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<?php
class LangVarTemplateSyntaxElement extends AbstractTemplateSyntaxElement
{
public static function is_element(StringInputStream $input)
{
return $input->assert_next('@(?:H\|)?[a-z0-9A-Z_][\w_.]*');
}
public function parse(TemplateSyntaxParserContext $context, StringInputStream $input, StringOutputStream $output)
{
$matches = array();
if ($input->consume_next('@(?P<html>H\|)?(?P<msg>[a-z0-9A-Z_][\w_.]*)', '', $matches))
{
$is_html = $matches['html'];
$msg = $matches['msg'];
$function = $is_html ? 'i18nraw' : 'i18n';
$output->write(TemplateSyntaxElement::FUNCTIONS . '->' . $function . '(\'' . $msg . '\')');
}
else
{
throw new TemplateRenderingException('invalid simple variable name', $input);
}
}
}
?>