PbmCodec::create() - Code Metrics - php-aidc/label-printer - Measure and Improve Code Quality continuously with Scrutinizer

PbmCodec::create() A
last analyzed 2021-11-17 13:38 UTC

↳ Parent: PbmCodec

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	3
ccs	0
cts	3
cp	0
crap	2
rs	10

<?php

/**
 * This file is part of PhpAidc LabelPrinter package.
 *
 * © Appwilio (https://appwilio.com)
 * © JhaoDa (https://github.com/jhaoda)
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace PhpAidc\LabelPrinter\Emulation;

final class PbmCodec
{
    /** @var \Imagick */
    private $image;

    /** @var array */
    private $buffer;

    /** @var int */
    private $bytesPerRow;

    public static function create(\Imagick $image): self
    {
        return new self($image);
    }

    public function __construct(\Imagick $image)
    {
        $this->image = $image;

        $this->bytesPerRow = \intdiv($image->getImageWidth() + 7, 8);

        $this->buffer = \array_fill(0, $this->bytesPerRow * $image->getImageHeight(), 0);
    }

    public function encode(): string
    {
        foreach ((new \ImagickPixelIterator($this->image)) as $y => $row) {
            $bit = $byte = 0;

            /** @var \ImagickPixel[] $row */
            foreach ($row as $x => $pixel) {
                $color = $pixel->getColor();

                $value = (int) (($color['r'] + $color['g'] + $color['b']) / 3) >> 7;

                $bit = $x % 8;

                $byte = ($y * $this->bytesPerRow) + \intdiv($x, 8);

                if ($value === 0) {
                    $this->buffer[$byte] &= ~(1 << (7 - $bit));
                } else {
                    $this->buffer[$byte] |= (1 << (7 - $bit));
                }
            }

            if ($bit !== 7) {
                $this->buffer[$byte] ^= (1 << (7 - $bit)) - 1;
            }
        }

        return \pack('C*', ...$this->buffer);
    }
}


1			<?php
2
3			/**
4			* This file is part of PhpAidc LabelPrinter package.
5			*
6			* © Appwilio (https://appwilio.com)
7			* © JhaoDa (https://github.com/jhaoda)
8			*
9			* For the full copyright and license information, please view the LICENSE
10			* file that was distributed with this source code.
11			*/
12
13			declare(strict_types=1);
14
15			namespace PhpAidc\LabelPrinter\Emulation;
16
17			final class PbmCodec
18			{
19			/** @var \Imagick */
20			private $image;
21
22			/** @var array */
23			private $buffer;
24
25			/** @var int */
26			private $bytesPerRow;
27
28			public static function create(\Imagick $image): self
29			{
30			return new self($image);
31			}
32
33			public function __construct(\Imagick $image)
34			{
35			$this->image = $image;
36
37			$this->bytesPerRow = \intdiv($image->getImageWidth() + 7, 8);
38
39			$this->buffer = \array_fill(0, $this->bytesPerRow * $image->getImageHeight(), 0);
40			}
41
42			public function encode(): string
43			{
44			foreach ((new \ImagickPixelIterator($this->image)) as $y => $row) {
45			$bit = $byte = 0;
46
47			/** @var \ImagickPixel[] $row */
48			foreach ($row as $x => $pixel) {
49			$color = $pixel->getColor();
50
51			$value = (int) (($color['r'] + $color['g'] + $color['b']) / 3) >> 7;
52
53			$bit = $x % 8;
54
55			$byte = ($y * $this->bytesPerRow) + \intdiv($x, 8);
56
57			if ($value === 0) {
58			$this->buffer[$byte] &= ~(1 << (7 - $bit));
59			} else {
60			$this->buffer[$byte] \|= (1 << (7 - $bit));
61			}
62			}
63
64			if ($bit !== 7) {
65			$this->buffer[$byte] ^= (1 << (7 - $bit)) - 1;
66			}
67			}
68
69			return \pack('C*', ...$this->buffer);
70			}
71			}
72

php-aidc / label-printer

PbmCodec::create() A last analyzed 2021-11-17 13:38 UTC

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PbmCodec::create() A
last analyzed 2021-11-17 13:38 UTC