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<?php |
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/** |
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* Created by Gorlum 05.08.2018 8:05 |
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*/ |
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class Timer |
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{ |
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/** |
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* @var array[] $times [ |
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* 'time' => (float)microtime(true), |
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* 'location' => (string)filename&line, |
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* 'message' => (string)attachedMessage |
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* ] |
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*/ |
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private static $times = []; |
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public static function init() |
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{ |
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if (empty(static::$times)) { |
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static::$times[] = ['time' => microtime(true)]; |
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} |
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} |
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/** |
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* @param string $message Message to attach to timestamp |
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*/ |
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public static function mark($message = '') |
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{ |
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static::init(); |
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foreach (debug_backtrace() as $trace) { |
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if (empty($trace['class']) || $trace['class'] != static::class) { |
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break; |
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} |
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$realCall = $trace; |
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} |
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static::$times[] = [ |
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'time' => microtime(true), |
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'location' => $realCall['file'] . '@' . $realCall['line'], |
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'message' => $message, |
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]; |
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} |
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/** |
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* @param string $message |
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* |
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* @param bool $fromStart |
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* |
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* @return string |
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*/ |
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public static function elapsed($message = '', $fromStart = false) |
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{ |
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$prevTime = $fromStart ? static::first()['time'] : static::last()['time']; |
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static::mark($message); |
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empty($prevTime) ? $prevTime = static::first()['time'] : false; |
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return number_format(static::last()['time'] - $prevTime, 6) . 's'; |
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} |
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public static function msg($message, $fromStart = false) |
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{ |
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print |
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$message . |
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($fromStart ? ' FROM START ' : ' in ') . |
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static::elapsed($message, $fromStart) . |
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' ---- ' . static::last()['location'] . |
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"\n<br />"; |
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} |
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/** |
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* @return mixed |
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*/ |
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public static function last() |
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{ |
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return end(static::$times); |
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81
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} |
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83
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/** |
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* @return mixed |
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85
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*/ |
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86
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public static function first() |
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87
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{ |
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88
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return reset(static::$times); |
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89
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} |
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90
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91
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public static function getLog() |
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{ |
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return static::$times; |
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94
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} |
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96
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} |
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supernova-ws /
SuperNova
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