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<?php
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namespace core\dispatchers;
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class DeferredEventDispatcher implements EventDispatcher
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{
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private $defer = false;
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private $queue = [];
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private $next;
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public function __construct(EventDispatcher $next)
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{
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$this->next = $next;
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}
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public function dispatchAll(array $events): void
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{
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foreach ($events as $event) {
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$this->dispatch($event);
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}
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}
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public function dispatch($event): void
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{
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if ($this->defer) {
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$this->queue[] = $event;
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} else {
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$this->next->dispatch($event);
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}
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}
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public function defer(): void
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{
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$this->defer = true;
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}
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public function clean(): void
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{
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$this->queue = [];
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$this->defer = false;
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}
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public function release(): void
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{
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foreach ($this->queue as $i => $event) {
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$this->next->dispatch($event);
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unset($this->queue[$i]);
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}
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$this->defer = false;
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}
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}
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