UnitMeasure::__construct() - Code Metrics - Inspection of "Adding Laravel 5.5 Support" - ARCANEDEV/Units - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#11)

by ARCANEDEV

created 2018-02-15 16:33 UTC

UnitMeasure::__construct() A

↳ Parent: UnitMeasure

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	3
crap	1

<?php namespace Arcanedev\Units\Bases;

use Arcanedev\Units\Contracts\UnitMeasure as UnitMeasureContract;
use Arcanedev\Units\Exceptions\InvalidUnitException;
use Illuminate\Support\Arr;
use ReflectionClass;

/**
 * Class     UnitMeasure
 *
 * @package  Arcanedev\Units\Base
 * @author   ARCANEDEV <[email protected]>
 */
abstract class UnitMeasure implements UnitMeasureContract
{
    /* -----------------------------------------------------------------
     |  Properties
     | -----------------------------------------------------------------
     */

    /**
     * The unit.
     *
     * @var string
     */
    protected $unit;

    /**
     * The value.
     *
     * @var float|int
     */
    protected $value;

    /**
     * The unit symbols.
     *
     * @var array
     */
    protected $symbols  = [];

    /**
     * The unit names.
     *
     * @var array
     */
    protected $names  = [];

    /**
     * The number of decimals to format.
     *
     * @var int
     */
    protected $decimals = 0;

    /**
     * The decimal separator.
     *
     * @var string
     */
    protected $decimalSeparator = '.';

    /**
     * The thousands separator.
     *
     * @var string
     */
    protected $thousandsSeparator = ',';

    /* -----------------------------------------------------------------
     |  Constructor
     | -----------------------------------------------------------------
     */

    /**
     * UnitMeasure constructor.
     *
     * @param  float|int  $value
     * @param  string     $unit
     * @param  array      $options
     */
    public function __construct($value = 0, $unit = '', array $options = [])
    {
        $this->init($value, $unit, $options);
    }

    /* -----------------------------------------------------------------
     |  Main Methods
     | -----------------------------------------------------------------
     */

    /**
     * Make a distance instance.
     *
     * @param  float|int  $value
     * @param  string     $unit
     * @param  array      $options
     *
     * @return static
     */
    public static function make($value = 0, $unit = null, array $options = [])
    {
        return new static($value, $unit, $options);
    }

    /**
     * Initialize the unit.
     *
     * @param  float|int  $value
     * @param  string     $unit
     * @param  array      $options
     */
    protected function init($value, $unit, array $options)
    {
        $this->setValue($value);
        $this->setUnit($unit);
        $this->setSymbols(Arr::get($options, 'symbols', []));
        $this->setNames(Arr::get($options, 'names', []));
        $this->setFormat(
            Arr::get($options, 'format.decimals', 0),
            Arr::get($options, 'format.decimal-separator', ','),
            Arr::get($options, 'format.thousands-separator', '.')
        );
    }

    /* ------------------------------------------------------------------------------------------------
     |  Getters & Setters
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Get the unit value.
     *
     * @return float|int
     */
    public function value()
    {
        return $this->value;
    }

    /**
     * Set the unit value.
     *
     * @param  float|int  $value
     *
     * @return static
     */
    public function setValue($value)
    {
        $this->value = $value;

        return $this;
    }

    /**
     * Get the default units.
     *
     * @return array
     */
    public static function units()
    {
        $constants = (new ReflectionClass(get_called_class()))
            ->getConstants();

        return array_values($constants);
    }

    /**
     * Get the unit key.
     *
     * @return string
     */
    public function unit()
    {
        return $this->unit;
    }

    /**
     * Set the unit key.
     *
     * @param  string  $unit
     *
     * @return static
     */
    public function setUnit($unit)
    {
        static::checkUnit($unit);

        $this->unit = $unit;

        return $this;
    }

    /**
     * Get the unit symbols.
     *
     * @return array
     */
    public function symbols()
    {
        return $this->symbols;
    }

    /**
     * Get the default symbols.
     *
     * @return array
     */
    protected static function defaultSymbols()
    {
        return array_combine(static::units(), static::units());
    }

    /**
     * Set the unit symbols.
     *
     * @param  array  $symbols
     *
     * @return static
     */
    public function setSymbols(array $symbols)
    {
        if (empty($symbols)) $symbols = static::defaultSymbols();

        foreach ($symbols as $unit => $symbol) {
            $this->setSymbol($unit, $symbol);
        }

        return $this;
    }

    /**
     * Get the unit symbol.
     *
     * @return string
     */
    public function symbol()
    {
        return Arr::get($this->symbols(), $this->unit());
    }

    /**
     * Set the unit symbol.
     *
     * @param  string  $unit
     * @param  string  $symbol
     *
     * @return static
     */
    public function setSymbol($unit, $symbol)
    {
        static::checkUnit($unit);

        $this->symbols[$unit] = $symbol;

        return $this;
    }

    /**
     * Get the unit names.
     *
     * @return array
     */
    public function names()
    {
        return $this->names;
    }

    /**
     * Get the default names.
     *
     * @return array
     */
    abstract public function defaultNames();

    /**
     * Set the unit names.
     *
     * @param  array  $names
     *
     * @return static
     */
    public function setNames(array $names)
    {
        if (empty($names)) $names = $this->defaultNames();

        foreach ($names as $unit => $name) {
            $this->setName($unit, $name);
        }

        return $this;
    }

    /**
     * Get the unit name.
     *
     * @return string
     */
    public function name()
    {
        return $this->getName($this->unit());
    }

    /**
     * Get the name by a given unit.
     *
     * @param  string  $unit
     *
     * @return string
     */
    public function getName($unit)
    {
        static::checkUnit($unit);

        return Arr::get($this->names(), $unit);
    }

    /**
     * Set the unit name.
     *
     * @param  string  $unit
     * @param  string  $name
     *
     * @return static
     */
    public function setName($unit, $name)
    {
        static::checkUnit($unit);

        $this->names[$unit] = $name;

        return $this;
    }

    /**
     * Set the format.
     *
     * @param  int     $decimals
     * @param  string  $decimalSeparator
     * @param  string  $thousandsSeparator
     *
     * @return static
     */
    public function setFormat($decimals = 0, $decimalSeparator = ',', $thousandsSeparator = '.')
    {
        $this->decimals           = $decimals;
        $this->decimalSeparator   = $decimalSeparator;
        $this->thousandsSeparator = $thousandsSeparator;

        return $this;
    }

    /* ------------------------------------------------------------------------------------------------
     |  Main Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Convert the unit to the given unit key.
     *
     * @param  string  $to
     *
     * @return \Arcanedev\Units\Contracts\UnitMeasure
     */
    public function to($to)
    {
        if ($to === $this->unit()) return $this;

        $value = static::convert($this->unit(), $to, $this->value());

        return static::make($value, $to, [
            'symbols' => $this->symbols(),
            'names'   => $this->names(),
            'format'  => [
                'decimals'            => $this->decimals,
                'decimal-separator'   => $this->decimalSeparator,
                'thousands-separator' => $this->thousandsSeparator,
            ],
        ]);
    }

    /**
     * Convert the unit.
     *
     * @param  string     $from
     * @param  string     $to
     * @param  float|int  $value
     *
     * @return float|int
     */
    public static function convert($from, $to, $value)
    {
        return $value * static::getRatio($to, $from);
    }

    /**
     * Format the unit.
     *
     * @param  int|null     $decimals
     * @param  string|null  $decimalSeparator
     * @param  string|null  $thousandsSeparator
     *
     * @return string
     */
    public function format(
        $decimals = null,
        $decimalSeparator = null,
        $thousandsSeparator = null
    ) {
        return number_format($this->value(),
            is_null($decimals)           ? $this->decimals           : $decimals,
            is_null($decimalSeparator)   ? $this->decimalSeparator   : $decimalSeparator,
            is_null($thousandsSeparator) ? $this->thousandsSeparator : $thousandsSeparator
        );
    }

    /**
     * Format the unit with symbol.
     *
     * @param  int|null     $decimals
     * @param  string|null  $decimalSeparator
     * @param  string|null  $thousandsSeparator
     *
     * @return string
     */
    public function formatWithSymbol(
        $decimals = null,
        $decimalSeparator = null,
        $thousandsSeparator = null
    ) {
        return $this->format($decimals, $decimalSeparator, $thousandsSeparator).' '.$this->symbol();
    }

    /**
     * Convert object to string.
     *
     * @return string
     */
    public function __toString()
    {
        return $this->formatWithSymbol();
    }

    /* ------------------------------------------------------------------------------------------------
     |  Check Functions
     | ------------------------------------------------------------------------------------------------
     */
    /**
     * Get the unit ratio.
     *
     * @param  string  $to
     * @param  string  $from
     *
     * @return float|int
     */
    protected static function getRatio($to, $from)
    {
        static::checkUnit($from);
        static::checkUnit($to);

        if ($to === $from) return 1;

        $ratios = static::getRatios();

        return $ratios[$to] / $ratios[$from];
    }

    /**
     * Get all the unit ratios.
     *
     * @codeCoverageIgnore
     *
     * @return array
     */
    protected static function getRatios()
    {
        return [];
    }

    /**
     * Check the weight unit.
     *
     * @param  string  $unit
     */
    protected static function checkUnit($unit)
    {
        if ( ! in_array($unit, static::units())) {
            $class = static::class;

            throw new InvalidUnitException(
                "Invalid unit of measurement [{$unit}] in $class."
            );
        }
    }
}


1		<?php namespace Arcanedev\Units\Bases;
2
3		use Arcanedev\Units\Contracts\UnitMeasure as UnitMeasureContract;
4		use Arcanedev\Units\Exceptions\InvalidUnitException;
5		use Illuminate\Support\Arr;
6		use ReflectionClass;
7
8		/**
9		* Class UnitMeasure
10		*
11		* @package Arcanedev\Units\Base
12		* @author ARCANEDEV <[email protected]>
13		*/
14		abstract class UnitMeasure implements UnitMeasureContract
15		{
16		/* -----------------------------------------------------------------
17		\| Properties
18		\| -----------------------------------------------------------------
19		*/
20
21		/**
22		* The unit.
23		*
24		* @var string
25		*/
26		protected $unit;
27
28		/**
29		* The value.
30		*
31		* @var float\|int
32		*/
33		protected $value;
34
35		/**
36		* The unit symbols.
37		*
38		* @var array
39		*/
40		protected $symbols = [];
41
42		/**
43		* The unit names.
44		*
45		* @var array
46		*/
47		protected $names = [];
48
49		/**
50		* The number of decimals to format.
51		*
52		* @var int
53		*/
54		protected $decimals = 0;
55
56		/**
57		* The decimal separator.
58		*
59		* @var string
60		*/
61		protected $decimalSeparator = '.';
62
63		/**
64		* The thousands separator.
65		*
66		* @var string
67		*/
68		protected $thousandsSeparator = ',';
69
70		/* -----------------------------------------------------------------
71		\| Constructor
72		\| -----------------------------------------------------------------
73		*/
74
75		/**
76		* UnitMeasure constructor.
77		*
78		* @param float\|int $value
79		* @param string $unit
80		* @param array $options
81		*/
82	267	public function __construct($value = 0, $unit = '', array $options = [])
83		{
84	267	$this->init($value, $unit, $options);
85	267	}
86
87		/* -----------------------------------------------------------------
88		\| Main Methods
89		\| -----------------------------------------------------------------
90		*/
91
92		/**
93		* Make a distance instance.
94		*
95		* @param float\|int $value
96		* @param string $unit
97		* @param array $options
98		*
99		* @return static
100		*/
101	105	public static function make($value = 0, $unit = null, array $options = [])
102		{
103	105	return new static($value, $unit, $options);
104		}
105
106		/**
107		* Initialize the unit.
108		*
109		* @param float\|int $value
110		* @param string $unit
111		* @param array $options
112		*/
113	267	protected function init($value, $unit, array $options)
114		{
115	267	$this->setValue($value);
116	267	$this->setUnit($unit);
117	267	$this->setSymbols(Arr::get($options, 'symbols', []));
118	267	$this->setNames(Arr::get($options, 'names', []));
119	267	$this->setFormat(
120	267	Arr::get($options, 'format.decimals', 0),
121	267	Arr::get($options, 'format.decimal-separator', ','),
122	267	Arr::get($options, 'format.thousands-separator', '.')
123		);
124	267	}
125
126		/* ------------------------------------------------------------------------------------------------
127		\| Getters & Setters
128		\| ------------------------------------------------------------------------------------------------
129		*/
130		/**
131		* Get the unit value.
132		*
133		* @return float\|int
134		*/
135	204	public function value()
136		{
137	204	return $this->value;
138		}
139
140		/**
141		* Set the unit value.
142		*
143		* @param float\|int $value
144		*
145		* @return static
146		*/
147	267	public function setValue($value)
148		{
149	267	$this->value = $value;
150
151	267	return $this;
152		}
153
154		/**
155		* Get the default units.
156		*
157		* @return array
158		*/
159	267	public static function units()
160		{
161	267	$constants = (new ReflectionClass(get_called_class()))
162	267	->getConstants();
163
164	267	return array_values($constants);
165		}
166
167		/**
168		* Get the unit key.
169		*
170		* @return string
171		*/
172	144	public function unit()
173		{
174	144	return $this->unit;
175		}
176
177		/**
178		* Set the unit key.
179		*
180		* @param string $unit
181		*
182		* @return static
183		*/
184	267	public function setUnit($unit)
185		{
186	267	static::checkUnit($unit);
187
188	267	$this->unit = $unit;
189
190	267	return $this;
191		}
192
193		/**
194		* Get the unit symbols.
195		*
196		* @return array
197		*/
198	72	public function symbols()
199		{
200	72	return $this->symbols;
201		}
202
203		/**
204		* Get the default symbols.
205		*
206		* @return array
207		*/
208	252	protected static function defaultSymbols()
209		{
210	252	return array_combine(static::units(), static::units());
211		}
212
213		/**
214		* Set the unit symbols.
215		*
216		* @param array $symbols
217		*
218		* @return static
219		*/
220	267	public function setSymbols(array $symbols)
221		{
222	267	if (empty($symbols)) $symbols = static::defaultSymbols();
223
224	267	foreach ($symbols as $unit => $symbol) {
225	267	$this->setSymbol($unit, $symbol);
226		}
227
228	267	return $this;
229		}
230
231		/**
232		* Get the unit symbol.
233		*
234		* @return string
235		*/
236	36	public function symbol()
237		{
238	36	return Arr::get($this->symbols(), $this->unit());
239		}
240
241		/**
242		* Set the unit symbol.
243		*
244		* @param string $unit
245		* @param string $symbol
246		*
247		* @return static
248		*/
249	267	public function setSymbol($unit, $symbol)
250		{
251	267	static::checkUnit($unit);
252
253	267	$this->symbols[$unit] = $symbol;
254
255	267	return $this;
256		}
257
258		/**
259		* Get the unit names.
260		*
261		* @return array
262		*/
263	57	public function names()
264		{
265	57	return $this->names;
266		}
267
268		/**
269		* Get the default names.
270		*
271		* @return array
272		*/
273		abstract public function defaultNames();
274
275		/**
276		* Set the unit names.
277		*
278		* @param array $names
279		*
280		* @return static
281		*/
282	267	public function setNames(array $names)
283		{
284	267	if (empty($names)) $names = $this->defaultNames();
285
286	267	foreach ($names as $unit => $name) {
287	267	$this->setName($unit, $name);
288		}
289
290	267	return $this;
291		}
292
293		/**
294		* Get the unit name.
295		*
296		* @return string
297		*/
298	12	public function name()
299		{
300	12	return $this->getName($this->unit());
301		}
302
303		/**
304		* Get the name by a given unit.
305		*
306		* @param string $unit
307		*
308		* @return string
309		*/
310	24	public function getName($unit)
311		{
312	24	static::checkUnit($unit);
313
314	24	return Arr::get($this->names(), $unit);
315		}
316
317		/**
318		* Set the unit name.
319		*
320		* @param string $unit
321		* @param string $name
322		*
323		* @return static
324		*/
325	267	public function setName($unit, $name)
326		{
327	267	static::checkUnit($unit);
328
329	267	$this->names[$unit] = $name;
330
331	267	return $this;
332		}
333
334		/**
335		* Set the format.
336		*
337		* @param int $decimals
338		* @param string $decimalSeparator
339		* @param string $thousandsSeparator
340		*
341		* @return static
342		*/
343	267	public function setFormat($decimals = 0, $decimalSeparator = ',', $thousandsSeparator = '.')
344		{
345	267	$this->decimals = $decimals;
346	267	$this->decimalSeparator = $decimalSeparator;
347	267	$this->thousandsSeparator = $thousandsSeparator;
348
349	267	return $this;
350		}
351
352		/* ------------------------------------------------------------------------------------------------
353		\| Main Functions
354		\| ------------------------------------------------------------------------------------------------
355		*/
356		/**
357		* Convert the unit to the given unit key.
358		*
359		* @param string $to
360		*
361		* @return \Arcanedev\Units\Contracts\UnitMeasure
362		*/
363	105	public function to($to)
364		{
365	105	if ($to === $this->unit()) return $this;
366
367	33	$value = static::convert($this->unit(), $to, $this->value());
368
369	33	return static::make($value, $to, [
370	33	'symbols' => $this->symbols(),
371	33	'names' => $this->names(),
372		'format' => [
373	33	'decimals' => $this->decimals,
374	33	'decimal-separator' => $this->decimalSeparator,
375	33	'thousands-separator' => $this->thousandsSeparator,
376		],
377		]);
378		}
379
380		/**
381		* Convert the unit.
382		*
383		* @param string $from
384		* @param string $to
385		* @param float\|int $value
386		*
387		* @return float\|int
388		*/
389	33	public static function convert($from, $to, $value)
390		{
391	33	return $value * static::getRatio($to, $from);
392		}
393
394		/**
395		* Format the unit.
396		*
397		* @param int\|null $decimals
398		* @param string\|null $decimalSeparator
399		* @param string\|null $thousandsSeparator
400		*
401		* @return string
402		*/
403	36	public function format(
404		$decimals = null,
405		$decimalSeparator = null,
406		$thousandsSeparator = null
407		) {
408	36	return number_format($this->value(),
409	36	is_null($decimals) ? $this->decimals : $decimals,
410	36	is_null($decimalSeparator) ? $this->decimalSeparator : $decimalSeparator,
411	36	is_null($thousandsSeparator) ? $this->thousandsSeparator : $thousandsSeparator
412		);
413		}
414
415		/**
416		* Format the unit with symbol.
417		*
418		* @param int\|null $decimals
419		* @param string\|null $decimalSeparator
420		* @param string\|null $thousandsSeparator
421		*
422		* @return string
423		*/
424	24	public function formatWithSymbol(
425		$decimals = null,
426		$decimalSeparator = null,
427		$thousandsSeparator = null
428		) {
429	24	return $this->format($decimals, $decimalSeparator, $thousandsSeparator).' '.$this->symbol();
430		}
431
432		/**
433		* Convert object to string.
434		*
435		* @return string
436		*/
437	12	public function __toString()
438		{
439	12	return $this->formatWithSymbol();
440		}
441
442		/* ------------------------------------------------------------------------------------------------
443		\| Check Functions
444		\| ------------------------------------------------------------------------------------------------
445		*/
446		/**
447		* Get the unit ratio.
448		*
449		* @param string $to
450		* @param string $from
451		*
452		* @return float\|int
453		*/
454	18	protected static function getRatio($to, $from)
455		{
456	18	static::checkUnit($from);
457	18	static::checkUnit($to);
458
459	18	if ($to === $from) return 1;
460
461	18	$ratios = static::getRatios();
462
463	18	return $ratios[$to] / $ratios[$from];
464		}
465
466		/**
467		* Get all the unit ratios.
468		*
469		* @codeCoverageIgnore
470		*
471		* @return array
472		*/
473		protected static function getRatios()
474		{
475		return [];
476		}
477
478		/**
479		* Check the weight unit.
480		*
481		* @param string $unit
482		*/
483	267	protected static function checkUnit($unit)
484		{
485	267	if ( ! in_array($unit, static::units())) {
486	12	$class = static::class;
487
488	12	throw new InvalidUnitException(
489	12	"Invalid unit of measurement [{$unit}] in $class."
490		);
491		}
492	267	}
493		}
494

ARCANEDEV / Units

Pull Request — master (#11)

UnitMeasure::__construct() A

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