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<?php
/**
* WooCommerce Payment Tokens
*
* An API for storing and managing tokens for gateways and customers.
*
* @package WooCommerce\Classes
* @version 3.0.0
* @since 2.6.0
*/
defined( 'ABSPATH' ) || exit;
/**
* Payment tokens class.
*/
class WC_Payment_Tokens {
/**
* Gets valid tokens from the database based on user defined criteria.
*
* @since 2.6.0
* @param array $args Query arguments {
* Array of query parameters.
*
* @type string $token_id Token ID.
* @type string $user_id User ID.
* @type string $gateway_id Gateway ID.
* @type string $type Token type.
* }
* @return WC_Payment_Token[]
*/
public static function get_tokens( $args ) {
$args = wp_parse_args(
$args,
array(
'token_id' => '',
'user_id' => '',
'gateway_id' => '',
'type' => '',
)
);
$data_store = WC_Data_Store::load( 'payment-token' );
$token_results = $data_store->get_tokens( $args );
$tokens = array();
if ( ! empty( $token_results ) ) {
foreach ( $token_results as $token_result ) {
$_token = self::get( $token_result->token_id, $token_result );
if ( ! empty( $_token ) ) {
$tokens[ $token_result->token_id ] = $_token;
}
}
}
return $tokens;
}
/**
* Returns an array of payment token objects associated with the passed customer ID.
*
* @since 2.6.0
* @param int $customer_id Customer ID.
* @param string $gateway_id Optional Gateway ID for getting tokens for a specific gateway.
* @return WC_Payment_Token[] Array of token objects.
*/
public static function get_customer_tokens( $customer_id, $gateway_id = '' ) {
if ( $customer_id < 1 ) {
return array();
}
$tokens = self::get_tokens(
array(
'user_id' => $customer_id,
'gateway_id' => $gateway_id,
/**
* Controls the maximum number of Payment Methods that will be listed via the My Account page.
*
* @since 7.2.0
*
* @param int $limit Defaults to the value of the `posts_per_page` option.
*/
'limit' => apply_filters( 'woocommerce_get_customer_payment_tokens_limit', get_option( 'posts_per_page' ) ),
)
);
return apply_filters( 'woocommerce_get_customer_payment_tokens', $tokens, $customer_id, $gateway_id );
}
/**
* Returns a customers default token or NULL if there is no default token.
*
* @since 2.6.0
* @param int $customer_id Customer ID.
* @return WC_Payment_Token|null
*/
public static function get_customer_default_token( $customer_id ) {
if ( $customer_id < 1 ) {
return null;
}
$data_store = WC_Data_Store::load( 'payment-token' );
$token = $data_store->get_users_default_token( $customer_id );
if ( $token ) {
return self::get( $token->token_id, $token );
} else {
return null;
}
}
/**
* Returns an array of payment token objects associated with the passed order ID.
*
* @since 2.6.0
* @param int $order_id Order ID.
* @return WC_Payment_Token[] Array of token objects.
*/
public static function get_order_tokens( $order_id ) {
$order = wc_get_order( $order_id );
if ( ! $order ) {
return array();
}
$token_ids = $order->get_payment_tokens();
if ( empty( $token_ids ) ) {
return array();
}
$tokens = self::get_tokens(
array(
'token_id' => $token_ids,
)
);
return apply_filters( 'woocommerce_get_order_payment_tokens', $tokens, $order_id );
}
/**
* Get a token object by ID.
*
* @since 2.6.0
*
* @param int $token_id Token ID.
* @param object $token_result Token result.
* @return null|WC_Payment_Token Returns a valid payment token or null if no token can be found.
*/
public static function get( $token_id, $token_result = null ) {
$data_store = WC_Data_Store::load( 'payment-token' );
if ( is_null( $token_result ) ) {
$token_result = $data_store->get_token_by_id( $token_id );
// Still empty? Token doesn't exist? Don't continue.
if ( empty( $token_result ) ) {
return null;
}
}
$token_class = self::get_token_classname( $token_result->type );
if ( class_exists( $token_class ) ) {
$meta = $data_store->get_metadata( $token_id );
$passed_meta = array();
if ( ! empty( $meta ) ) {
foreach ( $meta as $meta_key => $meta_value ) {
$passed_meta[ $meta_key ] = $meta_value[0];
}
}
return new $token_class( $token_id, (array) $token_result, $passed_meta );
}
return null;
}
/**
* Remove a payment token from the database by ID.
*
* @since 2.6.0
* @param int $token_id Token ID.
*/
public static function delete( $token_id ) {
$type = self::get_token_type_by_id( $token_id );
if ( ! empty( $type ) ) {
$class = self::get_token_classname( $type );
$token = new $class( $token_id );
$token->delete();
}
}
/**
* Loops through all of a users payment tokens and sets is_default to false for all but a specific token.
*
* @since 2.6.0
* @param int $user_id User to set a default for.
* @param int $token_id The ID of the token that should be default.
*/
public static function set_users_default( $user_id, $token_id ) {
$data_store = WC_Data_Store::load( 'payment-token' );
$users_tokens = self::get_customer_tokens( $user_id );
foreach ( $users_tokens as $token ) {
if ( $token_id === $token->get_id() ) {
$data_store->set_default_status( $token->get_id(), true );
do_action( 'woocommerce_payment_token_set_default', $token_id, $token );
} else {
$data_store->set_default_status( $token->get_id(), false );
}
}
}
/**
* Returns what type (credit card, echeck, etc) of token a token is by ID.
*
* @since 2.6.0
* @param int $token_id Token ID.
* @return string Type.
*/
public static function get_token_type_by_id( $token_id ) {
$data_store = WC_Data_Store::load( 'payment-token' );
return $data_store->get_token_type_by_id( $token_id );
}
/**
* Get classname based on token type.
*
* @since 3.8.0
* @param string $type Token type.
* @return string
*/
protected static function get_token_classname( $type ) {
/**
* Filter payment token class per type.
*
* @since 3.8.0
* @param string $class Payment token class.
* @param string $type Token type.
*/
return apply_filters( 'woocommerce_payment_token_class', 'WC_Payment_Token_' . $type, $type );
}
}
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