Classes

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

File io/template/parser/syntax/VariableTemplateSyntaxElement.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: 2014 12 22
 * @since       PHPBoost 3.0 - 2010 07 08
*/

class VariableTemplateSyntaxElement extends AbstractTemplateSyntaxElement
{
    public static function is_element(StringInputStream $input)
    {
        return $input->assert_next('\s*(?:@(?:H\|)?)?(?:[a-z0-9A-Z_]\w+\.)*[a-z0-9A-Z_]\w+\s*');
    }

    public function parse(TemplateSyntaxParserContext $context, StringInputStream $input, StringOutputStream $output)
    {
        $this->register($context, $input, $output);
        $input->consume_next('\s*');
        $element = null;
        if (LangVarTemplateSyntaxElement::is_element($input))
        {
            $element = new LangVarTemplateSyntaxElement();
        }
        elseif (LoopVarTemplateSyntaxElement::is_element($input))
        {
            $element = new LoopVarTemplateSyntaxElement();
        }
        elseif (SimpleVarTemplateSyntaxElement::is_element($input))
        {
            $element = new SimpleVarTemplateSyntaxElement();
        }
        else
        {
            throw new TemplateRenderingException('invalid variable', $input);
        }
        $this->parse_elt($element);
        $input->consume_next('\s*');
    }
}
?>