SimpleMailer/SimpleMailer.class.php at master · Mikjaer/SimpleMailer · GitHub

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<?php
namespace SimpleMailer;

class SimpleMailer
{
    private Array $from, $to;
    private String $subject;
    private Array $replyto;
    private Array $template;

    private \SimpleTpl $stpl;

    private $attachments = array();

    public function __construct()
    {
         $this->stpl = new \SimpleTpl();
    }

    private function validateEmail($email):bool
    {
        return filter_var($email, FILTER_VALIDATE_EMAIL);
    }

    public function from($email, $fullname):bool
    {
        if ($this->validateEmail($email))
        {
            $this->from["email"] = $email;
            $this->from["fullname"] = $fullname;

            return true;
        } else {
            return false;
        }
    }

    public function replyto(String $email, String $fullname):bool
    {
        if ($this->validateEmail($email))
        {
            $this->replyto = [
                "email" => $email,
                "fullname" => $fullname];
            return true;
        }
        return false;
    }

    public function to(String $email, String $fullname):bool
    {
        if ($this->validateEmail($email))
        {
            $this->to[] = [
                "email" => $email,
                "fullname" => $fullname];
            return true;
        }
        return false;
    }

    public function subject(String $subject):void
    {
        $this->subject = $subject;
    }

    public function template_plain(String $filename):void
    {
        if (file_exists($filename))
            $this->template["plain"] = $filename;
        else
            throw new \Exception("Template `$filename`not found!");
    }

    public function template_html(String $filename):void
    {
        if (file_exists($filename))
            $this->template["html"] = $filename;
        else
            throw new \Exception("Template `$filename`not found!");
    }

    public function assign(String $key, String $value):void
    {
        $this->stpl->assign($key, $value);
    }

    public function attachfile($uri, $filename, $type)
    {
        return $this->attach(file_get_contents($uri), $filename, $type);
    }

    public function attach($content, $filename, $type)
    {
        $this->attachments[] = array("content"=>$content, "filename"=>$filename, "type"=>$type);
    }

    public function send():void
    {
        $message = $headers="";

        # Global Headers
        $headers .= 'MIME-Version: 1.0'."\r\n";

        if (isset($this->from)) // From-header
            $headers .= 'From: '.$this->from["fullname"].' <'.$this->from["email"].'>' . "\r\n";

        if (isset($this->replyto)) // Replyto-header
            $headers .= 'Reply-To: '.$this->replyto["fullname"].' <'.$this->replyto["email"].'>' . "\r\n";

        # Message specific headers

        if ((isset($this->template["html"])) and (isset($this->template["plain"])) or ($this->attachments))    // Multimime
        {
            $boundary=md5(uniqid(rand()));

            $headers .= 'Content-Type: multipart/alternative;boundary="alt-'.$boundary."\"\r\n";

            if (($this->template["plain"]) and ($this->template["html"]))
            {
                $message = "This is multipart message using MIME\n";
            }

            if ($this->template["plain"])
            {
                $message .= "\r\n\r\n--alt-" . $boundary . "\r\n";
                $message .= 'Content-type: text/plain;charset=UTF-8' . "\r\n";
                $message .= "Content-Transfer-Encoding: 7bit". "\n\n";
                $message .= $this->stpl->fetch($this->template["plain"]);
            }

            if ($this->template["html"])
            {
                $message .= "\r\n\r\n--alt-" . $boundary . "\r\n";
                $message .= "Content-type: text/html;charset=UTF-8\n";
                $message .= "Content-Transfer-Encoding: 7bit". "\n\n";
                $message .= $this->stpl->fetch($this->template["html"]);
            }

            $message .= "--alt-" . $boundary . "--\n";

            foreach ($this->attachments as $a)
            {
                $message .= "--mix-" . $boundary . "\n";
                $message .= "Content-Type: ".$a["type"]."; name=\"" . $a["filename"] . "\"" . "\n";
                $message .= "Content-Transfer-Encoding: base64" . "\n";
                $message .= "Content-Disposition: attachment" . "\n\n";
                $message .= base64_encode($a["content"]);
                $message .= "\n";
            }

            $message .= "--mix-" . $boundary . "--";
        }

        # Send the messages

        foreach ($this->to as $r)
            mail($r["fullname"]. "<".$r["email"].">",$this->subject,$message,$headers);


    }
}

?>