dedecms全站图片或附件阿里云OSS改造过程详解

<?PHPfunction 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}