<?php
declare( strict_types=1 );
namespace Automattic\WooCommerce\GoogleListingsAndAds\Value;
use Automattic\WooCommerce\GoogleListingsAndAds\Exception\InvalidValue;
defined( 'ABSPATH' ) || exit;
/**
* Class PhoneNumber
*
* @package Automattic\WooCommerce\GoogleListingsAndAds\Value
*
* @since 1.5.0
*/
class PhoneNumber implements CastableValueInterface, ValueInterface {
/**
* @var string
*/
protected $value;
/**
* PhoneNumber constructor.
*
* @param string $value The value.
*
* @throws InvalidValue When an invalid phone number is provided.
*/
public function __construct( string $value ) {
if ( ! self::validate_phone_number( $value ) ) {
throw new InvalidValue( 'Invalid phone number!' );
}
$this->value = self::sanitize_phone_number( $value );
}
/**
* Get the value of the object.
*
* @return string
*/
public function get(): string {
return $this->value;
}
/**
* Cast a value and return a new instance of the class.
*
* @param mixed $value Mixed value to cast to class type.
*
* @return PhoneNumber
*/
public static function cast( $value ): PhoneNumber {
return new self( self::sanitize_phone_number( $value ) );
}
/**
* Validate that the phone number doesn't contain invalid characters.
* Allowed: ()-.0123456789 and space
*
* @param string|int $phone_number The phone number to validate.
*
* @return bool
*/
public static function validate_phone_number( $phone_number ): bool {
// Disallowed characters.
if ( is_string( $phone_number ) && preg_match( '/[^0-9() \-.+]/', $phone_number ) ) {
return false;
}
// Don't allow integer 0
return ! empty( $phone_number );
}
/**
* Sanitize the phone number, leaving only `+` (plus) and numbers.
*
* @param string|int $phone_number The phone number to sanitize.
*
* @return string
*/
public static function sanitize_phone_number( $phone_number ): string {
return preg_replace( '/[^+0-9]/', '', "$phone_number" );
}
/**
* @return string
*/
public function __toString() {
return $this->get();
}
}