Completed
Push — master ( 044ff8...91a8e4 )
by Joschi
02:48
created

ImageCandidateSet::sortImageCandidates()   A

Complexity

Conditions 3
Paths 2

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 3

Importance

Changes 0
Metric Value
cc 3
eloc 3
nc 2
nop 2
dl 0
loc 6
rs 9.4285
c 0
b 0
f 0
ccs 4
cts 4
cp 1
crap 3
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<?php
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/**
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 * responsive-images-css
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 *
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 * @category   Jkphl
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 * @package    Jkphl\Respimgcss
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 * @subpackage Jkphl\Respimgcss\Application\Model
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 * @author     Joschi Kuphal <[email protected]> / @jkphl
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 * @copyright  Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl
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 * @license    http://opensource.org/licenses/MIT The MIT License (MIT)
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 */
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/***********************************************************************************
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 *  The MIT License (MIT)
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 *
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 *  Copyright © 2018 Joschi Kuphal <[email protected]> / @jkphl
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 *
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 *  Permission is hereby granted, free of charge, to any person obtaining a copy of
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 *  this software and associated documentation files (the "Software"), to deal in
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 *  the Software without restriction, including without limitation the rights to
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 *  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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 *  the Software, and to permit persons to whom the Software is furnished to do so,
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 *  subject to the following conditions:
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 *
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 *  The above copyright notice and this permission notice shall be included in all
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 *  copies or substantial portions of the Software.
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 *
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 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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 *  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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 *  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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 *  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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 *  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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 ***********************************************************************************/
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namespace Jkphl\Respimgcss\Application\Model;
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use Jkphl\Respimgcss\Application\Contract\ImageCandidateSetInterface;
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use Jkphl\Respimgcss\Application\Exceptions\InvalidArgumentException;
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use Jkphl\Respimgcss\Domain\Contract\ImageCandidateInterface;
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/**
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 * Typed and validating image candidate set
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 *
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 * @package    Jkphl\Respimgcss
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 * @subpackage Jkphl\Respimgcss\Application
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 */
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class ImageCandidateSet extends \Jkphl\Respimgcss\Domain\Model\ImageCandidateSet implements ImageCandidateSetInterface
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{
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    /**
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     * Image candidate set type
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     *
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     * @var string
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     */
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    protected $type = null;
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    /**
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     * Image candidate values
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     *
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     * @var array
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     */
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    protected $values = [];
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    /**
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     * Image candidate set constructor
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     *
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     * @param ImageCandidateInterface $imageCandidate Image candidate
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     */
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    public function __construct(ImageCandidateInterface $imageCandidate)
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    {
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        $this->type                                = $imageCandidate->getType();
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        $this->imageCandidates[]                   = $imageCandidate;
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        $this->values[$imageCandidate->getValue()] = true;
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    }
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    /**
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     * Offset to set
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     *
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     * @param int $offset Offset
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     * @param ImageCandidateInterface $value
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     *
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     * @return void
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     * @throws InvalidArgumentException If the value given is not a valid image candidate
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     * @throws InvalidArgumentException If the image candidate types are inconsistent
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     * @throws InvalidArgumentException If the image candidate value isn't unique
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     */
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    public function offsetSet($offset, $value): void
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    {
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        if (!($value instanceof ImageCandidateInterface)) {
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            throw new InvalidArgumentException(
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                InvalidArgumentException::INVALID_IMAGE_CANDIDATE_STR,
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                InvalidArgumentException::INVALID_IMAGE_CANDIDATE
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            );
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        }
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        // Test if the image candidate type matches the current set type
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        if ($value->getType() !== $this->type) {
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            throw new InvalidArgumentException(
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                InvalidArgumentException::INCONSISTENT_IMAGE_CANDIDATE_TYPES_STR,
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                InvalidArgumentException::INCONSISTENT_IMAGE_CANDIDATE_TYPES
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            );
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        }
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        if (array_key_exists($value->getValue(), $this->values)) {
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            throw new InvalidArgumentException(
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                sprintf(InvalidArgumentException::OVERLAPPING_IMAGE_CANDIDATE_VALUE_STR, $value),
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                InvalidArgumentException::OVERLAPPING_IMAGE_CANDIDATE_VALUE
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            );
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        }
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        parent::offsetSet($offset, $value);
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        $this->values[$value->getValue()] = true;
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        // Sort the image candidates by value
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        usort($this->imageCandidates, [$this, 'sortImageCandidates']);
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    }
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    /**
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     * Compare and sort two image candidates by value
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     *
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     * @param ImageCandidateInterface $image1 Image candidate 1
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     * @param ImageCandidateInterface $image2 Image candidate 2
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     *
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     * @return int
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     */
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    protected function sortImageCandidates(ImageCandidateInterface $image1, ImageCandidateInterface $image2): int
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    {
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        $imageValue1 = $image1->getValue();
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        $imageValue2 = $image2->getValue();
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        return ($imageValue1 === $imageValue2) ?: (($imageValue1 > $imageValue2) ? 1 : -1);
0 ignored issues
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Bug Best Practice introduced by
The expression return $imageValue1 === ...> $imageValue2 ? 1 : -1 could return the type true which is incompatible with the type-hinted return integer. Consider adding an additional type-check to rule them out.
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    }
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    /**
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     * Return all image candidates as an array
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     *
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     * @return array Image candidates
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     */
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    public function toArray(): array
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    {
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        return $this->imageCandidates;
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    }
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    /**
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     * Return the image candidate set type
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     *
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     * @return string|null Image candidate set type
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     */
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    public function getType(): string
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    {
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        return $this->type;
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    }
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}