baoshi-was/app/Http/Controllers/api-speech/lib/AipImageUtil.php

<?php
/*
* Copyright (c) 2017 Baidu.com, Inc. All Rights Reserved
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* Http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/

class AipImageUtil{

    /**
     * 获取图片信息
     * @param  $content string
     * @return array
     */
    public static function getImageInfo($content){
        $info = getimagesizefromstring($content);

        return array(
            'mime' => $info['mime'],
            'width' => $info[0],
            'height' => $info[1],
        );
    }
}

// var_dump(AipUtil::getImageInfo(file_get_contents('../test/general.png')));