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<?php |
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declare(strict_types=1); |
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namespace Utilities\Router; |
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use Utilities\Common\Common; |
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use Utilities\Common\Connection; |
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use Utilities\Common\Loop; |
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/** |
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* Watcher class |
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* |
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* @link https://github.com/utilities-php/router |
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* @author Shahrad Elahi (https://github.com/shahradelahi) |
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* @license https://github.com/utilities-php/router/blob/master/LICENSE (MIT License) |
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*/ |
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class Watcher |
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{ |
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/** |
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* Watchers. |
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* |
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* @var array |
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*/ |
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private static array $watchers = []; |
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/** |
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* Add a watcher. |
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* |
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* @param array $watchers [['key', 'class', 'interval'], ...] |
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* @return void |
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*/ |
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public static function add(array $watchers): void |
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{ |
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foreach ($watchers as $watcher) { |
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if (!is_array($watcher) || !is_string($watcher['class']) || !is_numeric($watcher['interval'])) { |
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throw new \RuntimeException(sprintf( |
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'The watcher `%s` is not valid.', |
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$watcher |
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)); |
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} |
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if (!method_exists($watcher['class'], '__run')) { |
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throw new \RuntimeException(sprintf( |
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'The watcher `%s` does not have a __run method.', |
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$watcher['class'] |
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)); |
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} |
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static::$watchers[] = $watcher; |
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} |
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} |
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/** |
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* Create instance of the watcher. |
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* |
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* @param string $key The key of the watcher. |
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* @param string $class Watcher class name. |
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* @param int $interval Watcher interval. (e.g. 60 for 1 minute) |
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* @return array ['key', 'class', 'interval'] |
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*/ |
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public static function create(string $key, string $class, int $interval): array |
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{ |
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return [ |
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'key' => $key, |
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'class' => $class, |
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'interval' => $interval |
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]; |
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} |
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/** |
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* Remove a watcher from the list. |
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* |
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* @param string $key |
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* @return void |
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*/ |
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public static function remove(string $key): void |
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{ |
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foreach (static::$watchers as $index => $watcher) { |
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if ($watcher['key'] === $key) { |
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unset(static::$watchers[$index]); |
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} |
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} |
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} |
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/** |
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* Run the watchers. |
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* |
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* @return void |
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*/ |
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public static function run(): void |
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{ |
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header('Content-Type: application/json'); |
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Connection::closeConnection(Common::prettyJson([ |
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'ok' => true, |
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'message' => 'Services are running...' |
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])); |
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$last_runs = []; |
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$startTime = time(); |
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Loop::run(function () use (&$last_runs, $startTime) { |
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if (time() - $startTime > 60) { |
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Loop::stop(); |
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} |
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foreach (static::$watchers as $watcher) { |
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if (time() - $last_runs[$watcher['key']] >= $watcher['interval']) { |
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(new $watcher['class']())->__run(); |
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$last_runs[$watcher['key']] = time(); |
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} |
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} |
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}); |
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die(200); |
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} |
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} |
utilities-php /
router
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