Mail/Protocol/Smtp.php

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Zend Framework

LICENSE

This source file is subject to the new BSD license that is bundled with this package in the file LICENSE.txt. It is also available through the world-wide-web at this URL: http://framework.zend.com/license/new-bsd If you did not receive a copy of the license and are unable to obtain it through the world-wide-web, please send an email to [email protected] so we can send you a copy immediately.

Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Package: Zend_Mail
Subpackage: Protocol
Version: $Id: Smtp.php 24593 2012-01-05 20:35:02Z matthew $

\Zend_Mail_Protocol_Smtp
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Package: Zend\Mail\Protocol

Smtp implementation of Zend_Mail_Protocol_Abstract

Minimum implementation according to RFC2821: EHLO, MAIL FROM, RCPT TO, DATA, RSET, NOOP, QUIT

Parent(s): \Zend_Mail_Protocol_Abstract
Children: \Zend_Mail_Protocol_Smtp_Auth_Crammd5; \Zend_Mail_Protocol_Smtp_Auth_Plain; \Zend_Mail_Protocol_Smtp_Auth_Login
Category: Zend
Copyright: Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
License: New BSD License
Version: $Id: Abstract.php 24593 2012-01-05 20:35:02Z matthew $

Constants

 
                EOL
                = "\r\n"

inherited

Mail default EOL string

Inherited from: \Zend_Mail_Protocol_Abstract::EOL

Inherited_from: \Zend_Mail_Protocol_Abstract::EOL

 
                TIMEOUT_CONNECTION
                = 30

inherited

Default timeout in seconds for initiating session

Inherited from: \Zend_Mail_Protocol_Abstract::TIMEOUT_CONNECTION

Inherited_from: \Zend_Mail_Protocol_Abstract::TIMEOUT_CONNECTION

Properties

\unknown_type $_auth = false

Indicates an smtp AUTH has been issued and authenticated

Default valuefalseDetails

Type: \unknown_type

\unknown_type $_data = null

Indicates that DATA has been issued and sent

Default valuenullDetails

Type: \unknown_type

\unknown_type $_helo = false

Indicates the HELO command has been issues

Default valuefalseDetails

Type: \unknown_type

string $_host =

inherited

Hostname or IP address of remote server

Inherited from: \Zend_Mail_Protocol_Abstract::$$_host

Details

Type: string
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_host

array $_log = array()

inherited

Log of mail requests and server responses for a session

Inherited from: \Zend_Mail_Protocol_Abstract::$$_log

Default valuearray()Details

Type: array
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_log

\unknown_type $_mail = false

Indicates a MAIL command has been issued

Default valuefalseDetails

Type: \unknown_type

integer $_maximumLog = 64

inherited

Maximum of the transaction log

Inherited from: \Zend_Mail_Protocol_Abstract::$$_maximumLog

Default value64Details

Type: integer
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_maximumLog

integer $_port =

inherited

Port number of connection

Inherited from: \Zend_Mail_Protocol_Abstract::$$_port

Details

Type: integer
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_port

\unknown_type $_rcpt = false

Indicates one or more RCTP commands have been issued

Default valuefalseDetails

Type: \unknown_type

string $_request =

inherited

Last request sent to server

Inherited from: \Zend_Mail_Protocol_Abstract::$$_request

Details

Type: string
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_request

array $_response =

inherited

Array of server responses to last request

Inherited from: \Zend_Mail_Protocol_Abstract::$$_response

Details

Type: array
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_response

string $_secure =

Indicates that a session is requested to be secure

Details

Type: string

boolean $_sess = false

Indicates an smtp session has been started by the HELO command

Default valuefalseDetails

Type: boolean

resource $_socket =

inherited

Socket connection resource

Inherited from: \Zend_Mail_Protocol_Abstract::$$_socket

Details

Type: resource
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_socket

resource $_template = '%d%s'

inherited

String template for parsing server responses using sscanf (default: 3 digit code and response string)

Inherited from: \Zend_Mail_Protocol_Abstract::$$_template

Default value'%d%s'Details

Type: resource
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_template

string $_transport = 'tcp'

The transport method for the socket

Default value'tcp'Details

Type: string

\Zend_Validate $_validHost =

inherited

Instance of Zend_Validate to check hostnames

Inherited from: \Zend_Mail_Protocol_Abstract::$$_validHost

Details

Type: \Zend_Validate
Inherited_from: \Zend_Mail_Protocol_Abstract::$$_validHost

Methods

__construct(string $host = '127.0.0.1', integer $port = null, array $config = array()) : void

Constructor.

Parameters

Name	Type	Description
$host	string
$port	integer
$config	array

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

__destruct() : void

inherited

Class destructor to cleanup open resources

Inherited from: \Zend_Mail_Protocol_Abstract::__destruct()

_addLog(string $value) : void

inherited

Add the transaction log

Inherited from: \Zend_Mail_Protocol_Abstract::_addLog()

Parameters

Name	Type	Description
$value	string	new transaction

_connect(string $remote) : boolean

inherited

Connect to the server using the supplied transport and target

Inherited from: \Zend_Mail_Protocol_Abstract::_connect()

An example $remote string may be 'tcp://mail.example.com:25' or 'ssh://hostname.com:2222'

Parameters

Name	Type	Description
$remote	string	Remote

Returns

Type	Description
boolean

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

_disconnect() : void

inherited

Disconnect from remote host and free resource

Inherited from: \Zend_Mail_Protocol_Abstract::_disconnect()

_ehlo(string $host) : void

Send EHLO or HELO depending on capabilities of smtp host

Parameters

Name	Type	Description
$host	string	The client hostname or IP address (default: 127.0.0.1)

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

_expect(string | array $code, $timeout = null) : string

inherited

Parse server response for successful codes

Inherited from: \Zend_Mail_Protocol_Abstract::_expect()

Read the response from the stream and check for expected return code. Throws a Zend_Mail_Protocol_Exception if an unexpected code is returned.

Parameters

Name	Type	Description
$code	string \| array	One or more codes that indicate a successful response
$timeout

Returns

Type	Description
string	Last line of response string

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

_receive( $timeout = null) : string

inherited

Get a line from the stream.

Inherited from: \Zend_Mail_Protocol_Abstract::_receive()

Parameters

Name	Type	Description
$timeout

Returns

Type	Description
string

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

Details

: integer
Per-request timeout value if applicable

_send(string $request) : integer | boolean

inherited

Send the given request followed by a LINEEND to the server.

Inherited from: \Zend_Mail_Protocol_Abstract::_send()

Parameters

Name	Type	Description
$request	string

Returns

Type	Description
integer \| boolean	Number of bytes written to remote host

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

_setStreamTimeout(integer $timeout) : boolean

inherited

Set stream timeout

Inherited from: \Zend_Mail_Protocol_Abstract::_setStreamTimeout()

Parameters

Name	Type	Description
$timeout	integer

Returns

Type	Description
boolean

_startSession() : void

Start mail session

_stopSession() : void

Stop mail session

auth() : void

Default authentication method

This default method is implemented by AUTH adapters to properly authenticate to a remote host.

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

connect() : boolean

Connect to the server with the parameters given in the constructor.

Concrete adapters for this class will implement their own unique connect scripts, using the _connect() method to create the socket resource.

Returns

Type	Description
boolean

data(string $data) : void

Issues DATA command

Parameters

Name	Type	Description
$data	string

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

disconnect() : void

Closes connection

getLog() : string

inherited

Retrieve the transaction log

Inherited from: \Zend_Mail_Protocol_Abstract::getLog()

Returns

Type	Description
string

getMaximumLog() : int

inherited

Get the maximum log size

Inherited from: \Zend_Mail_Protocol_Abstract::getMaximumLog()

Returns

Type	Description
int	the maximum log size

getRequest() : string

inherited

Retrieve the last client request

Inherited from: \Zend_Mail_Protocol_Abstract::getRequest()

Returns

Type	Description
string

getResponse() : array

inherited

Retrieve the last server response

Inherited from: \Zend_Mail_Protocol_Abstract::getResponse()

Returns

Type	Description
array

helo(string $host = '127.0.0.1') : void

Initiate HELO/EHLO sequence and set flag to indicate valid smtp session

Parameters

Name	Type	Description
$host	string	The client hostname or IP address (default: 127.0.0.1)

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

mail(string $from) : void

Issues MAIL command

Parameters

Name	Type	Description
$from	string	Sender mailbox

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

noop() : void

Issues the NOOP command and validates answer

Not used by Zend_Mail, could be used to keep a connection alive or check if it is still open.

quit() : void

Issues the QUIT command and clears the current session

rcpt(string $to) : void

Issues RCPT command

Parameters

Name	Type	Description
$to	string	Receiver(s) mailbox

Throws

Exception	Description
\Zend_Mail_Protocol_Exception

resetLog() : void

inherited

Reset the transaction log

Inherited from: \Zend_Mail_Protocol_Abstract::resetLog()

rset() : void

Issues the RSET command and validates answer

Can be used to restore a clean smtp communication state when a transaction has been cancelled or commencing a new transaction.

setMaximumLog(integer $maximumLog) : void

inherited

Set the maximum log size

Inherited from: \Zend_Mail_Protocol_Abstract::setMaximumLog()

Parameters

Name	Type	Description
$maximumLog	integer	Maximum log size

vrfy(string $user) : void

Issues the VRFY command and validates answer

Not used by Zend_Mail.

Parameters

Name	Type	Description
$user	string	User Name or eMail to verify

Mail/Protocol/Smtp.php

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Constants

Properties

Methods

\Zend_Mail_Protocol_Smtp
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