Hook to a specific function related to customer creation

vapvarun

May 17th, 2025

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/**
* Fix for "Unable to create customer" error in EDD Stripe
*/
/**
* Debug EDD Stripe customer creation issues
* Uncomment this function temporarily to see what data is being sent to Stripe
*/
/*
function debug_edd_stripe_customer_creation($args) {
// Log customer creation args for debugging
error_log('EDD Stripe Customer Args: ' . print_r($args, true));
return $args;
}
add_filter('edds_create_customer_args', 'debug_edd_stripe_customer_creation', 99);
*/
/**
* Fix Stripe customer creation by ensuring valid data format
*
* @param array $args Arguments for customer creation
* @return array Modified arguments
*/
function fix_edd_stripe_customer_creation($args) {
// Make sure we have array to work with
if (!is_array($args)) {
return $args;
}
// CRITICAL FIX: Clean and validate required fields for Stripe customer creation
// 1. Email must be valid
if (isset($args['email'])) {
$args['email'] = sanitize_email($args['email']);
// If email is invalid after sanitization, remove it
if (!is_email($args['email'])) {
unset($args['email']);
}
}
// 2. Name must not be empty or contain invalid characters
if (isset($args['name'])) {
$args['name'] = sanitize_text_field($args['name']);
// If name is empty after sanitization, remove it
if (empty($args['name'])) {
unset($args['name']);
}
}
// 3. Address must be in correct format
if (isset($args['address']) && is_array($args['address'])) {
$clean_address = array();
// Only include valid address fields with proper keys
$valid_keys = array('line1', 'line2', 'city', 'state', 'postal_code', 'country');
foreach ($valid_keys as $key) {
if (isset($args['address'][$key])) {
$clean_address[$key] = sanitize_text_field($args['address'][$key]);
// Remove empty values
if (empty($clean_address[$key])) {
unset($clean_address[$key]);
}
}
}
// Only include address if we have at least one valid field
if (!empty($clean_address)) {
$args['address'] = $clean_address;
} else {
unset($args['address']);
}
} elseif (isset($args['address']) && !is_array($args['address'])) {
// Remove address if it's not in array format
unset($args['address']);
}
// 4. Fix potential phone number format issues
if (isset($args['phone'])) {
// Remove all non-numeric characters except + (for international format)
$phone = preg_replace('/[^0-9+]/', '', $args['phone']);
if (!empty($phone)) {
$args['phone'] = $phone;
} else {
unset($args['phone']);
}
}
// 5. Make sure metadata is in correct format
if (isset($args['metadata']) && !is_array($args['metadata'])) {
unset($args['metadata']);
} elseif (isset($args['metadata'])) {
// Clean metadata values - only strings allowed
foreach ($args['metadata'] as $key => $value) {
if (!is_string($value) && !is_numeric($value)) {
$args['metadata'][$key] = (string)$value;
}
}
}
// 6. Make sure desc/description is a string
if (isset($args['description']) && !is_string($args['description'])) {
$args['description'] = (string)$args['description'];
}
// 7. Remove any empty parameters
foreach ($args as $key => $value) {
if ($value === '' || $value === null) {
unset($args[$key]);
}
}
return $args;
}
add_filter('edds_create_customer_args', 'fix_edd_stripe_customer_creation', 9999); // High priority to run last
/**
* Fix payment intent creation to work with existing customers
*/
function fix_edd_stripe_payment_intent($args) {
// Make sure we have valid data
if (!is_array($args)) {
return $args;
}
// Sometimes billing_details can cause issues if not properly formatted
if (isset($args['billing_details'])) {
// Ensure address is an array if present
if (isset($args['billing_details']['address']) && !is_array($args['billing_details']['address'])) {
unset($args['billing_details']['address']);
}
// Clean up empty values from billing_details
foreach ($args['billing_details'] as $key => $value) {
if (empty($value)) {
unset($args['billing_details'][$key]);
}
}
// If all billing details were removed, remove the entire property
if (empty($args['billing_details'])) {
unset($args['billing_details']);
}
}
// Same for shipping
if (isset($args['shipping'])) {
if (isset($args['shipping']['address']) && !is_array($args['shipping']['address'])) {
unset($args['shipping']['address']);
}
// If address was removed, remove shipping entirely
if (!isset($args['shipping']['address']) || empty($args['shipping']['address'])) {
unset($args['shipping']);
}
}
return $args;
}
add_filter('edds_create_payment_intent_args', 'fix_edd_stripe_payment_intent', 9999);
/**
* Handle errors during customer creation to provide more insight
*/
function fix_edd_stripe_handle_customer_error($error_data, $error_obj) {
// Check if this is a customer creation error
if (strpos($error_data['message'], 'Unable to create customer') !== false) {
// Add additional information to help debugging
error_log('EDD Stripe Customer Creation Error: ' . print_r($error_obj, true));
// Modify error message to be more helpful
$error_data['message'] = 'Unable to create customer in Stripe. Please ensure your billing information is complete and valid.';
}
return $error_data;
}
add_filter('edds_api_request_error', 'fix_edd_stripe_handle_customer_error', 10, 2);
/**
* Last resort - fallback function for when regular customer creation fails
* This uses a simplified approach to avoid common issues
*/
function fix_edd_stripe_customer_creation_fallback($customer_id, $args, $error) {
// Only run if customer creation failed
if (!is_wp_error($customer_id) || $customer_id !== false) {
return $customer_id;
}
// Try to get the email from args
$email = !empty($args['email']) ? $args['email'] : '';
// If no email, we can't create a customer
if (empty($email)) {
return $customer_id; // Return original error
}
try {
// Include mandatory Stripe files if not already included
if (class_exists('\EDD\Vendors\Stripe\Customer') && function_exists('edds_api_request')) {
// Create a minimal customer with just the required fields
$min_args = array(
'email' => $email,
'metadata' => array(
'edd_customer_id' => isset($args['metadata']['edd_customer_id']) ? $args['metadata']['edd_customer_id'] : '0'
)
);
// Add name if available and valid
if (!empty($args['name'])) {
$min_args['name'] = sanitize_text_field($args['name']);
}
// Create customer using the API
$customer = edds_api_request('Customer', 'create', $min_args);
if (!empty($customer->id)) {
// Log success
error_log('EDD Stripe: Successfully created customer using fallback method: ' . $customer->id);
return $customer->id;
}
}
} catch (Exception $e) {
// Log fallback error
error_log('EDD Stripe Customer Fallback Error: ' . $e->getMessage());
}
// If we get here, even fallback failed
return $customer_id;
}
// Hook to a specific function related to customer creation
// Note: This is a hypothetical hook - you may need to find the right one in your EDD Stripe plugin
// add_filter('edds_create_customer_result', 'fix_edd_stripe_customer_creation_fallback', 999, 3);

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