Floor::floorMathTest() - Code Metrics - Inspection of "Ods Handling of Ceiling and Floor" - PHPOffice/PhpSpreadsheet - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#4466)

by Owen

created 2025-05-11 07:28 UTC

Floor::floorMathTest() A

↳ Parent: Floor

Complexity

Conditions	3
Paths	3

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
eloc	1
dl	0
loc	3
rs	10
c	0
b	0
f	0
ccs	0
cts	0
cp	0
cc	3
nc	3
nop	3
crap	12

<?php

namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;

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

class Floor
{
    use ArrayEnabled;

    private static function floorCheck1Arg(): void
    {
        $compatibility = Functions::getCompatibilityMode();
        if ($compatibility === Functions::COMPATIBILITY_EXCEL) {
            throw new Exception('Excel requires 2 arguments for FLOOR');
        }
    }

    /**
     * FLOOR.
     *
     * Rounds number down, toward zero, to the nearest multiple of significance.
     *
     * Excel Function:
     *        FLOOR(number[,significance])
     *
     * @param mixed $number Expect float. Number to round
     *                      Or can be an array of values
     * @param mixed $significance Expect float. Significance
     *                      Or can be an array of values
     *
     * @return array<mixed>|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as an argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function floor(mixed $number, mixed $significance = null)
    {
        if (is_array($number) || is_array($significance)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
        }

        if ($significance === null) {
            self::floorCheck1Arg();
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        return self::argumentsOk((float) $number, (float) $significance);
    }

    /**
     * FLOOR.MATH.
     *
     * Round a number down to the nearest integer or to the nearest multiple of significance.
     *
     * Excel Function:
     *        FLOOR.MATH(number[,significance[,mode]])
     *
     * @param mixed $number Number to round
     *                      Or can be an array of values
     * @param mixed $significance Significance
     *                      Or can be an array of values
     * @param mixed $mode direction to round negative numbers
     *                      Or can be an array of values
     *
     * @return array<mixed>|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as an argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function math(mixed $number, mixed $significance = null, mixed $mode = 0, bool $checkSigns = false)
    {
        if (is_array($number) || is_array($significance) || is_array($mode)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance, $mode);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
            $mode = Helpers::validateNumericNullSubstitution($mode, null);
        } catch (Exception $e) {
            return $e->getMessage();
        }

        if (empty($significance * $number)) {
            return 0.0;
        }
        if ($checkSigns) {
            if (($number > 0 && $significance < 0) || ($number < 0 && $significance > 0)) {
                return ExcelError::VALUE();
            }
        }

        return self::argsOk((float) $number, (float) $significance, (int) $mode);
    }

    /**
     * FLOOR.ODS, pseudo-function - FLOOR as implemented in ODS.
     *
     * Round a number down to the nearest integer or to the nearest multiple of significance.
     *
     * ODS Function (theoretical):
     *        FLOOR.ODS(number[,significance[,mode]])
     *
     * @param mixed $number Number to round
     * @param mixed $significance Significance
     * @param array<mixed>|int $mode direction to round negative numbers
     *
     * @return array<mixed>|float|string Rounded Number, or a string containing an error
     */
    public static function mathOds(mixed $number, mixed $significance = null, mixed $mode = 0)
    {
        return self::math($number, $significance, $mode, true);
    }

    /**
     * FLOOR.PRECISE.
     *
     * Rounds number down, toward zero, to the nearest multiple of significance.
     *
     * Excel Function:
     *        FLOOR.PRECISE(number[,significance])
     *
     * @param array<mixed>|float $number Number to round
     *                      Or can be an array of values
     * @param array<mixed>|float $significance Significance
     *                      Or can be an array of values
     *
     * @return array<mixed>|float|string Rounded Number, or a string containing an error
     *         If an array of numbers is passed as an argument, then the returned result will also be an array
     *            with the same dimensions
     */
    public static function precise($number, $significance = 1)
    {
        if (is_array($number) || is_array($significance)) {
            return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
        }

        try {
            $number = Helpers::validateNumericNullBool($number);
            $significance = Helpers::validateNumericNullSubstitution($significance, null);
        } catch (Exception $e) {
            return $e->getMessage();
        }
        if (!$significance) {
            return 0.0;
        }

        return self::argumentsOkPrecise((float) $number, (float) $significance);
    }

    /**
     * Avoid Scrutinizer problems concerning complexity.
     */
    private static function argumentsOkPrecise(float $number, float $significance): string|float
    {
        if ($significance == 0.0) {
            return ExcelError::DIV0();
        }
        if ($number == 0.0) {
            return 0.0;
        }

        return floor($number / abs($significance)) * abs($significance);
    }

    /**
     * Avoid Scrutinizer complexity problems.
     *
     * @return float|string Rounded Number, or a string containing an error
     */
    private static function argsOk(float $number, float $significance, int $mode): string|float
    {
        if (!$significance) {
            return ExcelError::DIV0();
        }
        if (!$number) {
            return 0.0;
        }
        if (self::floorMathTest($number, $significance, $mode)) {
            return ceil($number / $significance) * $significance;
        }

        return floor($number / $significance) * $significance;
    }

    /**
     * Let FLOORMATH complexity pass Scrutinizer.
     */
    private static function floorMathTest(float $number, float $significance, int $mode): bool
    {
        return Helpers::returnSign($significance) == -1 || (Helpers::returnSign($number) == -1 && !empty($mode));
    }

    /**
     * Avoid Scrutinizer problems concerning complexity.
     */
    private static function argumentsOk(float $number, float $significance): string|float
    {
        if ($significance == 0.0) {
            return ExcelError::DIV0();
        }
        if ($number == 0.0) {
            return 0.0;
        }
        if (Helpers::returnSign($significance) == 1) {
            return floor($number / $significance) * $significance;
        }
        if (Helpers::returnSign($number) == -1 && Helpers::returnSign($significance) == -1) {
            return floor($number / $significance) * $significance;
        }

        return ExcelError::NAN();
    }
}


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\Functions;
8		use PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError;
9
10		class Floor
11		{
12		use ArrayEnabled;
13
14	4	private static function floorCheck1Arg(): void
15		{
16	4	$compatibility = Functions::getCompatibilityMode();
17	4	if ($compatibility === Functions::COMPATIBILITY_EXCEL) {
18	2	throw new Exception('Excel requires 2 arguments for FLOOR');
19		}
20		}
21
22		/**
23		* FLOOR.
24		*
25		* Rounds number down, toward zero, to the nearest multiple of significance.
26		*
27		* Excel Function:
28		* FLOOR(number[,significance])
29		*
30		* @param mixed $number Expect float. Number to round
31		* Or can be an array of values
32		* @param mixed $significance Expect float. Significance
33		* Or can be an array of values
34		*
35		* @return array<mixed>\|float\|string Rounded Number, or a string containing an error
36		* If an array of numbers is passed as an argument, then the returned result will also be an array
37		* with the same dimensions
38		*/
39	39	public static function floor(mixed $number, mixed $significance = null)
40		{
41	39	if (is_array($number) \|\| is_array($significance)) {
42	5	return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
43		}
44
45	39	if ($significance === null) {
46	4	self::floorCheck1Arg();
47		}
48
49		try {
50	37	$number = Helpers::validateNumericNullBool($number);
51	35	$significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
52	2	} catch (Exception $e) {
53	2	return $e->getMessage();
54		}
55
56	35	return self::argumentsOk((float) $number, (float) $significance);
57		}
58
59		/**
60		* FLOOR.MATH.
61		*
62		* Round a number down to the nearest integer or to the nearest multiple of significance.
63		*
64		* Excel Function:
65		* FLOOR.MATH(number[,significance[,mode]])
66		*
67		* @param mixed $number Number to round
68		* Or can be an array of values
69		* @param mixed $significance Significance
70		* Or can be an array of values
71		* @param mixed $mode direction to round negative numbers
72		* Or can be an array of values
73		*
74		* @return array<mixed>\|float\|string Rounded Number, or a string containing an error
75		* If an array of numbers is passed as an argument, then the returned result will also be an array
76		* with the same dimensions
77		*/
78	28	public static function math(mixed $number, mixed $significance = null, mixed $mode = 0, bool $checkSigns = false)
79		{
80	28	if (is_array($number) \|\| is_array($significance) \|\| is_array($mode)) {
81	5	return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance, $mode);
82		}
83
84		try {
85	28	$number = Helpers::validateNumericNullBool($number);
86	26	$significance = Helpers::validateNumericNullSubstitution($significance, ($number < 0) ? -1 : 1);
87	26	$mode = Helpers::validateNumericNullSubstitution($mode, null);
88	2	} catch (Exception $e) {
89	2	return $e->getMessage();
90		}
91
92	26	if (empty($significance * $number)) {
93		return 0.0;
94		}
95		if ($checkSigns) {
96		if (($number > 0 && $significance < 0) \|\| ($number < 0 && $significance > 0)) {
97		return ExcelError::VALUE();
98		}
99		}
100
101		return self::argsOk((float) $number, (float) $significance, (int) $mode);
102		}
103
104		/**
105		* FLOOR.ODS, pseudo-function - FLOOR as implemented in ODS.
106		*
107		* Round a number down to the nearest integer or to the nearest multiple of significance.
108		*
109		* ODS Function (theoretical):
110		* FLOOR.ODS(number[,significance[,mode]])
111		*
112	22	* @param mixed $number Number to round
113		* @param mixed $significance Significance
114	22	* @param array<mixed>\|int $mode direction to round negative numbers
115	5	*
116		* @return array<mixed>\|float\|string Rounded Number, or a string containing an error
117		*/
118		public static function mathOds(mixed $number, mixed $significance = null, mixed $mode = 0)
119	22	{
120	20	return self::math($number, $significance, $mode, true);
121	3	}
122	3
123		/**
124		* FLOOR.PRECISE.
125	19	*
126		* Rounds number down, toward zero, to the nearest multiple of significance.
127		*
128		* Excel Function:
129		* FLOOR.PRECISE(number[,significance])
130		*
131	19	* @param array<mixed>\|float $number Number to round
132		* Or can be an array of values
133	19	* @param array<mixed>\|float $significance Significance
134	1	* Or can be an array of values
135		*
136	18	* @return array<mixed>\|float\|string Rounded Number, or a string containing an error
137	3	* If an array of numbers is passed as an argument, then the returned result will also be an array
138		* with the same dimensions
139		*/
140	15	public static function precise($number, $significance = 1)
141		{
142		if (is_array($number) \|\| is_array($significance)) {
143		return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $significance);
144		}
145
146		try {
147		$number = Helpers::validateNumericNullBool($number);
148	26	$significance = Helpers::validateNumericNullSubstitution($significance, null);
149		} catch (Exception $e) {
150	26	return $e->getMessage();
151	1	}
152		if (!$significance) {
153	25	return 0.0;
154	4	}
155
156	21	return self::argumentsOkPrecise((float) $number, (float) $significance);
157	6	}
158
159		/**
160	15	* Avoid Scrutinizer problems concerning complexity.
161		*/
162		private static function argumentsOkPrecise(float $number, float $significance): string\|float
163		{
164		if ($significance == 0.0) {
165		return ExcelError::DIV0();
166	21	}
167		if ($number == 0.0) {
168	21	return 0.0;
169		}
170
171		return floor($number / abs($significance)) * abs($significance);
172		}
173
174	35	/**
175		* Avoid Scrutinizer complexity problems.
176	35	*
177	1	* @return float\|string Rounded Number, or a string containing an error
178		*/
179	34	private static function argsOk(float $number, float $significance, int $mode): string\|float
180	3	{
181		if (!$significance) {
182	31	return ExcelError::DIV0();
183	29	}
184		if (!$number) {
185	2	return 0.0;
186	1	}
187		if (self::floorMathTest($number, $significance, $mode)) {
188		return ceil($number / $significance) * $significance;
189	1	}
190
191		return floor($number / $significance) * $significance;
192		}
193
194		/**
195		* Let FLOORMATH complexity pass Scrutinizer.
196		*/
197		private static function floorMathTest(float $number, float $significance, int $mode): bool
198		{
199		return Helpers::returnSign($significance) == -1 \|\| (Helpers::returnSign($number) == -1 && !empty($mode));
200		}
201
202		/**
203		* Avoid Scrutinizer problems concerning complexity.
204		*/
205		private static function argumentsOk(float $number, float $significance): string\|float
206		{
207		if ($significance == 0.0) {
208		return ExcelError::DIV0();
209		}
210		if ($number == 0.0) {
211		return 0.0;
212		}
213		if (Helpers::returnSign($significance) == 1) {
214		return floor($number / $significance) * $significance;
215		}
216		if (Helpers::returnSign($number) == -1 && Helpers::returnSign($significance) == -1) {
217		return floor($number / $significance) * $significance;
218		}
219
220		return ExcelError::NAN();
221		}
222		}
223

PHPOffice / PhpSpreadsheet

Pull Request — master (#4466)

Floor::floorMathTest() A

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