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| 1 | <?php |
| 2 | namespace Ably\Models; |
| 3 | |
| 4 | use Ably\Log; |
| 5 | |
| 6 | /** |
| 7 | * Client library options |
| 8 | */ |
| 9 | class ClientOptions extends AuthOptions { |
| 10 | |
| 11 | /** |
| 12 | * @var boolean value indicating whether or not a TLS (“SSL”) secure connection should be used. |
| 13 | */ |
| 14 | public $tls = true; |
| 15 | |
| 16 | /** |
| 17 | * integer a number controlling the verbosity of the output from 1 (minimum, errors only) to 4 (most verbose); |
| 18 | * @see \Ably\Log |
| 19 | */ |
| 20 | public $logLevel = Log::WARNING; |
| 21 | |
| 22 | /** |
| 23 | * @var function|null a function to handle each line of log output. If handler is not specified, STDOUT is used. |
| 24 | * Note that the log level and log handler have global scope in the library and will thus not act independently between library instances when multiple library instances are existing concurrently. |
| 25 | * @see \Ably\Log |
| 26 | */ |
| 27 | public $logHandler; |
| 28 | |
| 29 | /** |
| 30 | * @var bool If true, msgpack is used for communication, otherwise JSON is used |
| 31 | * note that msgpack is currently NOT SUPPORTED because of lack of working msgpack libraries for PHP |
| 32 | */ |
| 33 | public $useBinaryProtocol = false; |
| 34 | |
| 35 | /** |
| 36 | * @var string alternate server domain |
| 37 | * For development environments only. |
| 38 | */ |
| 39 | public $restHost; |
| 40 | |
| 41 | /** |
| 42 | * @var integer Allows a non-default Ably non-TLS port to be used. |
| 43 | * For development environments only. |
| 44 | */ |
| 45 | public $port; |
| 46 | |
| 47 | /** |
| 48 | * @var integer Allows a non-default Ably TLS port to be used. |
| 49 | * For development environments only. |
| 50 | */ |
| 51 | public $tlsPort; |
| 52 | |
| 53 | /** |
| 54 | * @var string optional prefix to be prepended to $restHost |
| 55 | * Example: 'sandbox' -> 'sandbox-rest.ably.io' |
| 56 | */ |
| 57 | public $environment; |
| 58 | |
| 59 | /** |
| 60 | * @var string[] fallback hosts, used when connection to default host fails, populated automatically |
| 61 | */ |
| 62 | public $fallbackHosts; |
| 63 | |
| 64 | /** |
| 65 | * @var \Ably\Models\TokenParams defaultTokenParams – overrides the client library defaults described in TokenParams |
| 66 | */ |
| 67 | public $defaultTokenParams; |
| 68 | |
| 69 | /** |
| 70 | * @var integer Timeout for opening the connection |
| 71 | * Warning: may be rounded down on some OSes and values < 1000 will always fail in that case. |
| 72 | */ |
| 73 | public $httpOpenTimeout = 4000; |
| 74 | |
| 75 | /** |
| 76 | * @var integer connection timeout after which a next fallback host is used |
| 77 | */ |
| 78 | public $httpRequestTimeout = 10000; |
| 79 | |
| 80 | /** |
| 81 | * @var integer Max number of fallback host retries for HTTP requests that fail due to network issues or server problems |
| 82 | */ |
| 83 | public $httpMaxRetryCount = 3; |
| 84 | |
| 85 | /** |
| 86 | * @var integer Max elapsed time in which fallback host retries for HTTP requests will be attempted |
| 87 | */ |
| 88 | public $httpMaxRetryDuration = 15000; |
| 89 | |
| 90 | /** |
| 91 | * @var string a class that should be used for making HTTP connections |
| 92 | * To allow mocking in tests. |
| 93 | */ |
| 94 | public $httpClass = 'Ably\Http'; |
| 95 | |
| 96 | /** |
| 97 | * @var string a class that should be used for Auth |
| 98 | * To allow mocking in tests. |
| 99 | */ |
| 100 | public $authClass = 'Ably\Auth'; |
| 101 | |
| 102 | public function __construct( $options = [] ) { |
| 103 | parent::__construct( $options ); |
| 104 | |
| 105 | if ( empty( $this->restHost ) ) { |
| 106 | $this->restHost = 'rest.ably.io'; |
| 107 | |
| 108 | if ( empty( $this->environment ) ) { |
| 109 | // default fallback hosts are used only with the default host and default environment |
| 110 | $this->fallbackHosts = [ |
| 111 | 'a.ably-realtime.com', |
| 112 | 'b.ably-realtime.com', |
| 113 | 'c.ably-realtime.com', |
| 114 | 'd.ably-realtime.com', |
| 115 | 'e.ably-realtime.com', |
| 116 | ]; |
| 117 | |
| 118 | shuffle( $this->fallbackHosts ); |
| 119 | } |
| 120 | } else { // custom host |
| 121 | if ( !empty( $this->fallbackHosts ) ) { |
| 122 | shuffle( $this->fallbackHosts ); |
| 123 | } |
| 124 | } |
| 125 | |
| 126 | if ( empty( $this->defaultTokenParams ) ) { |
| 127 | $this->defaultTokenParams = new TokenParams(); |
| 128 | } |
| 129 | |
| 130 | if ( !empty( $this->environment ) ) { |
| 131 | $this->restHost = $this->environment . '-' . $this->restHost; |
| 132 | } |
| 133 | } |
| 134 | } |