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<?php |
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/** |
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* Date: 19.11.18 |
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* Time: 17:30 |
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*/ |
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declare(strict_types=1); |
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namespace AlecRabbit\Counters; |
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use function AlecRabbit\base_timestamp; |
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use function AlecRabbit\array_key_first; |
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use AlecRabbit\Traits\Nameable; |
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class TimedCounter |
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{ |
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use Nameable; |
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/** @var int */ |
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protected $lastTimestamp; |
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/** @var array */ |
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protected $data = []; |
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/** @var bool */ |
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protected $relativeMode = false; |
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/** @var bool */ |
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protected $precisionMode = false; |
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/** @var array */ |
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protected $periods; |
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/** |
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* BasicCounter constructor. |
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* @param array|null $periods |
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*/ |
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public function __construct(?array $periods = null) |
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{ |
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$this->setName(DEFAULT_NAME); |
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$this->lastTimestamp = 0; |
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$this->periods = $periods ?? PERIODS; |
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} |
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/** |
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* Enables relative time mode |
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* @return self |
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*/ |
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public function enableRelativeMode(): self |
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{ |
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$this->relativeMode = true; |
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return $this; |
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} |
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/** |
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* @return self |
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*/ |
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public function enablePrecisionMode(): self |
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{ |
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$this->precisionMode = true; |
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return $this; |
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} |
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/** |
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* @param int|null $time |
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*/ |
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public function add(?int $time = null): void |
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{ |
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$baseTimes = $this->getBaseTimes($time); |
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foreach ($baseTimes as $period => $timestamp) { |
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$this->data[$period][$timestamp] = |
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$this->data[$period][$timestamp] ?? 0; |
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$this->data[$period][$timestamp]++; |
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$this->trim($period); |
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} |
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} |
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/** |
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* @param int|null $timestamp |
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* @return array |
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*/ |
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protected function getBaseTimes(?int $timestamp = null): array |
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{ |
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$this->lastTimestamp = $time = $timestamp ?? time(); |
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$baseTimes = []; |
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foreach ($this->periods as $period => $groupBy) { |
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$baseTimes[$period] = base_timestamp($time, $groupBy); |
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} |
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return $baseTimes; |
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} |
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/** |
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* @param int $period |
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*/ |
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protected function trim(int $period): void |
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{ |
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if (null !== ($key = array_key_first($this->data[$period])) |
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&& ($key <= $this->getThreshold($period))) { |
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unset($this->data[$period][$key]); |
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} |
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} |
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/** |
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* @param int $period |
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* @return int |
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*/ |
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protected function getThreshold(int $period): int |
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{ |
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return |
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$this->getTime() - $period; |
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} |
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/** |
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* @return int |
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*/ |
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protected function getTime(): int |
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{ |
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return |
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$this->relativeMode ? $this->lastTimestamp : time(); |
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} |
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/** |
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* @param bool|null $reset |
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* @return array |
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*/ |
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public function getDataArray(?bool $reset = null): array |
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{ |
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$r = []; |
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foreach ($this->periods as $period => $groupBy) { |
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if (0 < ($sum = array_sum($this->data[$period] ?? []))) { |
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$r[$period] = $sum; |
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} |
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} |
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if ($reset) { |
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$this->reset(); |
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} |
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return $r; |
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} |
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/** |
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* Resets all data |
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*/ |
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4 |
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protected function reset(): void |
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{ |
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$this->data = []; |
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} |
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/** |
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* @param bool|null $reset |
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* @return object |
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*/ |
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public function getDataObject(?bool $reset = null): object |
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{ |
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$r = new \stdClass(); |
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foreach ($this->periods as $period => $groupBy) { |
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if (0 < ($sum = array_sum($this->data[$period] ?? []))) { |
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$r->{$period} = $sum; |
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} |
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} |
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if ($reset) { |
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$this->reset(); |
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} |
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return $r; |
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} |
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/** |
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* @return array |
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*/ |
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public function getRawData(): array |
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{ |
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return $this->data; |
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} |
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} |
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alecrabbit /
twrb-php-components
