File: /var/www/html/wpdeskera/wp-content/plugins/defender-security/src/model/class-notification.php
<?php
/**
* Handles interactions with the database table for notifications.
*
* @package WP_Defender\Model
*/
namespace WP_Defender\Model;
use WP_User;
use DateTime;
use Exception;
use DateInterval;
use Calotes\Model\Setting;
use WP_Defender\Traits\User;
use WP_Defender\Traits\Formats;
use WP_Defender\Model\Notification\Malware_Report;
use function wp_timezone;
/**
* Model for the notifications table.
*/
abstract class Notification extends Setting {
use User;
use Formats;
public const STATUS_DISABLED = 'disabled', STATUS_ACTIVE = 'enabled';
public const USER_SUBSCRIBED = 'subscribed', USER_SUBSCRIBE_WAITING = 'waiting', USER_SUBSCRIBE_CANCELED = 'cancelled', USER_SUBSCRIBE_NA = 'na';
/**
* Notification title.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $title;
/**
* Unique ID for this notification.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $slug;
/**
* Table column for description.
*
* @var string
* @defender_property
*/
public $description;
/**
* This is the status of the current notification, can be active or disabled.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $status;
/**
* This is notification or report.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $type;
/**
* Report sending frequency. Only when $type is report.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $frequency;
/**
* Report sending day. Only when $type is report.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $day;
/**
* This is for when user select report as monthly, we will have the day number, instead of text.
*
* @var int
* @sanitize_text_field
* @defender_property
*/
public $day_n;
/**
* Same as $day.
*
* @var string
* @defender_property
* @sanitize_text_field
*/
public $time;
/**
* Holding a list of site user ids, so when sending, we send though this list.
*
* @var array
* @defender_property
* @sanitize_text_field
*/
public $in_house_recipients = array();
/**
* For additional users, this should contain a list of email and name.
*
* @var array
* @defender_property
* @sanitize_text_field
*/
public $out_house_recipients = array();
/**
* This when we want to run the report/notification without any email sending.
*
* @var bool
* @defender_property
*/
public $dry_run = false;
/**
* This is contains the meta settings of this notification.
*
* @var array
* @defender_property
*/
public $configs = array();
/**
* Tracking.
*
* @var int
* @defender_property
*/
public $last_sent = 0;
/**
* Table column for estimated timestamp.
*
* @var int
* @defender_property
*/
public $est_timestamp;
/**
* Return the default user, we will use this if there is no user in the notification.
*
* @return array
*/
protected function get_default_user(): array {
$user_id = get_current_user_id();
return array(
'name' => $this->get_user_display( $user_id ),
'id' => $user_id,
'email' => $this->get_current_user_email( $user_id ),
'role' => $this->get_current_user_role( $user_id ),
'avatar' => get_avatar_url( $this->get_current_user_email( $user_id ) ),
'status' => self::USER_SUBSCRIBED,
);
}
/**
* Check if the current moment is right for sending.
*
* @return bool
*/
public function maybe_send() {
// @since 2.7.0 We can remove 'dry_run'-condition in the next version.
if ( true === $this->dry_run ) {
// No send, but need to track as sent, so we can requeue it.
if ( 'report' === $this->type ) {
$this->last_sent = $this->est_timestamp;
if ( $this->get_next_run() instanceof DateTime ) {
$this->est_timestamp = $this->get_next_run()->getTimestamp();
}
$this->save();
}
return false;
}
if ( ! $this->check_active_status() ) {
return false;
}
if ( 'notification' === $this->type ) {
return true;
}
if ( 0 === $this->last_sent ) {
return false;
}
$now = new DateTime( 'now', wp_timezone() );
$time = apply_filters( 'defender_current_time_for_report', $now );
// Testing.
if ( defined( 'WP_DEFENDER_TESTING' ) && true === constant( 'WP_DEFENDER_TESTING' ) ) {
return true;
}
return $time->getTimestamp() >= $this->est_timestamp;
}
/**
* Calculates the next run date based on the current date and the frequency of the notification.
*
* @return DateTime|false The next run date or false if the notification type is 'notification' or the status is
* not active.
* @throws Exception If an error occurs while creating the DateTime objects or modifying the date.
*/
public function get_next_run() {
if ( 'notification' === $this->type ) {
return false;
}
if ( ! $this->check_active_status() ) {
return false;
}
// Create estimate object.
$est = new DateTime( 'now', wp_timezone() );
if ( ! empty( $this->last_sent ) ) {
// set the timestamp of previous.
$est->setTimestamp( $this->last_sent );
}
// Est should be set as the last send. Create now timestamp.
$now = new DateTime( 'now', wp_timezone() );
$interval = DateInterval::createFromDateString( (string) $est->getOffset() . 'seconds' );
[ $hour, $min ] = explode( ':', $this->time );
$hour = (int) $hour;
$min = (int) $min;
switch ( $this->frequency ) {
case 'daily':
// Set the time.
$est->add( $interval );
$est->setTime( $hour, $min, 0 );
// Convert to current timezone.
while ( $est->getTimestamp() < $now->getTimestamp() ) {
$est->add( new DateInterval( 'P1D' ) );
$est->setTime( $hour, $min, 0 );
}
break;
case 'weekly':
$est->modify( 'this ' . $this->day );
$est->add( $interval );
$est->setTime( $hour, $min, 0 );
while ( $est->getTimestamp() < $now->getTimestamp() ) {
$est->modify( 'next ' . $this->day );
$est->setTime( $hour, $min, 0 );
}
break;
case 'monthly':
// We will need to check if the date is passed today, if not, use this, if yes, then queue for next month.
$est->setDate( (int) $est->format( 'Y' ), (int) $est->format( 'm' ), 1 );
if ( 31 === (int) $this->day_n ) {
$this->day_n = (int) $est->format( 't' );
}
$est->add( new DateInterval( 'P' . ( $this->day_n - 1 ) . 'D' ) );
$est->setTime( $hour, $min, 0 );
while ( $est->getTimestamp() < $now->getTimestamp() ) {
// Already over, move to next month.
$est->modify( 'next month' );
$est->setTime( $hour, $min, 0 );
}
break;
}
return $est;
}
/**
* We have multiple issues where the email keep sending for no reason, this for debugging later.
*
* @param string $email Email address.
*/
public function save_log( $email ): void {
$track = new Email_Track();
$track->timestamp = time();
$track->source = $this->slug;
$track->to = $email;
$track->save();
}
/**
* Checks the active status of the notification.
*
* @return bool Returns true if the notification is active, false otherwise.
*/
public function check_active_status(): bool {
// Exception after migrating Scheduled scanning to Scan settings.
if ( Malware_Report::SLUG === $this->slug
&& true === ( new \WP_Defender\Model\Setting\Scan() )->scheduled_scanning
) {
return true;
}
return self::STATUS_ACTIVE === $this->status;
}
/**
* This will return the interval at string.
*
* @return string
* @throws Exception Emits Exception in case of an error.
*/
public function to_string(): string {
if ( ! $this->check_active_status() ) {
return '-';
}
$date = new DateTime( 'now', wp_timezone() );
$date->setTimestamp( $this->est_timestamp );
switch ( $this->frequency ) {
case 'daily':
return sprintf(
/* translators: 1: Notification sending frequency, 2: Time of a day. */
esc_html__( '%1$s at %2$s', 'defender-security' ),
ucfirst( $this->frequency ),
$date->format( 'h:i A' )
);
case 'weekly':
return sprintf(
/* translators: 1: Notification sending frequency, 2: Day of the week, 3: Time of a day. */
esc_html__( '%1$s on %2$s at %3$s', 'defender-security' ),
ucfirst( $this->frequency ),
ucfirst( $this->day ),
$date->format( 'h:i A' )
);
case 'monthly':
default:
return sprintf(
/* translators: 1: Notification sending frequency, 2: Day of the month, 3: Time of a day. */
esc_html__( '%1$s/%2$d, %3$s', 'defender-security' ),
ucfirst( $this->frequency ),
$this->day_n,
$date->format( 'h:i A' )
);
}
}
/**
* Returns the next run date as a string, based on the type of notification and the active status.
*
* @param bool $for_hub Whether the next run date is for the hub. Default is false.
*
* @return bool|string Returns false if the notification type is 'notification' or the active status is false.
* Returns the next run date as a string in the format specified by the date_format and
* time_format options. Returns 'Never' if the active status is false.
* @throws Exception If an error occurs while creating the DateTime objects or modifying the date.
*/
public function get_next_run_as_string( bool $for_hub = false ) {
if ( 'notification' === $this->type ) {
return $for_hub ? false : esc_html__( 'Never', 'defender-security' );
}
if ( $for_hub ) {
return $this->check_active_status()
? $this->persistent_hub_datetime_format( $this->est_timestamp )
: false;
} elseif ( $this->check_active_status() ) {
$format = get_option( 'date_format' ) . ' ' . get_option( 'time_format' );
$date = new DateTime( 'now', wp_timezone() );
$date->setTimestamp( (int) $this->est_timestamp );
return $date->format( $format );
} else {
return esc_html__( 'Never', 'defender-security' );
}
}
/**
* We still need to validate the out house recipients email.
*/
protected function after_validate(): void {
foreach ( $this->out_house_recipients as $recipient ) {
$recipient['email'] = trim( $recipient['email'] );
if ( empty( $recipient['email'] ) ) {
continue;
}
if ( ! filter_var( $recipient['email'], FILTER_VALIDATE_EMAIL ) ) {
/* translators: %s: Email address of a recipient. */
$this->errors[] = sprintf( esc_html__( 'Email %s is invalid format', 'defender-security' ), $recipient['email'] );
}
}
}
/**
* Saves the current state of the object.
*
* @return void
*/
public function save(): void {
if ( empty( $this->last_sent ) ) {
$this->last_sent = time();
}
$next_run = $this->get_next_run();
if ( is_object( $next_run ) ) {
$this->est_timestamp = $next_run->getTimestamp();
}
parent::save();
}
/**
* Inject next run to parent function.
*
* @return array
*/
public function export(): array {
$data = parent::export();
$data['next_run'] = $this->get_next_run_as_string();
$data['all_subscribers'] = array_merge( $this->in_house_recipients, $this->out_house_recipients );
return $data;
}
/**
* Overrided method to manipulate user details dynamically.
*/
protected function after_load(): void {
$in_house_recipients = array();
foreach ( $this->in_house_recipients as $recipient ) {
$id = $recipient['id'];
$user_data = get_userdata( $id );
if ( $user_data instanceof WP_User ) {
$in_house_recipients[] = array(
'name' => $user_data->display_name,
'id' => $user_data->ID,
'email' => $user_data->user_email,
'role' => $this->get_first_user_role( $user_data ),
'avatar' => get_avatar_url( $id ),
'status' => $recipient['status'],
);
}
}
$this->in_house_recipients = $in_house_recipients;
}
}