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

FileConnector::close() A
last analyzed 2021-11-17 13:38 UTC

↳ Parent: FileConnector

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	1
b	0
f	0
nc	2
nop	0
dl	0
loc	6
ccs	4
cts	4
cp	1
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\Connector;

use PhpAidc\LabelPrinter\Contract\Connector;
use PhpAidc\LabelPrinter\Exception\CouldNotConnectToPrinter;

final class FileConnector implements Connector
{
    /** @var string */
    private $file;

    /** @var resource */
    private $handle;

    public function __construct(string $file)
    {
        $this->file = $file;
    }

    public function open(): void
    {
        if (\is_resource($this->handle)) {
            return;
        }

        $this->handle = \fopen($this->file, 'w+b');

        if ($this->handle === false) {
            throw CouldNotConnectToPrinter::becauseCannotOpenFile($this->file);
        }
    }

    public function close(): void
    {
        if (\is_resource($this->handle)) {
            \fclose($this->handle);

            $this->handle = null;
        }
    }

    public function write($data): int
    {
        $this->open();

        return \fwrite($this->handle, $data, \strlen($data));
    }

    public function read(int $length = 0)
    {
        $this->open();

        return \fread($this->handle, $length);
    }

    public function __destruct()
    {
        $this->close();
    }
}


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\Connector;
16
17		use PhpAidc\LabelPrinter\Contract\Connector;
18		use PhpAidc\LabelPrinter\Exception\CouldNotConnectToPrinter;
19
20		final class FileConnector implements Connector
21		{
22		/** @var string */
23		private $file;
24
25		/** @var resource */
26		private $handle;
27
28	1	public function __construct(string $file)
29		{
30	1	$this->file = $file;
31	1	}
32
33	1	public function open(): void
34		{
35	1	if (\is_resource($this->handle)) {
36		return;
37		}
38
39	1	$this->handle = \fopen($this->file, 'w+b');
40
41	1	if ($this->handle === false) {
42		throw CouldNotConnectToPrinter::becauseCannotOpenFile($this->file);
43		}
44	1	}
45
46	1	public function close(): void
47		{
48	1	if (\is_resource($this->handle)) {
49	1	\fclose($this->handle);
50
51	1	$this->handle = null;
52		}
53	1	}
54
55	1	public function write($data): int
56		{
57	1	$this->open();
58
59	1	return \fwrite($this->handle, $data, \strlen($data));
60		}
61
62		public function read(int $length = 0)
63		{
64		$this->open();
65
66		return \fread($this->handle, $length);
67		}
68
69	1	public function __destruct()
70		{
71	1	$this->close();
72	1	}
73		}
74

php-aidc / label-printer

FileConnector::close() A last analyzed 2021-11-17 13:38 UTC

Complexity

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FileConnector::close() A
last analyzed 2021-11-17 13:38 UTC