61 lines
1.7 KiB
PHP
61 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Services\Monitoring;
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class MonitoringFormatter
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{
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public static function bytes(int|float $bytes, int $precision = 1): string
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{
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$units = ['B', 'KB', 'MB', 'GB', 'TB'];
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$bytes = max($bytes, 0);
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$pow = (int) floor(($bytes ? log($bytes) : 0) / log(1024));
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$pow = min($pow, count($units) - 1);
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$bytes /= (1 << (10 * $pow));
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return round($bytes, $precision).' '.$units[$pow];
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}
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/**
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* Parse a human-readable byte string (e.g. "1.5 KB", "2 GB") back into a float byte count.
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* Falls back to numeric cast for plain numbers and returns the leading number when the
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* unit suffix is unknown.
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*/
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public static function parseBytes(string $value): float
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{
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$units = ['B', 'KB', 'MB', 'GB', 'TB'];
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$parts = explode(' ', trim($value));
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if (count($parts) < 2) {
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return (float) $value;
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}
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$num = (float) $parts[0];
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$idx = array_search(strtoupper($parts[1]), $units, true);
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if ($idx === false) {
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return $num;
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}
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return $num * (1024 ** $idx);
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}
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public static function duration(int|float $seconds): string
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{
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$days = (int) floor($seconds / 86400);
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$hours = (int) floor(($seconds % 86400) / 3600);
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$minutes = (int) floor(($seconds % 3600) / 60);
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$parts = [];
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if ($days > 0) {
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$parts[] = "{$days}d";
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}
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if ($hours > 0) {
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$parts[] = "{$hours}h";
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}
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if ($minutes > 0) {
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$parts[] = "{$minutes}m";
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}
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return count($parts) > 0 ? implode(' ', $parts) : '< 1m';
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}
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}
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