src/Biz/Common/BizDragCaptcha.php

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<?php

namespace Biz\Common;

use Codeages\Biz\Framework\Context\BizAware;
use AppBundle\Common\ArrayToolkit;

class BizDragCaptcha extends BizAware
{
    const STATUS_SUCCESS = 'success';

    const STATUS_INVALID = 'invalid';

    const STATUS_EXPIRED = 'expired';

    const JIGSAW_WIDTH = 40;

    const DEVIATION = 2.5;

    const TOKENTYPE = 'drag_captcha';

    const TIMES_LIMIT = 2;

    private $backgroundImages = array(
        '1.jpg',
        '2.jpg',
        '3.jpg',
        '4.jpg',
        '5.jpg',
        '6.jpg',
    );

    public function generate($params, $limitKey = '')
    {
        $params = array_merge(array(
            'times' => 2,
        ), $params);
        $params = $this->filter($params);
        $this->limit($limitKey);

        $bg = $this->backgroundImages[rand(0, 5)];
        $imagePath = $this->getImagePath($bg);
        $size = getimagesize($imagePath);

        $options = array(
            'height' => $size[1],
            'width' => $size[0],
            'bg' => $imagePath,
        );
        $options = $this->setJigsawPosition($options);
        $jigsaw = $this->getJigsaw($options);

        $token = $this->getTokenService()->makeToken(self::TOKENTYPE, array(
            'times' => $params['times'],
            'duration' => 60 * 15,
            'userId' => 0,
            'data' => $options,
        ));

        return array(