Round::up() - Code Metrics - Inspection of "New Algorithm for TRUNC, ROUNDUP, and ROUNDDOWN" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#4115)

by Owen

created 2024-07-30 15:44 UTC

Round::up() B

↳ Parent: Round

Complexity

Conditions	8
Paths	8

Size

Total Lines	33
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	8

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	19
dl	0
loc	33
ccs	12
cts	12
cp	1
rs	8.4444
c	1
b	0
f	0
cc	8
nc	8
nop	2
crap	8

<?php

namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;

use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
use PhpOffice\PhpSpreadsheet\Calculation\Exception;
use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;

class Round
{
    use ArrayEnabled;

    /**
     * ROUND.
     *
     * Returns the result of builtin function round after validating args.
     *
     * @param mixed $number Should be numeric, or can be an array of numbers
     * @param mixed $precision Should be int, or can be an array of numbers
     *
     * @return array|float|string Rounded number
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function round(mixed $number, mixed $precision): array|string|float
    {
        if (is_array($number) || is_array($precision)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $precision);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $precision = Helpers::validateNumericNullBool($precision);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        return round($number, (int) $precision);
    }

    /**
     * ROUNDUP.
     *
     * Rounds a number up to a specified number of decimal places
     *
     * @param array|float $number Number to round, or can be an array of numbers
     * @param array|int $digits Number of digits to which you want to round $number, or can be an array of numbers
     *
     * @return array|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function up($number, $digits): array|string|float
    {
        if (is_array($number) || is_array($digits)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        if ($number == 0.0) {
            return 0.0;
        }

        $digitsPlus1 = $digits + 1;
        if ($number < 0.0) {
            if ($digitsPlus1 < 0) {
                return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
            }
            $result = sprintf("%.{$digitsPlus1}F", $number - 0.5 * 0.1 ** $digits);

            return round((float) $result, $digits, PHP_ROUND_HALF_DOWN);
        }

        if ($digitsPlus1 < 0) {
            return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
        }
        $result = sprintf("%.{$digitsPlus1}F", $number + 0.5 * 0.1 ** $digits);

        return round((float) $result, $digits, PHP_ROUND_HALF_DOWN);
    }

    /**
     * ROUNDDOWN.
     *
     * Rounds a number down to a specified number of decimal places
     *
     * @param array|float $number Number to round, or can be an array of numbers
     * @param array|int $digits Number of digits to which you want to round $number, or can be an array of numbers
     *
     * @return array|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function down($number, $digits): array|string|float
    {
        if (is_array($number) || is_array($digits)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        if ($number == 0.0) {
            return 0.0;
        }

        $digitsPlus1 = $digits + 1;
        if ($number < 0.0) {
            if ($digitsPlus1 < 0) {
                return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
            }
            $result = sprintf("%.{$digitsPlus1}F", $number + 0.5 * 0.1 ** $digits);

            return round((float) $result, $digits, PHP_ROUND_HALF_UP);
        }

        if ($digitsPlus1 < 0) {
            return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
        }

        $result = sprintf("%.{$digitsPlus1}F", $number - 0.5 * 0.1 ** $digits);

        return round((float) $result, $digits, PHP_ROUND_HALF_UP);
    }

    /**
     * MROUND.
     *
     * Rounds a number to the nearest multiple of a specified value
     *
     * @param mixed $number Expect float. Number to round, or can be an array of numbers
     * @param mixed $multiple Expect int. Multiple to which you want to round, or can be an array of numbers.
     *
     * @return array|float|int|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function multiple(mixed $number, mixed $multiple): array|string|int|float
    {
        if (is_array($number) || is_array($multiple)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $multiple);
        }

        try {
            $number = Helpers::validateNumericNullSubstitution($number, 0);
            $multiple = Helpers::validateNumericNullSubstitution($multiple, null);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        if ($number == 0 || $multiple == 0) {
            return 0;
        }
        if ((Helpers::returnSign($number)) == (Helpers::returnSign($multiple))) {
            $multiplier = 1 / $multiple;

            return round($number * $multiplier) / $multiplier;
        }

        return ExcelError::NAN();
    }

    /**
     * EVEN.
     *
     * Returns number rounded up to the nearest even integer.
     * You can use this function for processing items that come in twos. For example,
     *        a packing crate accepts rows of one or two items. The crate is full when
     *        the number of items, rounded up to the nearest two, matches the crate's
     *        capacity.
     *
     * Excel Function:
     *        EVEN(number)
     *
     * @param array|float $number Number to round, or can be an array of numbers
     *
     * @return array|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function even($number): array|string|float
    {
        if (is_array($number)) {
            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        return Helpers::getEven($number);
    }

    /**
     * ODD.
     *
     * Returns number rounded up to the nearest odd integer.
     *
     * @param array|float $number Number to round, or can be an array of numbers
     *
     * @return array|float|int|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as the argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function odd($number): array|string|int|float
    {
        if (is_array($number)) {
            return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        $significance = Helpers::returnSign($number);
        if ($significance == 0) {
            return 1;
        }

        $result = ceil($number / $significance) * $significance;
        if ($result == Helpers::getEven($result)) {
            $result += $significance;
        }

        return $result;
    }
}


1		<?php
2
3		namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
4
5		use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
6		use PhpOffice\PhpSpreadsheet\Calculation\Exception;
7		use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
8
9		class Round
10		{
11		use ArrayEnabled;
12
13		/**
14		* ROUND.
15		*
16		* Returns the result of builtin function round after validating args.
17		*
18		* @param mixed $number Should be numeric, or can be an array of numbers
19		* @param mixed $precision Should be int, or can be an array of numbers
20		*
21		* @return array\|float\|string Rounded number
22		* If an array of numbers is passed as the argument, then the returned result will also be an array
23		* with the same dimensions
24		*/
25		public static function round(mixed $number, mixed $precision): array\|string\|float
26		{
27	54	if (is_array($number) \|\| is_array($precision)) {
28		return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $precision);
29	54	}
30	25
31		try {
32		$number = Helpers::validateNumericNullBool($number);
33		$precision = Helpers::validateNumericNullBool($precision);
34	54	} catch (Exception $e) {
35	52	return $e->getMessage();
36	3	}
37	3
38		return round($number, (int) $precision);
39		}
40	51
41		/**
42		* ROUNDUP.
43		*
44		* Rounds a number up to a specified number of decimal places
45		*
46		* @param array\|float $number Number to round, or can be an array of numbers
47		* @param array\|int $digits Number of digits to which you want to round $number, or can be an array of numbers
48		*
49		* @return array\|float\|string Rounded Number, or a string containing an error
50		* If an array of numbers is passed as the argument, then the returned result will also be an array
51		* with the same dimensions
52		*/
53		public static function up($number, $digits): array\|string\|float
54		{
55	38	if (is_array($number) \|\| is_array($digits)) {
56		return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
57	38	}
58	13
59		try {
60		$number = Helpers::validateNumericNullBool($number);
61		$digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
62	38	} catch (Exception $e) {
63	36	return $e->getMessage();
64	3	}
65	3
66		if ($number == 0.0) {
67		return 0.0;
68	35	}
69	4
70		$digitsPlus1 = $digits + 1;
71		if ($number < 0.0) {
72	31	if ($digitsPlus1 < 0) {
73	12	return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
74		}
75		$result = sprintf("%.{$digitsPlus1}F", $number - 0.5 * 0.1 ** $digits);
76	25
77		return round((float) $result, $digits, PHP_ROUND_HALF_DOWN);
78		}
79
80		if ($digitsPlus1 < 0) {
81		return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_DOWN);
82		}
83		$result = sprintf("%.{$digitsPlus1}F", $number + 0.5 * 0.1 ** $digits);
84
85		return round((float) $result, $digits, PHP_ROUND_HALF_DOWN);
86		}
87
88		/**
89		* ROUNDDOWN.
90		*
91	38	* Rounds a number down to a specified number of decimal places
92		*
93	38	* @param array\|float $number Number to round, or can be an array of numbers
94	13	* @param array\|int $digits Number of digits to which you want to round $number, or can be an array of numbers
95		*
96		* @return array\|float\|string Rounded Number, or a string containing an error
97		* If an array of numbers is passed as the argument, then the returned result will also be an array
98	38	* with the same dimensions
99	36	*/
100	3	public static function down($number, $digits): array\|string\|float
101	3	{
102		if (is_array($number) \|\| is_array($digits)) {
103		return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $digits);
104	35	}
105	4
106		try {
107		$number = Helpers::validateNumericNullBool($number);
108	31	$digits = (int) Helpers::validateNumericNullSubstitution($digits, null);
109	12	} catch (Exception $e) {
110		return $e->getMessage();
111		}
112	25
113		if ($number == 0.0) {
114		return 0.0;
115		}
116
117		$digitsPlus1 = $digits + 1;
118		if ($number < 0.0) {
119		if ($digitsPlus1 < 0) {
120		return round($number + 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
121		}
122		$result = sprintf("%.{$digitsPlus1}F", $number + 0.5 * 0.1 ** $digits);
123
124		return round((float) $result, $digits, PHP_ROUND_HALF_UP);
125		}
126
127	34	if ($digitsPlus1 < 0) {
128		return round($number - 0.5 * 0.1 ** $digits, $digits, PHP_ROUND_HALF_UP);
129	34	}
130	13
131		$result = sprintf("%.{$digitsPlus1}F", $number - 0.5 * 0.1 ** $digits);
132
133		return round((float) $result, $digits, PHP_ROUND_HALF_UP);
134	34	}
135	30
136	5	/**
137	5	* MROUND.
138		*
139		* Rounds a number to the nearest multiple of a specified value
140	29	*
141	4	* @param mixed $number Expect float. Number to round, or can be an array of numbers
142		* @param mixed $multiple Expect int. Multiple to which you want to round, or can be an array of numbers.
143	25	*
144	24	* @return array\|float\|int\|string Rounded Number, or a string containing an error
145		* If an array of numbers is passed as the argument, then the returned result will also be an array
146	24	* with the same dimensions
147		*/
148		public static function multiple(mixed $number, mixed $multiple): array\|string\|int\|float
149	1	{
150		if (is_array($number) \|\| is_array($multiple)) {
151		return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $multiple);
152		}
153
154		try {
155		$number = Helpers::validateNumericNullSubstitution($number, 0);
156		$multiple = Helpers::validateNumericNullSubstitution($multiple, null);
157		} catch (Exception $e) {
158		return $e->getMessage();
159		}
160
161		if ($number == 0 \|\| $multiple == 0) {
162		return 0;
163		}
164		if ((Helpers::returnSign($number)) == (Helpers::returnSign($multiple))) {
165		$multiplier = 1 / $multiple;
166
167		return round($number * $multiplier) / $multiplier;
168		}
169
170	23	return ExcelError::NAN();
171		}
172	23
173	4	/**
174		* EVEN.
175		*
176		* Returns number rounded up to the nearest even integer.
177	23	* You can use this function for processing items that come in twos. For example,
178	1	* a packing crate accepts rows of one or two items. The crate is full when
179	1	* the number of items, rounded up to the nearest two, matches the crate's
180		* capacity.
181		*
182	22	* Excel Function:
183		* EVEN(number)
184		*
185		* @param array\|float $number Number to round, or can be an array of numbers
186		*
187		* @return array\|float\|string Rounded Number, or a string containing an error
188		* If an array of numbers is passed as the argument, then the returned result will also be an array
189		* with the same dimensions
190		*/
191		public static function even($number): array\|string\|float
192		{
193		if (is_array($number)) {
194		return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
195		}
196	19
197		try {
198	19	$number = Helpers::validateNumericNullBool($number);
199	4	} catch (Exception $e) {
200		return $e->getMessage();
201		}
202
203	19	return Helpers::getEven($number);
204	1	}
205	1
206		/**
207		* ODD.
208	18	*
209	18	* Returns number rounded up to the nearest odd integer.
210	4	*
211		* @param array\|float $number Number to round, or can be an array of numbers
212		*
213	14	* @return array\|float\|int\|string Rounded Number, or a string containing an error
214	14	* If an array of numbers is passed as the argument, then the returned result will also be an array
215	9	* with the same dimensions
216		*/
217		public static function odd($number): array\|string\|int\|float
218	14	{
219		if (is_array($number)) {
220		return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
221		}
222
223		try {
224		$number = Helpers::validateNumericNullBool($number);
225		} catch (Exception $e) {
226		return $e->getMessage();
227		}
228
229		$significance = Helpers::returnSign($number);
230		if ($significance == 0) {
231		return 1;
232		}
233
234		$result = ceil($number / $significance) * $significance;
235		if ($result == Helpers::getEven($result)) {
236		$result += $significance;
237		}
238
239		return $result;
240		}
241		}
242

PHPOffice / PhpSpreadsheet

Pull Request — master (#4115)

Round::up() B

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