src/includes/classes/Core/Utils/Stripe.php
public function updateCustomer(array $args, Customer $Customer = null)
    {
        $default_args = [
            'api_key'  => '', // Stripe API key.
            'customer' => '', // Existing customer ID.

            // Everything else is optional (for update).
            // Anything not passed in will not be changed.

            'ip'    => '', // New IP address for customer.
            'email' => '', // New email address for customer.

            'fname' => '', // New first name for customer.
            'lname' => '', // New last name for customer.

            'source'            => '', // New source for customer.
            'is_default_source' => true, // Is the default source?
            'description'       => '', // New description for customer.

            'user_id'  => '', // New user ID for customer.
            'metadata' => '', // New metadata for customer.
        ];
        $args = (array) $args; // Force array.
        $args = array_merge($default_args, $args);
        $args = array_intersect_key($args, $default_args);
        extract($this->parseArgs(__FUNCTION__, $args));

        if (!$Customer && $args['customer']) {
            $Customer = $this->customer($args['customer']);
        }
        if (!($Customer instanceof Customer)) {
            $_error = sprintf('Failed to acquire customer for update.');
            return $this->exceptionError(new Exception($_error));
        }
        try { // Update.
            if ($args['email']) {
                $Customer->email = $args['email'];
            }
            if ($args['source']) {
                $Customer->source = $args['source'];

                if ($args['is_default_source']) {
                    $Customer->default_source = $args['source'];
                } // Update customer's default source.
            }
            if ($args['description']) {
                $Customer->description = $args['description'];
            }
            if ($args['ip']) {
                $Customer->metadata->ip = $args['ip'];
            }
            if ($args['email']) {
                $Customer->metadata->email = $args['email'];
            }
            if ($args['fname']) {
                $Customer->metadata->fname = $args['fname'];
            }
            if ($args['lname']) {
                $Customer->metadata->lname = $args['lname'];
            }
            if ($args['user_id']) {
                $Customer->metadata->user_id = $args['user_id'];
            }
            if ($args['metadata']) {
                foreach ($args['metadata'] as $_key => $_value) {
                    $Customer->metadata->{$_key} = $_value;
                } // unset($_key, $_value);
            }
            $Customer->save();
        } catch (\Throwable $Exception) {
            return $this->exceptionError($Exception);
        }
        return $Customer;
    }
public function updateCustomer(array $args, Customer $Customer = null)
    {
        $default_args = [
            'api_key'  => '', // Stripe API key.
            'customer' => '', // Existing customer ID.

            // Everything else is optional (for update).
            // Anything not passed in will not be changed.

            'ip'    => '', // New IP address for customer.
            'email' => '', // New email address for customer.

            'fname' => '', // New first name for customer.
            'lname' => '', // New last name for customer.

            'source'            => '', // New source for customer.
            'is_default_source' => true, // Is the default source?
            'description'       => '', // New description for customer.

            'user_id'  => '', // New user ID for customer.
            'metadata' => '', // New metadata for customer.
        ];
        $args = (array) $args; // Force array.
        $args = array_merge($default_args, $args);
        $args = array_intersect_key($args, $default_args);
        extract($this->parseArgs(__FUNCTION__, $args));

        if (!$Customer && $args['customer']) {
            $Customer = $this->customer($args['customer']);
        }
        if (!($Customer instanceof Customer)) {
            $_error = sprintf('Failed to acquire customer for update.');
            return $this->exceptionError(new Exception($_error));
        }
        try { // Update.
            if ($args['email']) {
                $Customer->email = $args['email'];
            }
            if ($args['source']) {
                $Customer->source = $args['source'];

                if ($args['is_default_source']) {
                    $Customer->default_source = $args['source'];
                } // Update customer's default source.
            }
            if ($args['description']) {
                $Customer->description = $args['description'];
            }
            if ($args['ip']) {
                $Customer->metadata->ip = $args['ip'];
            }
            if ($args['email']) {
                $Customer->metadata->email = $args['email'];
            }
            if ($args['fname']) {
                $Customer->metadata->fname = $args['fname'];
            }
            if ($args['lname']) {
                $Customer->metadata->lname = $args['lname'];
            }
            if ($args['user_id']) {
                $Customer->metadata->user_id = $args['user_id'];
            }
            if ($args['metadata']) {
                foreach ($args['metadata'] as $_key => $_value) {
                    $Customer->metadata->{$_key} = $_value;
                } // unset($_key, $_value);
            }
            $Customer->save();
        } catch (\Throwable $Exception) {
            return $this->exceptionError($Exception);
        }
        return $Customer;
    }
Update existing customer.

@since 170329.13807 Stripe utils.

@param array         $args     Arguments.
@param Customer|null $Customer Instance (optional).

@return Customer|Error Customer on success.