Automattic\WooCommerce\Gateways\PayPal

Request::get_approve_link │ private │ WC 1.0

Get the approve link from the response data.

Method of the class: Request{}

No Hooks.

Returns

String|null.

Usage

// private - for code of main (parent) class only
$result = $this->get_approve_link( $http_code, $response_data ): ?string;
$http_code(int|string) (required)
The HTTP code of the response.
$response_data(array) (required)
The response data.

Request::get_approve_link() code WC 10.8.1

woocommerce/src/Gateways/PayPal/Request.php 
private function get_approve_link( $http_code, array $response_data ): ?string {
	// See https://developer.paypal.com/docs/api/orders/v2/#orders_create.
	if ( isset( $response_data['status'] ) && PayPalConstants::STATUS_PAYER_ACTION_REQUIRED === $response_data['status'] ) {
		$rel = 'payer-action';
	} else {
		$rel = 'approve';
	}

	foreach ( $response_data['links'] as $link ) {
		if ( $rel === $link['rel'] && 'GET' === $link['method'] && filter_var( $link['href'], FILTER_VALIDATE_URL ) ) {
			return esc_url_raw( $link['href'] );
		}
	}

	return null;
}