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<?php namespace Comodojo\Extender\Utils; |
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use \DateTime; |
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use \DateInterval; |
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/** |
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* @package Comodojo Extender |
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* @author Marco Giovinazzi <[email protected]> |
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* @license MIT |
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* |
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* LICENSE: |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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*/ |
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class StopWatch { |
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/** |
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* @var DateTime |
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*/ |
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protected $start_time; |
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/** |
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* @var DateTime |
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*/ |
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protected $stop_time; |
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/** |
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* @var bool |
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*/ |
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protected $active = false; |
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/** |
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* @return StopWatch |
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*/ |
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public function start() { |
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$this->start_time = self::capture(); |
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$this->active = true; |
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return $this; |
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} |
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/** |
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* @return StopWatch |
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*/ |
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public function stop() { |
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$this->stop_time = self::capture(); |
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$this->active = false; |
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return $this; |
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} |
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/** |
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* @return StopWatch |
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*/ |
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public function resume() { |
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$this->stop_time = null; |
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$this->active = true; |
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return $this; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isActive() { |
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return $this->active; |
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} |
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/** |
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* @return DateTime |
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*/ |
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public function getStartTime() { |
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return $this->start_time; |
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} |
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/** |
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* @return DateTime |
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*/ |
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public function getStopTime() { |
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return $this->stop_time; |
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} |
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/** |
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* @return DateInterval |
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*/ |
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public function getDrift() { |
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return is_null($this->start_time) || is_null($this->stop_time) ? null : $this->stop_time->diff($this->start_time); |
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} |
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/** |
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* @return StopWatch |
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*/ |
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public function clear() { |
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$this->start_time = null; |
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$this->stop_time = null; |
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$this->active = false; |
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return $this; |
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} |
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/** |
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* @return DateTime |
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*/ |
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final public static function capture() { |
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$t = microtime(true); |
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$micro = sprintf("%06d",($t - floor($t)) * 1000000); |
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return new DateTime( date('Y-m-d H:i:s.'.$micro, $t) ); |
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} |
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} |
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comodojo /
extender.framework
