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<?php declare(strict_types=1);
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/*
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* This file is part of the Monolog package.
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*
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* (c) Jordi Boggiano <j.boggiano@seld.be>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Monolog\Processor;
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/**
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* Some methods that are common for all memory processors
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*
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* @author Rob Jensen
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*/
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abstract class MemoryProcessor implements ProcessorInterface
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{
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/**
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* @var bool If true, get the real size of memory allocated from system. Else, only the memory used by emalloc() is reported.
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*/
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protected $realUsage;
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/**
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* @var bool If true, then format memory size to human readable string (MB, KB, B depending on size)
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*/
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protected $useFormatting;
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/**
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* @param bool $realUsage Set this to true to get the real size of memory allocated from system.
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* @param bool $useFormatting If true, then format memory size to human readable string (MB, KB, B depending on size)
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*/
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public function __construct(bool $realUsage = true, bool $useFormatting = true)
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{
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$this->realUsage = $realUsage;
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$this->useFormatting = $useFormatting;
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}
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/**
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* Formats bytes into a human readable string if $this->useFormatting is true, otherwise return $bytes as is
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*
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* @param int $bytes
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* @return string|int Formatted string if $this->useFormatting is true, otherwise return $bytes as int
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*/
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protected function formatBytes(int $bytes)
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{
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if (!$this->useFormatting) {
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return $bytes;
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}
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if ($bytes > 1024 * 1024) {
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return round($bytes / 1024 / 1024, 2).' MB';
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} elseif ($bytes > 1024) {
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return round($bytes / 1024, 2).' KB';
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}
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return $bytes . ' B';
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}
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}
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