<?php
if (!defined('_ECRIRE_INC_VERSION')) {
	return;
}

function yaml_sfyaml_encode($struct, $opt = array()) {
	require_once _DIR_PLUGIN_YAML.'sfyaml/sfYaml.php';
	require_once _DIR_PLUGIN_YAML.'sfyaml/sfYamlDumper.php';
	$opt = array_merge(array('inline' => 2), $opt);
	$yaml = new sfYamlDumper();
	return $yaml->dump($struct, $opt['inline']);
}

function yaml_sfyaml_decode($input, $show_error = true) {
	require_once _DIR_PLUGIN_YAML.'sfyaml/sfYaml.php';
	require_once _DIR_PLUGIN_YAML.'sfyaml/sfYamlParser.php';

	$yaml = new sfYamlParser();

	try {
		$ret = $yaml->parse($input);
	} catch (Exception $e) {
		if ($show_error) {
			throw new InvalidArgumentException(sprintf('Unable to parse string: %s', $e->getMessage()));
		} else {
			return false;
		}
	}

	return $ret;
}