Nitmedia\Wkhtml2pdf\Wkhtml2pdf::_getCommand PHP Метод

    protected function _getCommand($in)
    {
        $command = '';
        $command = $this->getBin();
        $command .= " --orientation " . escapeshellarg($this->getOrientation());
        $command .= " --page-size " . escapeshellarg($this->getPageSize());
        $command .= $this->getTOC() ? " --toc" : "";
        $command .= $this->getGrayscale() ? " --grayscale" : "";
        $command .= $this->getTitle() ? ' --title "' . escapeshellarg($this->getTitle()) . '"' : "";
        $command .= $this->getCopies() > 1 ? " --copies " . escapeshellarg($this->getCopies()) : "";
        $command .= strlen($this->getPassword()) > 0 ? " --password " . escapeshellarg($this->getPassword()) . "" : "";
        $command .= strlen($this->getUsername()) > 0 ? " --username " . escapeshellarg($this->getUsername()) . "" : "";
        $command .= $this->_have_headerhtml ? " --margin-top 20 --header-html " . escapeshellarg($this->_headerfilename) : "";
        $command .= $this->_have_footerhtml ? " --margin-bottom 20 --footer-html " . escapeshellarg($this->_footerfilename) : "";
        $command .= $this->getOptions() ? " {$this->getOptions()} " : "";
        /*
         * ignore some errors with some urls as recommended with this wkhtmltopdf error message:
         *      Error: Failed loading page <url> (sometimes it will work just to ignore this error with --load-error-handling ignore)
         */
        if ($this->getHttpUrl()) {
            // $command .= ' --load-error-handling ignore';
        }
        $command .= ' "' . $in . '" ';
        $command .= " -";
        return $command;
    }