TimeSlot::hasInnerJoin() - Code Metrics - Inspection of "Add methods :" - webeweb/core-library - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b93e82...a1a5c6 )

by WEBEWEB

created 2018-08-22 11:30 UTC

TimeSlot::hasInnerJoin() A

↳ Parent: TimeSlot

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
rs	10
c	0
b	0
f	0
cc	4
nc	4
nop	2

<?php

/**
 * This file is part of the core-library package.
 *
 * (c) 2018 WEBEWEB
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace WBW\Library\Core\Model\Organizer;

use DateTime;
use WBW\Library\Core\Exception\Argument\IllegalArgumentException;
use WBW\Library\Core\Helper\Argument\DateTimeHelper;

/**
 * Time slot.
 *
 * @author webeweb <https://github.com/webeweb/>
 * @package WBW\Library\Core\Model\Organizer
 */
class TimeSlot {

    /**
     * End date.
     *
     * @var DateTime
     */
    private $endDate;

    /**
     * StartDate.
     *
     * @var DateTime
     */
    private $startDate;

    /**
     * Time slots.
     *
     * @var TimeSlot[]
     */
    private $timeSlots;

    /**
     * Constructor.
     *
     * @param DateTime $startDate The start date.
     * @param DateTime $endDate The end date.
     * @throws IllegalArgumentException Throws an illegal argument exception.
     */
    public function __construct(DateTime $startDate, DateTime $endDate) {
        if ($endDate < $startDate) {
            throw new IllegalArgumentException("The end date must be greater than start date");
        }
        $this->setEndDate($endDate);
        $this->setStartDate($startDate);
        $this->setTimeSlots([]);
    }

    /**
     * Add a time slot.
     *
     * @param TimeSlot $timeSlot The time slot.
     * @return TimeSlot Returns this time slot.
     */
    public function addTimeSlot(TimeSlot $timeSlot) {
        $this->timeSlots[] = $timeSlot;
        return $this;
    }

    /**
     * Determines if a time slot A contains a time slot b.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return bool Returns true in case of success, false otherwise.
     */
    public static function contains(TimeSlot $a, TimeSlot $b) {
        $c1 = DateTimeHelper::isBetween($b->getStartDate(), $a->getStartDate(), $a->getEndDate());
        $c2 = DateTimeHelper::isBetween($b->getEndDate(), $a->getStartDate(), $a->getEndDate());
        return $c1 && $c2;
    }

    /**
     * Determines if two time slots are equals.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return boolean Returns true in case of success, false otherwise.
     */
    public static function equals(TimeSlot $a, TimeSlot $b) {

        // Compare the start dates.
        if (false === DateTimeHelper::equals($a->getStartDate(), $b->getStartDate())) {
            return false;
        }

        // Compare the end dates.
        if (false === DateTimeHelper::equals($a->getEndDate(), $b->getEndDate())) {
            return false;
        }

        // Compare the time slots count.
        if (count($a->getTimeSlots()) !== count($b->getTimeSlots())) {
            return false;
        }

        // Handle each time slot.
        for ($i = count($a->getTimeSlots()) - 1; 0 <= $i; --$i) {
            if (false === self::equals($a->getTimeSlots()[$i], $b->getTimeSlots()[$i])) {
                return false;
            }
        }

        //
        return true;
    }

    /**
     * Full join two time slots.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return TimeSlot|null Returns a time slot in case of success, null otherwise.
     */
    public static function fullJoin(TimeSlot $a, TimeSlot $b) {

        // Has inner  ?
        if (false === self::hasInnerJoin($a, $b)) {
            return null;
        }

        // Initialize the date/times.
        $startDate = DateTimeHelper::getSmaller($a->getStartDate(), $b->getStartDate());
        $endDate   = DateTimeHelper::getGreater($a->getEndDate(), $b->getEndDate());

        // Return the time slot.
        return new TimeSlot(clone $startDate, clone $endDate);
    }

    /**
     * Get the end date.
     *
     * @return DateTime Returns the end date.
     */
    public function getEndDate() {
        return $this->endDate;
    }

    /**
     * Get the start date.
     *
     * @return DateTime Returns the start date.
     */
    public function getStartDate() {
        return $this->startDate;
    }

    /**
     * Get the time slots.
     *
     * @return TimeSlot[] Returns the time slots.
     */
    public function getTimeSlots() {
        return $this->timeSlots;
    }

    /**
     * Determines if a time slot A has full join with time slot B.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return bool Returns true in case of success, false otherwise.
     */
    public static function hasFullJoin(TimeSlot $a, TimeSlot $b) {
        return true === self::hasInnerJoin($a, $b);
    }

    /**
     * Determines if a time slot A has an inner join with time slot B.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return bool Returns true in case of success, false otherwise.
     */
    public static function hasInnerJoin(TimeSlot $a, TimeSlot $b) {
        $c1 = DateTimeHelper::isBetween($b->getStartDate(), $a->getStartDate(), $a->getEndDate());
        $c2 = DateTimeHelper::isBetween($b->getEndDate(), $a->getStartDate(), $a->getEndDate());
        $c3 = DateTimeHelper::isBetween($a->getStartDate(), $b->getStartDate(), $b->getEndDate());
        $c4 = DateTimeHelper::isBetween($a->getEndDate(), $b->getStartDate(), $b->getEndDate());
        return $c1 || $c2 || $c3 || $c4;
    }

    /**
     * Inner join two time slots.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return TimeSlot|null Returns a time slot in case of success, null otherwise.
     */
    public static function innerJoin(TimeSlot $a, TimeSlot $b) {

        // Has inner join ?
        if (false === self::hasInnerJoin($a, $b)) {
            return null;
        }

        // Initialize the date/times.
        $startDate = DateTimeHelper::getGreater($a->getStartDate(), $b->getStartDate());
        $endDate   = DateTimeHelper::getSmaller($a->getEndDate(), $b->getEndDate());

        // Return the time slot.
        return new TimeSlot(clone $startDate, clone $endDate);
    }

    /**
     * Left join two time slots.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return TimeSlot Returns the time slot in case of success, null otherwise.
     */
    public static function leftJoin(TimeSlot $a, TimeSlot $b) {

        // Has inner join ?
        if (false === self::hasInnerJoin($a, $b)) {
            return null;
        }

        // Return the time slot.
        return new TimeSlot(clone $a->getStartDate(), clone $a->getEndDate());
    }

    /**
     * Left join two time slots without time slot B intersection.
     *
     * @param TimeSlot $a The time slot A.
     * @param TimeSlot $b The time slot B.
     * @return TimeSlot[] Returns the time slot in case of success, null otherwise.
     */
    public static function leftJoinWithout(TimeSlot $a, TimeSlot $b) {

        // Has inner join ?
        if (false === self::hasInnerJoin($a, $b) || true === self::contains($b, $a)) {
            return null;
        }

        // Contains ?
        if (true === self::contains($a, $b)) {
            return [
                new Timeslot(clone $a->getStartDate(), clone $b->getStartDate()),
                new Timeslot(clone $b->getEndDate(), clone $a->getEndDate()),
            ];
        }

        // Initialize the date/times.
        $startDate = true === DateTimeHelper::isLessThan($a->getStartDate(), $b->getStartDate()) ? $a->getStartDate() : $b->getEndDate();
        $endDate   = true === DateTimeHelper::isGreaterThan($a->getEndDate(), $b->getEndDate()) ? $a->getEndDate() : $b->getStartDate();

        // Return the time slot.
        return [
            new TimeSlot(clone $startDate, clone $endDate),
        ];
    }

    /**
     * Remove a time slot.
     *
     * @param TimeSlot $timeSlot The time slot.
     * @return TimeSlot Returns this time slot.
     */
    public function removeTimeSlot(TimeSlot $timeSlot) {
        for ($i = count($this->timeSlots) - 1; 0 <= $i; --$i) {
            if (true === self::equals($timeSlot, $this->timeSlots[$i])) {
                unset($this->timeSlots[$i]);
                break;
            }
        }
        return $this;
    }

    /**
     * Set the end date.
     *
     * @param DateTime $endDate The end date.
     * @return TimeSlot Returns this time slot.
     */
    protected function setEndDate(DateTime $endDate) {
        $this->endDate = $endDate;
        return $this;
    }

    /**
     * Set the start date.
     *
     * @param DateTime $startDate The start date.
     * @return TimeSlot Returns this time slot.
     */
    protected function setStartDate(DateTime $startDate) {
        $this->startDate = $startDate;
        return $this;
    }

    /**
     * Set the time slots.
     *
     * @param TimeSlot[] $timeSlots The time slots.
     * @return TimeSlot Returns this time slot.
     */
    protected function setTimeSlots(array $timeSlots) {
        $this->timeSlots = $timeSlots;
        return $this;
    }

}


1			<?php
2
3			/**
4			* This file is part of the core-library package.
5			*
6			* (c) 2018 WEBEWEB
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			namespace WBW\Library\Core\Model\Organizer;
13
14			use DateTime;
15			use WBW\Library\Core\Exception\Argument\IllegalArgumentException;
16			use WBW\Library\Core\Helper\Argument\DateTimeHelper;
17
18			/**
19			* Time slot.
20			*
21			* @author webeweb <https://github.com/webeweb/>
22			* @package WBW\Library\Core\Model\Organizer
23			*/
24			class TimeSlot {
25
26			/**
27			* End date.
28			*
29			* @var DateTime
30			*/
31			private $endDate;
32
33			/**
34			* StartDate.
35			*
36			* @var DateTime
37			*/
38			private $startDate;
39
40			/**
41			* Time slots.
42			*
43			* @var TimeSlot[]
44			*/
45			private $timeSlots;
46
47			/**
48			* Constructor.
49			*
50			* @param DateTime $startDate The start date.
51			* @param DateTime $endDate The end date.
52			* @throws IllegalArgumentException Throws an illegal argument exception.
53			*/
54			public function __construct(DateTime $startDate, DateTime $endDate) {
55			if ($endDate < $startDate) {
56			throw new IllegalArgumentException("The end date must be greater than start date");
57			}
58			$this->setEndDate($endDate);
59			$this->setStartDate($startDate);
60			$this->setTimeSlots([]);
61			}
62
63			/**
64			* Add a time slot.
65			*
66			* @param TimeSlot $timeSlot The time slot.
67			* @return TimeSlot Returns this time slot.
68			*/
69			public function addTimeSlot(TimeSlot $timeSlot) {
70			$this->timeSlots[] = $timeSlot;
71			return $this;
72			}
73
74			/**
75			* Determines if a time slot A contains a time slot b.
76			*
77			* @param TimeSlot $a The time slot A.
78			* @param TimeSlot $b The time slot B.
79			* @return bool Returns true in case of success, false otherwise.
80			*/
81			public static function contains(TimeSlot $a, TimeSlot $b) {
82			$c1 = DateTimeHelper::isBetween($b->getStartDate(), $a->getStartDate(), $a->getEndDate());
83			$c2 = DateTimeHelper::isBetween($b->getEndDate(), $a->getStartDate(), $a->getEndDate());
84			return $c1 && $c2;
85			}
86
87			/**
88			* Determines if two time slots are equals.
89			*
90			* @param TimeSlot $a The time slot A.
91			* @param TimeSlot $b The time slot B.
92			* @return boolean Returns true in case of success, false otherwise.
93			*/
94			public static function equals(TimeSlot $a, TimeSlot $b) {
95
96			// Compare the start dates.
97			if (false === DateTimeHelper::equals($a->getStartDate(), $b->getStartDate())) {
98			return false;
99			}
100
101			// Compare the end dates.
102			if (false === DateTimeHelper::equals($a->getEndDate(), $b->getEndDate())) {
103			return false;
104			}
105
106			// Compare the time slots count.
107			if (count($a->getTimeSlots()) !== count($b->getTimeSlots())) {
108			return false;
109			}
110
111			// Handle each time slot.
112			for ($i = count($a->getTimeSlots()) - 1; 0 <= $i; --$i) {
113			if (false === self::equals($a->getTimeSlots()[$i], $b->getTimeSlots()[$i])) {
114			return false;
115			}
116			}
117
118			//
119			return true;
120			}
121
122			/**
123			* Full join two time slots.
124			*
125			* @param TimeSlot $a The time slot A.
126			* @param TimeSlot $b The time slot B.
127			* @return TimeSlot\|null Returns a time slot in case of success, null otherwise.
128			*/
129			public static function fullJoin(TimeSlot $a, TimeSlot $b) {
130
131			// Has inner ?
132			if (false === self::hasInnerJoin($a, $b)) {
133			return null;
134			}
135
136			// Initialize the date/times.
137			$startDate = DateTimeHelper::getSmaller($a->getStartDate(), $b->getStartDate());
138			$endDate = DateTimeHelper::getGreater($a->getEndDate(), $b->getEndDate());
139
140			// Return the time slot.
141			return new TimeSlot(clone $startDate, clone $endDate);
142			}
143
144			/**
145			* Get the end date.
146			*
147			* @return DateTime Returns the end date.
148			*/
149			public function getEndDate() {
150			return $this->endDate;
151			}
152
153			/**
154			* Get the start date.
155			*
156			* @return DateTime Returns the start date.
157			*/
158			public function getStartDate() {
159			return $this->startDate;
160			}
161
162			/**
163			* Get the time slots.
164			*
165			* @return TimeSlot[] Returns the time slots.
166			*/
167			public function getTimeSlots() {
168			return $this->timeSlots;
169			}
170
171			/**
172			* Determines if a time slot A has full join with time slot B.
173			*
174			* @param TimeSlot $a The time slot A.
175			* @param TimeSlot $b The time slot B.
176			* @return bool Returns true in case of success, false otherwise.
177			*/
178			public static function hasFullJoin(TimeSlot $a, TimeSlot $b) {
179			return true === self::hasInnerJoin($a, $b);
180			}
181
182			/**
183			* Determines if a time slot A has an inner join with time slot B.
184			*
185			* @param TimeSlot $a The time slot A.
186			* @param TimeSlot $b The time slot B.
187			* @return bool Returns true in case of success, false otherwise.
188			*/
189			public static function hasInnerJoin(TimeSlot $a, TimeSlot $b) {
190			$c1 = DateTimeHelper::isBetween($b->getStartDate(), $a->getStartDate(), $a->getEndDate());
191			$c2 = DateTimeHelper::isBetween($b->getEndDate(), $a->getStartDate(), $a->getEndDate());
192			$c3 = DateTimeHelper::isBetween($a->getStartDate(), $b->getStartDate(), $b->getEndDate());
193			$c4 = DateTimeHelper::isBetween($a->getEndDate(), $b->getStartDate(), $b->getEndDate());
194			return $c1 \|\| $c2 \|\| $c3 \|\| $c4;
195			}
196
197			/**
198			* Inner join two time slots.
199			*
200			* @param TimeSlot $a The time slot A.
201			* @param TimeSlot $b The time slot B.
202			* @return TimeSlot\|null Returns a time slot in case of success, null otherwise.
203			*/
204			public static function innerJoin(TimeSlot $a, TimeSlot $b) {
205
206			// Has inner join ?
207			if (false === self::hasInnerJoin($a, $b)) {
208			return null;
209			}
210
211			// Initialize the date/times.
212			$startDate = DateTimeHelper::getGreater($a->getStartDate(), $b->getStartDate());
213			$endDate = DateTimeHelper::getSmaller($a->getEndDate(), $b->getEndDate());
214
215			// Return the time slot.
216			return new TimeSlot(clone $startDate, clone $endDate);
217			}
218
219			/**
220			* Left join two time slots.
221			*
222			* @param TimeSlot $a The time slot A.
223			* @param TimeSlot $b The time slot B.
224			* @return TimeSlot Returns the time slot in case of success, null otherwise.
225			*/
226			public static function leftJoin(TimeSlot $a, TimeSlot $b) {
227
228			// Has inner join ?
229			if (false === self::hasInnerJoin($a, $b)) {
230			return null;
231			}
232
233			// Return the time slot.
234			return new TimeSlot(clone $a->getStartDate(), clone $a->getEndDate());
235			}
236
237			/**
238			* Left join two time slots without time slot B intersection.
239			*
240			* @param TimeSlot $a The time slot A.
241			* @param TimeSlot $b The time slot B.
242			* @return TimeSlot[] Returns the time slot in case of success, null otherwise.
243			*/
244			public static function leftJoinWithout(TimeSlot $a, TimeSlot $b) {
245
246			// Has inner join ?
247			if (false === self::hasInnerJoin($a, $b) \|\| true === self::contains($b, $a)) {
248			return null;
249			}
250
251			// Contains ?
252			if (true === self::contains($a, $b)) {
253			return [
254			new Timeslot(clone $a->getStartDate(), clone $b->getStartDate()),
255			new Timeslot(clone $b->getEndDate(), clone $a->getEndDate()),
256			];
257			}
258
259			// Initialize the date/times.
260			$startDate = true === DateTimeHelper::isLessThan($a->getStartDate(), $b->getStartDate()) ? $a->getStartDate() : $b->getEndDate();
261			$endDate = true === DateTimeHelper::isGreaterThan($a->getEndDate(), $b->getEndDate()) ? $a->getEndDate() : $b->getStartDate();
262
263			// Return the time slot.
264			return [
265			new TimeSlot(clone $startDate, clone $endDate),
266			];
267			}
268
269			/**
270			* Remove a time slot.
271			*
272			* @param TimeSlot $timeSlot The time slot.
273			* @return TimeSlot Returns this time slot.
274			*/
275			public function removeTimeSlot(TimeSlot $timeSlot) {
276			for ($i = count($this->timeSlots) - 1; 0 <= $i; --$i) {
277			if (true === self::equals($timeSlot, $this->timeSlots[$i])) {
278			unset($this->timeSlots[$i]);
279			break;
280			}
281			}
282			return $this;
283			}
284
285			/**
286			* Set the end date.
287			*
288			* @param DateTime $endDate The end date.
289			* @return TimeSlot Returns this time slot.
290			*/
291			protected function setEndDate(DateTime $endDate) {
292			$this->endDate = $endDate;
293			return $this;
294			}
295
296			/**
297			* Set the start date.
298			*
299			* @param DateTime $startDate The start date.
300			* @return TimeSlot Returns this time slot.
301			*/
302			protected function setStartDate(DateTime $startDate) {
303			$this->startDate = $startDate;
304			return $this;
305			}
306
307			/**
308			* Set the time slots.
309			*
310			* @param TimeSlot[] $timeSlots The time slots.
311			* @return TimeSlot Returns this time slot.
312			*/
313			protected function setTimeSlots(array $timeSlots) {
314			$this->timeSlots = $timeSlots;
315			return $this;
316			}
317
318			}
319

webeweb / core-library

Push — master ( b93e82...a1a5c6 )

TimeSlot::hasInnerJoin() A

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