fastadmin图片上传方法改造

文件路径:application/admin/controller/ajax.php

方法:

upload

改造为:

public function upload()
{
    $fileNow = request()->file('file')->getInfo();
    $name = $fileNow['name'];
    $format = strrchr($name, '.');//截取文件后缀名如 (.jpg)

    $oss = new OssClient(
        env('oss.accessKeyId'),
        env('oss.accessSecret'),
        env('oss.endpoint')
    );
    $fileName = "backend/upload/".date('Ymd'.time()).sha1(date('YmdHis', time()) . uniqid()) . $format;
    $result = $oss->uploadFile(env('oss.publicbucket'), $fileName, $fileNow['tmp_name']);
    $ossurl = $result["info"]["url"];
    $ossurl = str_replace('http','https',$ossurl);
    Config::set('default_return_type', 'json');
    $file = $this->request->file('file');
    if (empty($file)) {
        $this->error(__('No file upload or server upload limit exceeded'));
    }

    //判断是否已经存在附件
    $sha1 = $file->hash();
    $extparam = $this->request->post();

    $upload = Config::get('upload');

    preg_match('/(\d+)(\w+)/', $upload['maxsize'], $matches);
    $type = 0;
    $typeDict = ['b' => 0, 'k' => 1, 'kb' => 1, 'm' => 2, 'mb' => 2, 'gb' => 3, 'g' => 3];
    $size = (int)$upload['maxsize'] * pow(1024, isset($typeDict[$type]) ? $typeDict[$type] : 0);
    $fileInfo = $file->getInfo();
    $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
    $suffix = $suffix ? $suffix : 'file';


    $replaceArr = [
        '{year}'     => date("Y"),
        '{mon}'      => date("m"),
        '{day}'      => date("d"),
        '{hour}'     => date("H"),
        '{min}'      => date("i"),
        '{sec}'      => date("s"),
        '{random}'   => Random::alnum(16),
        '{random32}' => Random::alnum(32),
        '{filename}' => $suffix ? substr($fileInfo['name'], 0, strripos($fileInfo['name'], '.')) : $fileInfo['name'],
        '{suffix}'   => $suffix,
        '{.suffix}'  => $suffix ? '.' . $suffix : '',
        '{filemd5}'  => md5_file($fileInfo['tmp_name']),
    ];
    $savekey = $upload['savekey'];
    $savekey = str_replace(array_keys($replaceArr), array_values($replaceArr), $savekey);

    $uploadDir = substr($savekey, 0, strripos($savekey, '/') + 1);
    $fileName = substr($savekey, strripos($savekey, '/') + 1);
    //
    $splInfo = $file->validate(['size' => $size])->move(ROOT_PATH . '/public/uploads' . $uploadDir, $fileName);
    if ($splInfo) {
        $imagewidth = $imageheight = 0;
        if (in_array($suffix, ['gif', 'jpg', 'jpeg', 'bmp', 'png', 'swf'])) {
            $imgInfo = getimagesize($splInfo->getPathname());
            $imagewidth = isset($imgInfo[0]) ? $imgInfo[0] : $imagewidth;
            $imageheight = isset($imgInfo[1]) ? $imgInfo[1] : $imageheight;
        }
        $params = array(
            'admin_id'    => (int)$this->auth->id,
            'user_id'     => 0,
            'filesize'    => $fileInfo['size'],
            'imagewidth'  => $imagewidth,
            'imageheight' => $imageheight,
            'imagetype'   => $suffix,
            'imageframes' => 0,
            'mimetype'    => $fileInfo['type'],
            'url'         => $uploadDir . $splInfo->getSaveName(),
            'uploadtime'  => time(),
            'storage'     => 'local',
            'sha1'        => $sha1,
            'extparam'    => json_encode($extparam),
        );
        $attachment = model("attachment");
        $attachment->data(array_filter($params));
        $attachment->save();
        \think\facade\Hook::listen("upload_after", $attachment);

        $this->success(__('Upload successful'), null, [
            'url' => $ossurl
        ]);
    } else {
        // 上传失败获取错误信息
        $this->error($file->getError());
    }
}