AyeCode / invoicing

    // Convert collected post data to an array

    parse_str( $encoded_data, $data );

    foreach ( $data as $key => $value ) {

        if ( false !== strpos( $key, 'amp;' ) ) {

            $new_key = str_replace( '&', '&', $key );

            $new_key = str_replace( 'amp;', '&' , $new_key );

            unset( $data[ $key ] );

            $data[ $new_key ] = sanitize_text_field( $value );

        }

    }

    return $data;

}

	// Convert collected post data to an array

	parse_str( $encoded_data, $encoded_data_array );

	foreach ( $encoded_data_array as $key => $value ) {

		if ( false !== strpos( $key, 'amp;' ) ) {

			$new_key = str_replace( '&', '&', $key );

			$new_key = str_replace( 'amp;', '&' , $new_key );

			unset( $encoded_data_array[ $key ] );

			$encoded_data_array[ $new_key ] = $value;

		}

	}

	// Get the PayPal redirect uri

	$paypal_redirect = wpinv_get_paypal_redirect( true );