<?php

namespace NavOnlineInvoice;
use Exception;


class XsdValidationError extends Exception {

    protected $errors;

    protected static $levelMap = array(
        LIBXML_ERR_WARNING => "Warning",
        LIBXML_ERR_ERROR => "Error",
        LIBXML_ERR_FATAL => "Fatal Error"
    );


    function __construct($errors) {
        $this->errors = $errors;
        $message = $this->createErrorMessage();
        parent::__construct($message);
    }


    public function getErrors() {
        return $this->errors;
    }


    protected function createErrorMessage() {
        $messages = array();

        foreach ($this->errors as $error) {
            $messages[] = self::$levelMap[$error->level] . ": " . $error->message;
        }

        return implode("\n", $messages);
    }

}