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<?php |
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|
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|
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if (!defined('ABSPATH')) { |
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exit; |
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} |
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|
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class ABJ_404_Solution_Timer { |
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|
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/** @var float */ |
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private $start = 0; |
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|
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/** @var float */ |
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private $stop = 0; |
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|
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/** @var float */ |
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private $elapsed = 0; |
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|
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/** @var bool */ |
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private $isRunning = false; |
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|
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/** @var callable */ |
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private $currentTime; |
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|
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/** |
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* @param callable|null $currentTime Optional clock returning the current time in seconds. |
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*/ |
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public function __construct(?callable $currentTime = null) { |
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$this->currentTime = $currentTime ?: static function (): float { |
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return abj_clock()->nowFloat(); |
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}; |
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$this->start(); |
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} |
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|
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/** @return float */ |
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private function now(): float { |
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return (float) call_user_func($this->currentTime); |
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} |
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|
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/** Also restart. |
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* @return void |
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*/ |
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function start(): void { |
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$this->start = $this->now(); |
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$this->elapsed = 0; |
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$this->isRunning = true; |
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} |
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|
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/** @return float */ |
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function stop(): float { |
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$this->stop = $this->now(); |
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$elapsedThisTime = $this->stop - $this->start; |
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$this->elapsed += $elapsedThisTime; |
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$this->isRunning = false; |
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|
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return $this->getElapsedTime(); |
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} |
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|
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/** @return void */ |
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function restartKeepElapsed(): void { |
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$this->start = $this->now(); |
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$this->isRunning = true; |
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} |
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|
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/** |
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* @return float in seconds |
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*/ |
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function getElapsedTime() { |
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if ($this->isRunning) { |
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return $this->now() - $this->start + $this->elapsed; |
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} |
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return $this->elapsed; |
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} |
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|
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/** @return float */ |
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function getStartTime(): float { |
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return $this->start; |
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} |
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|
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} |
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|
