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