File io/template/parser/syntax/PHPTemplateSyntaxElement.class.php

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<?php
/**
 * @package     IO
 * @subpackage  Template\parser\syntax
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Loic ROUCHON <horn@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2016 10 28
 * @since       PHPBoost 3.0 - 2010 09 10
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
 * @contributor Arnaud GENET <elenwii@phpboost.com>
*/

class PHPTemplateSyntaxElement extends AbstractTemplateSyntaxElement
{
    private $ended = false;
    private $escaped = false;

    public function parse(TemplateSyntaxParserContext $context, StringInputStream $input, StringOutputStream $output)
    {
        $this->register($context, $input, $output);
        $this->do_parse();
    }

    private function do_parse()
    {
        $matches = array();
        if ($this->input->consume_next('\?php\s*(?P<php>[^\s].*[^\*])\s*\?>', 'Us', $matches))
        {
            $this->process_php($matches['php']);
        }
        else
        {
            throw new TemplateRenderingException('Missing php code ends: "?>"', $this->input);
        }
    }

    private function process_php($php)
    {
        $this->output->write('\';$_ob_length=ob_get_length();');
        $this->output->write($php);
        $this->output->write('if(ob_get_length()>$_ob_length){$_content=ob_get_clean();' . TemplateSyntaxElement::RESULT .
            '.=TextHelper::substr($_content, $_ob_length);echo TextHelper::substr($_content, 0, $_ob_length);}');
        $this->output->write(TemplateSyntaxElement::RESULT . '.=\'');
    }
}
?>