PHP致命错误从无效上下文调用private Uploade::__construct()(construct为Publ


PHP Fatal error Call to private Uploade::__construct() from invalid context (Construct is Public)

我遇到的问题很奇怪,日志文件说我的类中名为"Upload"的__construct方法是私有的,但实际上它是公共的!所以这个错误毫无意义。这是我的班级代码;

class Upload
{ 
    public $Errors; 
    public $ImageTypes;
    public $CDN_URL;
    public $UploadPath;
    private $MaxHeight;
    private $MaxWidth;
    private $MaxTokenLength;
    private $ForceMaxDimensions;
    private $MaxFileSize = 5; 
    public function __construct() 
    {
        include_once 'config.php';
        $this->ImageTypes = array('JPG', 'PNG');
        $this->Errors = array();
        # convert from megabytes to bytes
        $this->MaxFileSize = $this->MaxFileSize * 1048576;
    }
}

这就是我开始上课的方式;

include_once 'upload.php';
$Upload = new Upload;

这是我的日志文件中的错误;

PHP Fatal error:  Call to private Upload::__construct() from invalid context

我在网上看了很多答案,但没有对我有帮助,所以我非常希望Stackoverflow能给我答案!谢谢你的帮助。

编辑:config.php文件的内容

$ImageTypes = array('JPG', 'PNG');
$CDN_URL = 'CDN.php';
$UploadPath = 'uploads/';
$MaxHeight = 1000;
$MaxWidth = 1000;
$ForceMaxDimensions = TRUE;
$MaxFileSize = 5;// Mb

根据发布的代码,上述错误不会发生。

我建议使用在我对这个问题的回答中找到的CStatementTracer

CStatementTracer使用PHP的tick特性来跟踪每个执行的语句,并将其转储到日志文件中。也就是说,您需要在应用程序的早期在某个位置启用CStatementTracer