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<?php
require_once __DIR__ . '/class-exception.php';
/**
* Wrapper Stripe
* Class Forminator_Gateway_Stripe
*
* @since 1.7
*/
class Forminator_Gateway_Stripe {
/**
* Stripe Test Pub key
*
* @var string
*/
protected $test_key = '';
/**
* Stripe Test Sec key
*
* @var string
*/
protected $test_secret = '';
/**
* Stripe Live Pub key
*
* @var string
*/
protected $live_key = '';
/**
* Stripe Live Sec key
*
* @var string
*/
protected $live_secret = '';
/**
* Live Mode flag
*
* @var bool
*/
protected $is_live = false;
/**
* Default Currency for Stripe
*
* @var string
*/
protected $default_currency = 'USD';
const INVALID_TEST_SECRET_EXCEPTION = 90;
const INVALID_LIVE_SECRET_EXCEPTION = 91;
const INVALID_TEST_KEY_EXCEPTION = 92;
const INVALID_LIVE_KEY_EXCEPTION = 93;
const EMPTY_TEST_SECRET_EXCEPTION = 94;
const EMPTY_LIVE_SECRET_EXCEPTION = 95;
const EMPTY_TEST_KEY_EXCEPTION = 96;
const EMPTY_LIVE_KEY_EXCEPTION = 97;
/**
* Forminator_Gateway_Stripe constructor.
*
* @throws Forminator_Gateway_Exception
*/
public function __construct() {
if ( ! self::is_available() ) {
throw new Forminator_Gateway_Exception( __( 'Stripe not available, please check your WordPress installation for PHP Version and plugin conflicts.', Forminator::DOMAIN ) );
}
$config = get_option( 'forminator_stripe_configuration', array() );
$this->test_key = isset( $config['test_key'] ) ? $config['test_key'] : '';
$this->test_secret = isset( $config['test_secret'] ) ? $config['test_secret'] : '';
$this->default_currency = isset( $config['default_currency'] ) ? $config['default_currency'] : 'USD';
if ( empty( $this->test_key ) && defined( 'FORMINATOR_STRIPE_TEST_KEY' ) ) {
$this->test_key = FORMINATOR_STRIPE_TEST_KEY;
}
if ( empty( $this->test_secret ) && defined( 'FORMINATOR_STRIPE_TEST_SECRET' ) ) {
$this->test_secret = FORMINATOR_STRIPE_TEST_SECRET;
}
$this->live_key = isset( $config['live_key'] ) ? $config['live_key'] : '';
$this->live_secret = isset( $config['live_secret'] ) ? $config['live_secret'] : '';
/**
* Filter CA bundle path to be used on Stripe HTTP Request
* Default is WP Core ca bundle path `ABSPATH . WPINC . '/certificates/ca-bundle.crt'`
*
* @param string
*
* @return string
*/
$stripe_ca_bundle_path = apply_filters( 'forminator_payments_stripe_ca_bundle_path', ABSPATH . WPINC . '/certificates/ca-bundle.crt' );
\Forminator\Stripe\Stripe::setCABundlePath( $stripe_ca_bundle_path );
}
/**
* Set Stripe APP info
*
* @since 1.12
*/
public static function set_stripe_app_info() {
// Send our plugin info over with the API request.
\Forminator\Stripe\Stripe::setAppInfo(
'WordPress Forminator',
FORMINATOR_VERSION,
FORMINATOR_PRO_URL,
FORMINATOR_STRIPE_PARTNER_ID
);
// Send the API info over.
\Forminator\Stripe\Stripe::setApiVersion( FORMINATOR_STRIPE_LIB_DATE );
}
/**
* @param $key
* @param $secret
* @param $error
*
* @throws Forminator_Gateway_Exception
*/
public static function validate_keys( $key, $secret, $error = self::INVALID_TEST_SECRET_EXCEPTION ) {
/**
* You should use Checkout, Elements, or our mobile libraries to perform this process, client-side.
* This ensures that no sensitive card data touches your server, and allows your integration to operate in a PCI-compliant way.
*
* @see https://stripe.com/docs/api/tokens?lang=php
*/
try {
\Forminator\Stripe\Stripe::setApiKey( $secret );
self::set_stripe_app_info();
$data = \Forminator\Stripe\Account::retrieve();
forminator_maybe_log( __METHOD__, $data );
} catch ( Exception $e ) {
forminator_maybe_log( __METHOD__, $e->getMessage() );
throw new Forminator_Gateway_Exception(
__( 'Some error has occurred while connecting to your Stripe account. Please resolve the following errors and try to connect again.', Forminator::DOMAIN ),
$error,
$e
);
}
}
public static function is_available() {
$min_php_version = apply_filters( 'forminator_payments_stripe_min_php_version', '5.6.0' );
$loaded = forminator_payment_lib_stripe_version_loaded();
if ( version_compare( PHP_VERSION, $min_php_version, 'lt' ) ) {
return false;
}
return $loaded;
}
/**
* @return string
*/
public function get_test_key() {
return $this->test_key;
}
/**
* @return string
*/
public function get_test_secret() {
return $this->test_secret;
}
/**
* @return string
*/
public function get_live_key() {
return $this->live_key;
}
/**
* @return string
*/
public function get_live_secret() {
return $this->live_secret;
}
/**
* @return string
*/
public function get_default_currency() {
return $this->default_currency;
}
/**
* @return bool
*/
public function is_live() {
return $this->is_live;
}
/**
* Store stripe settings
*
* @param $settings
*/
public static function store_settings( $settings ) {
update_option( 'forminator_stripe_configuration', $settings );
}
/**
* @return bool
*/
public function is_live_ready() {
return ! empty( $this->live_key ) && ! empty( $this->live_secret );
}
/**
* @return bool
*/
public function is_test_ready() {
return ! empty( $this->test_key ) && ! empty( $this->test_secret );
}
/**
* @return bool
*/
public function is_ready() {
if ( $this->is_live ) {
return $this->is_live_ready();
}
return $this->is_test_ready();
}
/**
* @param bool $live
*/
public function set_live( $live ) {
$this->is_live = $live;
}
/**
* @param $data
*
* @return \Forminator\Stripe\ApiResource
* @throws \Forminator\Stripe\Error\Api
*/
public function charge( $data ) {
$api_key = $this->is_live() ? $this->live_secret : $this->test_secret;
\Forminator\Stripe\Stripe::setApiKey( $api_key );
self::set_stripe_app_info();
return \Forminator\Stripe\Charge::create( $data );
}
/**
* @param $token
*
* @return \Forminator\Stripe\StripeObject
* @throws \Forminator\Stripe\Error\Api
*/
public function retrieve_info_from_token( $token ) {
$api_key = $this->is_live() ? $this->live_secret : $this->test_secret;
\Forminator\Stripe\Stripe::setApiKey( $api_key );
self::set_stripe_app_info();
return \Forminator\Stripe\Token::retrieve( $token );
}
}