ProcessModuleMemoryMap::getBegin() - Code Metrics - Inspection of "refactor ProcessMemoryByteReader" - sj-i/php-profiler - Measure and Improve Code Quality continuously with Scrutinizer

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by Shinji

created 2020-05-13 18:02 UTC

ProcessModuleMemoryMap::getBegin() A

↳ Parent: ProcessModuleMemoryMap

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	4
nc	2
nop	0
dl	0
loc	7
rs	10
c	1
b	0
f	0

<?php

/**
 * This file is part of the sj-i/php-profiler package.
 *
 * (c) sji <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace PhpProfiler\Lib\Process\MemoryMap;

/**
 * Class ProcessModuleMemoryMap
 * @package PhpProfiler\Lib\Process\MemoryMap
 */
final class ProcessModuleMemoryMap
{
    /** @var ProcessMemoryArea[] */
    private array $memory_areas;

    /**
     * ProcessModuleMemoryMap constructor.
     * @param ProcessMemoryArea[] $memory_areas
     */
    public function __construct(array $memory_areas)
    {
        $this->memory_areas = $memory_areas;
    }

    public function getBegin(): int
    {
        $begin = PHP_INT_MAX;
        foreach ($this->memory_areas as $memory_area) {
            $begin = min($begin, hexdec($memory_area->begin));
        }
        return $begin;
    }

    public function getMemoryAddressFromOffset(int $offset): int
    {
        $ranges = [];
        foreach ($this->memory_areas as $memory_area) {
            $ranges[hexdec($memory_area->file_offset)] = hexdec($memory_area->begin);
        }
        ksort($ranges);
        $file_offset_decided = 0;
        foreach ($ranges as $file_offset => $memory_begin) {
            if ($file_offset <= $offset) {
                $file_offset_decided = $file_offset;
            }
        }
        return $ranges[$file_offset_decided] + ($offset - $file_offset_decided);
    }
}


1			<?php
2
3			/**
4			* This file is part of the sj-i/php-profiler package.
5			*
6			* (c) sji <[email protected]>
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			declare(strict_types=1);
13
14			namespace PhpProfiler\Lib\Process\MemoryMap;
15
16			/**
17			* Class ProcessModuleMemoryMap
18			* @package PhpProfiler\Lib\Process\MemoryMap
19			*/
20			final class ProcessModuleMemoryMap
21			{
22			/** @var ProcessMemoryArea[] */
23			private array $memory_areas;
24
25			/**
26			* ProcessModuleMemoryMap constructor.
27			* @param ProcessMemoryArea[] $memory_areas
28			*/
29			public function __construct(array $memory_areas)
30			{
31			$this->memory_areas = $memory_areas;
32			}
33
34			public function getBegin(): int
35			{
36			$begin = PHP_INT_MAX;
37			foreach ($this->memory_areas as $memory_area) {
38			$begin = min($begin, hexdec($memory_area->begin));
39			}
40			return $begin;
41			}
42
43			public function getMemoryAddressFromOffset(int $offset): int
44			{
45			$ranges = [];
46			foreach ($this->memory_areas as $memory_area) {
47			$ranges[hexdec($memory_area->file_offset)] = hexdec($memory_area->begin);
48			}
49			ksort($ranges);
50			$file_offset_decided = 0;
51			foreach ($ranges as $file_offset => $memory_begin) {
52			if ($file_offset <= $offset) {
53			$file_offset_decided = $file_offset;
54			}
55			}
56			return $ranges[$file_offset_decided] + ($offset - $file_offset_decided);
57			}
58			}
59

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ProcessModuleMemoryMap::getBegin() A

Complexity

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Importance

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