Persistence::restoreFromFile() - Code Metrics - Inspection of "Persistence class to save and restore models" - php-ai/php-ml - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#37)

unknown

created 2017-02-01 05:12 UTC

Persistence::restoreFromFile() A

↳ Parent: Persistence

Complexity

Conditions	4
Paths	3

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	13
rs	9.2
c	0
b	0
f	0
cc	4
eloc	7
nc	3
nop	1

<?php

declare(strict_types=1);

namespace Phpml;

use Phpml\Exception\PersistenceException;
use Phpml\Exception\FileException;

class Persistence
{
    /**
     * @param \Serializable $object
     * @param string        $filepath
     */
    public static function saveToFile(\Serializable $object, string $filepath)
    {
        if (!file_exists($filepath) || !is_writable(dirname($filepath))) {
            throw FileException::cantSaveFile(basename($filepath));
        }

        $result = file_put_contents($filepath, serialize($object), LOCK_EX);
        if ($result === false) {
            throw FileException::cantSaveFile(basename($filepath));
        }
    }

    /**
     * @param string $filepath
     *
     * @return \Serializable
     */
    public static function restoreFromFile(string $filepath)
    {
        if (!file_exists($filepath) || !is_readable($filepath)) {
            throw FileException::cantOpenFile(basename($filepath));
        }

        $object = unserialize(file_get_contents($filepath));
        if ($object === false) {
            throw PersistenceException::cantUnserialize(basename($filepath));
        }

        return $object;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Phpml;
6
7			use Phpml\Exception\PersistenceException;
8			use Phpml\Exception\FileException;
9
10			class Persistence
11			{
12			/**
13			* @param \Serializable $object
14			* @param string $filepath
15			*/
16			public static function saveToFile(\Serializable $object, string $filepath)
17			{
18			if (!file_exists($filepath) \|\| !is_writable(dirname($filepath))) {
19			throw FileException::cantSaveFile(basename($filepath));
20			}
21
22			$result = file_put_contents($filepath, serialize($object), LOCK_EX);
23			if ($result === false) {
24			throw FileException::cantSaveFile(basename($filepath));
25			}
26			}
27
28			/**
29			* @param string $filepath
30			*
31			* @return \Serializable
32			*/
33			public static function restoreFromFile(string $filepath)
34			{
35			if (!file_exists($filepath) \|\| !is_readable($filepath)) {
36			throw FileException::cantOpenFile(basename($filepath));
37			}
38
39			$object = unserialize(file_get_contents($filepath));
40			if ($object === false) {
41			throw PersistenceException::cantUnserialize(basename($filepath));
42			}
43
44			return $object;
45			}
46			}
47

php-ai / php-ml

Pull Request — master (#37)

Persistence::restoreFromFile() A

Complexity

Size

Duplication

Importance

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