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<?php |
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namespace Upress\EzCache; |
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|
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use ErrorException; |
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use Upress\EzCache\Utilities\Encrypter; |
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use WP_Error; |
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|
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class LicenseApi { |
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protected $domain; |
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protected $encrypter; |
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protected $pid = 'EZCSLPRO'; |
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protected $api_url = 'https://ezcache.app'; |
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protected $opt_key = 'ezcache_license'; |
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protected $opt_key_data = 'ezcache_license_data'; |
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|
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protected static $_key; |
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protected static $_license_data; |
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|
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function __construct() { |
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$this->domain = str_replace( [ 'https://', 'http://' ], '', get_bloginfo( 'wpurl' ) ); |
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$this->encrypter = new Encrypter(); |
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} |
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|
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/* |
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Array |
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( |
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[status] => success |
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[status_code] => s205 |
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[message] => הרשיון פעיל ותקף בעבור דומיין זה |
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[licence_status] => active |
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[licence_start] => 2019-07-21 |
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[licence_expire] => 2020-07-21 |
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[key] => 6C597A11-B502131F-8902E4CC |
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) |
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*/ |
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public function get_expiration_date() { |
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$data = $this->get_license_data(); |
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return isset( $data['licence_expire'] ) ? strtotime( $data['licence_expire'] ) : 0; |
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} |
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|
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public function is_license_valid() { |
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$data = $this->get_license_data(); |
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return isset( $data['license_status'] ) && $data['license_status'] == 'active'; |
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} |
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|
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public function get_masked_license_key() { |
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$key = $this->get_license_key(); |
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if ( empty( $key ) ) return ''; |
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|
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$maskedKey = substr( $key, - 4 ); |
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return "•••• •••• •••• {$maskedKey}"; |
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} |
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|
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public function get_license_key() { |
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if ( self::$_key ) return self::$_key; |
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|
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try { |
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self::$_key = $this->encrypter->decrypt( get_option( $this->opt_key ) ); |
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} catch( ErrorException $ex ) { |
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self::$_key = ''; |
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} |
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|
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return self::$_key; |
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} |
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|
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public function get_license_data( $cached=true ) { |
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if ( self::$_license_data ) return self::$_license_data; |
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|
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try { |
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self::$_license_data = $this->encrypter->decrypt( get_transient( $this->opt_key_data ) ); |
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} catch( ErrorException $ex ) { |
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self::$_license_data = []; |
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} |
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|
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if ( ! $cached || empty( self::$_license_data ) ) { |
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$key = $this->get_license_key(); |
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// get the current status and cache it |
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self::$_license_data = $this->status_check( $key ); |
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self::$_license_data = array_merge( (array) self::$_license_data, [ 'key' => $key ] ); |
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set_transient( $this->opt_key_data, $this->encrypter->encrypt( self::$_license_data ), DAY_IN_SECONDS ); |
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} |
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|
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return self::$_license_data; |
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} |
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|
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public function update_license( $key ) { |
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if ( empty( $key ) ) { |
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return new WP_Error( 'empty_license_key', __( 'Can\'t set empty license key', 'ezcache' ) ); |
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} |
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|
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// try to activate the license |
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$response = $this->activate( $key ); |
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if ( isset( $response->status ) && 'error' == $response->status ) { |
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return new WP_Error( $response->status_code, $response->message ); |
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} |
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|
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// get the current status and cache it |
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self::$_key = $key; |
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self::$_license_data = $this->status_check( $key ); |
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self::$_license_data = array_merge( (array) self::$_license_data, [ 'key' => $key ] ); |
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update_option( $this->opt_key, $this->encrypter->encrypt( $key ) ); |
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set_transient( $this->opt_key_data, $this->encrypter->encrypt( self::$_license_data ), DAY_IN_SECONDS ); |
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|
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return self::$_license_data; |
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} |
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|
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public function clear_license() { |
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$key = $this->get_license_key(); |
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|
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$response = []; |
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if ( ! empty( $key ) ) { |
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// deactivate the license on the server |
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if ( ! empty( $key ) ) { |
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$response = $this->deactivate( $key ); |
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|
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if ( isset( $response->status ) && 'error' == $response->status && 'e111' != $response->status_code ) { |
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return new WP_Error( $response->status_code, $response->message ); |
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} |
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} |
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} |
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|
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// and clear any cached data |
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self::$_key = null; |
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self::$_license_data = null; |
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delete_option( $this->opt_key ); |
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delete_transient( $this->opt_key_data ); |
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|
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return $this->get_license_data( false ); |
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} |
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|
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|
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|
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/** |
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* Check the license status for a key |
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* |
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* @param string $key License key |
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* |
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* @return array|mixed|object|WP_Error |
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*/ |
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protected function status_check( $key ) { |
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return $this->api_function( 'status-check', $key ); |
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} |
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|
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/** |
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* Activate the current website for the provided key |
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* |
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* @param string $key License key |
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* |
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* @return array|mixed|object|WP_Error |
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*/ |
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protected function activate( $key ) { |
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return $this->api_function( 'activate', $key ); |
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} |
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|
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/** |
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* Deactivate the current website from the provided key |
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* |
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* @param string $key License key |
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* |
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* @return array|mixed|object|WP_Error |
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*/ |
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protected function deactivate( $key ) { |
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return $this->api_function( 'deactivate', $key ); |
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} |
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|
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|
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/** |
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* Run a API function |
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* |
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* @param string $action API action |
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* @param string $key License key |
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* |
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* @return array|mixed|object|WP_Error |
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*/ |
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protected function api_function( $action, $key ) { |
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$response = wp_safe_remote_get( $this->api_url . '?' . http_build_query( [ |
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'woo_sl_action' => $action, |
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'licence_key' => $key, |
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'product_unique_id' => $this->pid, |
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'domain' => $this->domain, |
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] ) ); |
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|
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if ( is_wp_error( $response ) ) { |
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/** @param WP_Error $response */ |
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return (object)[ |
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'status' => 'error', |
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'status_code' => 'error_checking_status', |
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'message' => $response->get_error_message(), |
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]; |
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} |
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|
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$response = json_decode( wp_remote_retrieve_body( $response ) ); |
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if ( is_array( $response ) ) { |
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$response = array_shift( $response ); |
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} |
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|
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if ( isset( $response->status_code ) ) { |
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$response->message = $this->get_status_message( $response->status_code ); |
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} |
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|
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return $response; |
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} |
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|
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/** |
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* Get a message text for a specific status code |
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* |
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* @param string $status |
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* |
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* @return mixed|string|void |
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*/ |
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protected function get_status_message( $status ) { |
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$map = [ |
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// success responses |
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's100' => _x( 'Licence key successfully activated for the current domain', 'license API response message', 'ezcache' ), |
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's101' => _x( 'Licence key successfully activated for the current domain', 'license API response message', 'ezcache' ), |
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's201' => _x( 'Licence key successfully unassigned', 'license API response message', 'ezcache' ), |
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's203' => _x( 'Licence key is not valid for this website', 'license API response message', 'ezcache' ), |
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's205' => _x( 'Licence key is active and valid for this website', 'license API response message', 'ezcache' ), |
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's401' => '', // a full response with code metadata on calling plugin_update or theme_update methods |
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's402' => '', // a full response with code metadata on calling plugin_information method |
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's403' => '', // a full response with code metadata on calling code_information method |
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's610' => _x( 'Licence key successfully deleted', 'license API response message', 'ezcache' ), |
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|
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// error responses |
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'e001' => _x( 'Invalid provided data', 'license API response message', 'ezcache' ), |
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'e002' => _x( 'Invalid licence key', 'license API response message', 'ezcache' ), |
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'e003' => _x( 'Order does not exists anymore', 'license API response message', 'ezcache' ), |
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'e004' => _x( 'Order status not allowed', 'license API response message', 'ezcache' ), |
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'e110' => _x( 'Invalid licence key or licence not active for domain', 'license API response message', 'ezcache' ), |
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'e111' => _x( 'Invalid data', 'license API response message', 'ezcache' ), |
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'e112' => _x( 'You had reached the maximum number of domains for this key', 'license API response message', 'ezcache' ), |
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'e204' => _x( 'Licence key not active for current domain', 'license API response message', 'ezcache' ), |
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'e301' => _x( 'Licence key does not match this product', 'license API response message', 'ezcache' ), |
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'e312' => _x( 'Licence is not active', 'license API response message', 'ezcache' ), |
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'e419' => _x( 'Invalid product unique ID', 'license API response message', 'ezcache' ), |
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]; |
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|
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return isset( $map[ $status ] ) ? $map[ $status ] : __( 'Unknown error', 'ezcache' ); |
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} |
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} |
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|
