Muhammad

class ValidationException extends Exception
{
    /**
     * Validation error messages.
     * 
     * @var array
     */
    protected $errors = [];

    /**
     * Constructor.
     * 
     * @param array $errors
     */
    public function __construct($errors)
    {
        $this -> errors = $errors;
    }

    /* геттер для свойства $errors */
}

header('Cache-Control', 'no-cache, no-store, max-age=0, must-revalidate');
header('Pragma', 'no-cache');

$document = new Document('http://www.example.com/', true);

echo $document->first('title::text');

$links = $document->find('a[href]::attr(href)');

var_dump($links);

$links = $document->find('a[href]:has(img)::attr(href)');

var_dump($links);