Issues in Number.php (master) - Issues in master - o2system/reactor - Measure and Improve Code Quality continuously with Scrutinizer

Issues (558)

src/Helpers/Number.php (2 issues)

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Unused Code 1

Severity

<?php
/**
 * This file is part of the O2System PHP Framework package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author         Steeve Andrian Salim
 * @copyright      Copyright (c) Steeve Andrian Salim
 */
// ------------------------------------------------------------------------
/**
 * Number Helper
 *
 * A collection of helper function to work with a numeric value.
 */
// ------------------------------------------------------------------------

if ( ! function_exists('is_positive')) {
    /**
     * is_positive
     *
     * Determine if the number is a positive value.
     *
     * @param int $number The numeric value.
     *
     * @return  bool
     */
    function is_positive($number)
    {
        if ($number > 0) {
            return true;
        }

        return false;
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('is_negative')) {
    /**
     * is_negative
     *
     * Determine if the number is a negative value.
     *
     * @param int $number The numeric value.
     *
     * @return  bool
     */
    function is_negative($number)
    {
        if ($number < 0) {
            return true;
        }

        return false;
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('is_odd')) {
    /**
     * is_odd
     *
     * Determine if the number is an odd value.
     *
     * @param int $number The numeric value.
     *
     * @return  bool
     */
    function is_odd($number)
    {
        if ($number % 2 == 0) {
            return true;
        }

        return false;
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('is_even')) {
    /**
     * is_even
     *
     * Determine if the number is an even value.
     *
     * @param int $number The numeric value.
     *
     * @return  bool
     */
    function is_even($number)
    {
        if ($number % 2 == 0) {
            return false;
        }

        return true;
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('currency_format')) {
    /**
     * currency_format
     *
     * Format a number into string of formatted currency value.
     *
     * @param int    $number    The numeric value.
     * @param string $locale    The locale code indicating the language to use.
     * @param string $currency  The 3-letter ISO 4217 currency code indicating the currency to use.
     * @param bool   $add_space Add a space between currency and the formatted number.
     *
     * @return string
     */
    function currency_format($number, $locale = 'en_US', $currency = 'USD', $add_space = false)
    {
        $formatter = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);

        if ($add_space) {
            $formatter->setPattern(str_replace('¤#', '¤ #', $formatter->getPattern()));
        }

        return $formatter->formatCurrency($number, $currency);
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('unit_format')) {
    /**
     * unit format
     *
     * Format a number with grouped thousands and added a custom unit suffix.
     *
     * @param int    $number              The numeric value.
     * @param string $unit                The custom unit suffix
     * @param int    $decimals            The number of decimal points.
     * @param string $decimal_point       The separator for the decimal point.
     * @param string $thousands_separator The thousands separator.
     *
     * @return string
     */
    function unit_format($number, $unit = null, $decimals = 0, $decimal_point = '.', $thousands_separator = ',')
    {
        $number = number_format($number, $decimals, $decimal_point, $thousands_separator);

        if (isset($unit)) {
            return $number . ' ' . $unit;
        }

        return $number;
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('hertz_format')) {
    /**
     * hertz_format
     *
     * Formats a numbers into a string with the appropriate hertz unit based on size.
     *
     * @param int $number   The numeric value.
     * @param int $decimals The number of decimal points.
     *
     * @return  string
     */
    function hertz_format($number, $decimals = 1)
    {
        if ($number >= 1000000000000) {
            $number = round($number / 1099511627776, $decimals);
            $unit = 'THz';
        } elseif ($number >= 1000000000) {
            $number = round($number / 1073741824, $decimals);
            $unit = 'GHz';
        } elseif ($number >= 1000000) {
            $number = round($number / 1048576, $decimals);
            $unit = 'MHz';
        } elseif ($number >= 1000) {
            $number = round($number / 1024, $decimals);
            $unit = 'KHz';
        } else {
            $unit = 'Hz';

            return number_format($number) . ' ' . $unit;
        }

        return number_format($number, $decimals) . ' ' . $unit;
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('roman_format')) {
    /**
     * roman_format
     *
     * Formats a number into string of roman format.
     *
     * @param int $number The numeric value.
     *
     * @return  string
     */
    function roman_format($number)
    {
        $romans = [
            'M'  => 1000,
            'CM' => 900,
            'D'  => 500,
            'CD' => 400,
            'C'  => 100,
            'XC' => 90,
            'L'  => 50,
            'XL' => 40,
            'X'  => 10,
            'IX' => 9,
            'V'  => 5,
            'IV' => 4,
            'I'  => 1,
        ];

        $return = '';

        while ($number > 0) {
            foreach ($romans as $rom => $arb) {
                if ($number >= $arb) {
                    $number -= $arb;
                    $return .= $rom;
                    break;
                }
            }
        }

        return $return;
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('short_format')) {
    /**
     * short_format
     *
     * Formats a number into shorted string with the appropriate unit based on size.
     *
     * @param int $number   The numeric value.
     * @param int $decimals The number of decimal points.
     *
     * @return string
     */
    function short_format($number, $decimals = 0)
    {
        $divisors = [
            pow(1000, 0) => '', // 1000^0 == 1
            pow(1000, 1) => 'K', // Thousand
            pow(1000, 2) => 'M', // Million
            pow(1000, 3) => 'B', // Billion
            pow(1000, 4) => 'T', // Trillion
            pow(1000, 5) => 'Qa', // Quadrillion
            pow(1000, 6) => 'Qi', // Quintillion
        ];

        // Loop through each $divisor and find the
        // lowest amount that matches
        foreach ($divisors as $divisor => $shorthand) {
            if ($number < ($divisor * 1000)) {
                // We found a match!
                // We found our match, or there were no matches.
                // Either way, use the last defined value for $divisor.
                return number_format($number / $divisor, $decimals) . $shorthand;
                break;
switch ($x) {
    case 1:
        return 'foo';
        break; // This break is not necessary and can be left off.
}
            }
        }
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('byte_format')) {
    /**
     * byte_format
     *
     * Formats a numbers into a string with the appropriate byte unit based on size.
     *
     * @param int $number   The numeric value.
     * @param int $decimals The number of decimal points.
     *
     * @return    string
     */
    function byte_format($number, $decimals = 1)
    {
        language()->loadFile('number');

        if ($number >= 1000000000000) {
            $number = round($number / 1099511627776, $decimals);
            $unit = language()->getLine('TERABYTE_ABBR');
        } elseif ($number >= 1000000000) {
            $number = round($number / 1073741824, $decimals);
            $unit = language()->getLine('GIGABYTE_ABBR');
        } elseif ($number >= 1000000) {
            $number = round($number / 1048576, $decimals);
            $unit = language()->getLine('MEGABYTE_ABBR');
        } elseif ($number >= 1000) {
            $number = round($number / 1024, $decimals);
            $unit = language()->getLine('KILOBYTE_ABBR');
        } else {
            $unit = language()->getLine('BYTES');

            return number_format($number) . ' ' . $unit;
        }

        return number_format($number, $decimals) . ' ' . $unit;
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('ordinal_format')) {
    /**
     * ordinal_format
     *
     * Formats a number into an ordinal string such as 1st, 2nd, 3rd, 4th.
     *
     * @param int $number The numeric value.
     *
     * @return    string
     */
    function ordinal_format($number)
    {
        $suffixes =
            [
                'th',
                'st',
                'nd',
                'rd',
                'th',
                'th',
                'th',
                'th',
                'th',
                'th',
            ];

        return $number . ($number % 100 >= 11 && $number % 100 <= 13
                ? 'th'
                : $suffixes[ $number % 10 ]);
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('words_format')) {
    /**
     * words_format
     *
     * Formats a number into a words of spelling string.
     *
     * @param int    $number The numeric value.
     * @param string $locale The locale code indicating the language to use.
     *
     * @return string
     */
    function words_format($number, $locale = 'en_US')
    {
        $formatter = new NumberFormatter($locale, NumberFormatter::SPELLOUT);

        return $formatter->format($number);
    }
}

// ------------------------------------------------------------------------

if ( ! function_exists('zero_fill')) {
    /**
     * zero_fill
     *
     * Formats a number into a string of leading zero number.
     *
     * @param int $number The numeric value
     * @param int $digits The number of digits.
     *
     * @return string
     */
    function zero_fill($number, $digits = 2)
    {
        return str_pad($number, $digits, '0', STR_PAD_LEFT);
    }
}
// ------------------------------------------------------------------------

if ( ! function_exists('calculate')) {
    /**
     * Calculate
     *
     * Calculate from string
     *
     * @param   string $formula
     *
     * @return  string
     */
    function calculate($formula)
    {
        static $function_map = [
            'floor'   => 'floor',
            'ceil'    => 'ceil',
            'round'   => 'round',
            'sin'     => 'sin',
            'cos'     => 'cos',
            'tan'     => 'tan',
            'asin'    => 'asin',
            'acos'    => 'acos',
            'atan'    => 'atan',
            'abs'     => 'abs',
            'log'     => 'log',
            'pi'      => 'pi',
            'exp'     => 'exp',
            'min'     => 'min',
            'max'     => 'max',
            'rand'    => 'rand',
            'fmod'    => 'fmod',
            'sqrt'    => 'sqrt',
            'deg2rad' => 'deg2rad',
            'rad2deg' => 'rad2deg',
        ];

        // Remove any whitespace
        $formula = strtolower(preg_replace('~\s+~', '', $formula));

        // Empty formula
        if ($formula === '') {
            trigger_error('Empty formula', E_USER_ERROR);

            return null;
        }

        // Illegal function
        $formula = preg_replace_callback(
            '~\b[a-z]\w*\b~',
            function ($match) use ($function_map) {
                $function = $match[ 0 ];
                if ( ! isset($function_map[ $function ])) {
                    trigger_error("Illegal function '{$match[0]}'", E_USER_ERROR);

                    return '';
                }

                return $function_map[ $function ];
            },
            $formula
        );

        // Invalid function calls
        if (preg_match('~[a-z]\w*(?![\(\w])~', $formula, $match) > 0) {
            trigger_error("Invalid function call '{$match[0]}'", E_USER_ERROR);

            return null;
        }

        // Legal characters
        if (preg_match('~[^-+/%*&|<>!=.()0-9a-z,]~', $formula, $match) > 0) {
            trigger_error("Illegal character '{$match[0]}'", E_USER_ERROR);

            return null;
        }

        return eval("return({$formula});");

    }
}


GitHub Access Token became invalid

Issues (558)

src/Helpers/Number.php (2 issues)

Labels

Severity

Introduced By

1			<?php
2			/**
3			* This file is part of the O2System PHP Framework package.
4			*
5			* For the full copyright and license information, please view the LICENSE
6			* file that was distributed with this source code.
7			*
8			* @author Steeve Andrian Salim
9			* @copyright Copyright (c) Steeve Andrian Salim
10			*/
11			// ------------------------------------------------------------------------
12			/**
13			* Number Helper
14			*
15			* A collection of helper function to work with a numeric value.
16			*/
17			// ------------------------------------------------------------------------
18
19			if ( ! function_exists('is_positive')) {
20			/**
21			* is_positive
22			*
23			* Determine if the number is a positive value.
24			*
25			* @param int $number The numeric value.
26			*
27			* @return bool
28			*/
29			function is_positive($number)
30			{
31			if ($number > 0) {
32			return true;
33			}
34
35			return false;
36			}
37			}
38			// ------------------------------------------------------------------------
39
40			if ( ! function_exists('is_negative')) {
41			/**
42			* is_negative
43			*
44			* Determine if the number is a negative value.
45			*
46			* @param int $number The numeric value.
47			*
48			* @return bool
49			*/
50			function is_negative($number)
51			{
52			if ($number < 0) {
53			return true;
54			}
55
56			return false;
57			}
58			}
59			// ------------------------------------------------------------------------
60
61			if ( ! function_exists('is_odd')) {
62			/**
63			* is_odd
64			*
65			* Determine if the number is an odd value.
66			*
67			* @param int $number The numeric value.
68			*
69			* @return bool
70			*/
71			function is_odd($number)
72			{
73			if ($number % 2 == 0) {
74			return true;
75			}
76
77			return false;
78			}
79			}
80			// ------------------------------------------------------------------------
81
82			if ( ! function_exists('is_even')) {
83			/**
84			* is_even
85			*
86			* Determine if the number is an even value.
87			*
88			* @param int $number The numeric value.
89			*
90			* @return bool
91			*/
92			function is_even($number)
93			{
94			if ($number % 2 == 0) {
95			return false;
96			}
97
98			return true;
99			}
100			}
101			// ------------------------------------------------------------------------
102
103			if ( ! function_exists('currency_format')) {
104			/**
105			* currency_format
106			*
107			* Format a number into string of formatted currency value.
108			*
109			* @param int $number The numeric value.
110			* @param string $locale The locale code indicating the language to use.
111			* @param string $currency The 3-letter ISO 4217 currency code indicating the currency to use.
112			* @param bool $add_space Add a space between currency and the formatted number.
113			*
114			* @return string
115			*/
116			function currency_format($number, $locale = 'en_US', $currency = 'USD', $add_space = false)
117			{
118			$formatter = new \NumberFormatter($locale, \NumberFormatter::CURRENCY);
119
120			if ($add_space) {
121			$formatter->setPattern(str_replace('¤#', '¤ #', $formatter->getPattern()));
122			}
123
124			return $formatter->formatCurrency($number, $currency);
125			}
126			}
127			// ------------------------------------------------------------------------
128
129			if ( ! function_exists('unit_format')) {
130			/**
131			* unit format
132			*
133			* Format a number with grouped thousands and added a custom unit suffix.
134			*
135			* @param int $number The numeric value.
136			* @param string $unit The custom unit suffix
137			* @param int $decimals The number of decimal points.
138			* @param string $decimal_point The separator for the decimal point.
139			* @param string $thousands_separator The thousands separator.
140			*
141			* @return string
142			*/
143			function unit_format($number, $unit = null, $decimals = 0, $decimal_point = '.', $thousands_separator = ',')
144			{
145			$number = number_format($number, $decimals, $decimal_point, $thousands_separator);
146
147			if (isset($unit)) {
148			return $number . ' ' . $unit;
149			}
150
151			return $number;
152			}
153			}
154			// ------------------------------------------------------------------------
155
156			if ( ! function_exists('hertz_format')) {
157			/**
158			* hertz_format
159			*
160			* Formats a numbers into a string with the appropriate hertz unit based on size.
161			*
162			* @param int $number The numeric value.
163			* @param int $decimals The number of decimal points.
164			*
165			* @return string
166			*/
167			function hertz_format($number, $decimals = 1)
168			{
169			if ($number >= 1000000000000) {
170			$number = round($number / 1099511627776, $decimals);
171			$unit = 'THz';
172			} elseif ($number >= 1000000000) {
173			$number = round($number / 1073741824, $decimals);
174			$unit = 'GHz';
175			} elseif ($number >= 1000000) {
176			$number = round($number / 1048576, $decimals);
177			$unit = 'MHz';
178			} elseif ($number >= 1000) {
179			$number = round($number / 1024, $decimals);
180			$unit = 'KHz';
181			} else {
182			$unit = 'Hz';
183
184			return number_format($number) . ' ' . $unit;
185			}
186
187			return number_format($number, $decimals) . ' ' . $unit;
188			}
189			}
190
191			// ------------------------------------------------------------------------
192
193			if ( ! function_exists('roman_format')) {
194			/**
195			* roman_format
196			*
197			* Formats a number into string of roman format.
198			*
199			* @param int $number The numeric value.
200			*
201			* @return string
202			*/
203			function roman_format($number)
204			{
205			$romans = [
206			'M' => 1000,
207			'CM' => 900,
208			'D' => 500,
209			'CD' => 400,
210			'C' => 100,
211			'XC' => 90,
212			'L' => 50,
213			'XL' => 40,
214			'X' => 10,
215			'IX' => 9,
216			'V' => 5,
217			'IV' => 4,
218			'I' => 1,
219			];
220
221			$return = '';
222
223			while ($number > 0) {
224			foreach ($romans as $rom => $arb) {
225			if ($number >= $arb) {
226			$number -= $arb;
227			$return .= $rom;
228			break;
229			}
230			}
231			}
232
233			return $return;
234			}
235			}
236
237			// ------------------------------------------------------------------------
238
239			if ( ! function_exists('short_format')) {
240			/**
241			* short_format
242			*
243			* Formats a number into shorted string with the appropriate unit based on size.
244			*
245			* @param int $number The numeric value.
246			* @param int $decimals The number of decimal points.
247			*
248			* @return string
249			*/
250			function short_format($number, $decimals = 0)
251			{
252			$divisors = [
253			pow(1000, 0) => '', // 1000^0 == 1
254			pow(1000, 1) => 'K', // Thousand
255			pow(1000, 2) => 'M', // Million
256			pow(1000, 3) => 'B', // Billion
257			pow(1000, 4) => 'T', // Trillion
258			pow(1000, 5) => 'Qa', // Quadrillion
259			pow(1000, 6) => 'Qi', // Quintillion
260			];
261
262			// Loop through each $divisor and find the
263			// lowest amount that matches
264			foreach ($divisors as $divisor => $shorthand) {
265			if ($number < ($divisor * 1000)) {
266			// We found a match!
267			// We found our match, or there were no matches.
268			// Either way, use the last defined value for $divisor.
269			return number_format($number / $divisor, $decimals) . $shorthand;
270			break;
			0 ignored issues – show Unused Code introduced 2019-01-24 08:32 UTC by Report Bug Copy Issue Report Show Similar Issues like this `break` is not strictly necessary here and could be removed. The `break` statement is not necessary if it is preceded for example by a `return` statement: switch ($x) { case 1: return 'foo'; break; // This break is not necessary and can be left off. } If you would like to keep this construct to be consistent with other `case` statements, you can safely mark this issue as a false-positive. Loading history...
271			}
272			}
273			}
274			}
275
276			// ------------------------------------------------------------------------
277
278			if ( ! function_exists('byte_format')) {
279			/**
280			* byte_format
281			*
282			* Formats a numbers into a string with the appropriate byte unit based on size.
283			*
284			* @param int $number The numeric value.
285			* @param int $decimals The number of decimal points.
286			*
287			* @return string
288			*/
289			function byte_format($number, $decimals = 1)
290			{
291			language()->loadFile('number');
292
293			if ($number >= 1000000000000) {
294			$number = round($number / 1099511627776, $decimals);
295			$unit = language()->getLine('TERABYTE_ABBR');
296			} elseif ($number >= 1000000000) {
297			$number = round($number / 1073741824, $decimals);
298			$unit = language()->getLine('GIGABYTE_ABBR');
299			} elseif ($number >= 1000000) {
300			$number = round($number / 1048576, $decimals);
301			$unit = language()->getLine('MEGABYTE_ABBR');
302			} elseif ($number >= 1000) {
303			$number = round($number / 1024, $decimals);
304			$unit = language()->getLine('KILOBYTE_ABBR');
305			} else {
306			$unit = language()->getLine('BYTES');
307
308			return number_format($number) . ' ' . $unit;
309			}
310
311			return number_format($number, $decimals) . ' ' . $unit;
312			}
313			}
314
315			// ------------------------------------------------------------------------
316
317			if ( ! function_exists('ordinal_format')) {
318			/**
319			* ordinal_format
320			*
321			* Formats a number into an ordinal string such as 1st, 2nd, 3rd, 4th.
322			*
323			* @param int $number The numeric value.
324			*
325			* @return string
326			*/
327			function ordinal_format($number)
328			{
329			$suffixes =
330			[
331			'th',
332			'st',
333			'nd',
334			'rd',
335			'th',
336			'th',
337			'th',
338			'th',
339			'th',
340			'th',
341			];
342
343			return $number . ($number % 100 >= 11 && $number % 100 <= 13
344			? 'th'
345			: $suffixes[ $number % 10 ]);
346			}
347			}
348
349			// ------------------------------------------------------------------------
350
351			if ( ! function_exists('words_format')) {
352			/**
353			* words_format
354			*
355			* Formats a number into a words of spelling string.
356			*
357			* @param int $number The numeric value.
358			* @param string $locale The locale code indicating the language to use.
359			*
360			* @return string
361			*/
362			function words_format($number, $locale = 'en_US')
363			{
364			$formatter = new NumberFormatter($locale, NumberFormatter::SPELLOUT);
365
366			return $formatter->format($number);
367			}
368			}
369
370			// ------------------------------------------------------------------------
371
372			if ( ! function_exists('zero_fill')) {
373			/**
374			* zero_fill
375			*
376			* Formats a number into a string of leading zero number.
377			*
378			* @param int $number The numeric value
379			* @param int $digits The number of digits.
380			*
381			* @return string
382			*/
383			function zero_fill($number, $digits = 2)
384			{
385			return str_pad($number, $digits, '0', STR_PAD_LEFT);
386			}
387			}
388			// ------------------------------------------------------------------------
389
390			if ( ! function_exists('calculate')) {
391			/**
392			* Calculate
393			*
394			* Calculate from string
395			*
396			* @param string $formula
397			*
398			* @return string
399			*/
400			function calculate($formula)
401			{
402			static $function_map = [
403			'floor' => 'floor',
404			'ceil' => 'ceil',
405			'round' => 'round',
406			'sin' => 'sin',
407			'cos' => 'cos',
408			'tan' => 'tan',
409			'asin' => 'asin',
410			'acos' => 'acos',
411			'atan' => 'atan',
412			'abs' => 'abs',
413			'log' => 'log',
414			'pi' => 'pi',
415			'exp' => 'exp',
416			'min' => 'min',
417			'max' => 'max',
418			'rand' => 'rand',
419			'fmod' => 'fmod',
420			'sqrt' => 'sqrt',
421			'deg2rad' => 'deg2rad',
422			'rad2deg' => 'rad2deg',
423			];
424
425			// Remove any whitespace
426			$formula = strtolower(preg_replace('~\s+~', '', $formula));
427
428			// Empty formula
429			if ($formula === '') {
430			trigger_error('Empty formula', E_USER_ERROR);
431
432			return null;
433			}
434
435			// Illegal function
436			$formula = preg_replace_callback(
437			'~\b[a-z]\w*\b~',
438			function ($match) use ($function_map) {
439			$function = $match[ 0 ];
440			if ( ! isset($function_map[ $function ])) {
441			trigger_error("Illegal function '{$match[0]}'", E_USER_ERROR);
442
443			return '';
444			}
445
446			return $function_map[ $function ];
447			},
448			$formula
449			);
450
451			// Invalid function calls
452			if (preg_match('~[a-z]\w*(?![\(\w])~', $formula, $match) > 0) {
453			trigger_error("Invalid function call '{$match[0]}'", E_USER_ERROR);
454
455			return null;
456			}
457
458			// Legal characters
459			if (preg_match('~[^-+/%*&\|<>!=.()0-9a-z,]~', $formula, $match) > 0) {
460			trigger_error("Illegal character '{$match[0]}'", E_USER_ERROR);
461
462			return null;
463			}
464
465			return eval("return({$formula});");
			0 ignored issues – show introduced 2019-01-24 08:32 UTC by Report Bug Copy Issue Report Show Similar Issues like this The use of eval() is discouraged. Loading history...
466			}
467			}
468

o2system / reactor

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src/Helpers/Number.php (2 issues)

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