DateTimeZone::valueIsNullAndValid() - Code Metrics - traderinteractive/filter-dates-php - Measure and Improve Code Quality continuously with Scrutinizer

DateTimeZone::valueIsNullAndValid() A
last analyzed 2022-09-27 11:31 UTC

↳ Parent: DateTimeZone

Complexity

Conditions	4
Paths	3

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	3
c	0
b	0
f	0
nc	3
nop	2
dl	0
loc	6
rs	10

<?php

namespace TraderInteractive\Filter;

use TraderInteractive\Exceptions\FilterException;

/**
 * A collection of filters for filtering strings into \DateTimeZone objects.
 */
class DateTimeZone
{
    /**
     * Filters the given value into a \DateTimeZone object.
     *
     * @param mixed   $value     The value to be filtered.
     * @param boolean $allowNull True to allow nulls through, and false (default) if nulls should not be allowed.
     *
     * @return \DateTimeZone|null
     *
     * @throws FilterException if the value did not pass validation.
     */
    public static function filter($value, bool $allowNull = false)
    {
        if (self::valueIsNullAndValid($allowNull, $value)) {
            return null;
        }

        if ($value instanceof \DateTimeZone) {
            return $value;
        }

        if (!is_string($value) || trim($value) == '') {
            throw new FilterException('$value not a non-empty string');
        }

        try {
            return new \DateTimeZone($value);
        } catch (\Exception $e) {
            throw new FilterException($e->getMessage(), $e->getCode(), $e);
        }
    }

    private static function valueIsNullAndValid(bool $allowNull, $value = null) : bool
    {
        if ($allowNull === false && $value === null) {
            throw new FilterException('Value failed filtering, $allowNull is set to false');
        }
        return $allowNull === true && $value === null;
    }
}


1			<?php
2
3			namespace TraderInteractive\Filter;
4
5			use TraderInteractive\Exceptions\FilterException;
6
7			/**
8			* A collection of filters for filtering strings into \DateTimeZone objects.
9			*/
10			class DateTimeZone
11			{
12			/**
13			* Filters the given value into a \DateTimeZone object.
14			*
15			* @param mixed $value The value to be filtered.
16			* @param boolean $allowNull True to allow nulls through, and false (default) if nulls should not be allowed.
17			*
18			* @return \DateTimeZone\|null
19			*
20			* @throws FilterException if the value did not pass validation.
21			*/
22			public static function filter($value, bool $allowNull = false)
23			{
24			if (self::valueIsNullAndValid($allowNull, $value)) {
25			return null;
26			}
27
28			if ($value instanceof \DateTimeZone) {
29			return $value;
30			}
31
32			if (!is_string($value) \|\| trim($value) == '') {
33			throw new FilterException('$value not a non-empty string');
34			}
35
36			try {
37			return new \DateTimeZone($value);
38			} catch (\Exception $e) {
39			throw new FilterException($e->getMessage(), $e->getCode(), $e);
40			}
41			}
42
43			private static function valueIsNullAndValid(bool $allowNull, $value = null) : bool
44			{
45			if ($allowNull === false && $value === null) {
46			throw new FilterException('Value failed filtering, $allowNull is set to false');
47			}
48			return $allowNull === true && $value === null;
49			}
50			}
51

traderinteractive / filter-dates-php

DateTimeZone::valueIsNullAndValid() A last analyzed 2022-09-27 11:31 UTC

Complexity

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Importance

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DateTimeZone::valueIsNullAndValid() A
last analyzed 2022-09-27 11:31 UTC