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115 office 1 <?php
2  
3 /*
4 * This file is part of the Monolog package.
5 *
6 * (c) Jordi Boggiano <j.boggiano@seld.be>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11  
12 namespace Monolog\Processor;
13  
14 /**
15 * Some methods that are common for all memory processors
16 *
17 * @author Rob Jensen
18 */
19 abstract class MemoryProcessor
20 {
21 /**
22 * @var bool If true, get the real size of memory allocated from system. Else, only the memory used by emalloc() is reported.
23 */
24 protected $realUsage;
25  
26 /**
27 * @var bool If true, then format memory size to human readable string (MB, KB, B depending on size)
28 */
29 protected $useFormatting;
30  
31 /**
32 * @param bool $realUsage Set this to true to get the real size of memory allocated from system.
33 * @param bool $useFormatting If true, then format memory size to human readable string (MB, KB, B depending on size)
34 */
35 public function __construct($realUsage = true, $useFormatting = true)
36 {
37 $this->realUsage = (boolean) $realUsage;
38 $this->useFormatting = (boolean) $useFormatting;
39 }
40  
41 /**
42 * Formats bytes into a human readable string if $this->useFormatting is true, otherwise return $bytes as is
43 *
44 * @param int $bytes
45 * @return string|int Formatted string if $this->useFormatting is true, otherwise return $bytes as is
46 */
47 protected function formatBytes($bytes)
48 {
49 $bytes = (int) $bytes;
50  
51 if (!$this->useFormatting) {
52 return $bytes;
53 }
54  
55 if ($bytes > 1024 * 1024) {
56 return round($bytes / 1024 / 1024, 2).' MB';
57 } elseif ($bytes > 1024) {
58 return round($bytes / 1024, 2).' KB';
59 }
60  
61 return $bytes . ' B';
62 }
63 }