ArrayConnectionConfigurationLoader::chosen() - Code Metrics - Inspection of "Throw only specialized package-only exceptions" - doctrine/migrations - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — master (#725)

by Michael

created 2018-06-05 19:17 UTC

ArrayConnectionConfigurationLoader::chosen() A

↳ Parent: ArrayConnectionConfigurationLoader

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4.0218

Importance

Changes

Metric	Value
cc	4
eloc	8
nc	4
nop	0
dl	0
loc	17
ccs	8
cts	9
cp	0.8889
crap	4.0218
rs	9.2
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace Doctrine\Migrations\Configuration\Connection\Loader;

use Doctrine\DBAL\Connection;
use Doctrine\DBAL\DriverManager;
use Doctrine\Migrations\Configuration\Connection\ConnectionLoaderInterface;
use Doctrine\Migrations\Configuration\Connection\Loader\Exception\InvalidConfiguration;
use function file_exists;
use function is_array;

/**
 * The ArrayConnectionConfigurationLoader class is responsible for loading a Doctrine\DBAL\Connection from a PHP file
 * that returns an array of connection information which is used to instantiate a connection with DriverManager::getConnection()
 *
 * @internal
 */
class ArrayConnectionConfigurationLoader implements ConnectionLoaderInterface
{
    /** @var null|string */
    private $filename;

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

    /**
     * Read the input and return a Configuration, returns null if the config
     * is not supported.
     *
     * @throws InvalidConfiguration
     */
    public function chosen() : ?Connection
    {
        if ($this->filename === null) {
            return null;
        }

        if (! file_exists($this->filename)) {
            return null;
        }

        $params = include $this->filename;

        if (! is_array($params)) {
            throw InvalidConfiguration::invalidArrayConfiguration();
        }

        return DriverManager::getConnection($params);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\Migrations\Configuration\Connection\Loader;
6
7		use Doctrine\DBAL\Connection;
8		use Doctrine\DBAL\DriverManager;
9		use Doctrine\Migrations\Configuration\Connection\ConnectionLoaderInterface;
10		use Doctrine\Migrations\Configuration\Connection\Loader\Exception\InvalidConfiguration;
11		use function file_exists;
12		use function is_array;
13
14		/**
15		* The ArrayConnectionConfigurationLoader class is responsible for loading a Doctrine\DBAL\Connection from a PHP file
16		* that returns an array of connection information which is used to instantiate a connection with DriverManager::getConnection()
17		*
18		* @internal
19		*/
20		class ArrayConnectionConfigurationLoader implements ConnectionLoaderInterface
21		{
22		/** @var null\|string */
23		private $filename;
24
25	14	public function __construct(?string $filename)
26		{
27	14	$this->filename = $filename;
28	14	}
29
30		/**
31		* Read the input and return a Configuration, returns null if the config
32		* is not supported.
33		*
34		* @throws InvalidConfiguration
35		*/
36	14	public function chosen() : ?Connection
37		{
38	14	if ($this->filename === null) {
39	13	return null;
40		}
41
42	14	if (! file_exists($this->filename)) {
43	13	return null;
44		}
45
46	1	$params = include $this->filename;
47
48	1	if (! is_array($params)) {
49		throw InvalidConfiguration::invalidArrayConfiguration();
50		}
51
52	1	return DriverManager::getConnection($params);
53		}
54		}
55

doctrine / migrations

Pull Request — master (#725)

ArrayConnectionConfigurationLoader::chosen() A

Complexity

Size

Duplication

Code Coverage

Importance

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