * @type string
+ */
+ public $Sendmail = '/usr/sbin/sendmail';
+
+ /**
+ * Whether mail() uses a fully sendmail-compatible MTA.
+ * One which supports sendmail's "-oi -f" options.
+ * @type boolean
+ */
+ public $UseSendmailOptions = true;
+
+ /**
+ * 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.
+ */
+ public $PluginDir = '';
+
+ /**
+ * The email address that a reading confirmation should be sent to.
+ * @type string
+ */
+ public $ConfirmReadingTo = '';
+
+ /**
+ * 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
+ */
+ public $Hostname = '';
+
+ /**
+ * An ID to be used in the Message-Id header.
+ * If empty, a unique id will be generated.
+ * @type string
+ */
+ public $MessageID = '';
+
+ /**
+ * The message Date to be used in the Date header.
+ * If empty, the current date will be added.
+ * @type string
+ */
+ public $MessageDate = '';
+
+ /**
+ * 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
+ */
+ public $Host = 'localhost';
+
+ /**
+ * The default SMTP server port.
+ * @type integer
+ * @TODO Why is this needed when the SMTP class takes care of it?
+ */
+ public $Port = 25;
+
+ /**
+ * The SMTP HELO of the message.
+ * Default is $Hostname.
+ * @type string
+ * @see PHPMailer::$Hostname
+ */
+ public $Helo = '';
+
+ /**
+ * What kind of encryption to use on the SMTP connection.
+ * Options: '', 'ssl' or 'tls'
+ * @type string
+ */
+ 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
+ */
+ public $SMTPAutoTLS = true;
+
+ /**
+ * Whether to use SMTP authentication.
+ * Uses the Username and Password properties.
+ * @type boolean
+ * @see PHPMailer::$Username
+ * @see PHPMailer::$Password
+ */
+ public $SMTPAuth = false;
+
+ /**
+ * Options array passed to stream_context_create when connecting via SMTP.
+ * @type array
+ */
+ public $SMTPOptions = array();
+
+ /**
+ * SMTP username.
+ * @type string
+ */
+ public $Username = '';
+
+ /**
+ * SMTP password.
+ * @type string
+ */
+ public $Password = '';
+
+ /**
+ * SMTP auth type.
+ * Options are LOGIN (default), PLAIN, NTLM, CRAM-MD5
+ * @type string
+ */
+ public $AuthType = '';
+
+ /**
+ * SMTP realm.
+ * Used for NTLM auth
+ * @type string
+ */
+ public $Realm = '';
+
+ /**
+ * SMTP workstation.
+ * Used for NTLM auth
+ * @type string
+ */
+ public $Workstation = '';
+
+ /**
+ * The SMTP server timeout in seconds.
+ * Default of 5 minutes (300sec) is from RFC2821 section 4.5.3.2
+ * @type integer
+ */
+ public $Timeout = 300;
+
+ /**
+ * SMTP class debug output mode.
+ * Debug output level.
+ * Options:
+ * * `0` No output
+ * * `1` Commands
+ * * `2` Data and commands
+ * * `3` As 2 plus connection status
+ * * `4` Low-level data output
+ * @type integer
+ * @see SMTP::$do_debug
+ */
+ public $SMTPDebug = 0;
+
+ /**
+ * How to handle debug output.
+ * Options:
+ * * `echo` Output plain-text as-is, appropriate for CLI
+ * * `html` Output escaped, line breaks converted to `<br>`, 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:
+ * <code>
+ * $mail->Debugoutput = function($str, $level) {echo "debug level $level; message: $str";};
+ * </code>
+ * @type string|callable
+ * @see SMTP::$Debugoutput
+ */
+ 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;
+
+ /**
+ * Whether to split multiple to addresses into multiple messages
+ * or send them all in one message.
+ * @type boolean
+ */
+ public $SingleTo = false;
+
+ /**
+ * Storage for addresses when SingleTo is enabled.
+ * @type array
+ * @TODO This should really not be public
+ */
+ public $SingleToArray = array();
+
+ /**
+ * 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;
+
+ /**
+ * Whether to allow sending messages with an empty body.
+ * @type boolean
+ */
+ public $AllowEmpty = false;
+
+ /**
+ * 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";
+
+ /**
+ * DKIM selector.
+ * @type string
+ */
+ public $DKIM_selector = '';
+
+ /**
+ * DKIM Identity.
+ * Usually the email address used as the source of the email
+ * @type string
+ */
+ public $DKIM_identity = '';
+
+ /**
+ * DKIM passphrase.
+ * Used if your key is encrypted.
+ * @type string
+ */
+ public $DKIM_passphrase = '';
+
+ /**
+ * DKIM signing domain name.
+ * @example 'example.com'
+ * @type string
+ */
+ public $DKIM_domain = '';
+
+ /**
+ * DKIM private key file path.
+ * @type string
+ */
+ public $DKIM_private = '';
+
+ /**
+ * 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 = '';
+
+ /**
+ * 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 = '';
+
+ /**
+ * An instance of the SMTP sender class.
+ * @type SMTP
+ * @access protected
+ */
+ protected $smtp = null;
+
+ /**
+ * The array of 'to' addresses.
+ * @type array
+ * @access protected
+ */
+ protected $to = array();
+
+ /**
+ * The array of 'cc' addresses.
+ * @type array
+ * @access protected
+ */
+ protected $cc = array();
+
+ /**
+ * The array of 'bcc' addresses.
+ * @type array
+ * @access protected
+ */
+ protected $bcc = array();
+
+ /**
+ * The array of reply-to names and addresses.
+ * @type array
+ * @access protected
+ */
+ protected $ReplyTo = array();
+
+ /**
+ * An array of all kinds of addresses.
+ * Includes all of $to, $cc, $bcc
+ * @type array
+ * @access protected
+ */
+ protected $all_recipients = array();
+
+ /**
+ * The array of attachments.
+ * @type array
+ * @access protected
+ */
+ protected $attachment = array();
+
+ /**
+ * The array of custom headers.
+ * @type array
+ * @access protected
+ */
+ protected $CustomHeader = array();
+
+ /**
+ * The most recent Message-ID (including angular brackets).
+ * @type string
+ * @access protected
+ */
+ protected $lastMessageID = '';
+
+ /**
+ * The message's MIME type.
+ * @type string
+ * @access protected
+ */
+ protected $message_type = '';
+
+ /**
+ * The array of MIME boundary strings.
+ * @type array
+ * @access protected
+ */
+ protected $boundary = array();
+
+ /**
+ * The array of available languages.
+ * @type array
+ * @access protected
+ */
+ protected $language = array();
+
+ /**
+ * The number of errors encountered.
+ * @type integer
+ * @access protected
+ */
+ protected $error_count = 0;
+
+ /**
+ * The S/MIME certificate file path.
+ * @type string
+ * @access protected
+ */
+ protected $sign_cert_file = '';
+
+ /**
+ * The S/MIME key file path.
+ * @type string
+ * @access protected
+ */
+ protected $sign_key_file = '';
+
+ /**
+ * The optional S/MIME extra certificates ("CA Chain") file path.
+ * @type string
+ * @access protected
+ */
+ protected $sign_extracerts_file = '';
+
+ /**
+ * The S/MIME password for the key.
+ * Used only if the key is encrypted.
+ * @type string
+ * @access protected
+ */
+ protected $sign_key_pass = '';
+
+ /**
+ * Whether to throw exceptions for errors.
+ * @type boolean
+ * @access protected
+ */
+ protected $exceptions = false;
+
+ /**
+ * Unique ID used for message ID and boundaries.
+ * @type string
+ * @access protected
+ */
+ protected $uniqueid = '';
+
+ /**
+ * Error severity: message only, continue processing.
+ */
+ const STOP_MESSAGE = 0;
+
+ /**
+ * Error severity: message, likely ok to continue processing.
+ */
+ const STOP_CONTINUE = 1;
+
+ /**
+ * Error severity: message, plus full stop, critical error reached.
+ */
+ const STOP_CRITICAL = 2;
+
+ /**
+ * SMTP RFC standard line ending.
+ */
+ const CRLF = "\r\n";
+
+ /**
+ * The maximum line length allowed by RFC 2822 section 2.1.1
+ * @type integer
+ */
+ const MAX_LINE_LENGTH = 998;
+
+ /**
+ * Constructor.
+ * @param boolean $exceptions Should we throw external exceptions?
+ */
+ public function __construct($exceptions = false)
+ {
+ $this->exceptions = (boolean)$exceptions;
+ }
+
+ /**
+ * Destructor.
+ */
+ public function __destruct()
+ {
+ //Close any open SMTP connection nicely
+ if ($this->Mailer == 'smtp') {
+ $this->smtpClose();
+ }
+ }
+
+ /**
+ * 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 $params Params
+ * @access private
+ * @return boolean
+ */
+ private function mailPassthru($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 $result;
+ }
+
+ /**
+ * Output debugging info via user-defined method.
+ * Only generates output if SMTP debug output is enabled (@see SMTP::$do_debug).
+ * @see PHPMailer::$Debugoutput
+ * @see PHPMailer::$SMTPDebug
+ * @param string $str
+ */
+ protected function edebug($str)
+ {
+ if ($this->SMTPDebug <= 0) {
+ return;
+ }
+ //Avoid clash with built-in function names
+ if (!in_array($this->Debugoutput, array('error_log', 'html', 'echo')) and is_callable($this->Debugoutput)) {
+ call_user_func($this->Debugoutput, $str, $this->SMTPDebug);
+ return;
+ }
+ switch ($this->Debugoutput) {
+ case 'error_log':
+ //Don't output, just log
+ error_log($str);
+ break;
+ 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'
+ )
+ . "<br>\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";
+ }
+ }
+
+ /**
+ * Sets message type to HTML or plain.
+ * @param boolean $isHtml True for HTML mode.
+ * @return void
+ */
+ public function isHTML($isHtml = true)
+ {
+ if ($isHtml) {
+ $this->ContentType = 'text/html';
+ } else {
+ $this->ContentType = 'text/plain';
+ }
+ }
+
+ /**
+ * Send messages using SMTP.
+ * @return void
+ */
+ public function isSMTP()
+ {
+ $this->Mailer = 'smtp';
+ }
+
+ /**
+ * Send messages using PHP's mail() function.
+ * @return void
+ */
+ public function isMail()
+ {
+ $this->Mailer = 'mail';
+ }
+
+ /**
+ * Send messages using $Sendmail.
+ * @return void
+ */
+ 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';
+ }
+
+ /**
+ * Send messages using qmail.
+ * @return void
+ */
+ 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';
+ }
+
+ /**
+ * Add a "To" address.
+ * @param string $address
+ * @param string $name
+ * @return boolean true on success, false if address already used
+ */
+ public function addAddress($address, $name = '')
+ {
+ return $this->addAnAddress('to', $address, $name);
+ }
+
+ /**
+ * Add a "CC" address.
+ * @note: This function works with the SMTP mailer on win32, not with the "mail" mailer.
+ * @param string $address
+ * @param string $name
+ * @return boolean true on success, false if address already used
+ */
+ public function addCC($address, $name = '')
+ {
+ return $this->addAnAddress('cc', $address, $name);
+ }
+
+ /**
+ * 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);
+ }
+
+ /**
+ * 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;
+ }
+ }