streams/Code/Module/Lostpass.php

<?php

namespace Code\Module;

use App;
use Code\Web\Controller;
use Code\Render\Theme;


class Lostpass extends Controller
{

    public function post()
    {

        $loginame = notags(trim($_POST['login-name']));
        if (!$loginame) {
            goaway(z_root());
        }

        $r = q(
            "SELECT * FROM account WHERE account_email = '%s' LIMIT 1",
            dbesc($loginame)
        );

        if (!$r) {
            notice(t('No valid account found.') . EOL);
            goaway(z_root());
        }

        $aid = $r[0]['account_id'];
        $email = $r[0]['account_email'];

        $hash = random_string();

        $r = q(
            "UPDATE account SET account_reset = '%s' WHERE account_id = %d",
            dbesc($hash),
            intval($aid)
        );
        if ($r) {
            info(t('Password reset request issued. Check your email.') . EOL);
        }

        $email_tpl = Theme::get_email_template("lostpass_eml.tpl");
        $message = replace_macros($email_tpl, [
            '$sitename' => get_config('system', 'sitename'),
            '$siteurl' => z_root(),
            '$username' => sprintf(t('Site Member (%s)'), $email),
            '$email' => $email,
            '$reset_link' => z_root() . '/lostpass?verify=' . $hash
        ]);

        $subject = email_header_encode(sprintf(t('Password reset requested at %s'), get_config('system', 'sitename')), 'UTF-8');

        $res = z_mail(
            [
                'toEmail' => $email,
                'messageSubject' => sprintf(t('Password reset requested at %s'), get_config('system', 'sitename')),
                'textVersion' => $message,
            ]
        );

        goaway(z_root());
    }


    public function get()
    {


        if (x($_GET, 'verify')) {
            $verify = $_GET['verify'];

            $r = q(
                "SELECT * FROM account WHERE account_reset = '%s' LIMIT 1",
                dbesc($verify)
            );
            if (!$r) {
                notice(t("Request could not be verified. (You may have previously submitted it.) Password reset failed.") . EOL);
                goaway(z_root());
                return '';
            }

            $aid = $r[0]['account_id'];
            $email = $r[0]['account_email'];

            $new_password = autoname(6) . mt_rand(100, 9999);

            $salt = random_string(32);
            $password_encoded = hash('whirlpool', $salt . $new_password);

            $r = q(
                "UPDATE account SET account_salt = '%s', account_password = '%s', account_reset = '', account_flags = (account_flags & ~%d) where account_id = %d",
                dbesc($salt),
                dbesc($password_encoded),
                intval(ACCOUNT_UNVERIFIED),
                intval($aid)
            );

            if ($r) {
                $tpl = Theme::get_template('pwdreset.tpl');
                $o = replace_macros($tpl, [
                    '$lbl1' => t('Password Reset'),
                    '$lbl2' => t('Your password has been reset as requested.'),
                    '$lbl3' => t('Your new password is'),
                    '$lbl4' => t('Save or copy your new password - and then'),
                    '$lbl5' => '<a href="' . z_root() . '/login">' . t('click here to login') . '</a>.',
                    '$lbl6' => t('Your password may be changed from the <em>Settings</em> page after successful login.'),
                    '$newpass' => $new_password,
                    '$baseurl' => z_root()

                ]);

                info("Your password has been reset." . EOL);

                $email_tpl = Theme::get_email_template("passchanged_eml.tpl");
                $message = replace_macros($email_tpl, [
                        '$sitename' => App::$config['sitename'],
                        '$siteurl' => z_root(),
                        '$username' => sprintf(t('Site Member (%s)'), $email),
                        '$email' => $email,
                        '$new_password' => $new_password
                ]);

                $res = z_mail(
                    [
                        'toEmail' => $email,
                        'messageSubject' => sprintf(t('Your password has changed at %s'), get_config('system', 'sitename')),
                        'textVersion' => $message,
                    ]
                );

                return $o;
            }
        } else {
            $tpl = Theme::get_template('lostpass.tpl');

            $o = replace_macros($tpl, [
                '$title' => t('Forgot your Password?'),
                '$desc' => t('Enter your email address and submit to have your password reset. Then check your email for further instructions.'),
                '$name' => t('Email Address'),
                '$submit' => t('Reset')
            ]);

            return $o;
        }
    }
}