firefly-iii/app/lib/FireflyIII/Shared/Mail/Registration.php

<?php
namespace FireflyIII\Shared\Mail;

use Swift_RfcComplianceException;
use Illuminate\Mail\Message;
use Swift_TransportException;

/**
 * Class Registration
 *
 * @package FireflyIII\Shared\Mail
 */
class Registration implements RegistrationInterface
{
    /**
     * @param \User $user
     *
     * @return mixed|void
     */
    public function sendPasswordMail(\User $user)
    {

        $password       = \Str::random(12);
        $user->password = $password;
        $user->reset    = \Str::random(32); // new one.
        $user->forceSave();
        $email = $user->email;


        $data = ['password' => $password];
        try {
            \Mail::send(
                ['emails.user.register-html', 'emails.user.register-text'], $data, function (Message $message) use ($email) {

                $message->to($email, $email)->subject('Welcome to Firefly!');
            }
            );
        } catch (Swift_RfcComplianceException $e) {
        }
    }

    /**
     * @param \User $user
     *
     * @return mixed|void
     */
    public function sendResetVerification(\User $user)
    {
        $reset       = \Str::random(32);
        $user->reset = $reset;
        $user->forceSave();
        $email = $user->email;

        $data = ['reset' => $reset];
        try {
            \Mail::send(
                ['emails.user.remindMe-html', 'emails.user.remindMe-text'], $data, function (Message $message) use ($email) {
                $message->to($email, $email)->subject('Forgot your password?');
            }
            );
        } catch (Swift_RfcComplianceException $e) {
            \Log::error($e->getMessage());
            return false;
        } catch(Swift_TransportException $e) {
            \Log::error($e->getMessage());
            return false;
        } catch(\Exception $e) {
            \Log::error($e->getMessage());
            return false;
        }
        return true;


    }

    /**
     * @param \User $user
     *
     * @return mixed|void
     */
    public function sendVerificationMail(\User $user)
    {

        $reset       = \Str::random(32);
        $user->reset = $reset;
        $user->forceSave();
        $email = $user->email;
        $data  = ['reset' => $reset];

        try {
            \Mail::send(
                ['emails.user.verify-html', 'emails.user.verify-text'], $data, function (Message $message) use ($email) {

                $message->to($email, $email)->subject('Verify your e-mail address.');
            }
            );
        } catch (Swift_RfcComplianceException $e) {
            \Log::error($e->getMessage());
            return false;
        } catch(Swift_TransportException $e) {
            \Log::error($e->getMessage());
            return false;
        } catch(\Exception $e) {
            \Log::error($e->getMessage());
            return false;
        }
        return true;
    }

}