msy-prod/app/Services/Vendor/BaiduAi/ImageCensor.php

<?php

namespace App\Services\Vendor\BaiduAi;

use App\Services\Service;

class ImageCensor extends Service
{
    /** @var ApiBase $base */
    protected $base;
    /**
     * @var string
     */
    private $imageCensorCombUrl = 'https://aip.baidubce.com/api/v1/solution/direct/img_censor';

    public function __construct()
    {
        $this->base = new ApiBase(
            config('baidu.face.appid'),
            config('baidu.face.apikey'),
            config('baidu.face.secretKey')
        );
    }

    /**
     * @param $imageUrl
     * @return array
     */
    public function image($imageUrl)
    {
        $suggestion = 1;
        $labels = [];
        // antiporn 色情；terror 暴恐；watermark: 广告检测
        $scenes = ['antiporn', 'terror', 'watermark', 'politician', 'quality'];

        $response = $this->request($imageUrl, $scenes);
        if (isset($response['result'])) {
            $array = $response['result'];

            foreach ($array as $key => $value) {
                switch ($key) {
                    case "antiporn":
                        if (!isset($value['error_code'])) {
                            foreach ($value['result'] as $v) {
                                switch ($v['class_name']) {
                                    case "性感":
                                        if ($v['probability'] >= 0.7 && $v['probability'] <= 1) {
                                            $suggestion = 0;
                                            array_push($labels, "性感");
                                        }
                                        break;
                                    case "色情":
                                        if ($v['probability'] >= 0.7 && $v['probability'] <= 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "色情");
                                        } elseif ($v['probability'] >= 0.9) {
                                            $suggestion = -1;
                                            array_push($labels, "色情");
                                        }
                                        break;
                                }
                            }
                        } else {
                            $suggestion = 0;
                        }
                        break;
                    case "terror":
                        if (!isset($value['error_code'])) {
                            foreach ($value['result_coarse'] as $v) {
                                if ($v['name'] == '暴恐' && $v['score'] > 0.7 && $v['score'] < 0.9) {
                                    $suggestion = 0;
                                    array_push($labels, "暴恐");
                                } elseif ($v['name'] == '暴恐' && $v['score'] >= 0.9 && $v['score'] <= 1) {
                                    $suggestion = -1;
                                    array_push($labels, "暴恐");
                                }
                            }
                            foreach ($value['result_fine'] as $v) {
                                switch ($v['name']) {
                                    case "警察部队":
                                        if ($v['score'] >= 0.7) {
                                            $suggestion = 0;
                                            array_push($labels, "暴恐");
                                        }
                                        break;
                                    case "血腥":
                                        if ($v['score'] >= 0.7 && $v['score'] < 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "血腥");
                                        } elseif ($v['score'] >= 0.9 && $v['score'] > 1) {
                                            $suggestion = -1;
                                            array_push($labels, "血腥");
                                        }
                                        break;
                                    case "尸体":
                                        if ($v['score'] >= 0.7 && $v['score'] < 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "尸体");
                                        } elseif ($v['score'] >= 0.9 && $v['score'] > 1) {
                                            $suggestion = -1;
                                            array_push($labels, "尸体");
                                        }
                                        break;
                                    case "杀人":
                                        if ($v['score'] >= 0.7 && $v['score'] < 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "杀人");
                                        } elseif ($v['score'] >= 0.9 && $v['score'] > 1) {
                                            $suggestion = -1;
                                            array_push($labels, "杀人");
                                        }
                                        break;
                                    case "暴乱":
                                        if ($v['score'] >= 0.7 && $v['score'] < 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "暴乱");
                                        } elseif ($v['score'] >= 0.9 && $v['score'] > 1) {
                                            $suggestion = -1;
                                            array_push($labels, "暴乱");
                                        }
                                        break;
                                    case "暴恐人物":
                                        if ($v['score'] >= 0.7 && $v['score'] < 0.9) {
                                            $suggestion = 0;
                                            array_push($labels, "暴恐人物");
                                        } elseif ($v['score'] >= 0.9 && $v['score'] > 1) {
                                            $suggestion = -1;
                                            array_push($labels, "暴恐人物");
                                        }
                                        break;
                                    case "血腥动物或动物尸体":
                                    case "暴恐旗帜":
                                    case "军事武器":
                                    case "车祸":
                                    case "爆炸火灾":
                                        break;
                                }
                            }
                        } else {
                            $suggestion = 0;
                        }
                        break;
                    case "watermark":
                        if (!isset($value['error_code'])) {
                            foreach ($value['result'] as $v) {
                                switch ($v['type']) {
                                    case "watermark":
                                        if ($v['probability'] >= 0.7) {
                                            $suggestion = 0;
                                            array_push($labels, "水印");
                                        }
                                        break;
                                    case "QR code":
                                        if ($v['probability'] >= 0.7) {
                                            $suggestion = 0;
                                            array_push($labels, "二维码");
                                        }
                                        break;
                                    case "bar code":
                                        if ($v['probability'] >= 0.7) {
                                            $suggestion = 0;
                                            array_push($labels, "条形码");
                                        }
                                        break;
                                }
                            }
                        } else {
                            $suggestion = 0;
                        }
                        break;
                    case "politician":
                        if (!isset($value['error_code'])) {
                            if ($value['include_politician'] == '是' && $value['result_confidence'] == '确定') {
                                $suggestion = -1;
                                array_push($labels, "政治人物");
                            } elseif ($value['include_politician'] == '是' && $value['result_confidence'] == '不确定') {
                                $suggestion = 0;
                                array_push($labels, "政治人物");
                            } elseif ($value['include_politician'] == '否' && $value['result_confidence'] == '不确定') {
                                $suggestion = 0;
                                array_push($labels, "政治人物");
                            }
                        } else {
                            $suggestion = 0;
                        }
                        break;
                    case "quality":
                        if (!isset($value['error_code'])) {
                        } else {
                            $suggestion = 0;
                        }
                        break;
                }
            }
        }

        return [
            'machine_result' => $response,
            'suggestion' => $suggestion,
            'labels' => array_unique($labels),
        ];
    }


    /**
     * 请求
     * @param $imageUrl
     * @param  array  $scenes
     * @return mixed
     */
    public function request($imageUrl, array $scenes)
    {
        $response = $this->base->request(
            $this->imageCensorCombUrl,
            json_encode([
                'imgUrl' => $imageUrl,
                'scenes' => $scenes,
            ]),
            [
                'Content-Type' => 'application/json',
            ]
        );

        return $response;
    }
}