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59e9cf6503
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<?php
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namespace IQBall\Core\Data;
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use InvalidArgumentException;
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class Color implements \JsonSerializable {
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/**
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* @var string that represents an hexadecimal color code
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*/
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private string $hex;
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/**
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* @param string $value 6 bytes unsigned int that represents an RGB color
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* @throws InvalidArgumentException if the value is negative or greater than 0xFFFFFF
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*/
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private function __construct(string $value) {
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$this->hex = $value;
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}
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/**
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* @return string
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*/
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public function getValue(): string {
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return $this->hex;
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}
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public static function from(string $value): Color {
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$color = self::tryFrom($value);
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if ($color == null) {
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throw new InvalidArgumentException("The string is not an hexadecimal code");
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}
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return $color;
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}
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public static function tryFrom(string $value): ?Color {
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if (!preg_match('/#(?:[0-9a-fA-F]{6})/', $value)) {
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return null;
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}
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return new Color($value);
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}
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public function jsonSerialize() {
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return get_object_vars($this);
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}
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}
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