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<?php |
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namespace Ffcms\Core\Managers; |
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use Ffcms\Core\App; |
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use Ffcms\Core\Helper\Type\Obj; |
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/** |
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* Class CronManager. Class to control cron manager on website. Register and run tasks over time. |
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* @package Ffcms\Core\Managers |
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*/ |
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class CronManager |
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{ |
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/** @var array $configs */ |
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private $configs = []; |
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/** |
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* CronManager constructor. Initialize configurations. |
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*/ |
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public function __construct() |
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{ |
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/** @var array $configs */ |
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$configs = App::$Properties->getAll('Cron'); |
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if (Obj::isArray($configs)) { |
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$this->configs = $configs; |
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} |
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} |
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/** |
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* Run cron task. Attention - this method is too 'fat' to run from any app's |
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* @return array|null |
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*/ |
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public function run() |
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{ |
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// check if cron instances is defined |
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if (!isset($this->configs['instances']) || !Obj::isArray($this->configs['instances'])) { |
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return null; |
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} |
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// get timestamp |
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$time = time(); |
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$log = []; |
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// each every one instance |
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foreach ($this->configs['instances'] as $callback => $delay) { |
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if (((int)$this->configs['log'][$callback] + $delay) <= $time) { |
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// prepare cron initializing |
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list($class, $method) = explode('::', $callback); |
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if (class_exists($class) && method_exists($class, $method)) { |
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// make static callback |
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forward_static_call([$class, $method]); |
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$log[] = $callback; |
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} |
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// update log information |
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$this->configs['log'][$callback] = $time + $delay; |
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} |
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} |
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// write updated configs |
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App::$Properties->writeConfig('Cron', $this->configs); |
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return $log; |
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} |
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/** |
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* Register cron action callback to $class::$method() every $delay seconds |
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* @param string $class |
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* @param string $method |
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* @param int $delay |
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* @return bool |
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*/ |
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public function register($class, $method, $delay = 60) |
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{ |
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// check if declared callback is exist over autoload |
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if (!class_exists($class) || !method_exists($class, $method)) { |
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return false; |
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} |
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$callback = (string)$class . '::' . (string)$method; |
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// add instance to cron task manager |
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if (!isset($this->configs['instances'][$callback])) { |
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$this->configs['instances'][$callback] = $delay; |
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App::$Properties->writeConfig('Cron', $this->configs); |
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} |
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return true; |
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} |
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/** |
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* Remove registered cron task from configs |
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* @param string $class |
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* @param string $method |
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*/ |
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public function remove($class, $method) |
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{ |
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$callback = $class . '::' . $method; |
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if (isset($this->configs['instances'][$callback])) { |
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unset($this->configs['instances'][$callback], $this->configs['log'][$callback]); |
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App::$Properties->writeConfig('Cron', $this->configs); |
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} |
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} |
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} |
phpffcms /
ffcms-core
