更新

vendor/fastadminnet/fastadmin-mailer/LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2013 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

vendor/fastadminnet/fastadmin-mailer/composer.json

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+{
+    "name": "fastadminnet/fastadmin-mailer",
+    "type": "library",
+    "keywords": ["mail", "smtp"],
+    "description": "A very lightweight PHP SMTP mail sender",
+    "license": "MIT",
+    "homepage": "https://github.com/fastadminnet/fastadmin-mailer",
+    "authors": [
+      {
+        "name": "Cloud",
+        "email": "cloud@txthinking.com",
+        "homepage": "http://www.txthinking.com",
+        "role": "Thinker"
+      },
+      {
+        "name": "Matt Sowers",
+        "email": "msowers@erblearn.org"
+      }
+    ],
+    "require": {
+        "php": ">=5.3.2",
+        "psr/log": "~1.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~5.0",
+        "monolog/monolog": "~1.13"
+    },
+    "autoload": {
+        "psr-4": {
+            "Tx\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "classmap": [
+            "tests/TestCase.php"
+        ]
+    }
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+namespace Tx;
+
+use Psr\Log\LoggerInterface;
+use \Tx\Mailer\Message;
+use \Tx\Mailer\SMTP;
+
+/**
+ * Class Mailer
+ *
+ * This class provides the Mailer public methods for backwards compatibility, but it is recommended
+ * that you use the Tx\Mailer\SMTP and Tx\Mailer\Message classes going forward
+ *
+ * @package Tx
+ */
+class Mailer
+{
+    /**
+     * SMTP Class
+     * @var SMTP
+     */
+    protected $smtp;
+
+    /**
+     * Mail Message
+     * @var Message
+     */
+    protected $message;
+
+    /**
+     * construct function
+     * @param LoggerInterface $logger
+     */
+    public function __construct(LoggerInterface $logger=null)
+    {
+        $this->smtp = new SMTP($logger);
+        $this->message = new Message();
+    }
+
+    /**
+     * set server and port
+     * @param string $host server
+     * @param int $port port
+     * @param string $secure ssl tls tlsv1.0 tlsv1.1 tlsv1.2
+     * @return $this
+     */
+    public function setServer($host, $port, $secure=null)
+    {
+        $this->smtp->setServer($host, $port, $secure);
+        return $this;
+    }
+
+    /**
+     * auth with server
+     * @param string $username
+     * @param string $password
+     * @return $this
+     */
+    public function setAuth($username, $password)
+    {
+        $this->smtp->setAuth($username, $password);
+        return $this;
+    }
+
+    /**
+     * auth oauthbearer with server
+     * @param string $accessToken
+     * @return $this
+     */
+    public function setOAuth($accessToken)
+    {
+        $this->smtp->setOAuth($accessToken);
+        return $this;
+    }
+
+    /**
+     * set mail from
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function setFrom($name, $email)
+    {
+        $this->message->setFrom($name, $email);
+        return $this;
+    }
+
+    /**
+     * set fake mail from
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function setFakeFrom($name, $email)
+    {
+        $this->message->setFakeFrom($name, $email);
+        return $this;
+    }
+
+    /**
+     * add mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addTo($name, $email)
+    {
+        $this->message->addTo($name, $email);
+        return $this;
+    }
+
+    /**
+     * add cc mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addCc($name, $email)
+    {
+        $this->message->addCc($name, $email);
+        return $this;
+    }
+
+    /**
+     * add bcc mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addBcc($name, $email)
+    {
+        $this->message->addBcc($name, $email);
+        return $this;
+    }
+
+    /**
+     * set mail subject
+     * @param string $subject
+     * @return $this
+     */
+    public function setSubject($subject)
+    {
+        $this->message->setSubject($subject);
+        return $this;
+    }
+
+    /**
+     * set mail body
+     * @param string $body
+     * @return $this
+     */
+    public function setBody($body)
+    {
+        $this->message->setBody($body);
+        return $this;
+    }
+
+    /**
+     * add mail attachment
+     * @param $name
+     * @param $path
+     * @return $this
+     */
+    public function addAttachment($name, $path)
+    {
+        $this->message->addAttachment($name, $path);
+        return $this;
+    }
+
+    /**
+     * set mail reply-to
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function setReplyTo($name, $email)
+    {
+        $this->message->setReplyTo($name, $email);
+        return $this;
+    }
+
+    /**
+     *  Send the message...
+     * @return boolean
+     */
+    public function send()
+    {
+        return $this->smtp->send($this->message);
+    }
+
+}
+

vendor/fastadminnet/fastadmin-mailer/src/Mailer/Exceptions/CodeException.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+/**
+ * Created by PhpStorm.
+ * User: msowers
+ * Date: 3/30/15
+ * Time: 2:42 PM
+ */
+
+namespace Tx\Mailer\Exceptions;
+
+
+class CodeException extends SMTPException
+{
+    public function __construct($expected, $received, $serverMessage = null)
+    {
+        $message = "Unexpected return code - Expected: {$expected}, Got: {$received}";
+        if (isset($serverMessage)) {
+            $message .= " | " . $serverMessage;
+        }
+        parent::__construct($message);
+    }
+
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer/Exceptions/CryptoException.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+/**
+ * Created by PhpStorm.
+ * User: msowers
+ * Date: 3/30/15
+ * Time: 2:48 PM
+ */
+
+namespace Tx\Mailer\Exceptions;
+
+
+class CryptoException extends SMTPException
+{
+
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer/Exceptions/SMTPException.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+/**
+ * Created by PhpStorm.
+ * User: msowers
+ * Date: 3/30/15
+ * Time: 1:51 PM
+ */
+
+namespace Tx\Mailer\Exceptions;
+
+class SMTPException extends \Exception
+{
+    public function __construct($message)
+    {
+        parent::__construct($message);
+    }
+
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer/Exceptions/SendException.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+/**
+ * Created by PhpStorm.
+ * User: msowers
+ * Date: 3/30/15
+ * Time: 1:47 PM
+ */
+
+namespace Tx\Mailer\Exceptions;
+
+class SendException extends SMTPException
+{
+
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer/Message.php

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+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+namespace Tx\Mailer;
+
+class Message
+{
+    /**
+     * from name
+     */
+    protected $fromName;
+
+    /**
+     * from email
+     */
+    protected $fromEmail;
+
+    /**
+     * fake from name
+     */
+    protected $fakeFromName;
+
+    /**
+     * fake from email
+     */
+    protected $fakeFromEmail;
+
+    /**
+     * to email
+     */
+    protected $to = array();
+
+    /**
+     * cc email
+     */
+    protected $cc = array();
+
+    /**
+     * bcc email
+     */
+    protected $bcc = array();
+
+    /**
+     * mail subject
+     */
+    protected $subject;
+
+    /**
+     * mail body
+     */
+    protected $body;
+
+    /**
+     *mail attachment
+     */
+    protected $attachment = array();
+
+    /**
+     * message header
+     */
+    protected $header = array();
+
+    /**
+     * charset
+     */
+    protected $charset = "UTF-8";
+
+    /**
+     * header multipart boundaryMixed
+     */
+    protected $boundaryMixed;
+
+    /**
+     * header multipart alternative
+     */
+    protected $boundaryAlternative;
+
+    /**
+     * $this->CRLF
+     * @var string
+     */
+    protected $CRLF = "\r\n";
+
+
+    /**
+     * Address for the reply-to header
+     * @var string
+     */
+    protected $replyToName;
+
+    /**
+     * Address for the reply-to header
+     * @var string
+     */
+    protected $replyToEmail;
+
+
+    public function setReplyTo($name, $email)
+    {
+        $this->replyToName = $name;
+        $this->replyToEmail = $email;
+        return $this;
+    }
+
+
+    /**
+     * set mail from
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function setFrom($name, $email)
+    {
+        $this->fromName = $name;
+        $this->fromEmail = $email;
+        return $this;
+    }
+
+
+    /**
+     * set mail fake from
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function setFakeFrom($name, $email)
+    {
+        $this->fakeFromName = $name;
+        $this->fakeFromEmail = $email;
+        return $this;
+    }
+
+    /**
+     * add mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addTo($name, $email)
+    {
+        $this->to[$email] = $name;
+        return $this;
+    }
+
+    /**
+     * add cc mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addCc($name, $email)
+    {
+        $this->cc[$email] = $name;
+        return $this;
+    }
+
+    /**
+     * add bcc mail receiver
+     * @param string $name
+     * @param string $email
+     * @return $this
+     */
+    public function addBcc($name, $email)
+    {
+        $this->bcc[$email] = $name;
+        return $this;
+    }
+
+    /**
+     * set mail subject
+     * @param string $subject
+     * @return $this
+     */
+    public function setSubject($subject)
+    {
+        $this->subject = $subject;
+        return $this;
+    }
+
+    /**
+     * set mail body
+     * @param string $body
+     * @return $this
+     */
+    public function setBody($body)
+    {
+        $this->body = $body;
+        return $this;
+    }
+
+    /**
+     * add mail attachment
+     * @param $name
+     * @param $path
+     * @return $this
+     */
+    public function addAttachment($name, $path)
+    {
+        $this->attachment[$name] = $path;
+        return $this;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFromName()
+    {
+        return $this->fromName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFromEmail()
+    {
+        return $this->fromEmail;
+    }
+
+
+    /**
+     * @return string
+     */
+    public function getFakeFromName()
+    {
+        return $this->fakeFromName;
+    }
+
+    /**
+     * @return string
+     */
+    public function getFakeFromEmail()
+    {
+        return $this->fakeFromEmail;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getTo()
+    {
+        return $this->to;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getCc()
+    {
+        return $this->cc;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getBcc()
+    {
+        return $this->bcc;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getSubject()
+    {
+        return $this->subject;
+    }
+
+    /**
+     * @return mixed
+     */
+    public function getBody()
+    {
+        return $this->body;
+    }
+
+    /**
+     * @return array
+     */
+    public function getAttachment()
+    {
+        return $this->attachment;
+    }
+
+    /**
+     * Create mail header
+     * @return $this
+     */
+    protected function createHeader()
+    {
+        $this->header['Date'] = date('r');
+
+        $fromName = "";
+        $fromEmail = $this->fromEmail;
+        if(!empty($this->fromName)){
+            $fromName = sprintf("=?utf-8?B?%s?= ", base64_encode($this->fromName));
+        }
+        if(!empty($this->fakeFromEmail)){
+            if(!empty($this->fakeFromName)){
+                $fromName = sprintf("=?utf-8?B?%s?= ", base64_encode($this->fakeFromName));
+            }
+            $fromEmail = $this->fakeFromEmail;
+        }
+        $this->header['Return-Path'] = $fromEmail;
+        $this->header['From'] = $fromName . "<" . $fromEmail .">";
+
+        $this->header['To'] = '';
+        foreach ($this->to as $toEmail => $toName) {
+            if(!empty($toName)){
+                $toName = sprintf("=?utf-8?B?%s?= ", base64_encode($toName));
+            }
+            $this->header['To'] .= $toName . "<" . $toEmail . ">, ";
+        }
+        $this->header['To'] = substr($this->header['To'], 0, -2);
+        $this->header['Cc'] = '';
+        foreach ($this->cc as $toEmail => $toName) {
+            if(!empty($toName)){
+                $toName = sprintf("=?utf-8?B?%s?= ", base64_encode($toName));
+            }
+            $this->header['Cc'] .= $toName . "<" . $toEmail . ">, ";
+        }
+        $this->header['Cc'] = substr($this->header['Cc'], 0, -2);
+        $this->header['Bcc'] = '';
+        foreach ($this->bcc as $toEmail => $toName) {
+            if(!empty($toName)){
+                $toName = sprintf("=?utf-8?B?%s?= ", base64_encode($toName));
+            }
+            $this->header['Bcc'] .= $toName . "<" . $toEmail . ">, ";
+        }
+        $this->header['Bcc'] = substr($this->header['Bcc'], 0, -2);
+
+        $replyToName = "";
+        if(!empty($this->replyToEmail)){
+            if(!empty($this->replyToName)){
+                $replyToName = sprintf("=?utf-8?B?%s?= ", base64_encode($this->replyToName));
+            }
+            $this->header['Reply-To'] = $replyToName . "<" . $this->replyToEmail . ">";
+        }
+
+        if(empty($this->subject)){
+            $subject = '';
+        }else{
+            $subject = sprintf("=?utf-8?B?%s?= ", base64_encode($this->subject));
+        }
+        $this->header['Subject'] = $subject;
+
+        $this->header['Message-ID'] = '<' . md5(uniqid()) . $this->fromEmail . '>';
+        $this->header['X-Priority'] = '3';
+        $this->header['X-Mailer'] = 'Mailer (https://github.com/txthinking/Mailer)';
+        $this->header['MIME-Version'] = '1.0';
+        if (!empty($this->attachment)){
+            $this->boundaryMixed = md5(md5(time().'TxMailer').uniqid());
+            $this->header['Content-Type'] = "multipart/mixed; \r\n\tboundary=\"" . $this->boundaryMixed . "\"";
+        }
+        $this->boundaryAlternative = md5(md5(time().'TXMailer').uniqid());
+        return $this;
+    }
+
+    /**
+     * @brief createBody create body
+     *
+     * @return string
+     */
+    protected function createBody()
+    {
+        $in = "";
+        $in .= "Content-Type: multipart/alternative; boundary=\"$this->boundaryAlternative\"" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . $this->CRLF;
+        $in .= "Content-Type: text/plain; charset=\"" . $this->charset . "\"" . $this->CRLF;
+        $in .= "Content-Transfer-Encoding: base64" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= chunk_split(base64_encode($this->body)) . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . $this->CRLF;
+        $in .= "Content-Type: text/html; charset=\"" . $this->charset ."\"" . $this->CRLF;
+        $in .= "Content-Transfer-Encoding: base64" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= chunk_split(base64_encode($this->body)) . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . "--" . $this->CRLF;
+        return $in;
+    }
+
+    /**
+     * @brief createBodyWithAttachment create body with attachment
+     *
+     * @return string
+     */
+    protected function createBodyWithAttachment()
+    {
+        $in = "";
+        $in .= $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= '--' . $this->boundaryMixed . $this->CRLF;
+        $in .= "Content-Type: multipart/alternative; boundary=\"$this->boundaryAlternative\"" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . $this->CRLF;
+        $in .= "Content-Type: text/plain; charset=\"" . $this->charset . "\"" . $this->CRLF;
+        $in .= "Content-Transfer-Encoding: base64" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= chunk_split(base64_encode($this->body)) . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . $this->CRLF;
+        $in .= "Content-Type: text/html; charset=\"" . $this->charset ."\"" . $this->CRLF;
+        $in .= "Content-Transfer-Encoding: base64" . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= chunk_split(base64_encode($this->body)) . $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= "--" . $this->boundaryAlternative . "--" . $this->CRLF;
+        foreach ($this->attachment as $name => $path){
+            $in .= $this->CRLF;
+            $in .= '--' . $this->boundaryMixed . $this->CRLF;
+            $in .= "Content-Type: application/octet-stream; name=\"". $name ."\"" . $this->CRLF;
+            $in .= "Content-Transfer-Encoding: base64" . $this->CRLF;
+            $in .= "Content-Disposition: attachment; filename=\"" . $name . "\"" . $this->CRLF;
+            $in .= $this->CRLF;
+            $in .= chunk_split(base64_encode(file_get_contents($path))) . $this->CRLF;
+        }
+        $in .= $this->CRLF;
+        $in .= $this->CRLF;
+        $in .= '--' . $this->boundaryMixed . '--' . $this->CRLF;
+        return $in;
+    }
+
+    public function toString()
+    {
+        $in = '';
+        $this->createHeader();
+        foreach ($this->header as $key => $value) {
+            $in .= $key . ': ' . $value . $this->CRLF;
+        }
+        if (empty($this->attachment)) {
+            $in .= $this->createBody();
+        } else {
+            $in .= $this->createBodyWithAttachment();
+        }
+        $in .= $this->CRLF . $this->CRLF . "." . $this->CRLF;
+        return $in;
+    }
+
+}

vendor/fastadminnet/fastadmin-mailer/src/Mailer/SMTP.php

@@ -0,0 +1,492 @@
+<?php
+/***************************************************\
+ *
+ *  Mailer (https://github.com/txthinking/Mailer)
+ *
+ *  A lightweight PHP SMTP mail sender.
+ *  Implement RFC0821, RFC0822, RFC1869, RFC2045, RFC2821
+ *
+ *  Support html body, don't worry that the receiver's
+ *  mail client can't support html, because Mailer will
+ *  send both text/plain and text/html body, so if the
+ *  mail client can't support html, it will display the
+ *  text/plain body.
+ *
+ *  Create Date 2012-07-25.
+ *  Under the MIT license.
+ *
+ \***************************************************/
+
+namespace Tx\Mailer;
+
+use Psr\Log\LoggerInterface;
+use Tx\Mailer\Exceptions\CodeException;
+use Tx\Mailer\Exceptions\CryptoException;
+use Tx\Mailer\Exceptions\SMTPException;
+
+class SMTP
+{
+    /**
+     * smtp socket
+     */
+    protected $smtp;
+
+    /**
+     * smtp server
+     */
+    protected $host;
+
+    /**
+     * smtp server port
+     */
+    protected $port;
+
+    /**
+     * smtp secure ssl tls tlsv1.0 tlsv1.1 tlsv1.2
+     */
+    protected $secure;
+
+    /**
+     * smtp allow insecure ssl
+     */
+    protected $allowInsecure;
+
+    /**
+     * EHLO message
+     */
+    protected $ehlo;
+
+    /**
+     * smtp username
+     */
+    protected $username;
+
+    /**
+     * smtp password
+     */
+    protected $password;
+
+    /**
+     * oauth access token
+     */
+    protected $oauthToken;
+
+    /**
+     * $this->CRLF
+     * @var string
+     */
+    protected $CRLF = "\r\n";
+
+    /**
+     * @var Message
+     */
+    protected $message;
+
+    /**
+     * @var LoggerInterface - Used to make things prettier than self::$logger
+     */
+    protected $logger;
+
+    /**
+     * Stack of all commands issued to SMTP
+     * @var array
+     */
+    protected $commandStack = array();
+
+    /**
+     * Stack of all results issued to SMTP
+     * @var array
+     */
+    protected $resultStack = array();
+
+    public function __construct(LoggerInterface $logger=null)
+    {
+        $this->logger = $logger;
+    }
+
+    /**
+     * set server and port
+     * @param string $host server
+     * @param int $port port
+     * @param string $secure ssl tls tlsv1.0 tlsv1.1 tlsv1.2
+     * @return $this
+     */
+    public function setServer($host, $port, $secure=null, $allowInsecure=null)
+    {
+        $this->host = $host;
+        $this->port = $port;
+        $this->secure = $secure;
+        $this->allowInsecure = $allowInsecure;
+        if(!$this->ehlo) $this->ehlo = $host;
+        $this->logger && $this->logger->debug("Set: the server");
+        return $this;
+    }
+
+    /**
+     * auth login with server
+     * @param string $username
+     * @param string $password
+     * @return $this
+     */
+    public function setAuth($username, $password)
+    {
+        $this->username = $username;
+        $this->password = $password;
+        $this->logger && $this->logger->debug("Set: the auth login");
+        return $this;
+    }
+
+    /**
+     * auth oauthbearer with server
+     * @param string $accessToken
+     * @return $this
+     */
+    public function setOAuth($accessToken)
+    {
+        $this->oauthToken = $accessToken;
+        $this->logger && $this->logger->debug("Set: the auth oauthbearer");
+        return $this;
+    }
+
+    /**
+     * set the EHLO message
+     * @param $ehlo
+     * @return $this
+     */
+    public function setEhlo($ehlo)
+    {
+        $this->ehlo = $ehlo;
+        return $this;
+    }
+
+    /**
+     * Send the message
+     *
+     * @param Message $message
+     * @return bool
+     * @throws CodeException
+     * @throws CryptoException
+     * @throws SMTPException
+     */
+    public function send(Message $message)
+    {
+        $this->logger && $this->logger->debug('Set: a message will be sent');
+        $this->message = $message;
+        $this->connect()
+            ->ehlo();
+
+        if ($this->secure === 'tls' || $this->secure === 'tlsv1.0' || $this->secure === 'tlsv1.1' | $this->secure === 'tlsv1.2') {
+            $this->starttls()
+                ->ehlo();
+        }
+
+        if ($this->username !== null || $this->password !== null) {
+            $this->authLogin();
+        } elseif ($this->oauthToken !== null) {
+            $this->authOAuthBearer();
+        }
+        $this->mailFrom()
+            ->rcptTo()
+            ->data()
+            ->quit();
+        return fclose($this->smtp);
+    }
+
+    /**
+     * connect the server
+     * SUCCESS 220
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function connect()
+    {
+        $this->logger && $this->logger->debug("Connecting to {$this->host} at {$this->port}");
+        $host = ($this->secure == 'ssl') ? 'ssl://' . $this->host : $this->host;
+        // Create connection
+        $context = null;
+        if ($this->allowInsecure) {
+            $context = stream_context_create([
+                'ssl' => [
+                    'security_level' => 0,
+                    'verify_peer' => false,
+                    'verify_peer_name' => false
+                ]
+            ]);
+        } else {
+            $context = stream_context_create();
+        }
+        $this->smtp = stream_socket_client(
+            $host.':'.$this->port,
+            $error_code,
+            $error_message,
+            ini_get('default_socket_timeout'),
+            STREAM_CLIENT_CONNECT,
+            $context
+        );
+        //set block mode
+        //    stream_set_blocking($this->smtp, 1);
+        if (!$this->smtp){
+            throw new SMTPException("Could not open SMTP Port.");
+        }
+        $code = $this->getCode();
+        if ($code !== '220'){
+            throw new CodeException('220', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP STARTTLS
+     * SUCCESS 220
+     * @return $this
+     * @throws CodeException
+     * @throws CryptoException
+     * @throws SMTPException
+     */
+    protected function starttls()
+    {
+        $in = "STARTTLS" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '220'){
+            throw new CodeException('220', $code, array_pop($this->resultStack));
+        }
+
+        if ($this->secure !== 'tls' && version_compare(phpversion(), '5.6.0', '<')) {
+            throw new CryptoException('Crypto type expected PHP 5.6 or greater');
+        }
+
+        switch ($this->secure) {
+            case 'tlsv1.0':
+                $crypto_type = STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT;
+                break;
+            case 'tlsv1.1':
+                $crypto_type = STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT;
+                break;
+            case 'tlsv1.2':
+                $crypto_type = STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
+                break;
+            default:
+                $crypto_type = STREAM_CRYPTO_METHOD_TLSv1_0_CLIENT |
+                               STREAM_CRYPTO_METHOD_TLSv1_1_CLIENT |
+                               STREAM_CRYPTO_METHOD_TLSv1_2_CLIENT;
+                break;
+        }
+
+        if(!\stream_socket_enable_crypto($this->smtp, true, $crypto_type)) {
+            throw new CryptoException("Start TLS failed to enable crypto");
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP EHLO
+     * SUCCESS 250
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function ehlo()
+    {
+        $in = "EHLO " . $this->ehlo . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '250'){
+            throw new CodeException('250', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP AUTH LOGIN
+     * SUCCESS 334
+     * SUCCESS 334
+     * SUCCESS 235
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function authLogin()
+    {
+        $in = "AUTH LOGIN" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '334'){
+            throw new CodeException('334', $code, array_pop($this->resultStack));
+        }
+        $in = base64_encode($this->username) . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '334'){
+            throw new CodeException('334', $code, array_pop($this->resultStack));
+        }
+        $in = base64_encode($this->password) . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '235'){
+            throw new CodeException('235', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP AUTH OAUTHBEARER
+     * SUCCESS 235
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function authOAuthBearer()
+    {
+        $authStr = sprintf("n,a=%s,%shost=%s%sport=%s%sauth=Bearer %s%s%s",
+            $this->message->getFromEmail(),
+            chr(1),
+            $this->host,
+            chr(1),
+            $this->port,
+            chr(1),
+            $this->oauthToken,
+            chr(1),
+            chr(1)
+        );
+        $authStr = base64_encode($authStr);
+        $in = "AUTH OAUTHBEARER $authStr" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '235'){
+            throw new CodeException('235', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP AUTH XOAUTH2
+     * SUCCESS 235
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function authXOAuth2()
+    {
+        $authStr = sprintf("user=%s%sauth=Bearer %s%s%s",
+            $this->message->getFromEmail(),
+            chr(1),
+            $this->oauthToken,
+            chr(1),
+            chr(1)
+        );
+        $authStr = base64_encode($authStr);
+        $in = "AUTH XOAUTH2 $authStr" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '235'){
+            throw new CodeException('235', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP MAIL FROM
+     * SUCCESS 250
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function mailFrom()
+    {
+        $in = "MAIL FROM:<{$this->message->getFromEmail()}>" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '250') {
+            throw new CodeException('250', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP RCPT TO
+     * SUCCESS 250
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function rcptTo()
+    {
+        $to = array_merge(
+            $this->message->getTo(),
+            $this->message->getCc(),
+            $this->message->getBcc()
+        );
+        foreach ($to as $toEmail=>$_) {
+            $in = "RCPT TO:<" . $toEmail . ">" . $this->CRLF;
+            $code = $this->pushStack($in);
+            if ($code !== '250') {
+                throw new CodeException('250', $code, array_pop($this->resultStack));
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP DATA
+     * SUCCESS 354
+     * SUCCESS 250
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function data()
+    {
+        $in = "DATA" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '354') {
+            throw new CodeException('354', $code, array_pop($this->resultStack));
+        }
+        $in = $this->message->toString();
+        $code = $this->pushStack($in);
+        if ($code !== '250'){
+            throw new CodeException('250', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    /**
+     * SMTP QUIT
+     * SUCCESS 221
+     * @return $this
+     * @throws CodeException
+     * @throws SMTPException
+     */
+    protected function quit()
+    {
+        $in = "QUIT" . $this->CRLF;
+        $code = $this->pushStack($in);
+        if ($code !== '221'){
+            throw new CodeException('221', $code, array_pop($this->resultStack));
+        }
+        return $this;
+    }
+
+    protected function pushStack($string)
+    {
+        $this->commandStack[] = $string;
+        fputs($this->smtp, $string, strlen($string));
+        $this->logger && $this->logger->debug('Sent: '. $string);
+        return $this->getCode();
+    }
+
+    /**
+     * get smtp response code
+     * once time has three digital and a space
+     * @return string
+     * @throws SMTPException
+     */
+    protected function getCode()
+    {
+        while ($str = fgets($this->smtp, 515)) {
+            $this->logger && $this->logger->debug("Got: ". $str);
+            $this->resultStack[] = $str;
+            $str = ltrim($str);
+            if(substr($str,3,1) == " ") {
+                $code = substr($str,0,3);
+                return $code;
+            }
+        }
+        throw new SMTPException("SMTP Server did not respond with anything I recognized");
+    }
+
+}
+