prettifystudio/avatary

{
    //
    "require": {
        //
        "intervention/image": "^2.6"
    },
    //
}

use Intervention\Image\Facades\Image;
use Intervention\Image\Image as ImageCanvas;
use Intervention\Image\Gd\Shapes\CircleShape;
use Intervention\Image\Gd\Shapes\RectangleShape;

class AvatarGenerator
{
    //
    private function getShape()
    {
        if ($this->shape === 'circle') {
            return $this->drawrCircleShape();
        } else {
            return $this->drawrRectangleShape();
        }
    }

    private function initCanvas(): ImageCanvas
    {
        return Image::canvas($this->size * 2 + 6, $this->size * 2 + 6);
    }

    private function drawrRectangleShape(): ImageCanvas
    {
        $canvas = $this->initCanvas();
        $canvas->rectangle(0, 0, $this->size * 2 + 6, $this->size * 2 + 6, function (RectangleShape $draw) {
            $draw->background($this->generateColor());
        });

        return $canvas;
    }

    private function drawrCircleShape(): ImageCanvas
    {
        $canvas = $this->initCanvas();
        $canvas->circle($this->size*2, $this->size + 3, $this->size + 3, function (CircleShape $draw) {
            $draw->background($this->generateColor());
        });

        return $canvas;
    }

    private function getText(ImageCanvas $canvas)
    {
        $canvas->text($this->getName(), $this->size, $this->size, function (Font $font) {
            $font->file(public_path('/Cairo-Light.ttf'));
            $font->size($this->size);
            $font->color($this->text_color);
            $font->valign('middle');
            $font->align('center');
            $font->angle(360);
        });

        return $canvas;
    }

    private function drawText()
    {
        $canvas = $this->getShape();
        $canvas = $this->getText($canvas);
        return $canvas;
    }

    public function generate()
    {
        $canvas = $this->drawText();
        $canvas->resize($this->size, $this->size);
        return $canvas->response('png');
    }
}