dedecms全站图片或附件阿里云OSS改造过程详解

<?php
function C($key) {
    $array = [
        'OSS_ALIYUN' => [
            'accessKeyId' => 'accessKeyId','accessKeySecret' => 'accessKeySecret','endpoint' => 'endpoint','bucket' => 'bucket','static' => 'wstatic.apizl.com','path' => '',]
    ];
    return $array[$key];
}
/**
 * oss 阿里云
 * @author chenran <apiziliao@gmail.com>
 */
class oss {
    public $ossClient = null;
    public $msg = '';
    public function __construct() {
        $this->init();
    }
    /**
     * 初始化oss
     * @author apizl <apiziliao@gmail.com>
     */
    public function init() {
        require_once dirname(__FILE__) . '/oss/autoload.php';
        $oss = C('OSS_ALIYUN');
        $accessKeyId = $oss['accessKeyId'];
        $accessKeySecret = $oss['accessKeySecret'];
        $endpoint = $oss['endpoint'];
        try {
            $ossClient = new OSSOssClient($accessKeyId,$accessKeySecret,$endpoint);
        } catch (OssException $e) {
            $this->msg = $e;
        }
        $this->ossClient = $ossClient;
    }
    /**
     * 上传指定的本地文件内容
     *
     * @param string $filePath 路径
     * @param string $bucket 存储空间名称
     * @return null
     */
    public function uploadFile($filePath,$bucket = '') {
        if (empty($this->ossClient)) {
            $this->init();
        }
        if (empty($bucket)) {
            $bucket = C('OSS_ALIYUN')['bucket'];
        }
        if (strstr($filePath,$_SERVER['DOCUMENT_ROOT'])) {
            $object = str_replace($_SERVER['DOCUMENT_ROOT'],'',$filePath);
            $object = substr($object,1);
        }
        if (strstr($filePath,'./')) {
            $object = substr($filePath,2); //oss上服务器位置
        }
        //$filePath 服务器本地 地址
//        $filePath = $_SERVER['DOCUMENT_ROOT'] . "/test.txt";
        try {
            $this->ossClient->uploadFile($bucket,$object,$filePath);
        } catch (OssException $e) {
            $this->msg = $e->getMessage();
            ThinkLog::write('OSS-uploadFile:' . $e->getMessage());
            return false;
        }
        return true;
    }
    /**
     * 删除object
     *
     * @param string $filename 文件路径
     * @return null
     */
    public function deleteObject($filename,$bucket = '') {
        if (empty($this->ossClient)) {
            $this->init();
        }
        if (empty($bucket)) {
            $bucket = C('OSS_ALIYUN')['bucket'];
        }
        if (substr($filename,1) == '/') {
            $filename = substr($filename,1);
        }
        $object = $filename;
        try {
            $this->ossClient->deleteObject($bucket,$object);
        } catch (OssException $e) {
            return false;
        }
        return true;
    }
}

找到此行：$up->getFileInfo();

if ($array['state'] == 'SUCCESS') { //上传成功使用oss
    require_once $_SERVER['DOCUMENT_ROOT'] . '/public/aliyun/oss.php';
    $oss = new oss();
    $oss->uploadFile($_SERVER['DOCUMENT_ROOT'] . $array['url']);
    unlink($_SERVER['DOCUMENT_ROOT'] . $array['url']);//删除原有文件
}