GuessFromComposerAutoloader::__construct() - Code Metrics - Inspection of "[WIP] Try to guess packages from Composer's autolo..." - maglnet/ComposerRequireChecker - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Pull Request — master (#162)

unknown

created 2019-11-15 16:46 UTC

GuessFromComposerAutoloader::__construct() A

↳ Parent: GuessFromComposerAutoloader

Complexity

Conditions	4
Paths	3

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	6
c	1
b	0
f	0
dl	0
loc	13
ccs	7
cts	7
cp	1
rs	10
cc	4
nc	3
nop	1
crap	4

<?php

namespace ComposerRequireChecker\DependencyGuesser;

use Composer\Autoload\ClassLoader;
use ComposerRequireChecker\Cli\Options;
use ComposerRequireChecker\JsonLoader;

class GuessFromComposerAutoloader implements GuesserInterface
{
    private const COMPOSER_PATH_PREFIX = 'composer' . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR;

    /**
     * @var ClassLoader|null
     */
    private $autoloader;

    /**
     * @var string
     */
    private $pathRegex;

    public function __construct(?Options $options)
    {
        if ($options === null || !$options->getAutoloaderPath()) {
            return;
        }

        // Note: the loader is automatically registered
        // @todo figure out how to unregister the loader to avoid conflicts
        $this->autoloader = require $options->getAutoloaderPath();

        $vendorRoot = dirname($options->getAutoloaderPath());
        $SEP = \DIRECTORY_SEPARATOR === '/' ? '/' : '[' . preg_quote(\DIRECTORY_SEPARATOR, '@') . '/]';
        $this->pathRegex = '@^' . preg_quote($vendorRoot, '@') . "${SEP}(?:composer${SEP}\.\.${SEP})?([^${SEP}]+${SEP}[^${SEP}]+)${SEP}@";
    }

    public function __invoke(string $symbolName): \Generator
    {
        if (!$this->autoloader) {
            return;
        }

        $path = $this->autoloader->findFile(\ltrim($symbolName, '\\'));
        if ($path === false) {
            return;
        }

        if (preg_match($this->pathRegex, $path, $captures)) {
            yield $captures[1];
        }
    }
}


1		<?php
2
3		namespace ComposerRequireChecker\DependencyGuesser;
4
5		use Composer\Autoload\ClassLoader;
6		use ComposerRequireChecker\Cli\Options;
7		use ComposerRequireChecker\JsonLoader;
8
9		class GuessFromComposerAutoloader implements GuesserInterface
10		{
11		private const COMPOSER_PATH_PREFIX = 'composer' . \DIRECTORY_SEPARATOR . '..' . \DIRECTORY_SEPARATOR;
12
13		/**
14		* @var ClassLoader\|null
15		*/
16		private $autoloader;
17
18		/**
19		* @var string
20		*/
21		private $pathRegex;
22
23	4	public function __construct(?Options $options)
24		{
25	4	if ($options === null \|\| !$options->getAutoloaderPath()) {
26	1	return;
27		}
28
29		// Note: the loader is automatically registered
30		// @todo figure out how to unregister the loader to avoid conflicts
31	4	$this->autoloader = require $options->getAutoloaderPath();
32
33	4	$vendorRoot = dirname($options->getAutoloaderPath());
34	4	$SEP = \DIRECTORY_SEPARATOR === '/' ? '/' : '[' . preg_quote(\DIRECTORY_SEPARATOR, '@') . '/]';
35	4	$this->pathRegex = '@^' . preg_quote($vendorRoot, '@') . "${SEP}(?:composer${SEP}\.\.${SEP})?([^${SEP}]+${SEP}[^${SEP}]+)${SEP}@";
36	4	}
37
38	2	public function __invoke(string $symbolName): \Generator
39		{
40	2	if (!$this->autoloader) {
41		return;
42		}
43
44	2	$path = $this->autoloader->findFile(\ltrim($symbolName, '\\'));
45	2	if ($path === false) {
46	1	return;
47		}
48
49	1	if (preg_match($this->pathRegex, $path, $captures)) {
50	1	yield $captures[1];
51		}
52		}
53		}
54

maglnet / ComposerRequireChecker

Pull Request — master (#162)

GuessFromComposerAutoloader::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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