Completed
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by Daniel
11:50
created

AbstractImage::setPalette()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 15
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 1
Metric Value
c 1
b 0
f 1
dl 0
loc 15
rs 9.4285
cc 3
eloc 8
nc 3
nop 1
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<?php
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/**
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 * This file is part of the Magickly project.
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 *
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 * @author Daniel Schröder <[email protected]>
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 */
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namespace GravityMedia\Magickly\Image;
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use GravityMedia\Magickly\Enum\ColorSpace;
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use GravityMedia\Magickly\Image\Palette\PaletteInterface;
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/**
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 * Abstract image class.
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 *
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 * @package GravityMedia\Magickly\Image
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 */
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abstract class AbstractImage implements ImageInterface
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{
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    /**
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     * {@inheritdoc}
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     */
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    public function getPalette()
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    {
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        switch ($this->getColorSpace()) {
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            default:
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                $palette = new Palette\RGB();
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                break;
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            case ColorSpace::COLOR_SPACE_CMYK:
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                $palette = new Palette\CMYK();
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                break;
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            case ColorSpace::COLOR_SPACE_GRAYSCALE:
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                $palette = new Palette\Grayscale();
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                break;
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        }
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        $colorProfile = $this->getColorProfile();
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        if (null !== $colorProfile) {
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            $palette->setColorProfile($colorProfile);
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        }
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        return $palette;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function setPalette(PaletteInterface $palette)
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    {
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        if ($this->getColorSpace() === $palette->getColorSpace()) {
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            return $this;
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        }
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        if (null === $this->getColorProfile()) {
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            $this->setColorProfile($this->getPalette()->getColorProfile());
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        }
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        $this->setColorProfile($palette->getColorProfile());
0 ignored issues
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Bug introduced by
It seems like $palette->getColorProfile() can be null; however, setColorProfile() does not accept null, maybe add an additional type check?

Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code:

/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
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        $this->setColorSpace($palette->getColorSpace());
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        return $this;
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    }
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}
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