asda2432es

✏️ Editing: Eael_Licensing.php

<?php
namespace Essential_Addons_Elementor\Pro\Classes;

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) exit;

/**
 * Handles license input and validation
 */
class Eael_Licensing {
	private $product_slug;
	private $text_domain;
	private $product_name;
	private $item_id;

/**
	 * Initializes the license manager client.
	 */
	public function __construct( $product_slug, $product_name, $text_domain ) {
		// Store setup data
		$this->product_slug         = $product_slug;
		$this->text_domain          = $text_domain;
		$this->product_name         = $product_name;
		$this->item_id              = EAEL_SL_ITEM_ID;

// Init
		$this->add_actions();
	}
	/**
	 * Adds actions required for class functionality
	 */
	public function add_actions() {
		if ( is_admin() ) {
			// Add the menu screen for inserting license information
			add_action( 'admin_init', array( $this, 'register_license_settings' ) );
			add_action( 'admin_init', array( $this, 'activate_license' ) );
			add_action( 'admin_init', array( $this, 'deactivate_license' ) );
			add_action( 'admin_notices', array( $this, 'admin_notices' ) );
			add_action( 'eael_licensing', array( $this, 'render_licenses_page' ) );
		}
	}

/**
	 * @return string   The slug id of the licenses settings page.
	 */
	protected function get_settings_page_slug() {
		// return $this->product_slug . '-license';
		return 'eael-settings';
	}

/**
	 * Creates the settings fields needed for the license settings menu.
	 */
	public function register_license_settings() {
		// creates our settings in the options table
		register_setting( $this->get_settings_page_slug(), $this->product_slug . '-license-key', 'sanitize_license' );
	}

public function sanitize_license( $new ) {
		$old = get_option( $this->product_slug . '-license-key' );
		if ( $old && $old != $new ) {
			delete_option( $this->product_slug . '-license-status' ); // new license has been entered, so must reactivate
		}
		return $new;
	}

/**
	* Handles admin notices for errors and license activation
	*
	* @since 0.1.0
	*/

public function admin_notices() {
		$status = $this->get_license_status();
		$license_data = $this->get_license_data();

if( isset( $license_data->license ) ) {
			$status = $license_data->license;
		}

if( $status === 'http_error' ) {
			return;
		}

if ( ( $status === false || $status !== 'valid' ) && $status !== 'expired' ) {
			$msg = __( 'Please %1$sactivate your license%2$s key to enable updates for %3$s.', $this->text_domain );
			$msg = sprintf( $msg, '<a href="' . admin_url( 'admin.php?page=' . $this->get_settings_page_slug() ) . '">', '</a>',	'<strong>' . $this->product_name . '</strong>' );
			?>
			<div class="notice notice-error">
				<p><?php echo $msg; ?></p>
			</div>
		<?php
		}		   
		if ( $status === 'expired' ) {
			$msg = __( 'Your license has been expired. Please %1$srenew your license%2$s key to enable updates for %3$s.',	$this->text_domain );
			$msg = sprintf( $msg, '<a href="https://wpdeveloper.net/account">', '</a>', '<strong>' . $this->product_name . '</strong>' );
			?>
			<div class="notice notice-error">
				<p><?php echo $msg; ?></p>
			</div>
		<?php
		}
		if ( ( isset( $_GET['sl_activation'] ) || isset( $_GET['sl_deactivation'] ) ) && ! empty( $_GET['message'] ) ) {
			$target = isset( $_GET['sl_activation'] ) ? $_GET['sl_activation'] : null;
			$target = is_null( $target ) ? ( isset( $_GET['sl_deactivation'] ) ? $_GET['sl_deactivation'] : null ) : null;
			switch( $target ) {
				case 'false':
					$message = urldecode( $_GET['message'] );
					?>
					<div class="error">
						<p><?php echo $message; ?></p>
					</div>
					<?php
					break;
				case 'true':
				default:
				   // Developers can put a custom success message here for when activation is successful if they way.
					break;

}
		}
	}

/**
	 * Renders the settings page for entering license information.
	 */
	public function render_licenses_page() {
		$license_key 	= $this->get_license_key();
		$status 		= $this->get_license_status();
		$title 			= sprintf( __( '%s License', $this->text_domain ), $this->product_name );
		?>
		<div class="eael-license-wrapper">
			<form method="post" action="options.php" id="eael-license-form">

<?php settings_fields( $this->get_settings_page_slug() ); ?>

<?php if ( $status == false || $status !== 'valid' ) : ?>
						<div class="eael-lockscreen">
	      				<div class="eael-lockscreen-icons">
							<svg height="64px" version="1.1" viewBox="0 0 32 32" width="64px" xmlns="http://www.w3.org/2000/svg" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns" xmlns:xlink="http://www.w3.org/1999/xlink"><title/><desc/><defs/><g fill="none" fill-rule="evenodd" id="Page-1" stroke="none" stroke-width="1"><g fill="#e74c3c" id="icon-114-lock"><path d="M16,21.9146472 L16,24.5089948 C16,24.7801695 16.2319336,25 16.5,25 C16.7761424,25 17,24.7721195 17,24.5089948 L17,21.9146472 C17.5825962,21.708729 18,21.1531095 18,20.5 C18,19.6715728 17.3284272,19 16.5,19 C15.6715728,19 15,19.6715728 15,20.5 C15,21.1531095 15.4174038,21.708729 16,21.9146472 L16,21.9146472 L16,21.9146472 Z M15,22.5001831 L15,24.4983244 C15,25.3276769 15.6657972,26 16.5,26 C17.3284271,26 18,25.3288106 18,24.4983244 L18,22.5001831 C18.6072234,22.04408 19,21.317909 19,20.5 C19,19.1192881 17.8807119,18 16.5,18 C15.1192881,18 14,19.1192881 14,20.5 C14,21.317909 14.3927766,22.04408 15,22.5001831 L15,22.5001831 L15,22.5001831 Z M9,14.0000125 L9,10.499235 C9,6.35670485 12.3578644,3 16.5,3 C20.6337072,3 24,6.35752188 24,10.499235 L24,14.0000125 C25.6591471,14.0047488 27,15.3503174 27,17.0094776 L27,26.9905224 C27,28.6633689 25.6529197,30 23.991212,30 L9.00878799,30 C7.34559019,30 6,28.652611 6,26.9905224 L6,17.0094776 C6,15.339581 7.34233349,14.0047152 9,14.0000125 L9,14.0000125 L9,14.0000125 Z M10,14 L10,10.4934269 C10,6.90817171 12.9101491,4 16.5,4 C20.0825462,4 23,6.90720623 23,10.4934269 L23,14 L22,14 L22,10.5090731 C22,7.46649603 19.5313853,5 16.5,5 C13.4624339,5 11,7.46140289 11,10.5090731 L11,14 L10,14 L10,14 Z M12,14 L12,10.5008537 C12,8.0092478 14.0147186,6 16.5,6 C18.9802243,6 21,8.01510082 21,10.5008537 L21,14 L12,14 L12,14 L12,14 Z M8.99742191,15 C7.89427625,15 7,15.8970601 7,17.0058587 L7,26.9941413 C7,28.1019465 7.89092539,29 8.99742191,29 L24.0025781,29 C25.1057238,29 26,28.1029399 26,26.9941413 L26,17.0058587 C26,15.8980535 25.1090746,15 24.0025781,15 L8.99742191,15 L8.99742191,15 Z" id="lock"/></g></g></svg>

<ol>
	                        <li><?php printf( __( 'Log in to <a href="%s" target="_blank">your account</a> to get your license key.', $this->text_domain ), 'https://wpdeveloper.net/account/' ); ?></li>
	                        <li><?php printf( __( 'If you don\'t yet have a license key, get <a href="%s" target="_blank">Essential Addons for Elementor now</a>.', $this->text_domain ), 'https://wpdeveloper.net/in/upgrade-essential-addons-elementor' ); ?></li>
	                        <li><?php _e( __( 'Copy the license key from your account and paste it below.', $this->text_domain ) ); ?></li>
	                        <li><?php _e( __( 'Click on <strong>"Activate License"</strong> button.', $this->text_domain ) ); ?></li>
	                    </ol>
                	</div>
      				<?php endif; ?>

<?php if( $status !== false && $status == 'valid' ) { ?>
      				<div class="validated-feature-list">
      					<div class="validated-feature-list-item">
  							<div class="validated-feature-list-icon">
							  <img src="<?php echo EAEL_PRO_PLUGIN_URL . 'assets/admin/images/icon-auto-update.svg'; ?>" alt="essential-addons-auto-update">
  							</div>
  							<div class="validated-feature-list-content">
  								<h4>Auto Update</h4>
  								<p>Update the plugin right from your WordPress Dashboard.</p>
  							</div>
      					</div>
      					<div class="validated-feature-list-item">
      						<div class="validated-feature-list-icon">
							  <img src="<?php echo EAEL_PRO_PLUGIN_URL . 'assets/admin/images/icon-auto-update.svg'; ?>" alt="essential-addons-auto-update">
      						</div>
  							<div class="validated-feature-list-content">
							  <h4><?php _e('Premium Support', $this->text_domain); ?></h4>
  								<p><?php _e('Supported by professional and courteous staff.', $this->text_domain); ?></p>
  							</div>
      					</div>
      				</div>
      				<?php } ?>

<div class="eael-license-container">
						<div class="eael-license-icon">
							<?php if( $status == false && $status !== 'valid' ) { ?>
								<svg height="32px" version="1.1" viewBox="0 0 32 32" width="32px" xmlns="http://www.w3.org/2000/svg" xmlns:sketch="http://www.bohemiancoding.com/sketch/ns" xmlns:xlink="http://www.w3.org/1999/xlink"><title/><desc/><defs/><g fill="none" fill-rule="evenodd" id="Page-1" stroke="none" stroke-width="1"><g fill="#EE3560" id="icon-114-lock"><path d="M16,21.9146472 L16,24.5089948 C16,24.7801695 16.2319336,25 16.5,25 C16.7761424,25 17,24.7721195 17,24.5089948 L17,21.9146472 C17.5825962,21.708729 18,21.1531095 18,20.5 C18,19.6715728 17.3284272,19 16.5,19 C15.6715728,19 15,19.6715728 15,20.5 C15,21.1531095 15.4174038,21.708729 16,21.9146472 L16,21.9146472 Z M9,14.0000125 L9,10.499235 C9,6.35670485 12.3578644,3 16.5,3 C20.6337072,3 24,6.35752188 24,10.499235 L24,14.0000125 C25.6591471,14.0047488 27,15.3503174 27,17.0094776 L27,26.9905224 C27,28.6633689 25.6529197,30 23.991212,30 L9.00878799,30 C7.34559019,30 6,28.652611 6,26.9905224 L6,17.0094776 C6,15.339581 7.34233349,14.0047152 9,14.0000125 L9,14.0000125 L9,14.0000125 Z M12,14 L12,10.5008537 C12,8.0092478 14.0147186,6 16.5,6 C18.9802243,6 21,8.01510082 21,10.5008537 L21,14 L12,14 L12,14 L12,14 Z" id="lock"/></g></g></svg>
							<?php } ?>
							<?php if( $status !== false && $status == 'valid' ) { ?>
								<img src="<?php echo EAEL_PRO_PLUGIN_URL . 'assets/admin/images/icon-license-valid.svg'; ?>" alt="essential-addons-elementor-licnese">
							<?php } ?>

</div>
						<div class="eael-license-input">
							<input <?php echo ( $status !== false && $status == 'valid' ) ? 'disabled' : ''; ?> id="<?php echo $this->product_slug; ?>-license-key" name="<?php echo $this->product_slug; ?>-license-key" type="text" class="regular-text" value="<?php echo esc_attr( self::get_hidden_license_key() ); ?>"" placeholder="Place Your License Key and Activate" />
						</div>

<div class="eael-license-buttons">
							<?php wp_nonce_field( $this->product_slug . '_license_nonce', $this->product_slug . '_license_nonce' ); ?>

<?php if( $status !== false && $status == 'valid' ) { ?>
								<input type="hidden" name="action" value="eae_pro_deactivate_license"/>
								<input type="hidden" name="<?php echo $this->product_slug; ?>_license_deactivate" />
								<?php submit_button( __( 'Deactivate License', $this->text_domain ), 'eael-license-deactivation-btn', 'submit', false, array( 'class' => 'button button-primary' ) ); ?>
							<?php } else { ?>
								<input type="hidden" name="<?php echo $this->product_slug; ?>_license_activate" />
								<?php submit_button( __( 'Activate License', $this->text_domain ), 'eael-license-activation-btn', 'submit', false, array( 'class' => 'button button-primary' ) ); ?>
							<?php } ?>
						</div>
					</div>
			</form>
		</div>
	<?php
	}

/**
	 * Gets the current license status
	 *
	 * @return bool|string   The product license key, or false if not set
	 */
	public function get_license_status() {
		$status = get_option( $this->product_slug . '-license-status' );
		if ( ! $status ) {
			// User hasn't saved the license to settings yet. No use making the call.
			return false;
		}
		return trim( $status );
	}

/**
	 * Gets the currently set license key
	 *
	 * @return bool|string   The product license key, or false if not set
	 */
	public function get_license_key() {
		$license = get_option( $this->product_slug . '-license-key' );
		if ( ! $license ) {
			// User hasn't saved the license to settings yet. No use making the call.
			return false;
		}
		return trim( $license );
	}

/**
	 * Updates the license key option
	 *
	 * @return bool|string   The product license key, or false if not set
	 */
	public function set_license_key( $license_key ) {
		return update_option( $this->product_slug . '-license-key', $license_key );
	}

private function get_hidden_license_key() {
		$input_string = $this->get_license_key();

$start = 5;
		$length = mb_strlen( $input_string ) - $start - 5;

$mask_string = preg_replace( '/\S/', '*', $input_string );
		$mask_string = mb_substr( $mask_string, $start, $length );
		$input_string = substr_replace( $input_string, $mask_string, $start, $length );

return $input_string;
	}

/**
	 * @param array $body_args
	 *
	 * @return \stdClass|\WP_Error
	 */
	private function remote_post( $body_args = [] ) {
		$api_params = wp_parse_args(
			$body_args,
			[
				'item_id' => urlencode( $this->item_id ),
				'url'     => home_url(),
			]
		);

$response = wp_remote_post( EAEL_STORE_URL, [
			'sslverify' => false,
			'timeout' => 40,
			'body' => $api_params,
		] );

if ( is_wp_error( $response ) ) {
			return $response;
		}

$response_code = wp_remote_retrieve_response_code( $response );
		if ( 200 !== (int) $response_code ) {
			return new \WP_Error( $response_code, __( 'HTTP Error', 'essential-addons-elementor' ) );
		}

$data = json_decode( wp_remote_retrieve_body( $response ) );
		if ( empty( $data ) || ! is_object( $data ) ) {
			return new \WP_Error( 'no_json', __( 'An error occurred, please try again', 'essential-addons-elementor' ) );
		}

return $data;
	}

public function activate_license(){
		if( ! isset( $_POST[ $this->product_slug . '_license_activate' ] ) ) { 
			return;
		}
		// run a quick security check
		if( ! check_admin_referer( $this->product_slug . '_license_nonce', $this->product_slug . '_license_nonce' ) ) {
			return;
		}

// retrieve the license from the database
		$license = $_POST[ $this->product_slug . '-license-key' ];

$api_params = array( 
			'edd_action' => 'activate_license',
			'license'    => $license,
		);

$license_data = $this->remote_post( $api_params );

if( is_wp_error( $license_data ) ) {
			$message = $license_data->get_error_message();
		}

if ( isset( $license_data->success ) && false === boolval( $license_data->success ) ) {

switch( $license_data->error ) {

case 'expired' :

$message = sprintf(
						__( 'Your license key expired on %s.' ),
						date_i18n( get_option( 'date_format' ), strtotime( $license_data->expires, current_time( 'timestamp' ) ) )
					);
					break;

case 'revoked' :

$message = __( 'Your license key has been disabled.' );
					break;

case 'missing' :

$message = __( 'Invalid license.' );
					break;

case 'invalid' :
				case 'site_inactive' :

$message = __( 'Your license is not active for this URL.' );
					break;

case 'item_name_mismatch' :

$message = sprintf( __( 'This appears to be an invalid license key for %s.' ), EAEL_SL_ITEM_NAME );
					break;

case 'no_activations_left':

$message = __( 'Your license key has reached its activation limit.' );
					break;

default :

$message = __( 'An error occurred, please try again.' );
					break;
			}

}

// Check if anything passed on a message constituting a failure
		if ( ! empty( $message ) ) {
			$base_url = admin_url( 'admin.php?page=' . $this->get_settings_page_slug() );
			$redirect = add_query_arg( array( 'sl_activation' => 'false', 'message' => urlencode( $message ) ), $base_url );
			wp_redirect( $redirect );
			exit();
		}

// $license_data->license will be either "valid" or "invalid"
		$this->set_license_key( $license );
		$this->set_license_data( $license_data );
		$this->set_license_status( $license_data->license );
		wp_redirect( admin_url( 'admin.php?page=' . $this->get_settings_page_slug() ) );
		exit();

}

public function set_license_data( $license_data, $expiration = null ) {
		if ( null === $expiration ) {
			$expiration = 12 * HOUR_IN_SECONDS;
		}
		set_transient( $this->product_slug . '-license_data', $license_data, $expiration );
	}

public function get_license_data( $force_request = false ) {
		$license_data = get_transient( $this->product_slug . '-license_data' );

if ( false === $license_data || $force_request ) {

$license = $this->get_license_key();

if( empty( $license ) ) {
				return false;
			}

$body_args = [
				'edd_action' => 'check_license',
				'license' => $this->get_license_key(),
			];

$license_data = $this->remote_post( $body_args );

if ( is_wp_error( $license_data ) ) {
				$license_data = new \stdClass();
				$license_data->license = 'valid';
				$license_data->payment_id = 0;
				$license_data->license_limit = 0;
				$license_data->site_count = 0;
				$license_data->activations_left = 0;
				$this->set_license_data( $license_data, 30 * MINUTE_IN_SECONDS );
				$this->set_license_status( $license_data->license );
			} else {
				$this->set_license_data( $license_data );
				$this->set_license_status( $license_data->license );
			}
		}

return $license_data;
	}

public function deactivate_license(){
		if( ! isset( $_POST[ $this->product_slug . '_license_deactivate' ] ) ) {
			return;
		}
		if( ! check_admin_referer( $this->product_slug . '_license_nonce', $this->product_slug . '_license_nonce' ) ) {
			return;
		}

// retrieve the license from the database
		$license = $this->get_license_key();
		$transient = get_transient( $this->product_slug . '-license_data' );
		if( $transient !== false ) {
			$option = delete_option( '_transient_' . $this->product_slug . '-license_data' );
			if( $option ) {
				delete_option( '_transient_timeout_' . $this->product_slug . '-license_data' );
			}
		}

$api_params = array(
			'edd_action' => 'deactivate_license',
			'license'    => $license,
		);

$license_data = $this->remote_post( $api_params );

if( is_wp_error( $license_data ) ) {
			$message = $license_data->get_error_message();
		}
		
		if( ! empty( $message ) ) {
			$base_url = admin_url( 'admin.php?page=' . $this->get_settings_page_slug() );
			$redirect = add_query_arg( array( 'sl_activation' => 'false', 'message' => urlencode( $message ) ), $base_url );
			wp_redirect( $redirect );
			exit();
		}

if( $license_data->license != 'deactivated' ) {
			$message = __( 'An error occurred, please try again', 'essential-addons-elementor' );
			$base_url = admin_url( 'admin.php?page=' . $this->get_settings_page_slug() );
			$redirect = add_query_arg( array( 'sl_deactivation' => 'false', 'message' => urlencode( $message ) ), $base_url );
			wp_redirect( $redirect );
			exit();
		}

if( $license_data->license == 'deactivated' ) {
			delete_option( $this->product_slug . '-license-status' );
			delete_option( $this->product_slug . '-license-key' );
		}
		
		wp_redirect( admin_url( 'admin.php?page=' . $this->get_settings_page_slug() ) );
		exit();
	}

/**
	 * Updates the license status option
	 *
	 * @return bool|string   The product license key, or false if not set
	 */
	public function set_license_status( $license_status ) {
		return update_option( $this->product_slug . '-license-status', $license_status );
	}
}

Ubuntu

Sid Gifari From Gifari Industries - BD Cyber Security Team