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PK     U�\����+  �+    Abstract.phpnu �[���        <?php

/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Validate
 */
//--//require_once 'Zend/Validate.php';


/**
 * @see Zend_Validate_Hostname
 */
//--//require_once 'Zend/Validate/Hostname.php';


/**
 * Zend_Mail_Protocol_Abstract
 *
 * Provides low-level methods for concrete adapters to communicate with a remote mail server and track requests and responses.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 * @todo Implement proxy settings
 */
abstract class Zend_Mail_Protocol_Abstract
{
    /**
     * Mail default EOL string
     */
    const EOL = "\r\n";


    /**
     * Default timeout in seconds for initiating session
     */
    const TIMEOUT_CONNECTION = 30;

    /**
     * Maximum of the transaction log
     * @var integer
     */
    protected $_maximumLog = 64;


    /**
     * Hostname or IP address of remote server
     * @var string
     */
    protected $_host;


    /**
     * Port number of connection
     * @var integer
     */
    protected $_port;


    /**
     * Instance of Zend_Validate to check hostnames
     * @var Zend_Validate
     */
    protected $_validHost;


    /**
     * Socket connection resource
     * @var resource
     */
    protected $_socket;


    /**
     * Last request sent to server
     * @var string
     */
    protected $_request;


    /**
     * Array of server responses to last request
     * @var array
     */
    protected $_response;


    /**
     * String template for parsing server responses using sscanf (default: 3 digit code and response string)
     * @var resource
     * @deprecated Since 1.10.3
     */
    protected $_template = '%d%s';


    /**
     * Log of mail requests and server responses for a session
     * @var array
     */
    private $_log = array();


    /**
     * Constructor.
     *
     * @param  string  $host OPTIONAL Hostname of remote connection (default: 127.0.0.1)
     * @param  integer $port OPTIONAL Port number (default: null)
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function __construct($host = '127.0.0.1', $port = null)
    {
        $this->_validHost = new Am_Util_Dummy_Zend_Validate();
        //$this->_validHost->addValidator(new Zend_Validate_Hostname(Zend_Validate_Hostname::ALLOW_ALL));

        if (!$this->_validHost->isValid($host)) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception(join(', ', $this->_validHost->getMessages()));
        }

        $this->_host = $host;
        $this->_port = $port;
    }


    /**
     * Class destructor to cleanup open resources
     *
     * @return void
     */
    public function __destruct()
    {
        $this->_disconnect();
    }

    /**
     * Set the maximum log size
     *
     * @param integer $maximumLog Maximum log size
     * @return void
     */
    public function setMaximumLog($maximumLog)
    {
        $this->_maximumLog = (int) $maximumLog;
    }


    /**
     * Get the maximum log size
     *
     * @return int the maximum log size
     */
    public function getMaximumLog()
    {
        return $this->_maximumLog;
    }


    /**
     * Create a connection to the remote host
     *
     * Concrete adapters for this class will implement their own unique connect scripts, using the _connect() method to create the socket resource.
     */
    abstract public function connect();


    /**
     * Retrieve the last client request
     *
     * @return string
     */
    public function getRequest()
    {
        return $this->_request;
    }


    /**
     * Retrieve the last server response
     *
     * @return array
     */
    public function getResponse()
    {
        return $this->_response;
    }


    /**
     * Retrieve the transaction log
     *
     * @return string
     */
    public function getLog()
    {
        return implode('', $this->_log);
    }


    /**
     * Reset the transaction log
     *
     * @return void
     */
    public function resetLog()
    {
        $this->_log = array();
    }

    /**
     * Add the transaction log
     *
     * @param  string new transaction
     * @return void
     */
    protected function _addLog($value)
    {
        if ($this->_maximumLog >= 0 && count($this->_log) >= $this->_maximumLog) {
            array_shift($this->_log);
        }

        $this->_log[] = $value;
    }

    /**
     * Connect to the server using the supplied transport and target
     *
     * An example $remote string may be 'tcp://mail.example.com:25' or 'ssh://hostname.com:2222'
     *
     * @param  string $remote Remote
     * @throws Zend_Mail_Protocol_Exception
     * @return boolean
     */
    protected function _connect($remote)
    {
        $errorNum = 0;
        $errorStr = '';

        // open connection
        $this->_socket = @stream_socket_client($remote, $errorNum, $errorStr, self::TIMEOUT_CONNECTION);

        if ($this->_socket === false) {
            if ($errorNum == 0) {
                $errorStr = 'Could not open socket';
            }
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception($errorStr);
        }

        if (($result = $this->_setStreamTimeout(self::TIMEOUT_CONNECTION)) === false) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('Could not set stream timeout');
        }

        return $result;
    }


    /**
     * Disconnect from remote host and free resource
     *
     * @return void
     */
    protected function _disconnect()
    {
        if (is_resource($this->_socket)) {
            fclose($this->_socket);
        }
    }


    /**
     * Send the given request followed by a LINEEND to the server.
     *
     * @param  string $request
     * @throws Zend_Mail_Protocol_Exception
     * @return integer|boolean Number of bytes written to remote host
     */
    protected function _send($request)
    {
        if (!is_resource($this->_socket)) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('No connection has been established to ' . $this->_host);
        }

        $this->_request = $request;

        $result = fwrite($this->_socket, $request . self::EOL);

        // Save request to internal log
        $this->_addLog($request . self::EOL);

        if ($result === false) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('Could not send request to ' . $this->_host);
        }

        return $result;
    }


    /**
     * Get a line from the stream.
     *
     * @var    integer $timeout Per-request timeout value if applicable
     * @throws Zend_Mail_Protocol_Exception
     * @return string
     */
    protected function _receive($timeout = null)
    {
        if (!is_resource($this->_socket)) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('No connection has been established to ' . $this->_host);
        }

        // Adapters may wish to supply per-commend timeouts according to appropriate RFC
        if ($timeout !== null) {
            $this->_setStreamTimeout($timeout);
        }

        // Retrieve response
        $reponse = fgets($this->_socket, 1024);

        // Save request to internal log
        $this->_addLog($reponse);

        // Check meta data to ensure connection is still valid
        $info = stream_get_meta_data($this->_socket);

        if (!empty($info['timed_out'])) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception($this->_host . ' has timed out');
        }

        if ($reponse === false) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('Could not read from ' . $this->_host);
        }

        return $reponse;
    }


    /**
     * Parse server response for successful codes
     *
     * Read the response from the stream and check for expected return code.
     * Throws a Zend_Mail_Protocol_Exception if an unexpected code is returned.
     *
     * @param  string|array $code One or more codes that indicate a successful response
     * @throws Zend_Mail_Protocol_Exception
     * @return string Last line of response string
     */
    protected function _expect($code, $timeout = null)
    {
        $this->_response = array();
        $cmd  = '';
        $more = '';
        $msg  = '';
        $errMsg = '';

        if (!is_array($code)) {
            $code = array($code);
        }

        do {
            $this->_response[] = $result = $this->_receive($timeout);
            list($cmd, $more, $msg) = preg_split('/([\s-]+)/', $result, 2, PREG_SPLIT_DELIM_CAPTURE);

            if ($errMsg !== '') {
                $errMsg .= ' ' . $msg;
            } elseif ($cmd === null || !in_array($cmd, $code)) {
                $errMsg =  $msg;
            }

        } while (strpos($more, '-') === 0); // The '-' message prefix indicates an information string instead of a response string.

        if ($errMsg !== '') {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception($errMsg, $cmd);
        }

        return $msg;
    }

    /**
     * Set stream timeout
     *
     * @param integer $timeout
     * @return boolean
     */
    protected function _setStreamTimeout($timeout)
    {
       return stream_set_timeout($this->_socket, $timeout);
    }
}
PK     U�\�л�}	  }	    Smtp/Auth/Plain.phpnu �[���        <?php
/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Mail_Protocol_Smtp
 */
//--//require_once 'Zend/Mail/Protocol/Smtp.php';


/**
 * Performs PLAIN authentication
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Mail_Protocol_Smtp_Auth_Plain extends Zend_Mail_Protocol_Smtp
{
    /**
     * PLAIN username
     *
     * @var string
     */
    protected $_username;


    /**
     * PLAIN password
     *
     * @var string
     */
    protected $_password;


    /**
     * Constructor.
     *
     * @param  string $host   (Default: 127.0.0.1)
     * @param  int    $port   (Default: null)
     * @param  array  $config Auth-specific parameters
     * @return void
     */
    public function __construct($host = '127.0.0.1', $port = null, $config = null)
    {
        if (is_array($config)) {
            if (isset($config['username'])) {
                $this->_username = $config['username'];
            }
            if (isset($config['password'])) {
                $this->_password = $config['password'];
            }
        }

        parent::__construct($host, $port, $config);
    }


    /**
     * Perform PLAIN authentication with supplied credentials
     *
     * @return void
     */
    public function auth()
    {
        // Ensure AUTH has not already been initiated.
        parent::auth();

        $this->_send('AUTH PLAIN');
        $this->_expect(334);
        $this->_send(base64_encode("\0" . $this->_username . "\0" . $this->_password));
        $this->_expect(235);
        $this->_auth = true;
    }
}
PK     U�\�=Ӱ	  �	    Smtp/Auth/Login.phpnu �[���        <?php
/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Mail_Protocol_Smtp
 */
//--//require_once 'Zend/Mail/Protocol/Smtp.php';


/**
 * Performs LOGIN authentication
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Mail_Protocol_Smtp_Auth_Login extends Zend_Mail_Protocol_Smtp
{
    /**
     * LOGIN username
     *
     * @var string
     */
    protected $_username;


    /**
     * LOGIN password
     *
     * @var string
     */
    protected $_password;


    /**
     * Constructor.
     *
     * @param  string $host   (Default: 127.0.0.1)
     * @param  int    $port   (Default: null)
     * @param  array  $config Auth-specific parameters
     * @return void
     */
    public function __construct($host = '127.0.0.1', $port = null, $config = null)
    {
        if (is_array($config)) {
            if (isset($config['username'])) {
                $this->_username = $config['username'];
            }
            if (isset($config['password'])) {
                $this->_password = $config['password'];
            }
        }

        parent::__construct($host, $port, $config);
    }


    /**
     * Perform LOGIN authentication with supplied credentials
     *
     * @return void
     */
    public function auth()
    {
        // Ensure AUTH has not already been initiated.
        parent::auth();

        $this->_send('AUTH LOGIN');
        $this->_expect(334);
        $this->_send(base64_encode($this->_username));
        $this->_expect(334);
        $this->_send(base64_encode($this->_password));
        $this->_expect(235);
        $this->_auth = true;
    }
}
PK     U�\ꗼ�/  /    Smtp/Auth/Crammd5.phpnu �[���        <?php
/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Mail_Protocol_Smtp
 */
//--//require_once 'Zend/Mail/Protocol/Smtp.php';


/**
 * Performs CRAM-MD5 authentication
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Mail_Protocol_Smtp_Auth_Crammd5 extends Zend_Mail_Protocol_Smtp
{
    /**
     * Constructor.
     *
     * @param  string $host   (Default: 127.0.0.1)
     * @param  int    $port   (Default: null)
     * @param  array  $config Auth-specific parameters
     * @return void
     */
    public function __construct($host = '127.0.0.1', $port = null, $config = null)
    {
        if (is_array($config)) {
            if (isset($config['username'])) {
                $this->_username = $config['username'];
            }
            if (isset($config['password'])) {
                $this->_password = $config['password'];
            }
        }

        parent::__construct($host, $port, $config);
    }


    /**
     * @todo Perform CRAM-MD5 authentication with supplied credentials
     *
     * @return void
     */
    public function auth()
    {
        // Ensure AUTH has not already been initiated.
        parent::auth();

        $this->_send('AUTH CRAM-MD5');
        $challenge = $this->_expect(334);
        $challenge = base64_decode($challenge);
        $digest = $this->_hmacMd5($this->_password, $challenge);
        $this->_send(base64_encode($this->_username . ' ' . $digest));
        $this->_expect(235);
        $this->_auth = true;
    }


    /**
     * Prepare CRAM-MD5 response to server's ticket
     *
     * @param  string $key   Challenge key (usually password)
     * @param  string $data  Challenge data
     * @param  string $block Length of blocks
     * @return string
     */
    protected function _hmacMd5($key, $data, $block = 64)
    {
        if (strlen($key) > 64) {
            $key = pack('H32', md5($key));
        } elseif (strlen($key) < 64) {
            $key = str_pad($key, $block, "\0");
        }

        $k_ipad = substr($key, 0, 64) ^ str_repeat(chr(0x36), 64);
        $k_opad = substr($key, 0, 64) ^ str_repeat(chr(0x5C), 64);

        $inner = pack('H32', md5($k_ipad . $data));
        $digest = md5($k_opad . $inner);

        return $digest;
    }
}
PK     U�\�hc�h.  h.    Smtp.phpnu �[���        <?php

/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Mime
 */
//--//require_once 'Zend/Mime.php';


/**
 * @see Zend_Mail_Protocol_Abstract
 */
//--//require_once 'Zend/Mail/Protocol/Abstract.php';


/**
 * Smtp implementation of Zend_Mail_Protocol_Abstract
 *
 * Minimum implementation according to RFC2821: EHLO, MAIL FROM, RCPT TO, DATA, RSET, NOOP, QUIT
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Mail_Protocol_Smtp extends Zend_Mail_Protocol_Abstract
{
    /**
     * The transport method for the socket
     *
     * @var string
     */
    protected $_transport = 'tcp';


    /**
     * Indicates that a session is requested to be secure
     *
     * @var string
     */
    protected $_secure;


    /**
     * Indicates an smtp session has been started by the HELO command
     *
     * @var boolean
     */
    protected $_sess = false;


    /**
     * Indicates the HELO command has been issues
     *
     * @var unknown_type
     */
    protected $_helo = false;


    /**
     * Indicates an smtp AUTH has been issued and authenticated
     *
     * @var unknown_type
     */
    protected $_auth = false;


    /**
     * Indicates a MAIL command has been issued
     *
     * @var unknown_type
     */
    protected $_mail = false;


    /**
     * Indicates one or more RCTP commands have been issued
     *
     * @var unknown_type
     */
    protected $_rcpt = false;


    /**
     * Indicates that DATA has been issued and sent
     *
     * @var unknown_type
     */
    protected $_data = null;


    /**
     * Constructor.
     *
     * @param  string  $host
     * @param  integer $port
     * @param  array   $config
     * @return void
     * @throws Zend_Mail_Protocol_Exception
     */
    public function __construct($host = '127.0.0.1', $port = null, array $config = array())
    {
        if (isset($config['ssl'])) {
            switch (strtolower($config['ssl'])) {
                case 'tls':
                    $this->_secure = 'tls';
                    break;

                case 'ssl':
                    $this->_transport = 'ssl';
                    $this->_secure = 'ssl';
                    if ($port == null) {
                        $port = 465;
                    }
                    break;

                default:
                    /**
                     * @see Zend_Mail_Protocol_Exception
                     */
                    //--//require_once 'Zend/Mail/Protocol/Exception.php';
                    throw new Zend_Mail_Protocol_Exception($config['ssl'] . ' is unsupported SSL type');
                    break;
            }
        }

        // If no port has been specified then check the master PHP ini file. Defaults to 25 if the ini setting is null.
        if ($port == null) {
            if (($port = ini_get('smtp_port')) == '') {
                $port = 25;
            }
        }

        parent::__construct($host, $port);
    }


    /**
     * Connect to the server with the parameters given in the constructor.
     *
     * @return boolean
     */
    public function connect()
    {
        return $this->_connect($this->_transport . '://' . $this->_host . ':'. $this->_port);
    }


    /**
     * Initiate HELO/EHLO sequence and set flag to indicate valid smtp session
     *
     * @param  string $host The client hostname or IP address (default: 127.0.0.1)
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function helo($host = '127.0.0.1')
    {
        // Respect RFC 2821 and disallow HELO attempts if session is already initiated.
        if ($this->_sess === true) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('Cannot issue HELO to existing session');
        }

        // Validate client hostname
        if (!$this->_validHost->isValid($host)) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception(join(', ', $this->_validHost->getMessages()));
        }

        // Initiate helo sequence
        $this->_expect(220, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
        $this->_ehlo($host);

        // If a TLS session is required, commence negotiation
        if ($this->_secure == 'tls') {
            $this->_send('STARTTLS');
            $this->_expect(220, 180);
            if (!stream_socket_enable_crypto($this->_socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
                /**
                 * @see Zend_Mail_Protocol_Exception
                 */
                //--//require_once 'Zend/Mail/Protocol/Exception.php';
                throw new Zend_Mail_Protocol_Exception('Unable to connect via TLS');
            }
            $this->_ehlo($host);
        }

        $this->_startSession();
        $this->auth();
    }


    /**
     * Send EHLO or HELO depending on capabilities of smtp host
     *
     * @param  string $host The client hostname or IP address (default: 127.0.0.1)
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    protected function _ehlo($host)
    {
        // Support for older, less-compliant remote servers. Tries multiple attempts of EHLO or HELO.
        try {
            $this->_send('EHLO ' . $host);
            $this->_expect(250, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
        } catch (Zend_Mail_Protocol_Exception $e) {
            $this->_send('HELO ' . $host);
            $this->_expect(250, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
        } catch (Zend_Mail_Protocol_Exception $e) {
            throw $e;
        }
    }


    /**
     * Issues MAIL command
     *
     * @param  string $from Sender mailbox
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function mail($from)
    {
        if ($this->_sess !== true) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('A valid session has not been started');
        }

        $this->_send('MAIL FROM:<' . $from . '>');
        $this->_expect(250, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2

        // Set mail to true, clear recipients and any existing data flags as per 4.1.1.2 of RFC 2821
        $this->_mail = true;
        $this->_rcpt = false;
        $this->_data = false;
    }


    /**
     * Issues RCPT command
     *
     * @param  string $to Receiver(s) mailbox
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function rcpt($to)
    {
        if ($this->_mail !== true) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('No sender reverse path has been supplied');
        }

        // Set rcpt to true, as per 4.1.1.3 of RFC 2821
        $this->_send('RCPT TO:<' . $to . '>');
        $this->_expect(array(250, 251), 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
        $this->_rcpt = true;
    }


    /**
     * Issues DATA command
     *
     * @param  string $data
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function data($data)
    {
        // Ensure recipients have been set
        if ($this->_rcpt !== true) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('No recipient forward path has been supplied');
        }

        $this->_send('DATA');
        $this->_expect(354, 120); // Timeout set for 2 minutes as per RFC 2821 4.5.3.2

        foreach (explode(Zend_Mime::LINEEND, $data) as $line) {
            if (strpos($line, '.') === 0) {
                // Escape lines prefixed with a '.'
                $line = '.' . $line;
            }
            $this->_send($line);
        }

        $this->_send('.');
        $this->_expect(250, 600); // Timeout set for 10 minutes as per RFC 2821 4.5.3.2
        $this->_data = true;
    }


    /**
     * 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.
     *
     * @return void
     */
    public function rset()
    {
        $this->_send('RSET');
        // MS ESMTP doesn't follow RFC, see [ZF-1377]
        $this->_expect(array(250, 220));

        $this->_mail = false;
        $this->_rcpt = false;
        $this->_data = false;
    }


    /**
     * 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.
     *
     * @return void
     */
    public function noop()
    {
        $this->_send('NOOP');
        $this->_expect(250, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
    }


    /**
     * Issues the VRFY command and validates answer
     *
     * Not used by Zend_Mail.
     *
     * @param  string $user User Name or eMail to verify
     * @return void
     */
    public function vrfy($user)
    {
        $this->_send('VRFY ' . $user);
        $this->_expect(array(250, 251, 252), 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
    }


    /**
     * Issues the QUIT command and clears the current session
     *
     * @return void
     */
    public function quit()
    {
        if ($this->_sess) {
            $this->_send('QUIT');
            $this->_expect(221, 300); // Timeout set for 5 minutes as per RFC 2821 4.5.3.2
            $this->_stopSession();
        }
    }


    /**
     * Default authentication method
     *
     * This default method is implemented by AUTH adapters to properly authenticate to a remote host.
     *
     * @throws Zend_Mail_Protocol_Exception
     * @return void
     */
    public function auth()
    {
        if ($this->_auth === true) {
            /**
             * @see Zend_Mail_Protocol_Exception
             */
            //--//require_once 'Zend/Mail/Protocol/Exception.php';
            throw new Zend_Mail_Protocol_Exception('Already authenticated for this session');
        }
    }


    /**
     * Closes connection
     *
     * @return void
     */
    public function disconnect()
    {
        $this->_disconnect();
    }


    /**
     * Start mail session
     *
     * @return void
     */
    protected function _startSession()
    {
        $this->_sess = true;
    }


    /**
     * Stop mail session
     *
     * @return void
     */
    protected function _stopSession()
    {
        $this->_sess = false;
    }
}
PK     U�\{#4�W  W    Exception.phpnu �[���        <?php
/**
 * 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 license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id$
 */


/**
 * @see Zend_Exception
 */
//--//require_once 'Zend/Mail/Exception.php';


/**
 * @category   Zend
 * @package    Zend_Mail
 * @subpackage Protocol
 * @copyright  Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Mail_Protocol_Exception extends Zend_Mail_Exception
{}

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