Config::flatten() - Code Metrics - Inspection of "simplify Config::flatten()" - theiconic/config - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Andre

created 2017-06-08 12:33 UTC

Config::flatten() A

↳ Parent: Config

Complexity

Conditions	4
Paths	6

Size

Total Lines	19
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	19
rs	9.2
c	0
b	0
f	0
cc	4
eloc	10
nc	6
nop	2

<?php

namespace TheIconic\Config;

class Config
{
    /**
     * @var array
     */
    protected $config = [];

    /**
     * @param array $config
     */
    public function __construct(array $config = [])
    {
        $this->config = $config;
    }

    /**
     * get the config value for a given key or the entire config if key is omitted
     * allows specifying a default that is used if key is not present in config
     *
     * @param string|null $key the config key
     * @param mixed|null $default the default value
     * @return array|mixed|null the config value or the entire configuration array
     */
    public function get($key = null, $default = null)
    {
        if (null === $key) {
            return $this->config;
        }

        return $this->resolve($key, $default);
    }

    /**
     * @param string $path
     * @param mixed|null $default
     * @return array|mixed|null
     */
    protected function resolve($path, $default = null)
    {
        $segments = explode('.', $path);
        $result = $this->config;

        foreach ($segments as $segment) {
            if (!isset($result[$segment])) {
                return $default;
            }

            $result = $result[$segment];
        }

        return $result;
    }

    /**
     * @param array|null $config
     * @param string $prefix
     * @return array
     */
    public function flatten(array $config = null, $prefix = ''): array
    {
        $flattened = [];

        if (null === $config) {
            $config = $this->config;
        }

        foreach ($config as $key => $value) {
            if (is_array($value)) {
                $flattened += $this->flatten($value, $prefix . $key . '.');
                continue;
            }

            $flattened[$prefix . $key] = $value;
        }

        return $flattened;
    }
}


1			<?php
2
3			namespace TheIconic\Config;
4
5			class Config
6			{
7			/**
8			* @var array
9			*/
10			protected $config = [];
11
12			/**
13			* @param array $config
14			*/
15			public function __construct(array $config = [])
16			{
17			$this->config = $config;
18			}
19
20			/**
21			* get the config value for a given key or the entire config if key is omitted
22			* allows specifying a default that is used if key is not present in config
23			*
24			* @param string\|null $key the config key
25			* @param mixed\|null $default the default value
26			* @return array\|mixed\|null the config value or the entire configuration array
27			*/
28			public function get($key = null, $default = null)
29			{
30			if (null === $key) {
31			return $this->config;
32			}
33
34			return $this->resolve($key, $default);
35			}
36
37			/**
38			* @param string $path
39			* @param mixed\|null $default
40			* @return array\|mixed\|null
41			*/
42			protected function resolve($path, $default = null)
43			{
44			$segments = explode('.', $path);
45			$result = $this->config;
46
47			foreach ($segments as $segment) {
48			if (!isset($result[$segment])) {
49			return $default;
50			}
51
52			$result = $result[$segment];
53			}
54
55			return $result;
56			}
57
58			/**
59			* @param array\|null $config
60			* @param string $prefix
61			* @return array
62			*/
63			public function flatten(array $config = null, $prefix = ''): array
64			{
65			$flattened = [];
66
67			if (null === $config) {
68			$config = $this->config;
69			}
70
71			foreach ($config as $key => $value) {
72			if (is_array($value)) {
73			$flattened += $this->flatten($value, $prefix . $key . '.');
74			continue;
75			}
76
77			$flattened[$prefix . $key] = $value;
78			}
79
80			return $flattened;
81			}
82			}
83

theiconic / config

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Config::flatten() A

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