rugk/threema-msgapi-sdk-php

<?php
/**
 * @author Threema GmbH
 * @copyright Copyright (c) 2015-2016 Threema GmbH
 */


namespace Threema\MsgApi;

class ConnectionSettings
{
    const tlsOptionForceHttps = 'forceHttps';
    const tlsOptionVersion = 'tlsVersion';
    const tlsOptionCipher = 'tlsCipher';
    const tlsOptionPinnedKey = 'pinnedKey';

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

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

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

    /**
     * @var array
     */
    private $tlsOptions = [];

    /**
     * @param string $threemaId valid threema id (8chars)
     * @param string $secret secret
     * @param string|null $host server url
     * @param array|null $tlsOptions advanced TLS options
     */
    public function __construct($threemaId, $secret, $host = null, array $tlsOptions = null) {
        $this->threemaId = $threemaId;
        $this->secret = $secret;
        if ($host === null) {
            $host = 'https://msgapi.threema.ch';
        }
        $this->host = $host;

        // TLS options
        if(null !== $tlsOptions && is_array($tlsOptions)) {
            if(true === array_key_exists(self::tlsOptionForceHttps, $tlsOptions)) {
                $this->tlsOptions[self::tlsOptionForceHttps] = $tlsOptions[self::tlsOptionForceHttps] === true;
            }

            if(true === array_key_exists(self::tlsOptionVersion, $tlsOptions)) {
                $this->tlsOptions[self::tlsOptionVersion] = $tlsOptions[self::tlsOptionVersion];
            }

            if(true === array_key_exists(self::tlsOptionCipher, $tlsOptions)) {
                $this->tlsOptions[self::tlsOptionCipher] = $tlsOptions[self::tlsOptionCipher];
            }

            if(true === array_key_exists(self::tlsOptionPinnedKey, $tlsOptions)) {
                $this->tlsOptions[self::tlsOptionPinnedKey] = $tlsOptions[self::tlsOptionPinnedKey];
            }
        }
    }

    /**
     * @return string
     */
    public function getThreemaId() {
        return $this->threemaId;
    }

    /**
     * @return string
     */
    public function getSecret() {
        return $this->secret;
    }

    /**
     * @return string
     */
    public function getHost() {
        return $this->host;
    }

    /**
     * @return array
     */
    public function getTlsOptions() {
        return $this->tlsOptions;
    }

    /**
     * @return string
     */
    public function getTlsOption($option, $default = null) {
        return true === array_key_exists($option, $this->tlsOptions) ? $this->tlsOptions[$option] : $default;
    }
}