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<?php |
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namespace Spatie\Color; |
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class Rgb implements Color |
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{ |
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/** @var int */ |
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protected $red, $green, $blue; |
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View Code Duplication |
public function __construct(int $red, int $green, int $blue) |
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{ |
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Validate::rgbChannelValue($red, 'red'); |
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Validate::rgbChannelValue($green, 'green'); |
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Validate::rgbChannelValue($blue, 'blue'); |
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$this->red = $red; |
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$this->green = $green; |
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$this->blue = $blue; |
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} |
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View Code Duplication |
public static function fromString(string $string) |
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{ |
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Validate::rgbColorString($string); |
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$matches = null; |
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preg_match('/rgb\((\d{1,3},\d{1,3},\d{1,3})\)/i', $string, $matches); |
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list($red, $green, $blue) = explode(',', $matches[1]); |
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return new static($red, $green, $blue); |
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} |
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public function red(): int |
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{ |
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return $this->red; |
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} |
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public function green(): int |
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{ |
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return $this->green; |
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} |
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public function blue(): int |
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{ |
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return $this->blue; |
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} |
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public function toHex(): Hex |
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{ |
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return new Hex( |
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Convert::rgbChannelToHexChannel($this->red), |
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Convert::rgbChannelToHexChannel($this->green), |
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Convert::rgbChannelToHexChannel($this->blue) |
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); |
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} |
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public function toRgb(): Rgb |
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{ |
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return new Rgb($this->red, $this->green, $this->blue); |
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} |
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public function toRgba(float $alpha = 1): Rgba |
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{ |
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return new Rgba($this->red, $this->green, $this->blue, $alpha); |
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} |
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public function __toString(): string |
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{ |
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return "rgb({$this->red},{$this->green},{$this->blue})"; |
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} |
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} |
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spatie /
color
Loading history...
Only declaring a single property per statement allows you to later on add doc comments more easily.
It is also recommended by PSR2, so it is a common style that many people expect.