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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/plugins/fusion-builder/inc/ |
| Current File : //var/www/web28/html/wp-content/plugins/fusion-builder/inc/class-fusion-form-db-privacy.php |
<?php
/**
* Privacy handler.
*
* @package fusion-builder
* @since 3.1
*/
/**
* Database actions for privacy.
*
* @since 3.1
*/
class Fusion_Form_DB_Privacy {
/**
* Should we log the IP?
*
* @access protected
* @since 3.1
* @var bool
*/
protected $log_ip = false;
/**
* Should we log the User-Agent?
*
* @access protected
* @since 3.1
* @var bool
*/
protected $log_ua = false;
/**
* Log expiration.
*
* This is a numeric value, representing time in seconds.
* Set to 0 for no expiration.
*
* @access protected
* @since 3.1
* @var int
*/
protected $expiration = YEAR_IN_SECONDS;
/**
* Expired data scrub method.
*
* This is a string and can be either "delete", "anonymize" or "ignore".
* When set to "anonymize", form submissions older than $expiration will have their UA and IP columns scrubbed.
* When set to "delete", form submissions older than $expiration will be deleted.
*
* @access protected
* @since 3.1
* @var string
*/
protected $on_expiration = 'anonymize';
/**
* Cleanup interval.
*
* The interval (in seconds) that will trigger a data purge.
*
* @since 3.1
*/
const CLEANUP_INTERVAL = DAY_IN_SECONDS;
/**
* The option used for cleanup timestamp.
*
* @since 3.1
*/
const CLEANUP_DATETIME_OPTION = 'fusion_form_cleanup_datetime';
/**
* Constructor.
*
* @access public
* @since 3.1
*/
public function __construct() {
// Filter the database query.
add_filter( 'fusion_form_submissions_insert_query_args', [ $this, 'filter_submissions_query_args' ] );
// Run cleanup on shutdown. We do this on shutdown so it doesn't interfere with the page-load.
add_action( 'shutdown', [ $this, 'maybe_cleanup' ] );
// Register privacy data-exporter.
add_filter( 'wp_privacy_personal_data_exporters', [ $this, 'register_exporter' ] );
// Register privacy data-eraser.
add_filter( 'wp_privacy_personal_data_erasers', [ $this, 'register_eraser' ] );
}
/**
* Filters form submission query arguments.
*
* @access public
* @since 3.1
* @param array $args The query arguments.
* @return array
*/
public function filter_submissions_query_args( $args ) {
// Remove IP data if we don't want to log it.
if ( ! $this->should_log_ip( $args['form_id'] ) ) {
$args['ip'] = '';
}
// Remove UA data if we don't want to log it.
if ( ! $this->should_log_ua( $args['form_id'] ) ) {
$args['user_agent'] = '';
}
// Modify the expiration date.
$args['privacy_scrub_date'] = $this->get_submission_privacy_expire_date( $args['form_id'] );
// Modify the scrub method.
$args['on_privacy_scrub'] = $this->get_submission_scrub_action( $args['form_id'] );
// Return modified arguments.
return $args;
}
/**
* Check if we want to log IP for a form submission.
*
* @access protected
* @since 3.1
* @return bool
*/
protected function should_log_ip() {
if ( isset( $_POST['formData'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
parse_str( wp_unslash( $_POST['formData'] ), $form_data ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
if ( isset( $form_data['fusion_privacy_store_ip_ua'] ) ) {
return ( true === $form_data['fusion_privacy_store_ip_ua'] || 'true' === $form_data['fusion_privacy_store_ip_ua'] );
}
}
return $this->log_ip;
}
/**
* Check if we want to log IP for a form submission.
*
* @access protected
* @since 3.1
* @return bool
*/
protected function should_log_ua() {
if ( isset( $_POST['formData'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
parse_str( wp_unslash( $_POST['formData'] ), $form_data ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
if ( isset( $form_data['fusion_privacy_store_ip_ua'] ) ) {
return ( true === $form_data['fusion_privacy_store_ip_ua'] || 'true' === $form_data['fusion_privacy_store_ip_ua'] );
}
}
return $this->log_ua;
}
/**
* Get The expiration date for privacy-related data (IP & UA).
*
* @access protected
* @since 3.1
* @return string Return gmdate result.
*/
protected function get_submission_privacy_expire_date() {
$time_from_now = $this->expiration;
// Get current time.
$current = (int) gmdate( 'U' );
if ( isset( $_POST['formData'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
parse_str( wp_unslash( $_POST['formData'] ), $form_data ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
if ( isset( $form_data['fusion_privacy_expiration_interval'] ) ) {
$time_from_now = absint( $form_data['fusion_privacy_expiration_interval'] ) * MONTH_IN_SECONDS;
}
}
// Calculate the expiration time.
$expire_time = $current + $time_from_now;
// Return expiration properly formatted as date.
// No time needed, we store it in the datyabase as date since scrubbing runs once/day.
return gmdate( 'Y-m-d', $expire_time );
}
/**
* Get The scrub action that should be performed on expiration.
*
* @access protected
* @since 3.1
* @return string Returns anonymize|delete|ignore.
*/
protected function get_submission_scrub_action() {
$on_expiration = $this->on_expiration;
if ( isset( $_POST['formData'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification
parse_str( wp_unslash( $_POST['formData'] ), $form_data ); // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
if ( isset( $form_data['privacy_expiration_action'] ) ) {
$on_expiration = $form_data['privacy_expiration_action'];
}
}
if ( 'anonymize' === $on_expiration || 'delete' === $on_expiration || 'ignore' === $on_expiration ) {
return $on_expiration;
}
// Fallback just to be sure.
return 'anonymize';
}
/**
* Checks if we need to run the scrubbing action oln this page-load
* and triggers the purge when needed.
*
* @access public
* @since 3.1
* @return void
*/
public function maybe_cleanup() {
// Early exit if we don't need to cleanup.
if ( ! $this->should_cleanup() ) {
return;
}
$this->cleanup();
}
/**
* Checks if we need to cleanup the db.
*
* @access protected
* @since 3.1
* @return bool
*/
protected function should_cleanup() {
$cleanup_time = (int) get_option( self::CLEANUP_DATETIME_OPTION );
/**
* Return true if cleanup option is not set, or if time has elapsed.
*
* The 1st part of this condition will force the action to run the 1st time,
* therefore triggering the option to be updated in the clenup() method
* and preventing loops.
*/
return ( ! $cleanup_time || $cleanup_time <= time() );
}
/**
* Do the cleanup.
*
* @access protected
* @since 3.1
* @return void
*/
protected function cleanup() {
global $wpdb;
// The db.
$db = new Fusion_Form_DB();
// Get all submissions.
// We only want submissions that have expired dates.
$submissions = $db->get_results(
$wpdb->prepare(
"SELECT * FROM `{$wpdb->prefix}fusion_form_submissions` WHERE `{$wpdb->prefix}fusion_form_submissions`.`privacy_scrub_date` < %s",
gmdate( 'Y-m-d' )
)
);
// Cleanup the submissions.
foreach ( $submissions as $entry ) {
$this->cleanup_submission( $entry );
}
// Update the option so we know when to next run the cleanup action.
$next_cleanup = time() + self::CLEANUP_INTERVAL;
update_option( self::CLEANUP_DATETIME_OPTION, $next_cleanup );
}
/**
* Cleanup a submission's data.
*
* @access protected
* @since 3.1
* @param stdClass $entry The submission.
* @param string|false $force_action Leave false to do what the entry needs.
* Set to delete|anonymize|ignore to force an action.
* @return void
*/
protected function cleanup_submission( $entry, $force_action = false ) {
global $wpdb;
$db = new Fusion_Form_DB();
// Determine what we want to do.
$action = $force_action ? $force_action : $entry->on_privacy_scrub;
// Delete the entry if that's what we want to do.
if ( 'delete' === $action ) {
$submission = new Fusion_Form_DB_Submissions();
$submission->delete( $entry->id );
}
// Anonymize the data.
if ( 'anonymize' === $action ) {
$db->query( $wpdb->prepare( "UPDATE `{$wpdb->prefix}fusion_form_submissions` SET `user_id` = 0 WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d;", $entry->id ) );
$db->query( $wpdb->prepare( "UPDATE `{$wpdb->prefix}fusion_form_submissions` SET `ip` = '' WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d;", $entry->id ) );
$db->query( $wpdb->prepare( "UPDATE `{$wpdb->prefix}fusion_form_submissions` SET `user_agent` = '' WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d;", $entry->id ) );
$db->query( $wpdb->prepare( "UPDATE `{$wpdb->prefix}fusion_form_submissions` SET `user_agent` = '' WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d;", $entry->id ) );
$db->query( $wpdb->prepare( "DELETE FROM `{$wpdb->prefix}fusion_form_entries` WHERE `{$wpdb->prefix}fusion_form_entries`.`submission_id` = %d AND `{$wpdb->prefix}fusion_form_entries`.`privacy` = 1", $entry->id ) );
}
// Remove privacy_scrub_date.
$db->query( $wpdb->prepare( "UPDATE `{$wpdb->prefix}fusion_form_submissions` SET `privacy_scrub_date` = NULL WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d;", $entry->id ) );
}
/**
* Register the data exporter.
*
* @access public
* @since 3.1
* @link https://developer.wordpress.org/plugins/privacy/adding-the-personal-data-exporter-to-your-plugin/
* @param array $exporters An array of all exporters.
* @return array Returns $exporters with our own added.
*/
public function register_exporter( $exporters ) {
$exporters['fusion-forms'] = [
'exporter_friendly_name' => esc_html__( 'Form Submissions', 'fusion-builder' ),
'callback' => [ $this, 'personal_data_exporter' ],
];
return $exporters;
}
/**
* Register the data eraser.
*
* @access public
* @since 3.1
* @link https://developer.wordpress.org/plugins/privacy/adding-the-personal-data-eraser-to-your-plugin/
* @param array $erasers An array of all erasers.
* @return array Returns $erasers with our own added.
*/
public function register_eraser( $erasers ) {
$erasers['fusion-forms'] = [
'eraser_friendly_name' => esc_html__( 'Form Submissions', 'fusion-builder' ),
'callback' => [ $this, 'personal_data_eraser' ],
];
return $erasers;
}
/**
* The privacy data exporter.
*
* @access public
* @since 3.1
* @param string $email_address The form submission author email address.
* @return array An array of personal data.
*/
public function personal_data_exporter( $email_address ) {
global $wpdb;
$data_to_export = [];
// Get all submissions for this email.
$submissions = $this->get_submissions_by_email( $email_address );
// Get all fields. Will be used to get the field labels.
$fusion_fields = new Fusion_Form_DB_Fields();
$all_fields = $fusion_fields->get();
// Loop all user submissions and create the data to be exported.
foreach ( $submissions as $entry ) {
$submission_data_to_export = [];
// Get the fields for this submission.
$fusion_entries = new Fusion_Form_DB_Entries();
$entry_fields = $fusion_entries->get(
[
'where' => [ 'submission_id' => $entry->id ],
]
);
// Loop submission fields and add data.
foreach ( $entry_fields as $field ) {
$submission_data_to_export[] = [
'name' => $this->get_field_label( $field, $all_fields ),
'value' => $field->value,
];
}
// Add submission to export-data array.
$data_to_export[] = [
'group_id' => 'fusion_forms',
'group_label' => esc_html__( 'Form Submissions', 'fusion-builder' ),
'group_description' => esc_html__( 'User’s form submissions data.' ),
'item_id' => "submission-{$entry->id}",
'data' => $submission_data_to_export,
];
}
return [
'data' => $data_to_export,
'done' => true,
];
}
/**
* Get the label for a field.
*
* Helper method for data exporter.
*
* @access protected
* @since 3.1
* @param stdClass $field The field.
* @param array $fields An array of all fields.
* @return string Returns the field label.
*/
protected function get_field_label( $field, $fields ) {
foreach ( $fields as $single_field ) {
if ( $single_field->id === $field->field_id && $single_field->form_id === $field->form_id ) {
return $single_field->field_label;
}
}
return '';
}
/**
* Personal data eraser.
*
* @access public
* @since 3.1
* @param string $email_address The form submission author email address.
* @return array
*/
public function personal_data_eraser( $email_address ) {
$items_removed = false;
// Get all submissions for this email address.
$submissions = $this->get_submissions_by_email( $email_address );
// Loop submissions.
foreach ( $submissions as $entry ) {
// Sanity check.
if ( ! is_object( $entry ) || ! isset( $entry->id ) ) {
continue;
}
// Tell WP-Core that we have removed items.
$items_removed = true;
// Delete the submission.
$this->cleanup_submission( $entry, 'delete' );
}
return [
'items_removed' => $items_removed,
'items_retained' => false,
'messages' => [],
'done' => true,
];
}
/**
* Get submissions by email address.
*
* @access protected
* @since 3.1
* @param string $email_address The email address.
* @return array
*/
protected function get_submissions_by_email( $email_address ) {
global $wpdb;
// Get the user-ID.
$user = get_user_by( 'email', $email_address );
// Init the db.
$db = new Fusion_Form_DB();
$submissions_by_user_id = [];
$submissions_ids = [];
$submissions = [];
// Get submissions by user-ID.
// This will account for submissions made by logged-in users.
if ( $user ) {
// Get submissions for this user.
$submissions_by_user_id = $db->get_results(
$wpdb->prepare(
"SELECT * FROM `{$wpdb->prefix}fusion_form_submissions` WHERE `{$wpdb->prefix}fusion_form_submissions`.`user_id` = %d",
$user->ID
)
);
}
// Get submissions by email address.
// This will account for submissions made by logged-out users.
$fusion_entries = new Fusion_Form_DB_Entries();
$fields = $fusion_entries->get(
[
'where' => [ 'value' => "'" . $email_address . "'" ],
]
);
// Add logged-in submissions to our submissions array.
foreach ( $submissions_by_user_id as $submission ) {
$submissions[] = $submission;
$submissions_ids[] = $submission->id;
}
// Add logged-out submissions to our submissions array.
foreach ( $fields as $field ) {
// If this submission is not already in our array, add it.
if ( ! in_array( $field->submission_id, $submissions_ids ) ) { // phpcs:ignore WordPress.PHP.StrictInArray
// Get the submission object from its ID.
$submission = $db->get_results(
$wpdb->prepare(
"SELECT * FROM `{$wpdb->prefix}fusion_form_submissions` WHERE `{$wpdb->prefix}fusion_form_submissions`.`id` = %d",
$field->submission_id
)
);
// Add to the array.
$submissions[] = $submission[0];
$submissions_ids[] = $field->submission_id;
}
}
return $submissions;
}
}
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