Automattic/php-push

<?php
declare( strict_types = 1 );

class APNSCredentials {

    /** @var string */
    private $key_id;

    /** @var string */
    private $team_id;

    /** @var string */
    private $key_bytes;

    public function __construct( string $key_id, string $team_id, string $key_bytes ) {

        if ( strlen( $key_id ) !== 10 ) {
            throw new InvalidArgumentException( 'Invalid key identifier: ' . $key_id . '. Key IDs must be 10 characters long (Found ' . strlen( $key_id ) . ').' );
        }

        if ( strlen( $team_id ) !== 10 ) {
            throw new InvalidArgumentException( 'Invalid team identifier: ' . $team_id . '. Team IDs must be 10 characters long' );
        }

        $this->key_id    = $key_id;
        $this->team_id   = $team_id;
        $this->key_bytes = $key_bytes;
    }

    public function get_key_id(): string {
        return $this->key_id;
    }

    public function get_team_id(): string {
        return $this->team_id;
    }

    public function get_key_bytes(): string {
        return $this->key_bytes;
    }
}