A simple ansi text builder for PHP

AnsiText.php

<?php

class AnsiText implements \Stringable
{
    public const BLACK = 30;
    public const RED = 31;
    public const GREEN = 32;
    public const YELLOW = 33;
    public const BLUE = 34;
    public const MAGENTA = 35;
    public const CYAN = 36;
    public const WHITE = 37;

    private const OFFSET_BRIGHT = 60;
    private const OFFSET_BACKGROUND = 10;

    private array $ansiCodes = [];
    private string $text = '';

    public function color(int $ansiCode, bool $bright = false): self
    {
        $this->ansiCodes[] = $ansiCode + ((int) $bright * self::OFFSET_BRIGHT);

        return $this;
    }

    public function backgroundColor(int $ansiCode, bool $bright = false): self
    {
        $this->ansiCodes[] = $ansiCode + self::OFFSET_BACKGROUND + ((int) $bright * self::OFFSET_BRIGHT);

        return $this;
    }

    public function bold(): self
    {
        $this->ansiCodes[] = 1;

        return $this;
    }

    public function italic(): self
    {
        $this->ansiCodes[] = 3;

        return $this;
    }

    public function underline(): self
    {
        $this->ansiCodes[] = 4;

        return $this;
    }

    public function blink(): self
    {
        $this->ansiCodes[] = 5;

        return $this;
    }

    public function text(string $text = ''): self
    {
        $this->text = $text;

        return $this;
    }

    public static function make(): AnsiText
    {
        return new self();
    }

    public static function red(string $text = '', bool $bright = false): self
    {
        return self::make()->color(self::RED, $bright)->text($text);
    }

    public static function green(string $text = '', bool $bright = false): self
    {
        return self::make()->color(self::GREEN, $bright)->text($text);
    }

    public static function white(string $text = '', bool $bright = true): self
    {
        return self::make()->color(self::WHITE, $bright)->text($text);
    }

    public function __toString()
    {
        $on = sprintf("\033[%sm", implode(';', $this->ansiCodes));
        $off = "\033[0m";
        if ($this->text === '') {
            if (!empty($this->ansiCodes)) {
                return $on;
            }

            return $off;
        }

        return "$on{$this->text}$off";
    }
}