Sindbad~EG File Manager
<?php
use WPForms\Helpers\Transient;
/**
* License key fun.
*
* @since 1.0.0
*/
class WPForms_License {
/**
* Store any license error messages.
*
* @since 1.0.0
*
* @var array
*/
public $errors = [];
/**
* Store any license success messages.
*
* @since 1.0.0
*
* @var array
*/
public $success = [];
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
// Admin notices.
if ( wpforms()->is_pro() && ( ! isset( $_GET['page'] ) || $_GET['page'] !== 'wpforms-settings' ) ) { // phpcs:ignore WordPress.Security.NonceVerification, WordPress.Security.ValidatedSanitizedInput
add_action( 'admin_notices', [ $this, 'notices' ] );
}
// Periodic background license check.
$this->maybe_validate_key();
}
/**
* Retrieve the license key.
*
* @since 1.0.0
*
* @return string
*/
public function get() {
return wpforms_get_license_key();
}
/**
* Check how license key is provided.
*
* @since 1.6.3
*
* @return string
*/
public function get_key_location() {
$key = wpforms_setting( 'key', '', 'wpforms_license' );
if ( ! empty( $key ) ) {
return 'option';
}
if ( defined( 'WPFORMS_LICENSE_KEY' ) && WPFORMS_LICENSE_KEY ) {
return 'constant';
}
return 'missing';
}
/**
* Load the license key level.
*
* @since 1.0.0
*
* @return string
*/
public function type() {
return wpforms_setting( 'type', '', 'wpforms_license' );
}
/**
* Verify a license key entered by the user.
*
* @since 1.0.0
*
* @param string $key License key.
* @param bool $ajax True if this is an ajax request.
*
* @return bool
*/
public function verify_key( $key = '', $ajax = false ) {
if ( empty( $key ) ) {
return false;
}
// Perform a request to verify the key.
$verify = $this->perform_remote_request( 'verify-key', [ 'tgm-updater-key' => $key ] );
// If the verification request returns false, send back a generic error message and return.
if ( ! $verify ) {
$msg = esc_html__( 'There was an error connecting to the remote key API. Please try again later.', 'wpforms' );
if ( $ajax ) {
wp_send_json_error( $msg );
} else {
$this->errors[] = $msg;
return false;
}
}
// If an error is returned, set the error and return.
if ( ! empty( $verify->error ) ) {
if ( $ajax ) {
wp_send_json_error( $verify->error );
} else {
$this->errors[] = $verify->error;
return false;
}
}
$success = isset( $verify->success ) ? $verify->success : esc_html__( 'Congratulations! This site is now receiving automatic updates.', 'wpforms' );
// Otherwise, user's license has been verified successfully, update the option and set the success message.
$option = (array) get_option( 'wpforms_license', [] );
$option['key'] = $key;
$option['type'] = isset( $verify->type ) ? $verify->type : $option['type'];
$option['is_expired'] = false;
$option['is_disabled'] = false;
$option['is_invalid'] = false;
$this->success[] = $success;
update_option( 'wpforms_license', $option );
$this->clear_cache();
if ( $ajax ) {
wp_send_json_success(
[
'type' => $option['type'],
'msg' => $success,
]
);
}
}
/**
* Clear license cache routine.
*
* @since 1.6.8
*/
private function clear_cache() {
Transient::delete( 'addons' );
Transient::delete( 'addons_urls' );
wp_clean_plugins_cache();
}
/**
* Maybe validates a license key entered by the user.
*
* @since 1.0.0
*
* @return void Return early if the transient has not expired yet.
*/
public function maybe_validate_key() {
$key = $this->get();
if ( ! $key ) {
// Flush timestamp interval when key is missing or not available.
delete_option( 'wpforms_license_updates' );
return;
}
// Perform a request to validate the key once a day.
$timestamp = get_option( 'wpforms_license_updates' );
if ( ! $timestamp ) {
$timestamp = strtotime( '+24 hours' );
update_option( 'wpforms_license_updates', $timestamp );
$this->validate_key( $key );
} else {
$current_timestamp = time();
if ( $current_timestamp < $timestamp ) {
return;
} else {
update_option( 'wpforms_license_updates', strtotime( '+24 hours' ) );
$this->validate_key( $key );
}
}
}
/**
* Validate a license key entered by the user.
*
* @since 1.0.0
*
* @param string $key Key.
* @param bool $forced Force to set contextual messages (false by default).
* @param bool $ajax AJAX.
* @param bool $return_status Option to return the license status.
*
* @return string|bool
*/
public function validate_key( $key = '', $forced = false, $ajax = false, $return_status = false ) { // phpcs:ignore Generic.Metrics.CyclomaticComplexity.MaxExceeded
$validate = $this->perform_remote_request( 'validate-key', [ 'tgm-updater-key' => $key ] );
// If there was a basic API error in validation, only set the transient for 10 minutes before retrying.
if ( ! $validate ) {
// If forced, set contextual success message.
if ( $forced ) {
$msg = esc_html__( 'There was an error connecting to the remote key API. Please try again later.', 'wpforms' );
if ( $ajax ) {
wp_send_json_error( $msg );
} else {
$this->errors[] = $msg;
}
}
return false;
}
$option = (array) get_option( 'wpforms_license' );
// If a key or author error is returned, the license no longer exists or the user has been deleted, so reset license.
if ( isset( $validate->key ) || isset( $validate->author ) ) {
$option['is_expired'] = false;
$option['is_disabled'] = false;
$option['is_invalid'] = true;
update_option( 'wpforms_license', $option );
if ( $ajax ) {
wp_send_json_error( esc_html__( 'Your license key for WPForms is invalid. The key no longer exists or the user associated with the key has been deleted. Please use a different key to continue receiving automatic updates.', 'wpforms' ) );
}
return $return_status ? 'invalid' : false;
}
// If the license has expired, set the transient and expired flag and return.
if ( isset( $validate->expired ) ) {
$option['is_expired'] = true;
$option['is_disabled'] = false;
$option['is_invalid'] = false;
update_option( 'wpforms_license', $option );
if ( $ajax ) {
wp_send_json_error( esc_html__( 'Your license key for WPForms has expired. Please renew your license key on WPForms.com to continue receiving automatic updates.', 'wpforms' ) );
}
return $return_status ? 'expired' : false;
}
// If the license is disabled, set the transient and disabled flag and return.
if ( isset( $validate->disabled ) ) {
$option['is_expired'] = false;
$option['is_disabled'] = true;
$option['is_invalid'] = false;
update_option( 'wpforms_license', $option );
if ( $ajax ) {
wp_send_json_error( esc_html__( 'Your license key for WPForms has been disabled. Please use a different key to continue receiving automatic updates.', 'wpforms' ) );
}
return $return_status ? 'disabled' : false;
}
// Otherwise, our check has returned successfully. Set the transient and update our license type and flags.
$option['type'] = isset( $validate->type ) ? $validate->type : $option['type'];
$option['is_expired'] = false;
$option['is_disabled'] = false;
$option['is_invalid'] = false;
update_option( 'wpforms_license', $option );
// If forced, set a contextual success message.
if ( $forced ) {
$msg = esc_html__( 'Your key has been refreshed successfully.', 'wpforms' );
$this->success[] = $msg;
if ( $ajax ) {
wp_send_json_success(
[
'type' => $option['type'],
'msg' => $msg,
]
);
}
}
return $return_status ? 'valid' : true;
}
/**
* Deactivate a license key entered by the user.
*
* @since 1.0.0
*
* @param bool $ajax True if this is an ajax request.
*/
public function deactivate_key( $ajax = false ) {
$key = $this->get();
if ( ! $key ) {
return;
}
// Perform a request to deactivate the key.
$deactivate = $this->perform_remote_request( 'deactivate-key', [ 'tgm-updater-key' => $key ] );
// If the deactivation request returns false, send back a generic error message and return.
if ( ! $deactivate ) {
$msg = esc_html__( 'There was an error connecting to the remote key API. Please try again later.', 'wpforms' );
if ( $ajax ) {
wp_send_json_error(
[
'msg' => $msg,
]
);
}
$this->errors[] = $msg;
return;
}
$success_message = esc_html__( 'You have deactivated the key from this site successfully.', 'wpforms' );
// If an error is returned, set the error and return.
if ( ! empty( $deactivate->error ) ) {
// If the license key is invalid, delete the option to ensure the user doesn't get stuck with a filled input.
// Doing this here will ensure that the connection to the server is already established successfully.
if ( $this->get_errors() ) {
$this->remove_key();
}
if ( $ajax ) {
$has_key = ! empty( $this->get() );
if ( $has_key ) {
wp_send_json_error(
[
'info' => $this->get_info_message_escaped(),
'msg' => $deactivate->error,
]
);
}
wp_send_json_success(
[
'info' => $this->get_info_message_escaped(),
'msg' => $success_message,
]
);
}
$this->errors[] = $deactivate->error;
return;
}
// Otherwise, user's license has been deactivated successfully, reset the option and set the success message.
$success = isset( $deactivate->success ) ? $deactivate->success : $success_message;
$this->success[] = $success;
$this->remove_key();
if ( $ajax ) {
wp_send_json_success(
[
'info' => $this->get_info_message_escaped(),
'msg' => $success,
]
);
}
}
/**
* Empty out the license key option and flush the cache.
*
* @since 1.8.0
*/
private function remove_key() {
update_option( 'wpforms_license', '' );
$this->clear_cache();
}
/**
* Return possible license key error flag.
*
* @since 1.0.0
*
* @return bool True if there are license key errors, false otherwise.
*/
public function get_errors() {
$option = get_option( 'wpforms_license' );
return ! empty( $option['is_expired'] ) || ! empty( $option['is_disabled'] ) || ! empty( $option['is_invalid'] );
}
/**
* Return license key message if applicable.
*
* @since 1.7.9
*
* @return string Returns proper info (error) message depending on the state of the license.
*/
public function get_info_message_escaped() {
if ( ! $this->get() ) {
return sprintf(
wp_kses( /* translators: %1$s - WPForms.com Account dashboard URL; %2$s - WPForms.com pricing URL. */
__( 'Your license key can be found in your <a href="%1$s" target="_blank" rel="noopener noreferrer">WPForms Account Dashboard</a>. Don’t have a license? <a href="%2$s" target="_blank" rel="noopener noreferrer">Sign up today!</a>', 'wpforms' ),
[
'a' => [
'href' => [],
'target' => [],
'rel' => [],
],
]
),
wpforms_utm_link( 'https://wpforms.com/account/', 'settings-license', 'Account Dashboard' ),
wpforms_utm_link( 'https://wpforms.com/pricing/', 'settings-license', 'License Key Sign Up' )
);
}
if ( $this->is_expired() ) {
return wp_kses(
__( '<strong>Your license has expired.</strong> An active license is needed to create new forms and edit existing forms. It also provides access to new features & addons, plugin updates (including security improvements), and our world class support!', 'wpforms' ),
[ 'strong' => [] ]
);
}
if ( $this->is_disabled() ) {
return wp_kses(
__( '<strong>Your license key has been disabled.</strong> Please use a different key to continue receiving automatic updates.', 'wpforms' ),
[ 'strong' => [] ]
);
}
if ( $this->is_invalid() ) {
return wp_kses(
__( '<strong>Your license key is invalid.</strong> The key no longer exists or the user associated with the key has been deleted. Please use a different key to continue receiving automatic updates.', 'wpforms' ),
[ 'strong' => [] ]
);
}
return '';
}
/**
* Output any notices generated by the class.
*
* @since 1.0.0
*
* @param bool $below_h2 Whether to display a notice below H2.
*/
public function notices( $below_h2 = false ) {
// Grab the option and output any nag dealing with license keys.
$key = $this->get();
$option = get_option( 'wpforms_license' );
$class = $below_h2 ? 'below-h2 ' : '';
$class .= 'wpforms-license-notice';
// If there is no license key, output nag about ensuring key is set for automatic updates.
if ( ! $key ) {
$notice = sprintf(
wp_kses( /* translators: %s - plugin settings page URL. */
__( 'Please <a href="%s">enter and activate</a> your license key for WPForms to enable automatic updates.', 'wpforms' ),
[
'a' => [
'href' => [],
],
]
),
esc_url( add_query_arg( [ 'page' => 'wpforms-settings' ], admin_url( 'admin.php' ) ) )
);
\WPForms\Admin\Notice::info(
$notice,
[ 'class' => $class ]
);
return; // Bail early, there is no point in going through the rest of the conditional statements, as the key is already missing.
}
// If a key has expired, output nag about renewing the key.
if ( isset( $option['is_expired'] ) && $option['is_expired'] ) :
$renew_now_url = add_query_arg(
[
'utm_source' => 'WordPress',
'utm_medium' => 'Admin Notice',
'utm_campaign' => 'plugin',
'utm_content' => 'Renew Now',
],
'https://wpforms.com/account/licenses/'
);
$learn_more_url = add_query_arg(
[
'utm_source' => 'WordPress',
'utm_medium' => 'Admin Notice',
'utm_campaign' => 'plugin',
'utm_content' => 'Learn More',
],
'https://wpforms.com/docs/how-to-renew-your-wpforms-license/'
);
$notice = sprintf(
'<h3 style="margin: .75em 0 0 0;">
<img src="%1$s" style="vertical-align: text-top; width: 20px; margin-right: 7px;">%2$s
</h3>
<p>%3$s</p>
<p>
<a href="%4$s" class="button-primary">%5$s</a>  
<a href="%6$s" class="button-secondary">%7$s</a>
</p>',
esc_url( WPFORMS_PLUGIN_URL . 'assets/images/exclamation-triangle.svg' ),
esc_html__( 'Heads up! Your WPForms license has expired.', 'wpforms' ),
esc_html__( 'An active license is needed to create new forms and edit existing forms. It also provides access to new features & addons, plugin updates (including security improvements), and our world class support!', 'wpforms' ),
esc_url( $renew_now_url ),
esc_html__( 'Renew Now', 'wpforms' ),
esc_url( $learn_more_url ),
esc_html__( 'Learn More', 'wpforms' )
);
\WPForms\Admin\Notice::error(
$notice,
[
'class' => $class,
'autop' => false,
'slug' => 'license-expired',
]
);
endif;
// If a key has been disabled, output nag about using another key.
if ( isset( $option['is_disabled'] ) && $option['is_disabled'] ) {
\WPForms\Admin\Notice::error(
esc_html__( 'Your license key for WPForms has been disabled. Please use a different key to continue receiving automatic updates.', 'wpforms' ),
[
'class' => $class,
'slug' => 'license-disabled',
]
);
}
// If a key is invalid, output nag about using another key.
if ( isset( $option['is_invalid'] ) && $option['is_invalid'] ) {
\WPForms\Admin\Notice::error(
esc_html__( 'Your license key for WPForms is invalid. The key no longer exists or the user associated with the key has been deleted. Please use a different key to continue receiving automatic updates.', 'wpforms' ),
[
'class' => $class,
'slug' => 'license-invalid',
]
);
}
// If there are any license errors, output them now.
if ( ! empty( $this->errors ) ) {
\WPForms\Admin\Notice::error(
implode( '<br>', $this->errors ),
[ 'class' => $class ]
);
}
// If there are any success messages, output them now.
if ( ! empty( $this->success ) ) {
\WPForms\Admin\Notice::info(
implode( '<br>', $this->success ),
[ 'class' => $class ]
);
}
}
/**
* Retrieve addons from the stored transient or remote server.
*
* @since 1.0.0
* @deprecated 1.8.0
*
* @param bool $force Whether to force the addons retrieval or re-use transient cache.
*
* @return array
*/
public function addons( $force = false ) {
_deprecated_function( __METHOD__, '1.8.0 of the WPForms plugin', __CLASS__ . '::get_addons()' );
if ( $force ) {
Transient::delete( 'addons' );
}
return $this->get_addons();
}
/**
* Ping the remote server for addons data.
*
* @since 1.0.0
* @since 1.8.0 Added transient cache check and license validation.
*
* @return array Addons data, maybe an empty array if an error occurred.
*/
public function get_addons() {
$key = $this->get();
if ( empty( $key ) || ! $this->is_active() ) {
return [];
}
$addons = Transient::get( 'addons' );
// We store an empty array if the request isn't valid to prevent spam requests.
if ( is_array( $addons ) ) {
return $addons;
}
$addons = $this->perform_remote_request( 'get-addons-data', [ 'tgm-updater-key' => $key ] );
if ( empty( $addons ) || isset( $addons->error ) ) {
Transient::set( 'addons', [], 10 * MINUTE_IN_SECONDS );
return [];
}
Transient::set( 'addons', $addons, DAY_IN_SECONDS );
return $addons;
}
/**
* Request the remote URL via wp_remote_get() and return a json decoded response.
*
* @since 1.0.0
* @since 1.7.2 Switch from POST to GET request.
*
* @param string $action The name of the request action var.
* @param array $body The GET query attributes.
* @param array $headers The headers to send to the remote URL.
* @param string $return_format The format for returning content from the remote URL.
*
* @return mixed Json decoded response on success, false on failure.
*/
public function perform_remote_request( $action, $body = [], $headers = [], $return_format = 'json' ) {
// Request query parameters.
$query_params = wp_parse_args(
$body,
[
'tgm-updater-action' => $action,
'tgm-updater-key' => $body['tgm-updater-key'],
'tgm-updater-wp-version' => get_bloginfo( 'version' ),
'tgm-updater-php-version' => PHP_MAJOR_VERSION . '.' . PHP_MINOR_VERSION . '.' . PHP_RELEASE_VERSION,
'tgm-updater-referer' => site_url(),
]
);
$args = [
'headers' => $headers,
];
// Perform the query and retrieve the response.
$response = wp_remote_get( add_query_arg( $query_params, WPFORMS_UPDATER_API ), $args );
$response_code = wp_remote_retrieve_response_code( $response );
$response_body = wp_remote_retrieve_body( $response );
// Bail out early if there are any errors.
if ( (int) $response_code !== 200 || is_wp_error( $response_body ) ) {
return false;
}
// Return the json decoded content.
return json_decode( $response_body );
}
/**
* Whether the site is using an active license.
*
* @since 1.5.0
*
* @return bool
*/
public function is_active() {
$license = get_option( 'wpforms_license', false );
if (
empty( $license ) ||
! empty( $license['is_expired'] ) ||
! empty( $license['is_disabled'] ) ||
! empty( $license['is_invalid'] )
) {
return false;
}
return true;
}
/**
* Whether the site is using an expired license.
*
* @since 1.7.2
*
* @return bool
*/
public function is_expired() {
return $this->has_status( 'is_expired' );
}
/**
* Whether the site is using a disabled license.
*
* @since 1.7.2
*
* @return bool
*/
public function is_disabled() {
return $this->has_status( 'is_disabled' );
}
/**
* Whether the site is using an invalid license.
*
* @since 1.7.2
*
* @return bool
*/
public function is_invalid() {
return $this->has_status( 'is_invalid' );
}
/**
* Check whether there is a specific license status.
*
* @since 1.7.2
*
* @param string $status License status.
*
* @return bool
*/
private function has_status( $status ) {
$license = get_option( 'wpforms_license', false );
return ( isset( $license[ $status ] ) && $license[ $status ] );
}
}
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists