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<?php declare(strict_types=1); |
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namespace AlecRabbit\Accessories\MemoryUsage; |
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use AlecRabbit\Accessories\Contracts\AbstractFormatter; |
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use AlecRabbit\Accessories\MemoryUsage\Contracts\MemoryUsageReportFormatterInterface; |
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use AlecRabbit\Accessories\Pretty; |
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use function AlecRabbit\Helpers\bounds; |
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use const AlecRabbit\Helpers\Strings\Constants\BYTES_UNITS; |
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class MemoryUsageReportFormatter extends AbstractFormatter implements MemoryUsageReportFormatterInterface |
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{ |
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public const STRING_FORMAT = 'Memory: %s(%s) Real: %s(%s)'; |
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public const MAX_DECIMALS = 3; |
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/** @var null|array */ |
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private static $unitsArray; |
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/** @var string */ |
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protected $units = 'MB'; |
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/** @var int */ |
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protected $decimals = 2; |
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/** |
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* @param string $units |
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*/ |
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public function setUnits(string $units): void |
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{ |
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$this->units = $this->refineUnits($units); |
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} |
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/** |
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* @param string $units |
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*/ |
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protected function assertUnits(string $units): void |
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{ |
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if (null === static::$unitsArray) { |
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static::$unitsArray = array_keys(BYTES_UNITS); |
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} |
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if (false === in_array(strtoupper($units), static::$unitsArray, true)) { |
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throw new \RuntimeException( |
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'Unsupported units: "' . $units . '"' |
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); |
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} |
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} |
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/** |
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* @param int $decimals |
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*/ |
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public function setDecimals(int $decimals): void |
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{ |
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$this->decimals = $this->refineDecimals($decimals); |
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} |
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/** |
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* @param null|int $decimals |
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* @return int |
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*/ |
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private function refineDecimals(?int $decimals): int |
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{ |
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return (int)bounds($decimals ?? $this->decimals, 0, self::MAX_DECIMALS); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function process(MemoryUsageReport $report): string |
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{ |
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return |
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sprintf( |
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self::STRING_FORMAT, |
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Pretty::bytes($report->getUsage(), $this->units, $this->decimals), |
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Pretty::bytes($report->getPeakUsage(), $this->units, $this->decimals), |
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Pretty::bytes($report->getUsageReal(), $this->units, $this->decimals), |
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Pretty::bytes($report->getPeakUsageReal(), $this->units, $this->decimals) |
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); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getUsageString( |
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MemoryUsageReport $report, |
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?string $units = null, |
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?int $decimals = null |
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): string { |
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return |
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Pretty::bytes($report->getUsage(), $this->refineUnits($units), $this->refineDecimals($decimals)); |
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} |
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/** |
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* @param null|string $units |
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* @return string |
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*/ |
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private function refineUnits(?string $units): string |
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{ |
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$units = $units ?? $this->units; |
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$this->assertUnits($units); |
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return $units; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPeakUsageString( |
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MemoryUsageReport $report, |
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?string $units = null, |
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?int $decimals = null |
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): string { |
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return |
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Pretty::bytes($report->getPeakUsage(), $this->refineUnits($units), $this->refineDecimals($decimals)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getUsageRealString( |
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MemoryUsageReport $report, |
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?string $units = null, |
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?int $decimals = null |
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): string { |
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return |
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Pretty::bytes($report->getUsageReal(), $this->refineUnits($units), $this->refineDecimals($decimals)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getPeakUsageRealString( |
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MemoryUsageReport $report, |
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?string $units = null, |
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?int $decimals = null |
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): string { |
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return |
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Pretty::bytes( |
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$report->getPeakUsageReal(), |
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$this->refineUnits($units), |
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$this->refineDecimals($decimals) |
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); |
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} |
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} |
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alecrabbit /
php-accessories
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