BooleanHelper::parseString()   B
last analyzed

Complexity

Conditions 9
Paths 9

Size

Total Lines 19

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 19
rs 8.0555
c 0
b 0
f 0
cc 9
nc 9
nop 1
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<?php
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/*
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 * This file is part of the core-library package.
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 *
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 * (c) 2018 WEBEWEB
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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namespace WBW\Library\Core\Argument\Helper;
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use WBW\Library\Core\Argument\Exception\BooleanArgumentException;
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/**
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 * Boolean helper.
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 *
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 * @author webeweb <https://github.com/webeweb/>
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 * @package WBW\Library\Core\Argument\Helper
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 */
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class BooleanHelper {
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    /**
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     * Determines if a value is a boolean.
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     *
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     * @param mixed $value The value.
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     * @return void
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     * @throws BooleanArgumentException Throws a Boolean argument exception if the value is not of expected type.
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     */
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    public static function isBoolean($value): void {
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        if (false === is_bool($value)) {
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            throw new BooleanArgumentException($value);
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        }
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    }
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    /**
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     * Parse a string.
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     *
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     * @param string|null $value The string value.
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     * @return bool Returns true in case of success, false otherwise.
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     */
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    public static function parseString(?string $value): bool {
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        if (null === $value) {
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            return false;
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        }
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        switch (strtolower($value)) {
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            case "1":
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            case "o":
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            case "ok":
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            case "oui":
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            case "true":
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            case "y":
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            case "yes":
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                return true;
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        }
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        return false;
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    }
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}
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