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<?php |
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namespace PHPDaemon\PubSub; |
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/** |
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* PubSubEvent |
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* @package PHPDaemon\PubSub |
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* @author Vasily Zorin <[email protected]> |
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*/ |
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class PubSubEvent extends \SplObjectStorage |
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{ |
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use \PHPDaemon\Traits\ClassWatchdog; |
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use \PHPDaemon\Traits\StaticObjectWatchdog; |
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/** |
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* @var array Subscriptions |
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*/ |
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public $sub = []; |
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/** |
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* @var callable Activation callback |
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*/ |
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public $actCb; |
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/** |
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* @var callable Deactivation callback |
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*/ |
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public $deactCb; |
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protected $storage; |
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/** |
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* Constructor |
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*/ |
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public function __construct($act = null, $deact = null) |
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{ |
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if ($act !== null) { |
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$this->actCb = $act; |
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} |
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if ($deact !== null) { |
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$this->deactCb = $deact; |
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} |
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$this->storage = new \SplObjectStorage; |
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} |
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/** |
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* Init |
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* @return object |
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*/ |
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public static function init() |
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{ |
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return new static; |
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} |
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/** |
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* Sets onActivation callback |
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* @param callable $cb Callback |
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* @return this |
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*/ |
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public function onActivation($cb) |
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{ |
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$this->actCb = $cb; |
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return $this; |
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} |
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/** |
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* Sets onDeactivation callback |
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* @param callable $cb Callback |
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* @return this |
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*/ |
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public function onDeactivation($cb) |
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{ |
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$this->deactCb = $cb; |
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return $this; |
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} |
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/** |
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* Subscribe |
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* @param object $obj Subcriber object |
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* @param callable $cb Callback |
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* @return this |
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*/ |
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public function sub($obj, $cb) |
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{ |
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$act = $this->count() === 0; |
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$this->attach($obj, $cb); |
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if ($act) { |
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if (($func = $this->actCb) !== null) { |
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$func($this); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Unsubscripe |
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* @param object $obj Subscriber object |
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* @return this |
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*/ |
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public function unsub($obj) |
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{ |
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$this->detach($obj); |
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if ($this->count() === 0) { |
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if (($func = $this->deactCb) !== null) { |
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$func($this); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Publish |
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* @param mixed $data Data |
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* @return this |
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*/ |
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public function pub($data) |
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{ |
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foreach ($this as $obj) { |
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$func = $this->getInfo(); |
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$func($data); |
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} |
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return $this; |
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} |
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} |
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kakserpom /
phpdaemon
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This check compares the return type specified in the
@returnannotation of a function or method doc comment with the types returned by the function and raises an issue if they mismatch.