OutputFile::__construct() - Code Metrics - Inspection of "(WIP)Clean directories when download failure" - hirak/prestissimo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#24)

by Hiraku

created 2016-01-30 16:29 UTC

OutputFile::__construct() A

↳ Parent: OutputFile

Complexity

Conditions	3
Paths	3

Size

Total Lines	18
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	18
ccs	13
cts	13
cp	1
rs	9.4285
cc	3
eloc	10
nc	3
nop	1
crap	3

<?php
/*
 * @author Hiraku NAKANO
 * @license MIT https://github.com/hirak/prestissimo
 */
namespace Hirak\Prestissimo;

use Composer\Downloader;

/**
 * file pointer wrapper with auto clean
 */
class OutputFile
{
    /** @var resource<file>|null */
    protected $fp;

    /** @var string */
    protected $fileName;

    /** @var string[] */
    protected $createdDirs = array();

    /** @var bool */
    private $success = true;

    public function __construct($fileName)
    {
        $this->fileName = $fileName;
        if (is_dir($fileName)) {
            throw new Downloader\TransportException(
                "The file could not be written to $fileName. Directory exists."
            );
        }

        $this->createDir($fileName);

        $this->fp = fopen($fileName, 'wb');
        if (!$this->fp) {
            throw new Downloader\TransportException(
                "The file could not be written to $fileName."
            );
        }
    }

    public function __destruct()
    {
        if ($this->fp) {
            fclose($this->fp);
        }

        if (! $this->success) {
            unlink($this->fileName);
            foreach ($this->createdDirs as $dir) {
                rmdir($dir);
            }
        }
    }

    public function getPointer()
    {
        return $this->fp;
    }

    public function setFailure()
    {
        $this->success = false;
    }

    protected function createDir($fileName)
    {
        $dir = $fileName;
        $createdDirs = array();
        do {
            $dir = dirname($dir);
            $createdDirs[] = $dir;
        } while (! file_exists($dir));
        array_pop($createdDirs);
        $this->createdDirs = array_reverse($createdDirs);

        $targetdir = dirname($fileName);
        if (!file_exists($targetdir)) {
            $created = mkdir($targetdir, 0766, true);
            if (!$created) {
                $this->success = false;
                throw new Downloader\TransportException(
                    "The file could not be written to $this->fileName."
                );
            }
        }
    }
}


1		<?php
2		/*
3		* @author Hiraku NAKANO
4		* @license MIT https://github.com/hirak/prestissimo
5		*/
6		namespace Hirak\Prestissimo;
7
8		use Composer\Downloader;
9
10		/**
11		* file pointer wrapper with auto clean
12		*/
13		class OutputFile
14		{
15		/** @var resource<file>\|null */
16		protected $fp;
17
18		/** @var string */
19		protected $fileName;
20
21		/** @var string[] */
22		protected $createdDirs = array();
23
24		/** @var bool */
25		private $success = true;
26
27	4	public function __construct($fileName)
28		{
29	4	$this->fileName = $fileName;
30	4	if (is_dir($fileName)) {
31	1	throw new Downloader\TransportException(
32	1	"The file could not be written to $fileName. Directory exists."
33	1	);
34		}
35
36	3	$this->createDir($fileName);
37
38	2	$this->fp = fopen($fileName, 'wb');
39	2	if (!$this->fp) {
40	1	throw new Downloader\TransportException(
41	1	"The file could not be written to $fileName."
42	1	);
43		}
44	1	}
45
46	1	public function __destruct()
47		{
48	1	if ($this->fp) {
49	1	fclose($this->fp);
50	1	}
51
52	1	if (! $this->success) {
53	1	unlink($this->fileName);
54	1	foreach ($this->createdDirs as $dir) {
55	1	rmdir($dir);
56	1	}
57	1	}
58	1	}
59
60	1	public function getPointer()
61		{
62	1	return $this->fp;
63		}
64
65	1	public function setFailure()
66		{
67	1	$this->success = false;
68	1	}
69
70	3	protected function createDir($fileName)
71		{
72	3	$dir = $fileName;
73	3	$createdDirs = array();
74		do {
75	3	$dir = dirname($dir);
76	3	$createdDirs[] = $dir;
77	3	} while (! file_exists($dir));
78	3	array_pop($createdDirs);
79	3	$this->createdDirs = array_reverse($createdDirs);
80
81	3	$targetdir = dirname($fileName);
82	3	if (!file_exists($targetdir)) {
83	2	$created = mkdir($targetdir, 0766, true);
84	2	if (!$created) {
85	1	$this->success = false;
86	1	throw new Downloader\TransportException(
87	1	"The file could not be written to $this->fileName."
88	1	);
89		}
90	1	}
91	2	}
92		}
93

hirak / prestissimo

Pull Request — master (#24)

OutputFile::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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