我的这个文件上传类中的input里面的name为什么不能等于数组？

php中文网

发布时间：2016-06-23 14:13:46

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来源于php中文网

原创

class SyFile {
    private $_upl_dir;
    private $_refu_type;
    private $_acce_type;
    private $_errno = 0;
    private $_ext;

    public function __construct( $_upl_dir = '../upload', $size = 8388608 ) {
        $this->_upl_dir = $_upl_dir;
        if ( is_numeric( $_size ) ) @ini_set('upload_max_filesize',intval($_size));
        $this->check_upload_dir();
    }

    /**
     * set the accept file extension
     * @param $acce_type;
    */
    public function set_accept_type( $acce_type ) {
        $this->_acce_type = $acce_type;
    }
    /**
     * set the refuse file extension
     * @param $refuse_type;
    */
    public function set_refuse_type( $refuse_type ) {
        $this->_refu_type = $refuse_type;
    }

    /**
     * handing the files from the speicified file input .

     * @param $name (the file input name )
     * @param $over (if isn't overwrite the file)
    */
    public function upload( $name,$_prefix = '', $over = true) {
        $_error = $_FILES[''.$name.'']['error'];
        $_local = $_FILES[''.$name.'']['name'];
        $_temp  = $_FILES[''.$name.'']['tmp_name'];
        $_files = NULL;

        $_size = count($_local);
        if ( $_error != 0 ) return $_files;
        $this->isLegal($_local);
        if ( $this->_errno != 0 ) return $_files;
        if ( $over && is_uploaded_file( $_temp ) ) {
            $file = $this->generate( $_prefix );
            if ( move_uploaded_file( $_temp, $this->_upl_dir.'/'.$file ) )
            $_files = $file;
        }
        return $_files;
    }

    /**
     * rename the new upload file
     * @param $_prefix
     * return the new file name;
     */
    private function generate( $_prefix = '' ) {
        $ret = explode(' ',microtime());
        if ( $_prefix != '' ) $ret[0] = $_prefix.$ret[0];
        return md5(uniqid( $ret[0],true )) . '.' .$this->_ext;;
    }

    /**
     * check the file extension .

     * @param $_name
     */
    private function isLegal( $_name ) {
        $_arr = explode('.',$_name);
        $_size = count($_arr);
        if ( $_size             $this->_errno = -3;
        } else {
            if ( stripos( $this->_refu_type, $_arr[$_size - 1] ) !== FALSE )
                $this->_errno = -1;
            else if ( stripos( $this->_acce_type, $_arr[$_size - 1] ) !== FALSE )
                $this->_ext = $_arr[$_size - 1];
            else
                $this->_errno = -2;
        }
    }
    private function check_upload_dir() {
        if ( ! file_exists( $this->_upl_dir ) ) @mkdir($this->_upl_dir);
    }

    public function getErrorCode() {
        return $this->_errno;
    }
}

这个地方写成name="upname[]" 就无法接收到input 里面的值