73 lines
1.4 KiB
PHP
73 lines
1.4 KiB
PHP
<?php
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/**
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* @package FOF
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* @copyright Copyright (c)2010-2022 Nicholas K. Dionysopoulos / Akeeba Ltd
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* @license GNU General Public License version 3, or later
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*/
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namespace FOF40\Cli\Traits;
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defined('_JEXEC') || die;
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/**
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* Memory statistics
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*
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* This is an optional trait which allows the developer to print memory usage statistics and format byte sizes into
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* human-readable strings.
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*
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* @package FOF40\Cli\Traits
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*/
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trait MemStatsAware
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{
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/**
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* Formats a number of bytes in human readable format
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*
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* @param int $size The size in bytes to format, e.g. 8254862
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*
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* @return string The human-readable representation of the byte size, e.g. "7.87 Mb"
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*/
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protected function formatByteSize($size)
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{
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$unit = ['b', 'KB', 'MB', 'GB', 'TB', 'PB'];
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return @round($size / pow(1024, ($i = floor(log($size, 1024)))), 2) . ' ' . $unit[$i];
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}
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/**
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* Returns the current memory usage, formatted
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*
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* @return string
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*/
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protected function memUsage()
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{
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if (function_exists('memory_get_usage'))
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{
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$size = memory_get_usage();
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return $this->formatByteSize($size);
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}
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else
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{
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return "(unknown)";
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}
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}
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/**
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* Returns the peak memory usage, formatted
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*
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* @return string
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*/
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protected function peakMemUsage()
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{
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if (function_exists('memory_get_peak_usage'))
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{
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$size = memory_get_peak_usage();
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return $this->formatByteSize($size);
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}
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else
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{
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return "(unknown)";
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}
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}
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} |