65 lines
1.8 KiB
PHP
65 lines
1.8 KiB
PHP
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<?php
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namespace YTKNS;
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use InvalidArgumentException;
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final class GradientPoint {
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private int $offset = 0;
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private $colour = null;
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public function __construct(int $offset = 0, \Colour $colour = null) {
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$this->setOffset($offset);
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if($colour !== null)
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$this->setColour($colour);
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}
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public function getArray(): array {
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return [
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'o' => $this->getOffset(),
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'c' => $this->getColour()->getRaw(),
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];
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}
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public static function fromArray($array): self {
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$point = new static;
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if(!empty($array)) {
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if(is_string($array))
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$array = json_decode($array);
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if(is_object($array))
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$array = (array)$array;
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if(is_array($array)) {
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if(isset($array['o']) && is_int($array['o']))
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$point->setOffset($array['o']);
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if(isset($array['c']))
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$point->setColour(Colour::create($array['c']));
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}
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}
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return $point;
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}
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public function getOffset(): int {
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return $this->offset;
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}
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public function setOffset(int $offset): self {
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if($offset < 0 || $offset > 100)
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throw new InvalidArgumentException('offset must be between 0 and 100');
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$this->offset = $offset;
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return $this;
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}
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public function getColour(): Colour {
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if($this->colour === null)
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$this->colour = new Colour;
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return $this->colour;
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}
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public function setColour(Colour $colour): self {
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$this->colour = $colour;
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return $this;
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}
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public function getCSS(): string {
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return sprintf('#%s %d%%', $this->getColour()->getHex(), $this->getOffset());
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}
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}
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