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<?php |
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/* |
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* This file is part of Monolog Extensions |
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* |
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* Copyright (c) 2014 Nature Delivered Ltd. <http://graze.com> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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* @see http://github.com/graze/MonologExtensions/blob/master/LICENSE |
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* @link http://github.com/graze/MonologExtensions |
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*/ |
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namespace Graze\Monolog; |
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use DateTime; |
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use DateTimeZone; |
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class Event |
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{ |
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/** |
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* @var array |
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*/ |
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private $eventData; |
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/** |
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* @var array of event handlers |
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*/ |
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private $handlers; |
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/** |
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* @param array $handlers |
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* @return $this |
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*/ |
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public function __construct(array $handlers = []) |
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{ |
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$this->handlers = $handlers; |
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$this->eventData = [ |
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'eventIdentifier' => 'defaultEvent', |
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'timestamp' => $this->getNow(), |
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'data' => [], |
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'metadata' => [], |
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]; |
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} |
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/** |
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* sets $value under key $key in data store |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return $this |
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*/ |
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public function setData($key, $value) |
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{ |
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$this->eventData['data'][$key] = $value; |
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return $this; |
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} |
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/** |
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* sets $value under key $key in metadata store |
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* |
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* @param string $key |
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* @param mixed $value |
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* @return $this |
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*/ |
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public function setMetadata($key, $value) |
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{ |
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$this->eventData['metadata'][$key] = $value; |
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return $this; |
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} |
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/** |
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* sets the (string) identifier of the event by which it will be identified |
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* |
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* @param string $identifier |
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* @return $this |
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*/ |
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public function setIdentifier($identifier) |
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{ |
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$this->eventData['eventIdentifier'] = $identifier; |
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return $this; |
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} |
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/** |
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* triggers all the event handlers set for this event |
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* |
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* @return bool true if at least one handler set |
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*/ |
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public function publish() |
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{ |
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if (empty($this->handlers)) { |
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return false; |
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} |
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foreach ($this->handlers as $handler) { |
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$handler->handle($this->eventData); |
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} |
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return true; |
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} |
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/** |
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* returns a datetime object representing the current instant with microseconds |
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* |
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* @return \DateTime |
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*/ |
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private function getNow() |
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{ |
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$timezone = new DateTimeZone(date_default_timezone_get() ?: 'UTC'); |
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return DateTime::createFromFormat('U.u', sprintf('%.6F', microtime(true)))->setTimezone($timezone); |
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} |
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} |
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graze /
monolog-extensions
If the returned type also contains false, it is an indicator that maybe an error condition leading to the specific return statement remains unhandled.