| 1 | <?php |
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| 5 | class Timer |
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| 6 | { |
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| 7 | /** |
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| 8 | * @var double |
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| 9 | */ |
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| 10 | private $start; |
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| 11 | |||
| 12 | /** |
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| 13 | * @var double |
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| 14 | */ |
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| 15 | private $time; |
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| 16 | |||
| 17 | /** |
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| 18 | * @var string |
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| 19 | */ |
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| 20 | private $format; |
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| 21 | |||
| 22 | /** |
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| 23 | * Create a new Timer instance and start it. |
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| 24 | * |
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| 25 | * @param string $format |
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| 26 | */ |
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| 27 | 30 | public function __construct($format = 'H:i:s.ms') |
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| 31 | |||
| 32 | /** |
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| 33 | * Set the date format. |
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| 34 | * |
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| 35 | * @param string $format |
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| 36 | * @return $this |
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| 37 | */ |
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| 38 | 30 | protected function format($format) |
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| 43 | |||
| 44 | /** |
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| 45 | * Start the timer. |
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| 46 | * |
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| 47 | * @return $this |
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| 48 | */ |
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| 49 | 30 | public function start() |
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| 54 | |||
| 55 | /** |
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| 56 | * Stop the timer. |
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| 57 | * |
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| 58 | * @return $this |
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| 59 | */ |
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| 60 | 30 | public function stop() |
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| 67 | |||
| 68 | /** |
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| 69 | * Reset the timer. |
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| 70 | * |
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| 71 | * @return $this |
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| 72 | */ |
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| 73 | 3 | public function reset() |
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| 79 | |||
| 80 | /** |
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| 81 | * Return measured time. |
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| 82 | * |
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| 83 | * @return string |
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| 84 | */ |
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| 85 | 30 | public function time() |
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| 95 | |||
| 96 | /** |
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| 97 | * Replace the date format with calculated values. |
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| 98 | * |
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| 99 | * @param string $pattern |
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| 100 | * @param int $precision |
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| 101 | * @param string $format |
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| 102 | * @return string |
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| 103 | */ |
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| 104 | 30 | private function replace($pattern, $precision, $format) |
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| 110 | |||
| 111 | /** |
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| 112 | * Stop the timer and return measured time. |
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| 113 | * |
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| 114 | * @return string |
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| 115 | */ |
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| 116 | 21 | public function end() |
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| 120 | } |
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| 121 |