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<?php
class IncludeTemplateSyntaxElement extends AbstractTemplateSyntaxElement
{
private static $subtpl = '$_subtpl';
private $ended = false;
public static function is_element(StringInputStream $input)
{
return $input->assert_next('#\s+INCLUDE');
}
public function parse(TemplateSyntaxParserContext $context, StringInputStream $input, StringOutputStream $output)
{
$this->register($context, $input, $output);
$this->do_parse();
}
private function do_parse()
{
$matches = array();
$this->output->write('\';');
if ($this->input->consume_next('#\s+INCLUDEFILE (?P<file>[\w_/.]+)\s+#', '', $matches))
{
$this->write_includefile($matches);
}
elseif ($this->input->consume_next('#\s+INCLUDE\s+(?:(?P<block>(?:\w+\.)*\w+)\.)?(?P<name>\w+)\s+#', '', $matches))
{
$this->write_subtemplate_initialization($matches);
$this->write_subtemplate_call();
}
else
{
throw new TemplateRenderingException('invalid include template name', $this->input);
}
$this->output->write(TemplateSyntaxElement::RESULT . '.=\'');
}
private function write_includefile(array $matches)
{
$this->output->write(self::$subtpl . '=new FileTemplate(\'' . $matches['file'] . '\');');
$this->output->write(self::$subtpl . '->set_data(' . TemplateSyntaxElement::DATA . ');');
$this->output->write(TemplateSyntaxElement::RESULT . '.=' . self::$subtpl . '->render();');
}
private function write_subtemplate_initialization(array $matches)
{
$name = $matches['name'];
$is_in_block = !empty($matches['block']);
if ($is_in_block)
{
$this->write_block_subtemplate_initialization($name, $matches['block']);
}
else
{
$this->output->write(self::$subtpl . '=' . TemplateSyntaxElement::DATA . '->get(\'' . $name . '\');');
}
}
private function write_block_subtemplate_initialization($name, $block)
{
$blocks = explode('.', $block);
$block_var = '$_tmp_' . array_pop($blocks);
$this->output->write(self::$subtpl . '=' . TemplateSyntaxElement::DATA . '->get_from_list(\'' . $name . '\', ' . $block_var . ');');
}
private function write_subtemplate_call()
{
$this->output->write('if(' . self::$subtpl . ' !== null){' . TemplateSyntaxElement::RESULT . '.=' . self::$subtpl . '->render();}');
}
}
?>