Completed
Push — master ( 45dd31...d94b70 )
by Nikola
02:35
created

Config::arrayMerge()   B

Complexity

Conditions 6
Paths 5

Size

Total Lines 18
Code Lines 12

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 10
CRAP Score 6

Importance

Changes 0
Metric Value
dl 0
loc 18
ccs 10
cts 10
cp 1
rs 8.8571
c 0
b 0
f 0
cc 6
eloc 12
nc 5
nop 2
crap 6
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<?php
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/**
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 * This file is part of the Phoundation package.
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 *
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 * Copyright (c) Nikola Posa
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 *
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 * For full copyright and license information, please refer to the LICENSE file,
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 * located at the package root folder.
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 */
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declare(strict_types=1);
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namespace Phoundation\Config;
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use ArrayObject;
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/**
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 * @author Nikola Posa <[email protected]>
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 */
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class Config extends ArrayObject
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{
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    public static function fromArray(array $config)
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    {
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        return new self($config);
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    }
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    public function merge(Config $config)
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    {
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        $mergedConfig = self::arrayMerge($this->getArrayCopy(), $config->getArrayCopy());
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        $this->exchangeArray($mergedConfig);
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    }
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    final protected static function arrayMerge(array $a, array $b) : array
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    {
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        foreach ($b as $key => $value) {
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            if (array_key_exists($key, $a)) {
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                if (is_int($key)) {
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                    $a[] = $value;
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                } elseif (is_array($value) && is_array($a[$key])) {
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                    $a[$key] = self::arrayMerge($a[$key], $value);
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                } else {
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                    $a[$key] = $value;
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                }
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            } else {
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                $a[$key] = $value;
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            }
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        }
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        return $a;
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    }
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}
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