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-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php543
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php88
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/LoginAuthenticator.php58
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php57
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php262
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/Esmtp/Authenticator.php38
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php82
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php340
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/FailoverTransport.php97
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/IoBuffer.php65
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/LoadBalancedTransport.php188
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/MailInvoker.php36
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/MailTransport.php242
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/SendmailTransport.php173
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/SimpleMailInvoker.php58
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/SmtpAgent.php36
-rwxr-xr-xExternal/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php276
17 files changed, 2639 insertions, 0 deletions
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php
new file mode 100755
index 0000000..3329d34
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/AbstractSmtpTransport.php
@@ -0,0 +1,543 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/Transport/CommandSentException.php';
+//@require 'Swift/TransportException.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventDispatcher.php';
+//@require 'Swift/Events/EventListener.php';
+
+/**
+ * Sends Messages over SMTP.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+abstract class Swift_Transport_AbstractSmtpTransport
+ implements Swift_Transport
+{
+
+ /** Input-Output buffer for sending/receiving SMTP commands and responses */
+ protected $_buffer;
+
+ /** Connection status */
+ protected $_started = false;
+
+ /** The domain name to use in HELO command */
+ protected $_domain = '[127.0.0.1]';
+
+ /** The event dispatching layer */
+ protected $_eventDispatcher;
+
+ /** Return an array of params for the Buffer */
+ abstract protected function _getBufferParams();
+
+ /**
+ * Creates a new EsmtpTransport using the given I/O buffer.
+ *
+ * @param Swift_Transport_IoBuffer $buf
+ * @param Swift_Events_EventDispatcher $dispatcher
+ */
+ public function __construct(Swift_Transport_IoBuffer $buf,
+ Swift_Events_EventDispatcher $dispatcher)
+ {
+ $this->_eventDispatcher = $dispatcher;
+ $this->_buffer = $buf;
+ $this->_lookupHostname();
+ }
+
+ /**
+ * Set the name of the local domain which Swift will identify itself as.
+ * This should be a fully-qualified domain name and should be truly the domain
+ * you're using. If your server doesn't have a domain name, use the IP in square
+ * brackets (i.e. [127.0.0.1]).
+ *
+ * @param string $domain
+ */
+ public function setLocalDomain($domain)
+ {
+ $this->_domain = $domain;
+ return $this;
+ }
+
+ /**
+ * Get the name of the domain Swift will identify as.
+ *
+ * @return string
+ */
+ public function getLocalDomain()
+ {
+ return $this->_domain;
+ }
+
+ /**
+ * Start the SMTP connection.
+ */
+ public function start()
+ {
+ if (!$this->_started)
+ {
+ if ($evt = $this->_eventDispatcher->createTransportChangeEvent($this))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'beforeTransportStarted');
+ if ($evt->bubbleCancelled())
+ {
+ return;
+ }
+ }
+
+ try
+ {
+ $this->_buffer->initialize($this->_getBufferParams());
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_throwException($e);
+ }
+ $this->_readGreeting();
+ $this->_doHeloCommand();
+
+ if ($evt)
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'transportStarted');
+ }
+
+ $this->_started = true;
+ }
+ }
+
+ /**
+ * Test if an SMTP connection has been established.
+ *
+ * @return boolean
+ */
+ public function isStarted()
+ {
+ return $this->_started;
+ }
+
+ /**
+ * Send the given Message.
+ *
+ * Recipient/sender data will be retreived from the Message API.
+ * The return value is the number of recipients who were accepted for delivery.
+ *
+ * @param Swift_Mime_Message $message
+ * @param string[] &$failedRecipients to collect failures by-reference
+ * @return int
+ */
+ public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+ {
+ $sent = 0;
+ $failedRecipients = (array) $failedRecipients;
+
+ if (!$reversePath = $this->_getReversePath($message))
+ {
+ throw new Swift_TransportException(
+ 'Cannot send message without a sender address'
+ );
+ }
+
+ if ($evt = $this->_eventDispatcher->createSendEvent($this, $message))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'beforeSendPerformed');
+ if ($evt->bubbleCancelled())
+ {
+ return 0;
+ }
+ }
+
+ $to = (array) $message->getTo();
+ $cc = (array) $message->getCc();
+ $bcc = (array) $message->getBcc();
+
+ $message->setBcc(array());
+
+ try
+ {
+ $sent += $this->_sendTo($message, $reversePath, $to, $failedRecipients);
+ $sent += $this->_sendCc($message, $reversePath, $cc, $failedRecipients);
+ $sent += $this->_sendBcc($message, $reversePath, $bcc, $failedRecipients);
+ }
+ catch (Exception $e)
+ {
+ $message->setBcc($bcc);
+ throw $e;
+ }
+
+ $message->setBcc($bcc);
+
+ if ($evt)
+ {
+ if ($sent == count($to) + count($cc) + count($bcc))
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
+ }
+ elseif ($sent > 0)
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_TENTATIVE);
+ }
+ else
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_FAILED);
+ }
+ $evt->setFailedRecipients($failedRecipients);
+ $this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
+ }
+
+ $message->generateId(); //Make sure a new Message ID is used
+
+ return $sent;
+ }
+
+ /**
+ * Stop the SMTP connection.
+ */
+ public function stop()
+ {
+ if ($this->_started)
+ {
+ if ($evt = $this->_eventDispatcher->createTransportChangeEvent($this))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'beforeTransportStopped');
+ if ($evt->bubbleCancelled())
+ {
+ return;
+ }
+ }
+
+ try
+ {
+ $this->executeCommand("QUIT\r\n", array(221));
+ }
+ catch (Swift_TransportException $e) {}
+
+ try
+ {
+ $this->_buffer->terminate();
+
+ if ($evt)
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'transportStopped');
+ }
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_throwException($e);
+ }
+ }
+ $this->_started = false;
+ }
+
+ /**
+ * Register a plugin.
+ *
+ * @param Swift_Events_EventListener $plugin
+ */
+ public function registerPlugin(Swift_Events_EventListener $plugin)
+ {
+ $this->_eventDispatcher->bindEventListener($plugin);
+ }
+
+ /**
+ * Reset the current mail transaction.
+ */
+ public function reset()
+ {
+ $this->executeCommand("RSET\r\n", array(250));
+ }
+
+ /**
+ * Get the IoBuffer where read/writes are occurring.
+ *
+ * @return Swift_Transport_IoBuffer
+ */
+ public function getBuffer()
+ {
+ return $this->_buffer;
+ }
+
+ /**
+ * Run a command against the buffer, expecting the given response codes.
+ *
+ * If no response codes are given, the response will not be validated.
+ * If codes are given, an exception will be thrown on an invalid response.
+ *
+ * @param string $command
+ * @param int[] $codes
+ * @param string[] &$failures
+ * @return string
+ */
+ public function executeCommand($command, $codes = array(), &$failures = null)
+ {
+ $failures = (array) $failures;
+ $seq = $this->_buffer->write($command);
+ $response = $this->_getFullResponse($seq);
+ if ($evt = $this->_eventDispatcher->createCommandEvent($this, $command, $codes))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'commandSent');
+ }
+ $this->_assertResponseCode($response, $codes);
+ return $response;
+ }
+
+ // -- Protected methods
+
+ /** Read the opening SMTP greeting */
+ protected function _readGreeting()
+ {
+ $this->_assertResponseCode($this->_getFullResponse(0), array(220));
+ }
+
+ /** Send the HELO welcome */
+ protected function _doHeloCommand()
+ {
+ $this->executeCommand(
+ sprintf("HELO %s\r\n", $this->_domain), array(250)
+ );
+ }
+
+ /** Send the MAIL FROM command */
+ protected function _doMailFromCommand($address)
+ {
+ $this->executeCommand(
+ sprintf("MAIL FROM: <%s>\r\n", $address), array(250)
+ );
+ }
+
+ /** Send the RCPT TO command */
+ protected function _doRcptToCommand($address)
+ {
+ $this->executeCommand(
+ sprintf("RCPT TO: <%s>\r\n", $address), array(250, 251, 252)
+ );
+ }
+
+ /** Send the DATA command */
+ protected function _doDataCommand()
+ {
+ $this->executeCommand("DATA\r\n", array(354));
+ }
+
+ /** Stream the contents of the message over the buffer */
+ protected function _streamMessage(Swift_Mime_Message $message)
+ {
+ $this->_buffer->setWriteTranslations(array("\r\n." => "\r\n.."));
+ try
+ {
+ $message->toByteStream($this->_buffer);
+ $this->_buffer->flushBuffers();
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_throwException($e);
+ }
+ $this->_buffer->setWriteTranslations(array());
+ $this->executeCommand("\r\n.\r\n", array(250));
+ }
+
+ /** Determine the best-use reverse path for this message */
+ protected function _getReversePath(Swift_Mime_Message $message)
+ {
+ $return = $message->getReturnPath();
+ $sender = $message->getSender();
+ $from = $message->getFrom();
+ $path = null;
+ if (!empty($return))
+ {
+ $path = $return;
+ }
+ elseif (!empty($sender))
+ {
+ // Don't use array_keys
+ reset($sender); // Reset Pointer to first pos
+ $path = key($sender); // Get key
+ }
+ elseif (!empty($from))
+ {
+ reset($from); // Reset Pointer to first pos
+ $path = key($from); // Get key
+ }
+ return $path;
+ }
+
+ /** Throw a TransportException, first sending it to any listeners */
+ protected function _throwException(Swift_TransportException $e)
+ {
+ if ($evt = $this->_eventDispatcher->createTransportExceptionEvent($this, $e))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'exceptionThrown');
+ if (!$evt->bubbleCancelled())
+ {
+ throw $e;
+ }
+ }
+ else
+ {
+ throw $e;
+ }
+ }
+
+ /** Throws an Exception if a response code is incorrect */
+ protected function _assertResponseCode($response, $wanted)
+ {
+ list($code, $separator, $text) = sscanf($response, '%3d%[ -]%s');
+ $valid = (empty($wanted) || in_array($code, $wanted));
+
+ if ($evt = $this->_eventDispatcher->createResponseEvent($this, $response,
+ $valid))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'responseReceived');
+ }
+
+ if (!$valid)
+ {
+ $this->_throwException(
+ new Swift_TransportException(
+ 'Expected response code ' . implode('/', $wanted) . ' but got code ' .
+ '"' . $code . '", with message "' . $response . '"'
+ )
+ );
+ }
+ }
+
+ /** Get an entire multi-line response using its sequence number */
+ protected function _getFullResponse($seq)
+ {
+ $response = '';
+ try
+ {
+ do
+ {
+ $line = $this->_buffer->readLine($seq);
+ $response .= $line;
+ }
+ while (null !== $line && false !== $line && ' ' != $line{3});
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_throwException($e);
+ }
+ return $response;
+ }
+
+ // -- Private methods
+
+ /** Send an email to the given recipients from the given reverse path */
+ private function _doMailTransaction($message, $reversePath,
+ array $recipients, array &$failedRecipients)
+ {
+ $sent = 0;
+ $this->_doMailFromCommand($reversePath);
+ foreach ($recipients as $forwardPath)
+ {
+ try
+ {
+ $this->_doRcptToCommand($forwardPath);
+ $sent++;
+ }
+ catch (Swift_TransportException $e)
+ {
+ $failedRecipients[] = $forwardPath;
+ }
+ }
+
+ if ($sent != 0)
+ {
+ $this->_doDataCommand();
+ $this->_streamMessage($message);
+ }
+ else
+ {
+ $this->reset();
+ }
+
+ return $sent;
+ }
+
+ /** Send a message to the given To: recipients */
+ private function _sendTo(Swift_Mime_Message $message, $reversePath,
+ array $to, array &$failedRecipients)
+ {
+ if (empty($to))
+ {
+ return 0;
+ }
+ return $this->_doMailTransaction($message, $reversePath, array_keys($to),
+ $failedRecipients);
+ }
+
+ /** Send a message to the given Cc: recipients */
+ private function _sendCc(Swift_Mime_Message $message, $reversePath,
+ array $cc, array &$failedRecipients)
+ {
+ if (empty($cc))
+ {
+ return 0;
+ }
+ return $this->_doMailTransaction($message, $reversePath, array_keys($cc),
+ $failedRecipients);
+ }
+
+ /** Send a message to all Bcc: recipients */
+ private function _sendBcc(Swift_Mime_Message $message, $reversePath,
+ array $bcc, array &$failedRecipients)
+ {
+ $sent = 0;
+ foreach ($bcc as $forwardPath => $name)
+ {
+ $message->setBcc(array($forwardPath => $name));
+ $sent += $this->_doMailTransaction(
+ $message, $reversePath, array($forwardPath), $failedRecipients
+ );
+ }
+ return $sent;
+ }
+
+ /** Try to determine the hostname of the server this is run on */
+ private function _lookupHostname()
+ {
+ if (!empty($_SERVER['SERVER_NAME'])
+ && $this->_isFqdn($_SERVER['SERVER_NAME']))
+ {
+ $this->_domain = $_SERVER['SERVER_NAME'];
+ }
+ elseif (!empty($_SERVER['SERVER_ADDR']))
+ {
+ $this->_domain = sprintf('[%s]', $_SERVER['SERVER_ADDR']);
+ }
+ }
+
+ /** Determine is the $hostname is a fully-qualified name */
+ private function _isFqdn($hostname)
+ {
+ //We could do a really thorough check, but there's really no point
+ if (false !== $dotPos = strpos($hostname, '.'))
+ {
+ return ($dotPos > 0) && ($dotPos != strlen($hostname) - 1);
+ }
+ else
+ {
+ return false;
+ }
+ }
+
+ /**
+ * Destructor.
+ */
+ public function __destruct()
+ {
+ $this->stop();
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php
new file mode 100755
index 0000000..4c7e0f2
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/CramMd5Authenticator.php
@@ -0,0 +1,88 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/Esmtp/Authenticator.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * Handles CRAM-MD5 authentication.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_Esmtp_Auth_CramMd5Authenticator
+ implements Swift_Transport_Esmtp_Authenticator
+{
+
+ /**
+ * Get the name of the AUTH mechanism this Authenticator handles.
+ * @return string
+ */
+ public function getAuthKeyword()
+ {
+ return 'CRAM-MD5';
+ }
+
+ /**
+ * Try to authenticate the user with $username and $password.
+ * @param Swift_Transport_SmtpAgent $agent
+ * @param string $username
+ * @param string $password
+ * @return boolean
+ */
+ public function authenticate(Swift_Transport_SmtpAgent $agent,
+ $username, $password)
+ {
+ try
+ {
+ $challenge = $agent->executeCommand("AUTH CRAM-MD5\r\n", array(334));
+ $challenge = base64_decode(substr($challenge, 4));
+ $message = base64_encode(
+ $username . ' ' . $this->_getResponse($password, $challenge)
+ );
+ $agent->executeCommand(sprintf("%s\r\n", $message), array(235));
+ return true;
+ }
+ catch (Swift_TransportException $e)
+ {
+ $agent->executeCommand("RSET\r\n", array(250));
+ return false;
+ }
+ }
+
+ /**
+ * Generate a CRAM-MD5 response from a server challenge.
+ * @param string $secret
+ * @param string $challenge
+ * @return string
+ */
+ private function _getResponse($secret, $challenge)
+ {
+ if (strlen($secret) > 64)
+ {
+ $secret = pack('H32', md5($secret));
+ }
+
+ if (strlen($secret) < 64)
+ {
+ $secret = str_pad($secret, 64, chr(0));
+ }
+
+ $k_ipad = substr($secret, 0, 64) ^ str_repeat(chr(0x36), 64);
+ $k_opad = substr($secret, 0, 64) ^ str_repeat(chr(0x5C), 64);
+
+ $inner = pack('H32', md5($k_ipad . $challenge));
+ $digest = md5($k_opad . $inner);
+
+ return $digest;
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/LoginAuthenticator.php b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/LoginAuthenticator.php
new file mode 100755
index 0000000..bd22617
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/LoginAuthenticator.php
@@ -0,0 +1,58 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/Esmtp/Authenticator.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * Handles LOGIN authentication.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_Esmtp_Auth_LoginAuthenticator
+ implements Swift_Transport_Esmtp_Authenticator
+{
+
+ /**
+ * Get the name of the AUTH mechanism this Authenticator handles.
+ * @return string
+ */
+ public function getAuthKeyword()
+ {
+ return 'LOGIN';
+ }
+
+ /**
+ * Try to authenticate the user with $username and $password.
+ * @param Swift_Transport_SmtpAgent $agent
+ * @param string $username
+ * @param string $password
+ * @return boolean
+ */
+ public function authenticate(Swift_Transport_SmtpAgent $agent,
+ $username, $password)
+ {
+ try
+ {
+ $agent->executeCommand("AUTH LOGIN\r\n", array(334));
+ $agent->executeCommand(sprintf("%s\r\n", base64_encode($username)), array(334));
+ $agent->executeCommand(sprintf("%s\r\n", base64_encode($password)), array(235));
+ return true;
+ }
+ catch (Swift_TransportException $e)
+ {
+ $agent->executeCommand("RSET\r\n", array(250));
+ return false;
+ }
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php
new file mode 100755
index 0000000..ddd8094
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Auth/PlainAuthenticator.php
@@ -0,0 +1,57 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/Esmtp/Authenticator.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * Handles PLAIN authentication.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_Esmtp_Auth_PlainAuthenticator
+ implements Swift_Transport_Esmtp_Authenticator
+{
+
+ /**
+ * Get the name of the AUTH mechanism this Authenticator handles.
+ * @return string
+ */
+ public function getAuthKeyword()
+ {
+ return 'PLAIN';
+ }
+
+ /**
+ * Try to authenticate the user with $username and $password.
+ * @param Swift_Transport_SmtpAgent $agent
+ * @param string $username
+ * @param string $password
+ * @return boolean
+ */
+ public function authenticate(Swift_Transport_SmtpAgent $agent,
+ $username, $password)
+ {
+ try
+ {
+ $message = base64_encode($username . chr(0) . $username . chr(0) . $password);
+ $agent->executeCommand(sprintf("AUTH PLAIN %s\r\n", $message), array(235));
+ return true;
+ }
+ catch (Swift_TransportException $e)
+ {
+ $agent->executeCommand("RSET\r\n", array(250));
+ return false;
+ }
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php
new file mode 100755
index 0000000..a223169
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/AuthHandler.php
@@ -0,0 +1,262 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/TransportException.php';
+//@require 'Swift/Transport/EsmtpHandler.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+
+/**
+ * An ESMTP handler for AUTH support.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_Esmtp_AuthHandler implements Swift_Transport_EsmtpHandler
+{
+
+ /**
+ * Authenticators available to process the request.
+ * @var Swift_Transport_Esmtp_Authenticator[]
+ * @access private
+ */
+ private $_authenticators = array();
+
+ /**
+ * The username for authentication.
+ * @var string
+ * @access private
+ */
+ private $_username;
+
+ /**
+ * The password for authentication.
+ * @var string
+ * @access private
+ */
+ private $_password;
+
+ /**
+ * The auth mode for authentication.
+ * @var string
+ * @access private
+ */
+ private $_auth_mode;
+
+ /**
+ * The ESMTP AUTH parameters available.
+ * @var string[]
+ * @access private
+ */
+ private $_esmtpParams = array();
+
+ /**
+ * Create a new AuthHandler with $authenticators for support.
+ * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
+ */
+ public function __construct(array $authenticators)
+ {
+ $this->setAuthenticators($authenticators);
+ }
+
+ /**
+ * Set the Authenticators which can process a login request.
+ * @param Swift_Transport_Esmtp_Authenticator[] $authenticators
+ */
+ public function setAuthenticators(array $authenticators)
+ {
+ $this->_authenticators = $authenticators;
+ }
+
+ /**
+ * Get the Authenticators which can process a login request.
+ * @return Swift_Transport_Esmtp_Authenticator[]
+ */
+ public function getAuthenticators()
+ {
+ return $this->_authenticators;
+ }
+
+ /**
+ * Set the username to authenticate with.
+ * @param string $username
+ */
+ public function setUsername($username)
+ {
+ $this->_username = $username;
+ }
+
+ /**
+ * Get the username to authenticate with.
+ * @return string
+ */
+ public function getUsername()
+ {
+ return $this->_username;
+ }
+
+ /**
+ * Set the password to authenticate with.
+ * @param string $password
+ */
+ public function setPassword($password)
+ {
+ $this->_password = $password;
+ }
+
+ /**
+ * Get the password to authenticate with.
+ * @return string
+ */
+ public function getPassword()
+ {
+ return $this->_password;
+ }
+
+ /**
+ * Set the auth mode to use to authenticate.
+ * @param string $mode
+ */
+ public function setAuthMode($mode)
+ {
+ $this->_auth_mode = $mode;
+ }
+
+ /**
+ * Get the auth mode to use to authenticate.
+ * @return string
+ */
+ public function getAuthMode()
+ {
+ return $this->_auth_mode;
+ }
+
+ /**
+ * Get the name of the ESMTP extension this handles.
+ * @return boolean
+ */
+ public function getHandledKeyword()
+ {
+ return 'AUTH';
+ }
+
+ /**
+ * Set the parameters which the EHLO greeting indicated.
+ * @param string[] $parameters
+ */
+ public function setKeywordParams(array $parameters)
+ {
+ $this->_esmtpParams = $parameters;
+ }
+
+ /**
+ * Runs immediately after a EHLO has been issued.
+ * @param Swift_Transport_SmtpAgent $agent to read/write
+ */
+ public function afterEhlo(Swift_Transport_SmtpAgent $agent)
+ {
+ if ($this->_username)
+ {
+ $count = 0;
+ foreach ($this->_getAuthenticatorsForAgent() as $authenticator)
+ {
+ if (in_array(strtolower($authenticator->getAuthKeyword()),
+ array_map('strtolower', $this->_esmtpParams)))
+ {
+ $count++;
+ if ($authenticator->authenticate($agent, $this->_username, $this->_password))
+ {
+ return;
+ }
+ }
+ }
+ throw new Swift_TransportException(
+ 'Failed to authenticate on SMTP server with username "' .
+ $this->_username . '" using ' . $count . ' possible authenticators'
+ );
+ }
+ }
+
+ /**
+ * Not used.
+ */
+ public function getMailParams()
+ {
+ return array();
+ }
+
+ /**
+ * Not used.
+ */
+ public function getRcptParams()
+ {
+ return array();
+ }
+
+ /**
+ * Not used.
+ */
+ public function onCommand(Swift_Transport_SmtpAgent $agent,
+ $command, $codes = array(), &$failedRecipients = null, &$stop = false)
+ {
+ }
+
+ /**
+ * Returns +1, -1 or 0 according to the rules for usort().
+ * This method is called to ensure extensions can be execute in an appropriate order.
+ * @param string $esmtpKeyword to compare with
+ * @return int
+ */
+ public function getPriorityOver($esmtpKeyword)
+ {
+ return 0;
+ }
+
+ /**
+ * Returns an array of method names which are exposed to the Esmtp class.
+ * @return string[]
+ */
+ public function exposeMixinMethods()
+ {
+ return array('setUsername', 'getUsername', 'setPassword', 'getPassword', 'setAuthMode', 'getAuthMode');
+ }
+
+ /**
+ * Not used.
+ */
+ public function resetState()
+ {
+ }
+
+ // -- Protected methods
+
+ /**
+ * Returns the authenticator list for the given agent.
+ * @param Swift_Transport_SmtpAgent $agent
+ * @return array
+ * @access protected
+ */
+ protected function _getAuthenticatorsForAgent()
+ {
+ if (!$mode = strtolower($this->_auth_mode))
+ {
+ return $this->_authenticators;
+ }
+
+ foreach ($this->_authenticators as $authenticator)
+ {
+ if (strtolower($authenticator->getAuthKeyword()) == $mode)
+ {
+ return array($authenticator);
+ }
+ }
+
+ throw new Swift_TransportException('Auth mode '.$mode.' is invalid');
+ }
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Authenticator.php b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Authenticator.php
new file mode 100755
index 0000000..bf166d3
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/Esmtp/Authenticator.php
@@ -0,0 +1,38 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/SmtpAgent.php';
+
+/**
+ * An Authentication mechanism.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_Esmtp_Authenticator
+{
+
+ /**
+ * Get the name of the AUTH mechanism this Authenticator handles.
+ * @return string
+ */
+ public function getAuthKeyword();
+
+ /**
+ * Try to authenticate the user with $username and $password.
+ * @param Swift_Transport_SmtpAgent $agent
+ * @param string $username
+ * @param string $password
+ * @return boolean
+ */
+ public function authenticate(Swift_Transport_SmtpAgent $agent,
+ $username, $password);
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php
new file mode 100755
index 0000000..e96f95f
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpHandler.php
@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/EsmtpBufferWrapper.php';
+
+/**
+ * An ESMTP handler.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_EsmtpHandler
+{
+
+ /**
+ * Get the name of the ESMTP extension this handles.
+ * @return boolean
+ */
+ public function getHandledKeyword();
+
+ /**
+ * Set the parameters which the EHLO greeting indicated.
+ * @param string[] $parameters
+ */
+ public function setKeywordParams(array $parameters);
+
+ /**
+ * Runs immediately after a EHLO has been issued.
+ * @param Swift_Transport_SmtpAgent $agent to read/write
+ */
+ public function afterEhlo(Swift_Transport_SmtpAgent $agent);
+
+ /**
+ * Get params which are appended to MAIL FROM:<>.
+ * @return string[]
+ */
+ public function getMailParams();
+
+ /**
+ * Get params which are appended to RCPT TO:<>.
+ * @return string[]
+ */
+ public function getRcptParams();
+
+ /**
+ * Runs when a command is due to be sent.
+ * @param Swift_Transport_SmtpAgent $agent to read/write
+ * @param string $command to send
+ * @param int[] $codes expected in response
+ * @param string[] &$failedRecipients
+ * @param boolean &$stop to be set true if the command is now sent
+ */
+ public function onCommand(Swift_Transport_SmtpAgent $agent,
+ $command, $codes = array(), &$failedRecipients = null, &$stop = false);
+
+ /**
+ * Returns +1, -1 or 0 according to the rules for usort().
+ * This method is called to ensure extensions can be execute in an appropriate order.
+ * @param string $esmtpKeyword to compare with
+ * @return int
+ */
+ public function getPriorityOver($esmtpKeyword);
+
+ /**
+ * Returns an array of method names which are exposed to the Esmtp class.
+ * @return string[]
+ */
+ public function exposeMixinMethods();
+
+ /**
+ * Tells this handler to clear any buffers and reset its state.
+ */
+ public function resetState();
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php
new file mode 100755
index 0000000..c7833c3
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/EsmtpTransport.php
@@ -0,0 +1,340 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/AbstractSmtpTransport.php';
+//@require 'Swift/Transport/EsmtpHandler.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/Transport/SmtpAgent.php';
+//@require 'Swift/TransportException.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventDispatcher.php';
+
+/**
+ * Sends Messages over SMTP with ESMTP support.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_EsmtpTransport
+ extends Swift_Transport_AbstractSmtpTransport
+ implements Swift_Transport_SmtpAgent
+{
+
+ /**
+ * ESMTP extension handlers.
+ * @var Swift_Transport_EsmtpHandler[]
+ * @access private
+ */
+ private $_handlers = array();
+
+ /**
+ * ESMTP capabilities.
+ * @var string[]
+ * @access private
+ */
+ private $_capabilities = array();
+
+ /**
+ * Connection buffer parameters.
+ * @var array
+ * @access protected
+ */
+ private $_params = array(
+ 'protocol' => 'tcp',
+ 'host' => 'localhost',
+ 'port' => 25,
+ 'timeout' => 30,
+ 'blocking' => 1,
+ 'type' => Swift_Transport_IoBuffer::TYPE_SOCKET
+ );
+
+ /**
+ * Creates a new EsmtpTransport using the given I/O buffer.
+ * @param Swift_Transport_IoBuffer $buf
+ * @param Swift_Transport_EsmtpHandler[] $extensionHandlers
+ * @param Swift_Events_EventDispatcher $dispatcher
+ */
+ public function __construct(Swift_Transport_IoBuffer $buf,
+ array $extensionHandlers, Swift_Events_EventDispatcher $dispatcher)
+ {
+ parent::__construct($buf, $dispatcher);
+ $this->setExtensionHandlers($extensionHandlers);
+ }
+
+ /**
+ * Set the host to connect to.
+ * @param string $host
+ */
+ public function setHost($host)
+ {
+ $this->_params['host'] = $host;
+ return $this;
+ }
+
+ /**
+ * Get the host to connect to.
+ * @return string
+ */
+ public function getHost()
+ {
+ return $this->_params['host'];
+ }
+
+ /**
+ * Set the port to connect to.
+ * @param int $port
+ */
+ public function setPort($port)
+ {
+ $this->_params['port'] = (int) $port;
+ return $this;
+ }
+
+ /**
+ * Get the port to connect to.
+ * @return int
+ */
+ public function getPort()
+ {
+ return $this->_params['port'];
+ }
+
+ /**
+ * Set the connection timeout.
+ * @param int $timeout seconds
+ */
+ public function setTimeout($timeout)
+ {
+ $this->_params['timeout'] = (int) $timeout;
+ return $this;
+ }
+
+ /**
+ * Get the connection timeout.
+ * @return int
+ */
+ public function getTimeout()
+ {
+ return $this->_params['timeout'];
+ }
+
+ /**
+ * Set the encryption type (tls or ssl)
+ * @param string $encryption
+ */
+ public function setEncryption($enc)
+ {
+ $this->_params['protocol'] = $enc;
+ return $this;
+ }
+
+ /**
+ * Get the encryption type.
+ * @return string
+ */
+ public function getEncryption()
+ {
+ return $this->_params['protocol'];
+ }
+
+ /**
+ * Set ESMTP extension handlers.
+ * @param Swift_Transport_EsmtpHandler[] $handlers
+ */
+ public function setExtensionHandlers(array $handlers)
+ {
+ $assoc = array();
+ foreach ($handlers as $handler)
+ {
+ $assoc[$handler->getHandledKeyword()] = $handler;
+ }
+ uasort($assoc, array($this, '_sortHandlers'));
+ $this->_handlers = $assoc;
+ $this->_setHandlerParams();
+ return $this;
+ }
+
+ /**
+ * Get ESMTP extension handlers.
+ * @return Swift_Transport_EsmtpHandler[]
+ */
+ public function getExtensionHandlers()
+ {
+ return array_values($this->_handlers);
+ }
+
+ /**
+ * Run a command against the buffer, expecting the given response codes.
+ * If no response codes are given, the response will not be validated.
+ * If codes are given, an exception will be thrown on an invalid response.
+ * @param string $command
+ * @param int[] $codes
+ * @param string[] &$failures
+ * @return string
+ */
+ public function executeCommand($command, $codes = array(), &$failures = null)
+ {
+ $failures = (array) $failures;
+ $stopSignal = false;
+ $response = null;
+ foreach ($this->_getActiveHandlers() as $handler)
+ {
+ $response = $handler->onCommand(
+ $this, $command, $codes, $failures, $stopSignal
+ );
+ if ($stopSignal)
+ {
+ return $response;
+ }
+ }
+ return parent::executeCommand($command, $codes, $failures);
+ }
+
+ // -- Mixin invocation code
+
+ /** Mixin handling method for ESMTP handlers */
+ public function __call($method, $args)
+ {
+ foreach ($this->_handlers as $handler)
+ {
+ if (in_array(strtolower($method),
+ array_map('strtolower', (array) $handler->exposeMixinMethods())
+ ))
+ {
+ $return = call_user_func_array(array($handler, $method), $args);
+ //Allow fluid method calls
+ if (is_null($return) && substr($method, 0, 3) == 'set')
+ {
+ return $this;
+ }
+ else
+ {
+ return $return;
+ }
+ }
+ }
+ trigger_error('Call to undefined method ' . $method, E_USER_ERROR);
+ }
+
+ // -- Protected methods
+
+ /** Get the params to initialize the buffer */
+ protected function _getBufferParams()
+ {
+ return $this->_params;
+ }
+
+ /** Overridden to perform EHLO instead */
+ protected function _doHeloCommand()
+ {
+ try
+ {
+ $response = $this->executeCommand(
+ sprintf("EHLO %s\r\n", $this->_domain), array(250)
+ );
+ }
+ catch (Swift_TransportException $e)
+ {
+ return parent::_doHeloCommand();
+ }
+
+ $this->_capabilities = $this->_getCapabilities($response);
+ $this->_setHandlerParams();
+ foreach ($this->_getActiveHandlers() as $handler)
+ {
+ $handler->afterEhlo($this);
+ }
+ }
+
+ /** Overridden to add Extension support */
+ protected function _doMailFromCommand($address)
+ {
+ $handlers = $this->_getActiveHandlers();
+ $params = array();
+ foreach ($handlers as $handler)
+ {
+ $params = array_merge($params, (array) $handler->getMailParams());
+ }
+ $paramStr = !empty($params) ? ' ' . implode(' ', $params) : '';
+ $this->executeCommand(
+ sprintf("MAIL FROM: <%s>%s\r\n", $address, $paramStr), array(250)
+ );
+ }
+
+ /** Overridden to add Extension support */
+ protected function _doRcptToCommand($address)
+ {
+ $handlers = $this->_getActiveHandlers();
+ $params = array();
+ foreach ($handlers as $handler)
+ {
+ $params = array_merge($params, (array) $handler->getRcptParams());
+ }
+ $paramStr = !empty($params) ? ' ' . implode(' ', $params) : '';
+ $this->executeCommand(
+ sprintf("RCPT TO: <%s>%s\r\n", $address, $paramStr), array(250, 251, 252)
+ );
+ }
+
+ // -- Private methods
+
+ /** Determine ESMTP capabilities by function group */
+ private function _getCapabilities($ehloResponse)
+ {
+ $capabilities = array();
+ $ehloResponse = trim($ehloResponse);
+ $lines = explode("\r\n", $ehloResponse);
+ array_shift($lines);
+ foreach ($lines as $line)
+ {
+ if (preg_match('/^[0-9]{3}[ -]([A-Z0-9-]+)((?:[ =].*)?)$/Di', $line, $matches))
+ {
+ $keyword = strtoupper($matches[1]);
+ $paramStr = strtoupper(ltrim($matches[2], ' ='));
+ $params = !empty($paramStr) ? explode(' ', $paramStr) : array();
+ $capabilities[$keyword] = $params;
+ }
+ }
+ return $capabilities;
+ }
+
+ /** Set parameters which are used by each extension handler */
+ private function _setHandlerParams()
+ {
+ foreach ($this->_handlers as $keyword => $handler)
+ {
+ if (array_key_exists($keyword, $this->_capabilities))
+ {
+ $handler->setKeywordParams($this->_capabilities[$keyword]);
+ }
+ }
+ }
+
+ /** Get ESMTP handlers which are currently ok to use */
+ private function _getActiveHandlers()
+ {
+ $handlers = array();
+ foreach ($this->_handlers as $keyword => $handler)
+ {
+ if (array_key_exists($keyword, $this->_capabilities))
+ {
+ $handlers[] = $handler;
+ }
+ }
+ return $handlers;
+ }
+
+ /** Custom sort for extension handler ordering */
+ private function _sortHandlers($a, $b)
+ {
+ return $a->getPriorityOver($b->getHandledKeyword());
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/FailoverTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/FailoverTransport.php
new file mode 100755
index 0000000..e62491c
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/FailoverTransport.php
@@ -0,0 +1,97 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/LoadBalancedTransport.php';
+//@require 'Swift/Mime/Message.php';
+
+/**
+ * Contains a list of redundant Transports so when one fails, the next is used.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_FailoverTransport
+ extends Swift_Transport_LoadBalancedTransport
+{
+
+ /**
+ * Registered transport curently used.
+ * @var Swift_Transport
+ * @access private
+ */
+ private $_currentTransport;
+
+ /**
+ * Creates a new FailoverTransport.
+ */
+ public function __construct()
+ {
+ parent::__construct();
+ }
+
+ /**
+ * Send the given Message.
+ * Recipient/sender data will be retreived from the Message API.
+ * The return value is the number of recipients who were accepted for delivery.
+ * @param Swift_Mime_Message $message
+ * @param string[] &$failedRecipients to collect failures by-reference
+ * @return int
+ */
+ public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+ {
+ $maxTransports = count($this->_transports);
+ $sent = 0;
+
+ for ($i = 0; $i < $maxTransports
+ && $transport = $this->_getNextTransport(); ++$i)
+ {
+ try
+ {
+ if (!$transport->isStarted())
+ {
+ $transport->start();
+ }
+
+ return $transport->send($message, $failedRecipients);
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_killCurrentTransport();
+ }
+ }
+
+ if (count($this->_transports) == 0)
+ {
+ throw new Swift_TransportException(
+ 'All Transports in FailoverTransport failed, or no Transports available'
+ );
+ }
+
+ return $sent;
+ }
+
+ // -- Protected methods
+
+ protected function _getNextTransport()
+ {
+ if (!isset($this->_currentTransport))
+ {
+ $this->_currentTransport = parent::_getNextTransport();
+ }
+ return $this->_currentTransport;
+ }
+
+ protected function _killCurrentTransport()
+ {
+ $this->_currentTransport = null;
+ parent::_killCurrentTransport();
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/IoBuffer.php b/External/swiftmailer/lib/classes/Swift/Transport/IoBuffer.php
new file mode 100755
index 0000000..ac66ef0
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/IoBuffer.php
@@ -0,0 +1,65 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/InputByteStream.php';
+//@require 'Swift/OutputByteStream.php';
+
+/**
+ * Buffers input and output to a resource.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_IoBuffer
+ extends Swift_InputByteStream, Swift_OutputByteStream
+{
+
+ /** A socket buffer over TCP */
+ const TYPE_SOCKET = 0x0001;
+
+ /** A process buffer with I/O support */
+ const TYPE_PROCESS = 0x0010;
+
+ /**
+ * Perform any initialization needed, using the given $params.
+ * Parameters will vary depending upon the type of IoBuffer used.
+ * @param array $params
+ */
+ public function initialize(array $params);
+
+ /**
+ * Set an individual param on the buffer (e.g. switching to SSL).
+ * @param string $param
+ * @param mixed $value
+ */
+ public function setParam($param, $value);
+
+ /**
+ * Perform any shutdown logic needed.
+ */
+ public function terminate();
+
+ /**
+ * Set an array of string replacements which should be made on data written
+ * to the buffer. This could replace LF with CRLF for example.
+ * @param string[] $replacements
+ */
+ public function setWriteTranslations(array $replacements);
+
+ /**
+ * Get a line of output (including any CRLF).
+ * The $sequence number comes from any writes and may or may not be used
+ * depending upon the implementation.
+ * @param int $sequence of last write to scan from
+ * @return string
+ */
+ public function readLine($sequence);
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/LoadBalancedTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/LoadBalancedTransport.php
new file mode 100755
index 0000000..367981b
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/LoadBalancedTransport.php
@@ -0,0 +1,188 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventListener.php';
+
+/**
+ * Redudantly and rotationally uses several Transports when sending.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_LoadBalancedTransport implements Swift_Transport
+{
+
+ /** Transports which are deemed useless */
+ private $_deadTransports = array();
+
+ /**
+ * The Transports which are used in rotation.
+ *
+ * @var array Swift_Transport
+ * @access protected
+ */
+ protected $_transports = array();
+
+ /**
+ * Creates a new LoadBalancedTransport.
+ */
+ public function __construct()
+ {
+ }
+
+ /**
+ * Set $transports to delegate to.
+ *
+ * @param array $transports Swift_Transport
+ */
+ public function setTransports(array $transports)
+ {
+ $this->_transports = $transports;
+ $this->_deadTransports = array();
+ }
+
+ /**
+ * Get $transports to delegate to.
+ *
+ * @return array Swift_Transport
+ */
+ public function getTransports(array $transports)
+ {
+ return array_merge($this->_transports, $this->_deadTransports);
+ }
+
+ /**
+ * Test if this Transport mechanism has started.
+ *
+ * @return boolean
+ */
+ public function isStarted()
+ {
+ return count($this->_transports) > 0;
+ }
+
+ /**
+ * Start this Transport mechanism.
+ */
+ public function start()
+ {
+ $this->_transports = array_merge($this->_transports, $this->_deadTransports);
+ }
+
+ /**
+ * Stop this Transport mechanism.
+ */
+ public function stop()
+ {
+ foreach ($this->_transports as $transport)
+ {
+ $transport->stop();
+ }
+ }
+
+ /**
+ * Send the given Message.
+ *
+ * Recipient/sender data will be retreived from the Message API.
+ * The return value is the number of recipients who were accepted for delivery.
+ *
+ * @param Swift_Mime_Message $message
+ * @param string[] &$failedRecipients to collect failures by-reference
+ * @return int
+ */
+ public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+ {
+ $maxTransports = count($this->_transports);
+ $sent = 0;
+
+ for ($i = 0; $i < $maxTransports
+ && $transport = $this->_getNextTransport(); ++$i)
+ {
+ try
+ {
+ if (!$transport->isStarted())
+ {
+ $transport->start();
+ }
+ if ($sent = $transport->send($message, $failedRecipients))
+ {
+ break;
+ }
+ }
+ catch (Swift_TransportException $e)
+ {
+ $this->_killCurrentTransport();
+ }
+ }
+
+ if (count($this->_transports) == 0)
+ {
+ throw new Swift_TransportException(
+ 'All Transports in LoadBalancedTransport failed, or no Transports available'
+ );
+ }
+
+ return $sent;
+ }
+
+ /**
+ * Register a plugin.
+ *
+ * @param Swift_Events_EventListener $plugin
+ */
+ public function registerPlugin(Swift_Events_EventListener $plugin)
+ {
+ foreach ($this->_transports as $transport)
+ {
+ $transport->registerPlugin($plugin);
+ }
+ }
+
+ // -- Protected methods
+
+ /**
+ * Rotates the transport list around and returns the first instance.
+ *
+ * @return Swift_Transport
+ * @access protected
+ */
+ protected function _getNextTransport()
+ {
+ if ($next = array_shift($this->_transports))
+ {
+ $this->_transports[] = $next;
+ }
+ return $next;
+ }
+
+ /**
+ * Tag the currently used (top of stack) transport as dead/useless.
+ *
+ * @access protected
+ */
+ protected function _killCurrentTransport()
+ {
+ if ($transport = array_pop($this->_transports))
+ {
+ try
+ {
+ $transport->stop();
+ }
+ catch (Exception $e)
+ {
+ }
+ $this->_deadTransports[] = $transport;
+ }
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/MailInvoker.php b/External/swiftmailer/lib/classes/Swift/Transport/MailInvoker.php
new file mode 100755
index 0000000..dda882f
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/MailInvoker.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * This interface intercepts calls to the mail() function.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_MailInvoker
+{
+
+ /**
+ * Send mail via the mail() function.
+ *
+ * This method takes the same arguments as PHP mail().
+ *
+ * @param string $to
+ * @param string $subject
+ * @param string $body
+ * @param string $headers
+ * @param string $extraParams
+ *
+ * @return boolean
+ */
+ public function mail($to, $subject, $body, $headers = null, $extraParams = null);
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/MailTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/MailTransport.php
new file mode 100755
index 0000000..eca59e1
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/MailTransport.php
@@ -0,0 +1,242 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport.php';
+//@require 'Swift/Transport/MailInvoker.php';
+//@require 'Swift/Mime/Message.php';
+//@require 'Swift/Events/EventListener.php';
+
+/**
+ * Sends Messages using the mail() function.
+ *
+ * It is advised that users do not use this transport if at all possible
+ * since a number of plugin features cannot be used in conjunction with this
+ * transport due to the internal interface in PHP itself.
+ *
+ * The level of error reporting with this transport is incredibly weak, again
+ * due to limitations of PHP's internal mail() function. You'll get an
+ * all-or-nothing result from sending.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_MailTransport implements Swift_Transport
+{
+
+ /** Addtional parameters to pass to mail() */
+ private $_extraParams = '-f%s';
+
+ /** The event dispatcher from the plugin API */
+ private $_eventDispatcher;
+
+ /** An invoker that calls the mail() function */
+ private $_invoker;
+
+ /**
+ * Create a new MailTransport with the $log.
+ * @param Swift_Transport_Log $log
+ */
+ public function __construct(Swift_Transport_MailInvoker $invoker,
+ Swift_Events_EventDispatcher $eventDispatcher)
+ {
+ $this->_invoker = $invoker;
+ $this->_eventDispatcher = $eventDispatcher;
+ }
+
+ /**
+ * Not used.
+ */
+ public function isStarted()
+ {
+ return false;
+ }
+
+ /**
+ * Not used.
+ */
+ public function start()
+ {
+ }
+
+ /**
+ * Not used.
+ */
+ public function stop()
+ {
+ }
+
+ /**
+ * Set the additional parameters used on the mail() function.
+ *
+ * This string is formatted for sprintf() where %s is the sender address.
+ *
+ * @param string $params
+ */
+ public function setExtraParams($params)
+ {
+ $this->_extraParams = $params;
+ return $this;
+ }
+
+ /**
+ * Get the additional parameters used on the mail() function.
+ *
+ * This string is formatted for sprintf() where %s is the sender address.
+ *
+ * @return string
+ */
+ public function getExtraParams()
+ {
+ return $this->_extraParams;
+ }
+
+ /**
+ * Send the given Message.
+ *
+ * Recipient/sender data will be retreived from the Message API.
+ * The return value is the number of recipients who were accepted for delivery.
+ *
+ * @param Swift_Mime_Message $message
+ * @param string[] &$failedRecipients to collect failures by-reference
+ * @return int
+ */
+ public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+ {
+ $failedRecipients = (array) $failedRecipients;
+
+ if ($evt = $this->_eventDispatcher->createSendEvent($this, $message))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'beforeSendPerformed');
+ if ($evt->bubbleCancelled())
+ {
+ return 0;
+ }
+ }
+
+ $count = (
+ count((array) $message->getTo())
+ + count((array) $message->getCc())
+ + count((array) $message->getBcc())
+ );
+
+ $toHeader = $message->getHeaders()->get('To');
+ $subjectHeader = $message->getHeaders()->get('Subject');
+
+ $to = $toHeader->getFieldBody();
+ $subject = $subjectHeader->getFieldBody();
+
+ $reversePath = $this->_getReversePath($message);
+
+ //Remove headers that would otherwise be duplicated
+ $message->getHeaders()->remove('To');
+ $message->getHeaders()->remove('Subject');
+
+ $messageStr = $message->toString();
+
+ $message->getHeaders()->set($toHeader);
+ $message->getHeaders()->set($subjectHeader);
+
+ //Separate headers from body
+ if (false !== $endHeaders = strpos($messageStr, "\r\n\r\n"))
+ {
+ $headers = substr($messageStr, 0, $endHeaders) . "\r\n"; //Keep last EOL
+ $body = substr($messageStr, $endHeaders + 4);
+ }
+ else
+ {
+ $headers = $messageStr . "\r\n";
+ $body = '';
+ }
+
+ unset($messageStr);
+
+ if ("\r\n" != PHP_EOL) //Non-windows (not using SMTP)
+ {
+ $headers = str_replace("\r\n", PHP_EOL, $headers);
+ $body = str_replace("\r\n", PHP_EOL, $body);
+ }
+ else //Windows, using SMTP
+ {
+ $headers = str_replace("\r\n.", "\r\n..", $headers);
+ $body = str_replace("\r\n.", "\r\n..", $body);
+ }
+
+ if ($this->_invoker->mail($to, $subject, $body, $headers,
+ sprintf($this->_extraParams, $reversePath)))
+ {
+ if ($evt)
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
+ $evt->setFailedRecipients($failedRecipients);
+ $this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
+ }
+ }
+ else
+ {
+ $failedRecipients = array_merge(
+ $failedRecipients,
+ array_keys((array) $message->getTo()),
+ array_keys((array) $message->getCc()),
+ array_keys((array) $message->getBcc())
+ );
+
+ if ($evt)
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_FAILED);
+ $evt->setFailedRecipients($failedRecipients);
+ $this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
+ }
+
+ $message->generateId();
+
+ $count = 0;
+ }
+
+ return $count;
+ }
+
+ /**
+ * Register a plugin.
+ *
+ * @param Swift_Events_EventListener $plugin
+ */
+ public function registerPlugin(Swift_Events_EventListener $plugin)
+ {
+ $this->_eventDispatcher->bindEventListener($plugin);
+ }
+
+ // -- Private methods
+
+ /** Determine the best-use reverse path for this message */
+ private function _getReversePath(Swift_Mime_Message $message)
+ {
+ $return = $message->getReturnPath();
+ $sender = $message->getSender();
+ $from = $message->getFrom();
+ $path = null;
+ if (!empty($return))
+ {
+ $path = $return;
+ }
+ elseif (!empty($sender))
+ {
+ $keys = array_keys($sender);
+ $path = array_shift($keys);
+ }
+ elseif (!empty($from))
+ {
+ $keys = array_keys($from);
+ $path = array_shift($keys);
+ }
+ return $path;
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/SendmailTransport.php b/External/swiftmailer/lib/classes/Swift/Transport/SendmailTransport.php
new file mode 100755
index 0000000..aae8bde
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/SendmailTransport.php
@@ -0,0 +1,173 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/Transport/EsmtpTransport.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/Transport/Log.php';
+//@require 'Swift/Events/EventDispatcher.php';
+
+/**
+ * SendmailTransport for sending mail through a sendmail/postfix (etc..) binary.
+ *
+ * Supported modes are -bs and -t, with any additional flags desired.
+ * It is advised to use -bs mode since error reporting with -t mode is not
+ * possible.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_SendmailTransport
+ extends Swift_Transport_AbstractSmtpTransport
+{
+
+ /**
+ * Connection buffer parameters.
+ * @var array
+ * @access protected
+ */
+ private $_params = array(
+ 'timeout' => 30,
+ 'blocking' => 1,
+ 'command' => '/usr/sbin/sendmail -bs',
+ 'type' => Swift_Transport_IoBuffer::TYPE_PROCESS
+ );
+
+ /**
+ * Create a new SendmailTransport with $buf for I/O.
+ * @param Swift_Transport_IoBuffer $buf
+ * @param Swift_Events_EventDispatcher $dispatcher
+ */
+ public function __construct(Swift_Transport_IoBuffer $buf,
+ Swift_Events_EventDispatcher $dispatcher)
+ {
+ parent::__construct($buf, $dispatcher);
+ }
+
+ /**
+ * Start the standalone SMTP session if running in -bs mode.
+ */
+ public function start()
+ {
+ if (false !== strpos($this->getCommand(), ' -bs'))
+ {
+ parent::start();
+ }
+ }
+
+ /**
+ * Set the command to invoke.
+ * If using -t mode you are strongly advised to include -oi or -i in the
+ * flags. For example: /usr/sbin/sendmail -oi -t
+ * Swift will append a -f<sender> flag if one is not present.
+ * The recommended mode is "-bs" since it is interactive and failure notifications
+ * are hence possible.
+ * @param string $command
+ */
+ public function setCommand($command)
+ {
+ $this->_params['command'] = $command;
+ return $this;
+ }
+
+ /**
+ * Get the sendmail command which will be invoked.
+ * @return string
+ */
+ public function getCommand()
+ {
+ return $this->_params['command'];
+ }
+
+ /**
+ * Send the given Message.
+ * Recipient/sender data will be retreived from the Message API.
+ * The return value is the number of recipients who were accepted for delivery.
+ * NOTE: If using 'sendmail -t' you will not be aware of any failures until
+ * they bounce (i.e. send() will always return 100% success).
+ * @param Swift_Mime_Message $message
+ * @param string[] &$failedRecipients to collect failures by-reference
+ * @return int
+ */
+ public function send(Swift_Mime_Message $message, &$failedRecipients = null)
+ {
+ $failedRecipients = (array) $failedRecipients;
+ $command = $this->getCommand();
+ $buffer = $this->getBuffer();
+
+ if (false !== strpos($command, ' -t'))
+ {
+ if ($evt = $this->_eventDispatcher->createSendEvent($this, $message))
+ {
+ $this->_eventDispatcher->dispatchEvent($evt, 'beforeSendPerformed');
+ if ($evt->bubbleCancelled())
+ {
+ return 0;
+ }
+ }
+
+ if (false === strpos($command, ' -f'))
+ {
+ $command .= ' -f' . $this->_getReversePath($message);
+ }
+
+ $buffer->initialize(array_merge($this->_params, array('command' => $command)));
+
+ if (false === strpos($command, ' -i') && false === strpos($command, ' -oi'))
+ {
+ $buffer->setWriteTranslations(array("\r\n" => "\n", "\n." => "\n.."));
+ }
+ else
+ {
+ $buffer->setWriteTranslations(array("\r\n"=>"\n"));
+ }
+
+ $count = count((array) $message->getTo())
+ + count((array) $message->getCc())
+ + count((array) $message->getBcc())
+ ;
+ $message->toByteStream($buffer);
+ $buffer->flushBuffers();
+ $buffer->setWriteTranslations(array());
+ $buffer->terminate();
+
+ if ($evt)
+ {
+ $evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
+ $evt->setFailedRecipients($failedRecipients);
+ $this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
+ }
+
+ $message->generateId();
+ }
+ elseif (false !== strpos($command, ' -bs'))
+ {
+ $count = parent::send($message, $failedRecipients);
+ }
+ else
+ {
+ $this->_throwException(new Swift_TransportException(
+ 'Unsupported sendmail command flags [' . $command . ']. ' .
+ 'Must be one of "-bs" or "-t" but can include additional flags.'
+ ));
+ }
+
+ return $count;
+ }
+
+ // -- Protected methods
+
+ /** Get the params to initialize the buffer */
+ protected function _getBufferParams()
+ {
+ return $this->_params;
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/SimpleMailInvoker.php b/External/swiftmailer/lib/classes/Swift/Transport/SimpleMailInvoker.php
new file mode 100755
index 0000000..271ba84
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/SimpleMailInvoker.php
@@ -0,0 +1,58 @@
+<?php
+
+/*
+ Invokes the mail() function in Swift Mailer.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+//@require 'Swift/Transport/MailInvoker.php';
+
+/**
+ * This is the implementation class for {@link Swift_Transport_MailInvoker}.
+ *
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_SimpleMailInvoker implements Swift_Transport_MailInvoker
+{
+
+ /**
+ * Send mail via the mail() function.
+ *
+ * This method takes the same arguments as PHP mail().
+ *
+ * @param string $to
+ * @param string $subject
+ * @param string $body
+ * @param string $headers
+ * @param string $extraParams
+ *
+ * @return boolean
+ */
+ public function mail($to, $subject, $body, $headers = null, $extraParams = null)
+ {
+ if (!ini_get('safe_mode'))
+ {
+ return mail($to, $subject, $body, $headers, $extraParams);
+ }
+ else
+ {
+ return mail($to, $subject, $body, $headers);
+ }
+ }
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/SmtpAgent.php b/External/swiftmailer/lib/classes/Swift/Transport/SmtpAgent.php
new file mode 100755
index 0000000..ee9b8ed
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/SmtpAgent.php
@@ -0,0 +1,36 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Wraps an IoBuffer to send/receive SMTP commands/responses.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+interface Swift_Transport_SmtpAgent
+{
+
+ /**
+ * Get the IoBuffer where read/writes are occurring.
+ * @return Swift_Transport_IoBuffer
+ */
+ public function getBuffer();
+
+ /**
+ * Run a command against the buffer, expecting the given response codes.
+ * If no response codes are given, the response will not be validated.
+ * If codes are given, an exception will be thrown on an invalid response.
+ * @param string $command
+ * @param int[] $codes
+ * @param string[] &$failures
+ */
+ public function executeCommand($command, $codes = array(), &$failures = null);
+
+}
diff --git a/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php b/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php
new file mode 100755
index 0000000..01ae8a5
--- /dev/null
+++ b/External/swiftmailer/lib/classes/Swift/Transport/StreamBuffer.php
@@ -0,0 +1,276 @@
+<?php
+
+/*
+ * This file is part of SwiftMailer.
+ * (c) 2004-2009 Chris Corbyn
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+//@require 'Swift/ByteStream/AbstractFilterableInputStream.php';
+//@require 'Swift/ReplacementFilterFactory.php';
+//@require 'Swift/Transport/IoBuffer.php';
+//@require 'Swift/TransportException.php';
+
+/**
+ * A generic IoBuffer implementation supporting remote sockets and local processes.
+ * @package Swift
+ * @subpackage Transport
+ * @author Chris Corbyn
+ */
+class Swift_Transport_StreamBuffer
+ extends Swift_ByteStream_AbstractFilterableInputStream
+ implements Swift_Transport_IoBuffer
+{
+
+ /** A primary socket */
+ private $_stream;
+
+ /** The input stream */
+ private $_in;
+
+ /** The output stream */
+ private $_out;
+
+ /** Buffer initialization parameters */
+ private $_params = array();
+
+ /** The ReplacementFilterFactory */
+ private $_replacementFactory;
+
+ /** Translations performed on data being streamed into the buffer */
+ private $_translations = array();
+
+ /**
+ * Create a new StreamBuffer using $replacementFactory for transformations.
+ * @param Swift_ReplacementFilterFactory $replacementFactory
+ */
+ public function __construct(
+ Swift_ReplacementFilterFactory $replacementFactory)
+ {
+ $this->_replacementFactory = $replacementFactory;
+ }
+
+ /**
+ * Perform any initialization needed, using the given $params.
+ * Parameters will vary depending upon the type of IoBuffer used.
+ * @param array $params
+ */
+ public function initialize(array $params)
+ {
+ $this->_params = $params;
+ switch ($params['type'])
+ {
+ case self::TYPE_PROCESS:
+ $this->_establishProcessConnection();
+ break;
+ case self::TYPE_SOCKET:
+ default:
+ $this->_establishSocketConnection();
+ break;
+ }
+ }
+
+ /**
+ * Set an individual param on the buffer (e.g. switching to SSL).
+ * @param string $param
+ * @param mixed $value
+ */
+ public function setParam($param, $value)
+ {
+ if (isset($this->_stream))
+ {
+ switch ($param)
+ {
+ case 'protocol':
+ if (!array_key_exists('protocol', $this->_params)
+ || $value != $this->_params['protocol'])
+ {
+ if ('tls' == $value)
+ {
+ stream_socket_enable_crypto(
+ $this->_stream, true, STREAM_CRYPTO_METHOD_TLS_CLIENT
+ );
+ }
+ }
+ break;
+ }
+ }
+ $this->_params[$param] = $value;
+ }
+
+ /**
+ * Perform any shutdown logic needed.
+ */
+ public function terminate()
+ {
+ if (isset($this->_stream))
+ {
+ switch ($this->_params['type'])
+ {
+ case self::TYPE_PROCESS:
+ fclose($this->_in);
+ fclose($this->_out);
+ proc_close($this->_stream);
+ break;
+ case self::TYPE_SOCKET:
+ default:
+ fclose($this->_stream);
+ break;
+ }
+ }
+ $this->_stream = null;
+ $this->_out = null;
+ $this->_in = null;
+ }
+
+ /**
+ * Set an array of string replacements which should be made on data written
+ * to the buffer. This could replace LF with CRLF for example.
+ * @param string[] $replacements
+ */
+ public function setWriteTranslations(array $replacements)
+ {
+ foreach ($this->_translations as $search => $replace)
+ {
+ if (!isset($replacements[$search]))
+ {
+ $this->removeFilter($search);
+ unset($this->_translations[$search]);
+ }
+ }
+
+ foreach ($replacements as $search => $replace)
+ {
+ if (!isset($this->_translations[$search]))
+ {
+ $this->addFilter(
+ $this->_replacementFactory->createFilter($search, $replace), $search
+ );
+ $this->_translations[$search] = true;
+ }
+ }
+ }
+
+ /**
+ * Get a line of output (including any CRLF).
+ * The $sequence number comes from any writes and may or may not be used
+ * depending upon the implementation.
+ * @param int $sequence of last write to scan from
+ * @return string
+ */
+ public function readLine($sequence)
+ {
+ if (isset($this->_out) && !feof($this->_out))
+ {
+ $line = fgets($this->_out);
+ return $line;
+ }
+ }
+
+ /**
+ * Reads $length bytes from the stream into a string and moves the pointer
+ * through the stream by $length. If less bytes exist than are requested the
+ * remaining bytes are given instead. If no bytes are remaining at all, boolean
+ * false is returned.
+ * @param int $length
+ * @return string
+ */
+ public function read($length)
+ {
+ if (isset($this->_out) && !feof($this->_out))
+ {
+ $ret = fread($this->_out, $length);
+ return $ret;
+ }
+ }
+
+ /** Not implemented */
+ public function setReadPointer($byteOffset)
+ {
+ }
+
+ // -- Protected methods
+
+ /** Flush the stream contents */
+ protected function _flush()
+ {
+ if (isset($this->_in))
+ {
+ fflush($this->_in);
+ }
+ }
+
+ /** Write this bytes to the stream */
+ protected function _commit($bytes)
+ {
+ if (isset($this->_in)
+ && fwrite($this->_in, $bytes))
+ {
+ return ++$this->_sequence;
+ }
+ }
+
+ // -- Private methods
+
+ /**
+ * Establishes a connection to a remote server.
+ * @access private
+ */
+ private function _establishSocketConnection()
+ {
+ $host = $this->_params['host'];
+ if (!empty($this->_params['protocol']))
+ {
+ $host = $this->_params['protocol'] . '://' . $host;
+ }
+ $timeout = 15;
+ if (!empty($this->_params['timeout']))
+ {
+ $timeout = $this->_params['timeout'];
+ }
+ if (!$this->_stream = fsockopen($host, $this->_params['port'], $errno, $errstr, $timeout))
+ {
+ throw new Swift_TransportException(
+ 'Connection could not be established with host ' . $this->_params['host'] .
+ ' [' . $errstr . ' #' . $errno . ']'
+ );
+ }
+ if (!empty($this->_params['blocking']))
+ {
+ stream_set_blocking($this->_stream, 1);
+ }
+ else
+ {
+ stream_set_blocking($this->_stream, 0);
+ }
+ $this->_in =& $this->_stream;
+ $this->_out =& $this->_stream;
+ }
+
+ /**
+ * Opens a process for input/output.
+ * @access private
+ */
+ private function _establishProcessConnection()
+ {
+ $command = $this->_params['command'];
+ $descriptorSpec = array(
+ 0 => array('pipe', 'r'),
+ 1 => array('pipe', 'w'),
+ 2 => array('pipe', 'w')
+ );
+ $this->_stream = proc_open($command, $descriptorSpec, $pipes);
+ stream_set_blocking($pipes[2], 0);
+ if ($err = stream_get_contents($pipes[2]))
+ {
+ throw new Swift_TransportException(
+ 'Process could not be started [' . $err . ']'
+ );
+ }
+ $this->_in =& $pipes[0];
+ $this->_out =& $pipes[1];
+ }
+
+}