protected function prepareCallback()
    {
        return function ($mail) {
            $mail->subject($this->subject);

            $mail->from(
                array_get($this->from, 'address', $this->config->get('mail.from.address')),
                array_get($this->from, 'name', $this->config->get('mail.from.name'))
            );

            foreach ($this->recipients as $type => $recipients) {
                foreach ($recipients as $recipient) {
                    $mail->{$type}($recipient['email'], $recipient['name']);
                }
            }

            foreach ($this->attachments as $attachment) {
                $options = [];

                if (is_array($attachment)) {
                    list($attachment, $options) = $attachment;
                }

                $mail->attach($attachment, $options);
            }

            foreach ($this->dataAttachments as $name => $data) {
                $options = [];

                if (is_array($data)) {
                    list($data, $options) = $data;
                }

                $mail->attachData($data, $name, $options);
            }
        };
    }
protected function prepareCallback()
    {
        return function ($mail) {
            $mail->subject($this->subject);

            $mail->from(
                array_get($this->from, 'address', $this->config->get('mail.from.address')),
                array_get($this->from, 'name', $this->config->get('mail.from.name'))
            );

            foreach ($this->recipients as $type => $recipients) {
                foreach ($recipients as $recipient) {
                    $mail->{$type}($recipient['email'], $recipient['name']);
                }
            }

            foreach ($this->attachments as $attachment) {
                $options = [];

                if (is_array($attachment)) {
                    list($attachment, $options) = $attachment;
                }

                $mail->attach($attachment, $options);
            }

            foreach ($this->dataAttachments as $name => $data) {
                $options = [];

                if (is_array($data)) {
                    list($data, $options) = $data;
                }

                $mail->attachData($data, $name, $options);
            }
        };
    }
protected function prepareCallback ( ) { return function ( $ mail ) { $ mail -> subject ( $ this -> subject ) ; $ mail -> from ( array_get ( $ this -> from , 'address' , $ this -> config -> get ( 'mail.from.address' ) ) , array_get ( $ this -> from , 'name' , $ this -> config -> get ( 'mail.from.name' ) ) ) ; foreach ( $ this -> recipients as $ type => $ recipients ) { foreach ( $ recipients as $ recipient ) { $ mail -> { $ type } ( $ recipient [ 'email' ] , $ recipient [ 'name' ] ) ; } } foreach ( $ this -> attachments as $ attachment ) { $ options = [ ] ; if ( is_array ( $ attachment ) ) { list ( $ attachment , $ options ) = $ attachment ; } $ mail -> attach ( $ attachment , $ options ) ; } foreach ( $ this -> dataAttachments as $ name => $ data ) { $ options = [ ] ; if ( is_array ( $ data ) ) { list ( $ data , $ options ) = $ data ; } $ mail -> attachData ( $ data , $ name , $ options ) ; } } ; }
Prepares the email callback.

@return \Closure
Prepares the email callback .