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<?php |
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/** |
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* Inji core |
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* |
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* @author Alexey Krupskiy <[email protected]> |
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* @link http://inji.ru/ |
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* @copyright 2015 Alexey Krupskiy |
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* @license https://github.com/injitools/cms-Inji/blob/master/LICENSE |
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*/ |
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class Inji { |
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/** |
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* Static storage for core object |
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* |
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* @var Inji |
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*/ |
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public static $inst = null; |
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/** |
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* Dynamic events listeners |
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* |
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* @var array |
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*/ |
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private $_listeners = []; |
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/** |
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* Core config |
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* |
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* @var array |
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*/ |
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public static $config = []; |
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/** |
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* Static storage for anything |
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* |
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* @var array |
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*/ |
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public static $storage = []; |
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/** |
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* Stop executing code if this true after use Inji::$inst->stop() constuction in code |
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* |
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* @var boolean |
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*/ |
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public $exitOnStop = true; |
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public $parallelLockFileStream = null; |
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/** |
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* Add event listener |
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* |
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* @param string $eventName |
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* @param string $listenCode |
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* @param array|string|closure $callback |
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* @param boolean $save |
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*/ |
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public function listen($eventName, $listenCode, $callback, $save = false) { |
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if ($save) { |
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$config = Inji\Config::custom(Inji\App::$primary->path . '/config/events.php'); |
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$config[$eventName][$listenCode] = serialize($callback); |
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Inji\Config::save(Inji\App::$primary->path . '/config/events.php', $config); |
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} else { |
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$this->_listeners[$eventName][$listenCode] = $callback; |
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} |
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} |
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/** |
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* Throw event |
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* |
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* @param string $eventName |
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* @param mixed $eventObject |
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* @return mixed |
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*/ |
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public function event($eventName, $eventObject = null) { |
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$event = [ |
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'eventName' => $eventName, |
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'eventObject' => $eventObject, |
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]; |
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$listeners = []; |
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if (!empty($this->_listeners[$eventName])) { |
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$listeners = $this->_listeners[$eventName]; |
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} |
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$config = Inji\Config::custom(Inji\App::$primary->path . '/config/events.php'); |
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if (!empty($config[$eventName])) { |
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foreach ($config[$eventName] as $listenCode => $callback) { |
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$listeners[$listenCode] = (@unserialize($callback) !== false) ? unserialize($callback) : $callback; |
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} |
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} |
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if ($listeners) { |
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$iteration = 0; |
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$calledBefore = []; |
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foreach ($listeners as $listenCode => $callback) { |
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$event['iteration'] = ++$iteration; |
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$event['calledBefore'] = $calledBefore; |
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if (is_callable($callback)) { |
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$event['eventObject'] = $callback($event); |
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} elseif (is_array($callback) && isset($callback['callback'])) { |
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$event['eventObject'] = $callback['callback']($event, $callback); |
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} else { |
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$event['eventObject'] = Inji\App::$cur->{$callback['module']}->{$callback['method']}($event, $callback); |
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} |
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$calledBefore[$iteration] = $listenCode; |
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} |
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} |
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return $event['eventObject']; |
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} |
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/** |
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* Unlisten event |
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* |
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* @param string $eventName |
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* @param string $listenCode |
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* @param boolean $save |
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*/ |
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public function unlisten($eventName, $listenCode, $save = false) { |
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if ($save) { |
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$config = Inji\Config::custom(Inji\App::$primary->path . '/config/events.php'); |
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1 |
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if (!empty($config[$eventName][$listenCode])) { |
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unset($config[$eventName][$listenCode]); |
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1 |
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Inji\Config::save(Inji\App::$primary->path . '/config/events.php', $config); |
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} |
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} |
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if (!empty($this->_listeners[$eventName][$listenCode])) { |
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unset($this->_listeners[$eventName][$listenCode]); |
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} |
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2 |
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} |
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public function stop() { |
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if ($this->exitOnStop) { |
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exit(); |
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} |
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return false; |
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} |
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public function blockParallel() { |
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$this->parallelLockFileStream = fopen('lock.file', 'w+'); |
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if (!flock($this->parallelLockFileStream, LOCK_EX | LOCK_NB)) { |
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return false; |
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} |
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return true; |
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} |
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public function unBlockParallel() { |
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if (is_resource($this->parallelLockFileStream)) { |
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flock($this->parallelLockFileStream, LOCK_UN); |
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fclose($this->parallelLockFileStream); |
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} |
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} |
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} |
injitools /
cms-Inji
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.