PHPMailer

Properties · 79

$Priorityint|nullpublic

Email priority.

$CharSetstringpublic

The character set of the message.

$ContentTypestringpublic

The MIME Content-Type of the message.

$Encodingstringpublic

The message encoding.

$ErrorInfostringpublic

Holds the most recent mailer error message.

$Fromstringpublic

The From email address for the message.

$FromNamestringpublic

The From name of the message.

$Senderstringpublic

The envelope sender of the message.

$Subjectstringpublic

The Subject of the message.

$Bodystringpublic

An HTML or plain text message body.

$AltBodystringpublic

The plain-text message body.

$Icalstringpublic

An iCal message part body.

$IcalMethodsstring[]protected static

Value-array of "method" in Content-Type header "text/calendar"

$MIMEBodystringprotected

The complete compiled MIME message body.

$MIMEHeaderstringprotected

The complete compiled MIME message headers.

$mailHeaderstringprotected

Extra headers that createHeader() doesn't fold in.

$WordWrapintpublic

Word-wrap the message body to this number of chars.

$Mailerstringpublic

Which method to use to send mail.

$Sendmailstringpublic

The path to the sendmail program.

$UseSendmailOptionsboolpublic

Whether mail() uses a fully sendmail-compatible MTA.

$ConfirmReadingTostringpublic

The email address that a reading confirmation should be sent to, also known as read receipt.

$Hostnamestringpublic

The hostname to use in the Message-ID header and as default HELO string.

$MessageIDstringpublic

An ID to be used in the Message-ID header.

$MessageDatestringpublic

The message Date to be used in the Date header.

$Hoststringpublic

SMTP hosts.

$Portintpublic

The default SMTP server port.

$Helostringpublic

The SMTP HELO/EHLO name used for the SMTP connection.

$SMTPSecurestringpublic

What kind of encryption to use on the SMTP connection.

$SMTPAutoTLSboolpublic

Whether to enable TLS encryption automatically if a server supports it, even if SMTPSecure is not set to 'tls'.

$SMTPAuthboolpublic

Whether to use SMTP authentication.

$SMTPOptionsarraypublic

Options array passed to stream_context_create when connecting via SMTP.

$Usernamestringpublic

SMTP username.

$Passwordstringpublic

SMTP password.

$AuthTypestringpublic

SMTP authentication type. Options are CRAM-MD5, LOGIN, PLAIN, XOAUTH2.

$SMTPXClientarrayprotected

SMTP SMTPXClient command attributes

$oauthPHPMailer\PHPMailer\OAuthTokenProviderprotected

An implementation of the PHPMailer OAuthTokenProvider interface.

$Timeoutintpublic

The SMTP server timeout in seconds.

$dsnpublic

Comma separated list of DSN notifications 'NEVER' under no circumstances a DSN must be returned to the sender.

$SMTPDebugintpublic

SMTP class debug output mode.

$Debugoutputstring|callable|Psr\Log\LoggerInterfacepublic

How to handle debug output.

$SMTPKeepAliveboolpublic

Whether to keep the SMTP connection open after each message.

$SingleToboolpublic

Whether to split multiple to addresses into multiple messages or send them all in one message.

$SingleToArrayarrayprotected

Storage for addresses when SingleTo is enabled.

$do_verpboolpublic

Whether to generate VERP addresses on send.

$AllowEmptyboolpublic

Whether to allow sending messages with an empty body.

$DKIM_selectorstringpublic

DKIM selector.

$DKIM_identitystringpublic

DKIM Identity.

$DKIM_passphrasestringpublic

DKIM passphrase.

$DKIM_domainstringpublic

DKIM signing domain name.

$DKIM_copyHeaderFieldsboolpublic

DKIM Copy header field values for diagnostic use.

$DKIM_extraHeadersarraypublic

DKIM Extra signing headers.

$DKIM_privatestringpublic

DKIM private key file path.

$DKIM_private_stringstringpublic

DKIM private key string.

$action_functioncallable|PHPMailer\PHPMailer\callable-stringpublic

Callback Action function name.

$XMailerstring|nullpublic

What to put in the X-Mailer header.

$validatorstring|callablepublic static

Which validator to use by default when validating email addresses.

$smtpPHPMailer\PHPMailer\SMTPprotected

An instance of the SMTP sender class.

$toarrayprotected

The array of 'to' names and addresses.

$ccarrayprotected

The array of 'cc' names and addresses.

$bccarrayprotected

The array of 'bcc' names and addresses.

$ReplyToarrayprotected

The array of reply-to names and addresses.

$all_recipientsarrayprotected

An array of all kinds of addresses.

$RecipientsQueuearrayprotected

An array of names and addresses queued for validation.

$ReplyToQueuearrayprotected

An array of reply-to names and addresses queued for validation.

$UseSMTPUTF8boolpublic

Whether the need for SMTPUTF8 has been detected. Set by preSend() if necessary.

$attachmentarrayprotected

The array of attachments.

$CustomHeaderarrayprotected

The array of custom headers.

$lastMessageIDstringprotected

The most recent Message-ID (including angular brackets).

$message_typestringprotected

The message's MIME type.

$boundaryarrayprotected

The array of MIME boundary strings.

$languagearrayprotected static

The array of available text strings for the current language.

$error_countintprotected

The number of errors encountered.

$sign_cert_filestringprotected

The S/MIME certificate file path.

$sign_key_filestringprotected

The S/MIME key file path.

$sign_extracerts_filestringprotected

The optional S/MIME extra certificates ("CA Chain") file path.

$sign_key_passstringprotected

The S/MIME password for the key.

$exceptionsboolprotected

Whether to throw exceptions for errors.

$uniqueidstringprotected

Unique ID used for message ID and boundaries.

$LEstringprotected static

SMTP RFC standard line ending; Carriage Return, Line Feed.

Methods · 129

• __construct()Constructor.
• __destruct()Destructor.
• mailPassthru()Call mail() in a safe_mode-aware fashion.
• edebug()Output debugging info via a user-defined method.
• isHTML()Sets message type to HTML or plain.
• isSMTP()Send messages using SMTP.
• isMail()Send messages using PHP's mail() function.
• parseSendmailPath()Extract sendmail path and parse to deal with known parameters.
• isSendmail()Send messages using $Sendmail.
• isQmail()Send messages using qmail.
• addAddress()Add a "To" address.
• addCC()Add a "CC" address.
• addBCC()Add a "BCC" address.
• addReplyTo()Add a "Reply-To" address.
• addOrEnqueueAnAddress()Add an address to one of the recipient arrays or to the ReplyTo array. Because PHPMailer can't validate addresses with an IDN without knowing the PHPMailer::$CharSet (that can still be modified after calling this function), addition of such addresses is delayed until send().
• setBoundaries()Set the boundaries to use for delimiting MIME parts.
• addAnAddress()Add an address to one of the recipient arrays or to the ReplyTo array.
• parseAddresses()Parse and validate a string containing one or more RFC822-style comma-separated email addresses of the form "display name " into an array of name/address pairs.
• parseSimplerAddresses()Parse a string containing one or more RFC822-style comma-separated email addresses with the form "display name " into an array of name/address pairs.
• parseEmailString()Parse a string containing an email address with an optional name and divide it into a name and email address.
• setFrom()Set the From and FromName properties.
• getLastMessageID()Return the Message-ID header of the last email.
• validateAddress()Check that a string looks like an email address.
• idnSupported()Tells whether IDNs (Internationalized Domain Names) are supported or not. This requires the `intl` and `mbstring` PHP extensions.
• punyencodeAddress()Converts IDN in given email address to its ASCII form, also known as punycode, if possible.
• send()Create a message and send it.
• preSend()Prepare a message for sending.
• postSend()Actually send a message via the selected mechanism.
• sendmailSend()Send mail using the $Sendmail program.
• isShellSafe()Fix CVE-2016-10033 and CVE-2016-10045 by disallowing potentially unsafe shell characters.
• isPermittedPath()Check whether a file path is of a permitted type.
• fileIsAccessible()Check whether a file path is safe, accessible, and readable.
• mailSend()Send mail using the PHP mail() function.
• getSMTPInstance()Get an instance to use for SMTP operations.
• setSMTPInstance()Provide an instance to use for SMTP operations.
• setSMTPXclientAttribute()Provide SMTP XCLIENT attributes
• getSMTPXclientAttributes()Get SMTP XCLIENT attributes
• smtpSend()Send mail via SMTP.
• smtpConnect()Initiate a connection to an SMTP server.
• smtpClose()Close the active SMTP session if one exists.
• setLanguage()Set the language for error messages.
• getTranslations()Get the array of strings for the current language.
• addrAppend()Create recipient headers.
• addrFormat()Format an address for use in a message header.
• wrapText()Word-wrap message.
• utf8CharBoundary()Find the last character boundary prior to $maxLength in a utf-8 quoted-printable encoded string.
• setWordWrap()Apply word wrapping to the message body.
• createHeader()Assemble message headers.
• getMailMIME()Get the message MIME type headers.
• getSentMIMEMessage()Returns the whole MIME message.
• generateId()Create a unique ID to use for boundaries.
• createBody()Assemble the message body.
• getBoundaries()Get the boundaries that this message will use
• getBoundary()Return the start of a message boundary.
• endBoundary()Return the end of a message boundary.
• setMessageType()Set the message type.
• headerLine()Format a header line.
• textLine()Return a formatted mail line.
• addAttachment()Add an attachment from a path on the filesystem.
• getAttachments()Return the array of attachments.
• attachAll()Attach all file, string, and binary attachments to the message.
• encodeFile()Encode a file attachment in requested format.
• encodeString()Encode a string in requested format.
• encodeHeader()Encode a header value (not including its label) optimally.
• decodeHeader()Decode an RFC2047-encoded header value Attempts multiple strategies so it works even when the mbstring extension is disabled.
• hasMultiBytes()Check if a string contains multi-byte characters.
• has8bitChars()Does a string contain any 8-bit chars (in any charset)?
• base64EncodeWrapMB()Encode and wrap long multibyte strings for mail headers without breaking lines within a character.
• encodeQP()Encode a string in quoted-printable format.
• encodeQ()Encode a string using Q encoding.
• addStringAttachment()Add a string or binary attachment (non-filesystem).
• addEmbeddedImage()Add an embedded (inline) attachment from a file.
• addStringEmbeddedImage()Add an embedded stringified attachment.
• validateEncoding()Validate encodings.
• cidExists()Check if an embedded attachment is present with this cid.
• inlineImageExists()Check if an inline attachment is present.
• attachmentExists()Check if an attachment (non-inline) is present.
• alternativeExists()Check if this message has an alternative body set.
• clearQueuedAddresses()Clear queued addresses of given kind.
• clearAddresses()Clear all To recipients.
• clearCCs()Clear all CC recipients.
• clearBCCs()Clear all BCC recipients.
• clearReplyTos()Clear all ReplyTo recipients.
• clearAllRecipients()Clear all recipient types.
• clearAttachments()Clear all filesystem, string, and binary attachments.
• clearCustomHeaders()Clear all custom headers.
• clearCustomHeader()Clear a specific custom header by name or name and value.
• replaceCustomHeader()Replace a custom header.
• setError()Add an error message to the error container.
• rfcDate()Return the current date and time as an RFC 822 formatted date.
• sanitiseDate()Normalise a user-supplied date into a correctly-formatted RFC 5322 date value string suitable for use in the Date header.
• serverHostname()Get the server hostname.
• isValidHost()Validate whether a string contains a valid value to use as a hostname or IP address.
• addressHasUnicodeLocalPart()Check whether the supplied address uses Unicode in the local part.
• anyAddressHasUnicodeLocalPart()Check whether any of the supplied addresses use Unicode in the local part.
• needsSMTPUTF8()Check whether the message requires SMTPUTF8 based on what's known so far.
• lang()Get an error message in the current language.
• getSmtpErrorMessage()Build an error message starting with a generic one and adding details if possible.
• isError()Check if an error occurred.
• addCustomHeader()Add a custom header.
• getCustomHeaders()Returns all custom headers.
• msgHTML()Create a message body from an HTML string.
• html2text()Convert an HTML string into plain text.
• _mime_types()Get the MIME type for a file extension.
• filenameToType()Map a file name to a MIME type.
• mb_pathinfo()Multi-byte-safe pathinfo replacement.
• set()Set or reset instance properties.
• secureHeader()Strip newlines to prevent header injection.
• normalizeBreaks()Normalize line breaks in a string.
• stripTrailingWSP()Remove trailing whitespace from a string.
• stripTrailingBreaks()Strip trailing line breaks from a string.
• getLE()Return the current line break format string.
• setLE()Set the line break format string, e.g. "\r\n".
• sign()Set the public and private key files and password for S/MIME signing.
• DKIM_QP()Quoted-Printable-encode a DKIM header.
• DKIM_Sign()Generate a DKIM signature.
• DKIM_HeaderC()Generate a DKIM canonicalization header.
• DKIM_BodyC()Generate a DKIM canonicalization body.
• DKIM_Add()Create the DKIM header and body in a new message header.
• hasLineLongerThanMax()Detect if a string contains a line longer than the maximum line length allowed by RFC 2822 section 2.1.1.
• quotedString()If a string contains any "special" characters, double-quote the name, and escape any double quotes with a backslash.
• getToAddresses()Allows for public read access to 'to' property.
• getCcAddresses()Allows for public read access to 'cc' property.
• getBccAddresses()Allows for public read access to 'bcc' property.
• getReplyToAddresses()Allows for public read access to 'ReplyTo' property.
• getAllRecipientAddresses()Allows for public read access to 'all_recipients' property.
• doCallback()Perform a callback.
• getOAuth()Get the OAuthTokenProvider instance.
• setOAuth()Set an OAuthTokenProvider instance.

Source

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32class PHPMailer33{34    const CHARSET_ASCII = 'us-ascii';35    const CHARSET_ISO88591 = 'iso-8859-1';36    const CHARSET_UTF8 = 'utf-8';37 38    const CONTENT_TYPE_PLAINTEXT = 'text/plain';39    const CONTENT_TYPE_TEXT_CALENDAR = 'text/calendar';40    const CONTENT_TYPE_TEXT_HTML = 'text/html';41    const CONTENT_TYPE_MULTIPART_ALTERNATIVE = 'multipart/alternative';42    const CONTENT_TYPE_MULTIPART_MIXED = 'multipart/mixed';43    const CONTENT_TYPE_MULTIPART_RELATED = 'multipart/related';44 45    const ENCODING_7BIT = '7bit';46    const ENCODING_8BIT = '8bit';47    const ENCODING_BASE64 = 'base64';48    const ENCODING_BINARY = 'binary';49    const ENCODING_QUOTED_PRINTABLE = 'quoted-printable';50 51    const ENCRYPTION_STARTTLS = 'tls';52    const ENCRYPTION_SMTPS = 'ssl';53 54    const ICAL_METHOD_REQUEST = 'REQUEST';55    const ICAL_METHOD_PUBLISH = 'PUBLISH';56    const ICAL_METHOD_REPLY = 'REPLY';57    const ICAL_METHOD_ADD = 'ADD';58    const ICAL_METHOD_CANCEL = 'CANCEL';59    const ICAL_METHOD_REFRESH = 'REFRESH';60    const ICAL_METHOD_COUNTER = 'COUNTER';61    const ICAL_METHOD_DECLINECOUNTER = 'DECLINECOUNTER';62    const RFC822_DATE_FORMAT = 'D, j M Y H:i:s O';63 64    /**65     * Email priority.66     * Options: null (default), 1 = High, 3 = Normal, 5 = low.67     * When null, the header is not set at all.68     *69     * @var int|null70     */71    public $Priority;72 73    /**74     * The character set of the message.75     *76     * @var string77     */78    public $CharSet = self::CHARSET_ISO88591;79 80    /**81     * The MIME Content-Type of the message.82     *83     * @var string84     */85    public $ContentType = self::CONTENT_TYPE_PLAINTEXT;86 87    /**88     * The message encoding.89     * Options: "8bit", "7bit", "binary", "base64", and "quoted-printable".90     *91     * @var string92     */93    public $Encoding = self::ENCODING_8BIT;94 95    /**96     * Holds the most recent mailer error message.97     *98     * @var string99     */100    public $ErrorInfo = '';101 102    /**103     * The From email address for the message.104     *105     * @var string106     */107    public $From = '';108 109    /**110     * The From name of the message.111     *

History

8 changes between 6.7.7 and 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data

Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/PHPMailer/PHPMailer.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.

Corrections

Something wrong on this page? Report it and it gets fixed in the next regeneration.