class.ilDomDocument.php

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<?php

class ilDomDocument
{
    private DOMDocument $doc;
    private array $errors = array();

    public function __construct()
    {
        $this->doc = new DOMDocument();
    }

    public function __call(string $a_method, array $a_args)
    {
        if (in_array($a_method, array("validate", "loadXML"))) {
            set_error_handler(array($this, "handleError"));
            $rv = call_user_func_array(array($this->doc, $a_method), $a_args);
            restore_error_handler();
            return $rv;
        } else {
            return call_user_func_array(array($this->doc, $a_method), $a_args);
        }
    }

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

    public function handleError(
        int $a_no,
        string $a_string,
        string $a_file = null,
        int $a_line = null,
        array $a_context = null
    ): void {
        $pos = strpos($a_string, "]:");
        $err = trim(substr($a_string, $pos + 2));
        $this->errors[] = $err;
    }
}