/**
* Filename: payment-helper-functions.php
* Description: payment function file.
*
* @package WP_Easy_Pay
*/
/**
* Require square-configuration.php
*/
require_once WPEP_ROOT_PATH . 'modules/payments/square-configuration.php';
/**
* Creates a WordPress user.
*
* @param string $first_name The first_name for the user.
* @param string $last_name The last_name for the user.
* @param string $email The email address for the user.
* @return int|WP_Error The user ID on success, or WP_Error object on failure.
*/
function wpep_create_wordpress_user( $first_name, $last_name, $email ) {
$username = strtolower( $email );
$password = wpep_generate_random_password();
$user_id = wp_create_user( $username, $password, $email );
require_once WPEP_ROOT_PATH . 'modules/email_notifications/new-user-email.php';
wpep_new_user_email_notification( $username, $password, $email );
return $user_id;
}
/**
* Generates a random password.
*
* @return string The generated random password.
*/
function wpep_generate_random_password() {
$alphabet = 'abcdefghijklmnopqrstuwxyzABCDEFGHIJKLMNOPQRSTUWXYZ0123456789';
$pass = array();
$alpha_length = strlen( $alphabet ) - 1;
for ( $i = 0; $i < 8; $i++ ) {
$n = wp_rand( 0, $alpha_length );
$pass[] = $alphabet[ $n ];
}
return implode( $pass );
}
/**
* Retrieves a Square customer for verification.
*
* @param object $api_client The Square API client.
* @param string $square_customer_id The ID of the Square customer.
* @return array|WP_Error The retrieved Square customer data or WP_Error on failure.
*/
function wpep_retrieve_square_customer_to_verify( $api_client, $square_customer_id ) {
$api_instance = new SquareConnect\Api\CustomersApi( $api_client );
try {
$result = $api_instance->retrieveCustomer( $square_customer_id );
return $result->getCustomer()->getId();
} catch ( Exception $e ) {
return false;
}
}
/**
* Create a Square customer card.
*
* @param object $api_client The Square API client object.
* @param string $square_customer_id The Square customer ID.
* @param string $nonce The payment method nonce.
* @param string $first_name The first name of the customer.
* @param string $last_name The last name of the customer.
* @param string $verification_token The verification token.
* @return object|WP_Error The Square customer card object on success, WP_Error object on failure.
*/
function wpep_create_square_customer_card( $api_client, $square_customer_id, $nonce, $first_name, $last_name, $verification_token ) {
$api_instance = new SquareConnect\Api\CustomersApi( $api_client );
$card_holder_name = $first_name . ' ' . $last_name;
$body = new \SquareConnect\Model\CreateCustomerCardRequest();
$body->setCardNonce( $nonce );
$body->setCardholderName( $card_holder_name );
$body->setVerificationToken( $verification_token );
try {
$result = $api_instance->createCustomerCard( $square_customer_id, $body );
return $result->getCard()->getId();
} catch ( Exception $e ) {
wp_die( wp_json_encode( $e->getResponseBody()->errors[0] ) );
}
}
/**
* Perform weekly refresh of tokens.
*
* @return void
*/
function wpep_weekly_refresh_tokens() {
$oauth_connect_url = WPEP_MIDDLE_SERVER_URL;
$refresh_access_token = get_option( 'wpep_refresh_token' );
$args_renew = array(
'body' => array(
'request_type' => 'renew_token',
'refresh_token' => $refresh_access_token,
'oauth_version' => 2,
'app_name' => WPEP_SQUARE_APP_NAME,
),
'timeout' => 45,
);
$oauth_response = wp_remote_post( $oauth_connect_url, $args_renew );
$oauth_response_body = json_decode( $oauth_response['body'] );
update_option( 'wpep_live_token_upgraded', sanitize_text_field( $oauth_response_body->access_token ) );
update_option( 'wpep_refresh_token', $oauth_response_body->refresh_token );
update_option( 'wpep_token_expires_at', $oauth_response_body->expires_at );
}
/**
* Refresh Square access token.
*
* @param string $expires_at The expiration timestamp of the access token.
* @param string $refresh_access_token The refresh access token.
* @param string $type The type of token to refresh.
* @param int $current_form_id The ID of the current form.
* @return void
*/
function wpep_square_refresh_token( $expires_at, $refresh_access_token, $type, $current_form_id ) {
$expiry_status = wpep_check_give_square_expiry( $expires_at, $current_form_id );
$live_mode = get_option( 'wpep_square_payment_mode_global', true );
if ( 'on' === $live_mode ) {
$sandbox_enabled = 'no';
} else {
$sandbox_enabled = 'yes';
}
if ( 'expired' === $expiry_status ) {
$oauth_connect_url = WPEP_MIDDLE_SERVER_URL;
$args_renew = array(
'body' => array(
'request_type' => 'renew_token',
'refresh_token' => $refresh_access_token,
'oauth_version' => 2,
'app_name' => WPEP_SQUARE_APP_NAME,
'sandbox_enabled' => $sandbox_enabled,
),
'timeout' => 45,
);
$oauth_response = wp_remote_post( $oauth_connect_url, $args_renew );
$oauth_response_body = json_decode( $oauth_response['body'] );
if ( 'global' === $type ) {
if ( 'on' === $live_mode ) {
update_option( 'wpep_live_token_upgraded', sanitize_text_field( $oauth_response_body->access_token ) );
update_option( 'wpep_refresh_token', $oauth_response_body->refresh_token );
update_option( 'wpep_token_expires_at', $oauth_response_body->expires_at );
} else {
update_option( 'wpep_square_test_token_global', sanitize_text_field( $oauth_response_body->access_token ) );
update_option( 'wpep_refresh_test_token', $oauth_response_body->refresh_token );
update_option( 'wpep_token_test_expires_at', $oauth_response_body->expires_at );
}
}
}
}
/**
* Check the expiration of the Square access token.
*
* @param string $expires_at The expiration timestamp of the access token.
* @param int $current_form_id The ID of the current form.
* @return string check status.
*/
function wpep_check_give_square_expiry( $expires_at, $current_form_id ) {
$date_time = explode( 'T', $expires_at );
$date_time[1] = str_replace( 'Z', '', $date_time[1] );
$expires_at = strtotime( $date_time[0] . ' ' . $date_time[1] );
$today = strtotime( 'now' );
if ( $today >= ( $expires_at - 300 ) ) {
return 'expired';
} else {
$creds = wpep_get_creds( $current_form_id );
$access_token = $creds['access_token'];
$request_args = array(
'headers' => array(
'Square-Version' => '2023-01-19',
'Authorization' => 'Bearer ' . $access_token,
'Content-Type' => 'application/json',
),
);
$response = wp_remote_get( $creds['url'] . '/oauth2/token/status', $request_args );
if ( is_wp_error( $response ) ) {
echo 'Error: ' . esc_html( $response->get_error_message() );
} else {
$body = wp_remote_retrieve_body( $response );
$decoded = json_decode( $body );
if ( 'UNAUTHORIZED' === $decoded && $decoded->type ) {
return 'expired';
} else {
return 'active';
}
}
}
}
/**
* Retrieve a Square customer by customer ID.
*
* @param object $api_client The Square API client object.
* @param string $square_customer_id The ID of the Square customer.
* @return object|null The Square customer object or null if not found.
*/
function wpep_retrieve_square_customer( $api_client, $square_customer_id ) {
try {
$api_instance = new SquareConnect\Api\CustomersApi( $api_client );
$result = $api_instance->retrieveCustomer( $square_customer_id );
return $result->getCustomer()->getId();
} catch ( Exception $e ) {
return false;
}
}
/**
* Retrieve the result of a Square customer retrieval request.
*
* @param object $api_client The Square API client object.
* @param string $square_customer_id The ID of the Square customer.
* @return object|null The result object of the customer retrieval request or null if not found.
*/
function wpep_retrieve_square_customer_result( $api_client, $square_customer_id ) {
try {
$api_instance = new SquareConnect\Api\CustomersApi( $api_client );
$result = $api_instance->retrieveCustomer( $square_customer_id );
return $result;
} catch ( Exception $e ) {
return false;
}
}
/**
* Retrieve the cards associated with a Square customer.
*
* @param object $api_client The Square API client object.
* @param string $square_customer_id The ID of the Square customer.
* @return array|null An array of customer cards or null if no cards found.
*/
function wpep_retrieve_customer_cards( $api_client, $square_customer_id ) {
try {
$api_instance = new SquareConnect\Api\CustomersApi( $api_client );
$result = $api_instance->retrieveCustomer( $square_customer_id );
return $result->getCustomer()->getCards();
} catch ( Exception $e ) {
return false;
}
}
/**
* Update the cards on file for a Square customer and associate them with a WordPress user.
*
* @param object $api_client The Square API client object.
* @param string $square_customer_id The ID of the Square customer.
* @param int $wp_user_id The ID of the WordPress user.
*/
function wpep_update_cards_on_file( $api_client, $square_customer_id, $wp_user_id ) {
$square_cards_on_file = wpep_retrieve_customer_cards( $api_client, $square_customer_id );
$card_on_files_to_store_locally = array();
foreach ( $square_cards_on_file as $card ) {
$card_container = array();
$card_container['card_customer_id'] = $square_customer_id;
$card_container['card_id'] = $card->getId();
$card_container['card_holder_name'] = $card->getCardholderName();
$card_container['card_brand'] = $card->getCardBrand();
$card_container['card_last_4'] = $card->getLast4();
$card_container['card_exp_month'] = $card->getExpMonth();
$card_container['card_exp_year'] = $card->getExpYear();
array_push( $card_on_files_to_store_locally, $card_container );
}
update_user_meta( $wp_user_id, 'wpep_square_customer_cof', $card_on_files_to_store_locally );
}
Sample Page | Mountainside Creations
Select Page
Sample Page
This is an example page. It’s different from a blog post because it will stay in one place and will show up in your site navigation (in most themes). Most people start with an About page that introduces them to potential site visitors. It might say something like this:
Hi there! I’m a bike messenger by day, aspiring actor by night, and this is my website. I live in Los Angeles, have a great dog named Jack, and I like piña coladas. (And gettin’ caught in the rain.)
…or something like this:
The XYZ Doohickey Company was founded in 1971, and has been providing quality doohickeys to the public ever since. Located in Gotham City, XYZ employs over 2,000 people and does all kinds of awesome things for the Gotham community.
As a new WordPress user, you should go to your dashboard to delete this page and create new pages for your content. Have fun!