woocommerce/includes/abstracts/abstract-wc-payment-token.php

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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
/**
* WooCommerce Payment Token.
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*
* Representation of a general payment token to be extended by individuals types of tokens
* examples: Credit Card, eCheck.
*
* @class WC_Payment_Token
* @since 2.6.0
* @package WooCommerce/Abstracts
* @category Abstract Class
* @author WooThemes
*/
abstract class WC_Payment_Token extends WC_Data {
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/**
* Token Data (stored in the payment_tokens table).
* @var array
*/
protected $_data = array(
'id' => 0,
'gateway_id' => '',
'token' => '',
'is_default' => 0,
'user_id' => 0,
);
/**
* Meta type. Payment tokens are a new object type.
* @var string
*/
protected $_meta_type = 'payment_token';
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/**
* Initialize a payment token.
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*
* These fields are accepted by all payment tokens:
* is_default - boolean Optional - Indicates this is the default payment token for a user
* token - string Required - The actual token to store
* gateway_id - string Required - Identifier for the gateway this token is associated with
* user_id - int Optional - ID for the user this token is associated with. 0 if this token is not associated with a user
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*
* @since 2.6.0
* @param mixed $token
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*/
public function __construct( $token = '' ) {
if ( is_numeric( $token ) ) {
$this->read( $token );
} else if ( is_object( $token ) ) {
$token_id = $token->get_id();
if ( ! empty( $token_id ) ) {
$this->read( $token->get_id() );
}
}
// Set token type (cc, echeck)
if ( ! empty( $this->type ) ) {
$this->_data['type'] = $this->type;
}
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}
/**
* Returns the payment token ID.
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* @since 2.6.0
* @return ID Token ID
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*/
public function get_id() {
return absint( $this->_data['id'] );
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}
/**
* Returns the raw payment token.
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* @since 2.6.0
* @return string Raw token
*/
public function get_token() {
return $this->_data['token'];
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}
/**
* Set the raw payment token.
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* @since 2.6.0
* @param string $token
*/
public function set_token( $token ) {
$this->_data['token'] = $token;
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}
/**
* Returns the type of this payment token (CC, eCheck, or something else).
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* @since 2.6.0
* @return string Payment Token Type (CC, eCheck)
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*/
public function get_type() {
return isset( $this->_data['type'] ) ? $this->_data['type'] : '';
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}
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/**
* Get type to display to user.
* @return string
*/
public function get_display_name() {
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return $this->get_type();
}
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/**
* Returns the user ID associated with the token or false if this token is not associated.
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* @since 2.6.0
* @return int User ID if this token is associated with a user or 0 if no user is associated
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*/
public function get_user_id() {
return ( isset( $this->_data['user_id'] ) && $this->_data['user_id'] > 0 ) ? absint( $this->_data['user_id'] ) : 0;
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}
/**
* Set the user ID for the user associated with this order.
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* @since 2.6.0
* @param int $user_id
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*/
public function set_user_id( $user_id ) {
$this->_data['user_id'] = absint( $user_id );
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}
/**
* Returns the ID of the gateway associated with this payment token.
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* @since 2.6.0
* @return string Gateway ID
*/
public function get_gateway_id() {
return $this->_data['gateway_id'];
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}
/**
* Set the gateway ID.
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* @since 2.6.0
* @param string $gateway_id
*/
public function set_gateway_id( $gateway_id ) {
$this->_data['gateway_id'] = $gateway_id;
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}
/**
* Returns if the token is marked as default.
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* @since 2.6.0
* @return boolean True if the token is default
*/
public function is_default() {
return ! empty( $this->_data['is_default'] );
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}
/**
* Marks the payment as default or non-default.
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* @since 2.6.0
* @param boolean $is_default True or false
*/
public function set_default( $is_default ) {
$this->_data['is_default'] = (bool) $is_default;
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}
/**
* Validate basic token info (token and type are required).
* @since 2.6.0
* @return boolean True if the passed data is valid
*/
public function validate() {
if ( empty( $this->_data['token'] ) ) {
return false;
}
if ( empty( $this->_data['type'] ) ) {
return false;
}
return true;
}
/**
* Get a token from the database.
* @since 2.6.0
* @param int $token_id Token ID
*/
public function read( $token_id ) {
global $wpdb;
if ( $token = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM {$wpdb->prefix}woocommerce_payment_tokens WHERE token_id = %d LIMIT 1;", $token_id ) ) ) {
$token_id = $token->token_id;
$token = (array) $token;
unset( $token['token_id'] );
$this->_data = $token;
$this->_data['id'] = $token_id;
$this->read_meta_data();
}
}
/**
* Update a payment token.
* @since 2.6.0
* @return True on success, false if validation failed and a payment token could not be updated
*/
public function update() {
if ( false === $this->validate() ) {
return false;
}
global $wpdb;
$payment_token_data = array(
'gateway_id' => $this->get_gateway_id(),
'token' => $this->get_token(),
'user_id' => $this->get_user_id(),
'type' => $this->get_type(),
);
$wpdb->update(
$wpdb->prefix . 'woocommerce_payment_tokens',
$payment_token_data,
array( 'token_id' => $this->get_id() )
);
$this->save_meta_data();
// Make sure all other tokens are not set to default
if ( $this->is_default() && $this->get_user_id() > 0 ) {
WC_Payment_Tokens::set_users_default( $this->get_user_id(), $this->get_id() );
}
do_action( 'woocommerce_payment_token_updated', $this->get_id() );
return true;
}
/**
* Create a new payment token in the database.
* @since 2.6.0
* @return True on success, false if validation failed and a payment token could not be created
*/
public function create() {
if ( false === $this->validate() ) {
return false;
}
global $wpdb;
// Are there any other tokens? If not, set this token as default
if ( ! $this->is_default() && $this->get_user_id() > 0 ) {
$default_token = WC_Payment_Tokens::get_customer_default_token( $this->get_user_id() );
if ( is_null( $default_token ) ) {
$this->set_default( true );
}
}
$payment_token_data = array(
'gateway_id' => $this->get_gateway_id(),
'token' => $this->get_token(),
'user_id' => $this->get_user_id(),
'type' => $this->get_type(),
);
$wpdb->insert( $wpdb->prefix . 'woocommerce_payment_tokens', $payment_token_data );
$this->_data['id'] = $token_id = $wpdb->insert_id;
$this->save_meta_data();
// Make sure all other tokens are not set to default
if ( $this->is_default() && $this->get_user_id() > 0 ) {
WC_Payment_Tokens::set_users_default( $this->get_user_id(), $token_id );
}
do_action( 'woocommerce_payment_token_created', $token_id );
return true;
}
/**
* Saves a payment token to the database - does not require you to know if this is a new token or an update token.
* @since 2.6.0
* @return True on success, false if validation failed and a payment token could not be saved
*/
public function save() {
if ( $this->get_id() > 0 ) {
return $this->update();
} else {
return $this->create();
}
}
/**
* Remove a payment token from the database.
* @since 2.6.0
*/
public function delete() {
global $wpdb;
$this->read( $this->get_id() ); // Make sure we have a token to return after deletion
$wpdb->delete( $wpdb->prefix . 'woocommerce_payment_tokens', array( 'token_id' => $this->get_id() ), array( '%d' ) );
$wpdb->delete( $wpdb->prefix . 'woocommerce_payment_tokenmeta', array( 'payment_token_id' => $this->get_id() ), array( '%d' ) );
do_action( 'woocommerce_payment_token_deleted', $this->get_id(), $this );
}
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}