Duration::__construct() - Code Metrics - Inspection of "Duration::adjustedTo to replace Duration::withoutC..." - thephpleague/period - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 0c6d34...25f2b1 )

by ignace nyamagana

created 2019-02-16 07:17 UTC

Duration::__construct() A

↳ Parent: Duration

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	9
nc	3
nop	1
dl	0
loc	15
ccs	10
cts	10
cp	1
crap	3
rs	9.9666
c	0
b	0
f	0

<?php

/**
 * League.Period (https://period.thephpleague.com)
 *
 * (c) Ignace Nyamagana Butera <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace League\Period;

use DateInterval;
use DateTimeImmutable;
use TypeError;
use function filter_var;
use function gettype;
use function is_string;
use function method_exists;
use function preg_match;
use function property_exists;
use function rtrim;
use function sprintf;
use function str_pad;
use const FILTER_VALIDATE_INT;

/**
 * League Period Duration.
 *
 * @package League.period
 * @author  Ignace Nyamagana Butera <[email protected]>
 * @since   4.2.0
 */
final class Duration extends DateInterval
{
    private const REGEXP_MICROSECONDS_INTERVAL_SPEC = '@^(?<interval>.*)(\.|,)(?<fraction>\d{1,6})S$@';

    private const REGEXP_MICROSECONDS_DATE_SPEC = '@^(?<interval>.*)(\.)(?<fraction>\d{1,6})$@';

    private const REGEXP_CHRONO_FORMAT = '@^
        (?<sign>\+|-)?
        (((?<hour>\d+):)?(?<minute>\d+):)?
        ((?<second>\d+)(\.(?<fraction>\d{1,6}))?)
    $@x';

    /**
     * New instance.
     *
     * Returns a new instance from an Interval specification
     */
    public function __construct(string $interval_spec)
    {
        if (1 === preg_match(self::REGEXP_MICROSECONDS_INTERVAL_SPEC, $interval_spec, $matches)) {
            parent::__construct($matches['interval'].'S');
            $this->f = (float) str_pad($matches['fraction'], 6, '0') / 1e6;
            return;
        }

        if (1 === preg_match(self::REGEXP_MICROSECONDS_DATE_SPEC, $interval_spec, $matches)) {
            parent::__construct($matches['interval']);
            $this->f = (float) str_pad($matches['fraction'], 6, '0') / 1e6;
            return;
        }

        parent::__construct($interval_spec);
    }

    /**
     * Returns a continuous portion of time between two datepoints expressed as a DateInterval object.
     *
     * The duration can be
     * <ul>
     * <li>an Period object</li>
     * <li>a DateInterval object</li>
     * <li>an integer interpreted as the duration expressed in seconds.</li>
     * <li>a string parsable by DateInterval::createFromDateString</li>
     * </ul>
     *
     * @param mixed $duration a continuous portion of time
     *
     * @throws TypeError if the duration type is not a supported
     */
    public static function create($duration): self
    {
        if ($duration instanceof Period) {
            $duration = $duration->getDateInterval();
        }

        if ($duration instanceof DateInterval) {
            $new = new self('PT0S');
            foreach ($duration as $name => $value) {
                if (property_exists($new, $name)) {
                    $new->$name = $value;
                }
            }

            return $new;
        }

        if (false !== ($second = filter_var($duration, FILTER_VALIDATE_INT))) {
            return new self('PT'.$second.'S');
        }

        if (!is_string($duration) && !method_exists($duration, '__toString')) {
            throw new TypeError(sprintf('%s expects parameter 1 to be string, %s given', __METHOD__, gettype($duration)));
        }

        $duration = (string) $duration;
        if (1 !== preg_match(self::REGEXP_CHRONO_FORMAT, $duration, $matches)) {
            return self::createFromDateString($duration);
        }

        $matches['fraction'] = str_pad($matches['fraction'] ?? '0000000', 6, '0');
        $instance = self::createFromDateString(
            $matches['hour'].' hours '.
            $matches['minute'].' minutes '.
            $matches['second'].' seconds '.$matches['fraction'].' microseconds'
        );
        if ('-' === $matches['sign']) {
            $instance->invert = 1;
        }

        return $instance;
    }

    /**
     * @inheritdoc
     *
     * @param mixed $duration a date with relative parts
     */
    public static function createFromDateString($duration): self
    {
        $duration = parent::createFromDateString($duration);
        $new = new self('PT0S');
        foreach ($duration as $name => $value) {
            $new->$name = $value;
        }

        return $new;
    }

    /**
     * DEPRECATION WARNING! This method will be removed in the next major point release.
     *
     * @deprecated deprecated since version 4.5
     * @see ::format
     *
     * Returns the ISO8601 interval string representation.
     *
     * Microseconds fractions are included
     */
    public function __toString(): string
    {
        $date = 'P';
        foreach (['Y' => 'y', 'M' => 'm', 'D' => 'd'] as $key => $value) {
            if (0 !== $this->$value) {
                $date .= '%'.$value.$key;
            }
        }

        $time = 'T';
        foreach (['H' => 'h', 'M' => 'i'] as $key => $value) {
            if (0 !== $this->$value) {
                $time .= '%'.$value.$key;
            }
        }

        if (0.0 !== $this->f) {

            $second = $this->s + $this->f;
            if (0 > $this->s) {
                $second = $this->s - $this->f;
            }
            
            $second = rtrim(sprintf('%f', $second), '0');

            return $this->format($date.$time).$second.'S';
        }

        if (0 !== $this->s) {
            $time .= '%sS';

            return $this->format($date.$time);
        }
        
        if ('T' !== $time) {
            return $this->format($date.$time);
        }

        if ('P' !== $date) {
            return $this->format($date);
        }

        return 'PT0S';
    }

    /**
     * DEPRECATION WARNING! This method will be removed in the next major point release.
     *
     * @deprecated deprecated since version 4.6
     * @see ::adjustedTo
     *
     * Returns a new instance with recalculate time and date segments to remove carry over points.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the time and date segments recalculate to remove
     * carry over points.
     *
     * @param mixed $reference_date a reference datepoint {@see \League\Period\Datepoint::create}
     */
    public function withoutCarryOver($reference_date): self
    {
        return $this->adjustedTo($reference_date);
    }

    /**
     * Returns a new instance with recalculate properties according to a given datepoint.
     *
     * This method MUST retain the state of the current instance, and return
     * an instance that contains the time and date segments recalculate to remove
     * carry over points.
     *
     * @param mixed $reference_date a reference datepoint {@see \League\Period\Datepoint::create}
     */
    public function adjustedTo($reference_date): self
    {
        if (!$reference_date instanceof DateTimeImmutable) {
            $reference_date = Datepoint::create($reference_date);
        }

        $duration = self::create($reference_date->diff($reference_date->add($this)));
        if ($duration == $this) {
            return $this;
        }

        return $duration;
    }
}


1		<?php
2
3		/**
4		* League.Period (https://period.thephpleague.com)
5		*
6		* (c) Ignace Nyamagana Butera <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace League\Period;
15
16		use DateInterval;
17		use DateTimeImmutable;
18		use TypeError;
19		use function filter_var;
20		use function gettype;
21		use function is_string;
22		use function method_exists;
23		use function preg_match;
24		use function property_exists;
25		use function rtrim;
26		use function sprintf;
27		use function str_pad;
28		use const FILTER_VALIDATE_INT;
29
30		/**
31		* League Period Duration.
32		*
33		* @package League.period
34		* @author Ignace Nyamagana Butera <[email protected]>
35		* @since 4.2.0
36		*/
37		final class Duration extends DateInterval
38		{
39		private const REGEXP_MICROSECONDS_INTERVAL_SPEC = '@^(?<interval>.*)(\.\|,)(?<fraction>\d{1,6})S$@';
40
41		private const REGEXP_MICROSECONDS_DATE_SPEC = '@^(?<interval>.*)(\.)(?<fraction>\d{1,6})$@';
42
43		private const REGEXP_CHRONO_FORMAT = '@^
44		(?<sign>\+\|-)?
45		(((?<hour>\d+):)?(?<minute>\d+):)?
46		((?<second>\d+)(\.(?<fraction>\d{1,6}))?)
47		$@x';
48
49		/**
50		* New instance.
51		*
52		* Returns a new instance from an Interval specification
53		*/
54	270	public function __construct(string $interval_spec)
55		{
56	270	if (1 === preg_match(self::REGEXP_MICROSECONDS_INTERVAL_SPEC, $interval_spec, $matches)) {
57	3	parent::__construct($matches['interval'].'S');
58	3	$this->f = (float) str_pad($matches['fraction'], 6, '0') / 1e6;
59	3	return;
60		}
61
62	270	if (1 === preg_match(self::REGEXP_MICROSECONDS_DATE_SPEC, $interval_spec, $matches)) {
63	3	parent::__construct($matches['interval']);
64	3	$this->f = (float) str_pad($matches['fraction'], 6, '0') / 1e6;
65	3	return;
66		}
67
68	267	parent::__construct($interval_spec);
69	261	}
70
71		/**
72		* Returns a continuous portion of time between two datepoints expressed as a DateInterval object.
73		*
74		* The duration can be
75		* <ul>
76		* <li>an Period object</li>
77		* <li>a DateInterval object</li>
78		* <li>an integer interpreted as the duration expressed in seconds.</li>
79		* <li>a string parsable by DateInterval::createFromDateString</li>
80		* </ul>
81		*
82		* @param mixed $duration a continuous portion of time
83		*
84		* @throws TypeError if the duration type is not a supported
85		*/
86	273	public static function create($duration): self
87		{
88	273	if ($duration instanceof Period) {
89	15	$duration = $duration->getDateInterval();
90		}
91
92	273	if ($duration instanceof DateInterval) {
93	48	$new = new self('PT0S');
94	48	foreach ($duration as $name => $value) {
95	48	if (property_exists($new, $name)) {
96	48	$new->$name = $value;
97		}
98		}
99
100	48	return $new;
101		}
102
103	225	if (false !== ($second = filter_var($duration, FILTER_VALIDATE_INT))) {
104	57	return new self('PT'.$second.'S');
105		}
106
107	168	if (!is_string($duration) && !method_exists($duration, '__toString')) {
108	9	throw new TypeError(sprintf('%s expects parameter 1 to be string, %s given', __METHOD__, gettype($duration)));
109		}
110
111	159	$duration = (string) $duration;
112	159	if (1 !== preg_match(self::REGEXP_CHRONO_FORMAT, $duration, $matches)) {
113	144	return self::createFromDateString($duration);
114		}
115
116	15	$matches['fraction'] = str_pad($matches['fraction'] ?? '0000000', 6, '0');
117	15	$instance = self::createFromDateString(
118	15	$matches['hour'].' hours '.
119	15	$matches['minute'].' minutes '.
120	15	$matches['second'].' seconds '.$matches['fraction'].' microseconds'
121		);
122	15	if ('-' === $matches['sign']) {
123	6	$instance->invert = 1;
124		}
125
126	15	return $instance;
127		}
128
129		/**
130		* @inheritdoc
131		*
132		* @param mixed $duration a date with relative parts
133		*/
134	162	public static function createFromDateString($duration): self
135		{
136	162	$duration = parent::createFromDateString($duration);
137	162	$new = new self('PT0S');
138	162	foreach ($duration as $name => $value) {
139	162	$new->$name = $value;
140		}
141
142	162	return $new;
143		}
144
145		/**
146		* DEPRECATION WARNING! This method will be removed in the next major point release.
147		*
148		* @deprecated deprecated since version 4.5
149		* @see ::format
150		*
151		* Returns the ISO8601 interval string representation.
152		*
153		* Microseconds fractions are included
154		*/
155	69	public function __toString(): string
156		{
157	69	$date = 'P';
158	69	foreach (['Y' => 'y', 'M' => 'm', 'D' => 'd'] as $key => $value) {
159	69	if (0 !== $this->$value) {
160	39	$date .= '%'.$value.$key;
161		}
162		}
163
164	69	$time = 'T';
165	69	foreach (['H' => 'h', 'M' => 'i'] as $key => $value) {
166	69	if (0 !== $this->$value) {
167	41	$time .= '%'.$value.$key;
168		}
169		}
170
171	69	if (0.0 !== $this->f) {
		0 ignored issues – show introduced 2019-02-01 08:05 UTC by Report Bug Copy Issue Report The condition `0.0 !== $this->f` is always `true`. Loading history...
172	21	$second = $this->s + $this->f;
173	21	if (0 > $this->s) {
174	3	$second = $this->s - $this->f;
175		}
176
177	21	$second = rtrim(sprintf('%f', $second), '0');
178
179	21	return $this->format($date.$time).$second.'S';
180		}
181
182	48	if (0 !== $this->s) {
183	9	$time .= '%sS';
184
185	9	return $this->format($date.$time);
186		}
187
188	39	if ('T' !== $time) {
189	12	return $this->format($date.$time);
190		}
191
192	27	if ('P' !== $date) {
193	24	return $this->format($date);
194		}
195
196	3	return 'PT0S';
197		}
198
199		/**
200		* DEPRECATION WARNING! This method will be removed in the next major point release.
201		*
202		* @deprecated deprecated since version 4.6
203		* @see ::adjustedTo
204		*
205		* Returns a new instance with recalculate time and date segments to remove carry over points.
206		*
207		* This method MUST retain the state of the current instance, and return
208		* an instance that contains the time and date segments recalculate to remove
209		* carry over points.
210		*
211		* @param mixed $reference_date a reference datepoint {@see \League\Period\Datepoint::create}
212		*/
213	27	public function withoutCarryOver($reference_date): self
214		{
215	27	return $this->adjustedTo($reference_date);
216		}
217
218		/**
219		* Returns a new instance with recalculate properties according to a given datepoint.
220		*
221		* This method MUST retain the state of the current instance, and return
222		* an instance that contains the time and date segments recalculate to remove
223		* carry over points.
224		*
225		* @param mixed $reference_date a reference datepoint {@see \League\Period\Datepoint::create}
226		*/
227	27	public function adjustedTo($reference_date): self
228		{
229	27	if (!$reference_date instanceof DateTimeImmutable) {
230	24	$reference_date = Datepoint::create($reference_date);
231		}
232
233	27	$duration = self::create($reference_date->diff($reference_date->add($this)));
234	27	if ($duration == $this) {
235	3	return $this;
236		}
237
238	24	return $duration;
239		}
240		}
241

thephpleague / period

Push — master ( 0c6d34...25f2b1 )

Duration::__construct() A

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