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Merge pull request #1 from mgdm/allow-subclassing-take2
Allow subclassing using the old-school way
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| <?php | ||
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| class MyClient extends Mosquitto\Client { | ||
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| protected $pendingSubs = []; | ||
| protected $grantedSubs = []; | ||
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| protected $subscribeCallback = null; | ||
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| public function __construct($id = null, $cleanSession = false) { | ||
| parent::__construct($id, $cleanSession); | ||
| parent::onSubscribe(array($this, 'subscribeHandler')); | ||
| } | ||
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| public function subscribeHandler($mid, $qosCount, $grantedQos) { | ||
| if (!isset($this->pendingSubs[$mid])) { | ||
| return; | ||
| } | ||
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| $topic = $this->pendingSubs[$mid]; | ||
| $this->grantedSubs[$topic] = $grantedQos; | ||
| echo "Subscribed to topic {$topic} with message ID {$mid}\n"; | ||
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| if (is_callable($this->subscribeCallback)) { | ||
| $this->subscribeCallback($mid, $qosCount, $grantedQos); | ||
| } | ||
| } | ||
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| public function subscribe($topic, $qos) { | ||
| $mid = parent::subscribe($topic, $qos); | ||
| $this->pendingSubs[$mid] = $topic; | ||
| } | ||
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| public function onSubscribe(callable $callable) { | ||
| $this->subscribeHandler = $callable; | ||
| } | ||
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| public function getSubscriptions() { | ||
| return $this->grantedSubs; | ||
| } | ||
| } | ||
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| $c = new MyClient('subscriptionTest'); | ||
| $c->onSubscribe(function() { echo "Hello, I got subscribed\n"; }); | ||
| $c->connect('localhost', 1883, 50); | ||
| $c->subscribe('#', 1); | ||
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| for ($i = 0; $i < 5; $i++) { | ||
| $c->loop(10); | ||
| } | ||
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| var_dump($c->getSubscriptions()); | ||
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