Justin Hileman
e0ec0d0e18
spyc has a parsing bug which causes partials to fail. I mean, they fail for other reasons too. And we're getting to those. But we don't need to debug YAML parsers while we're at it.
136 lines
3.2 KiB
PHP
136 lines
3.2 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the symfony package.
|
|
* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* sfYaml offers convenience methods to load and dump YAML.
|
|
*
|
|
* @package symfony
|
|
* @subpackage yaml
|
|
* @author Fabien Potencier <fabien.potencier@symfony-project.com>
|
|
* @version SVN: $Id: sfYaml.class.php 8988 2008-05-15 20:24:26Z fabien $
|
|
*/
|
|
class sfYaml
|
|
{
|
|
static protected
|
|
$spec = '1.2';
|
|
|
|
/**
|
|
* Sets the YAML specification version to use.
|
|
*
|
|
* @param string $version The YAML specification version
|
|
*/
|
|
static public function setSpecVersion($version)
|
|
{
|
|
if (!in_array($version, array('1.1', '1.2')))
|
|
{
|
|
throw new InvalidArgumentException(sprintf('Version %s of the YAML specifications is not supported', $version));
|
|
}
|
|
|
|
self::$spec = $version;
|
|
}
|
|
|
|
/**
|
|
* Gets the YAML specification version to use.
|
|
*
|
|
* @return string The YAML specification version
|
|
*/
|
|
static public function getSpecVersion()
|
|
{
|
|
return self::$spec;
|
|
}
|
|
|
|
/**
|
|
* Loads YAML into a PHP array.
|
|
*
|
|
* The load method, when supplied with a YAML stream (string or file),
|
|
* will do its best to convert YAML in a file into a PHP array.
|
|
*
|
|
* Usage:
|
|
* <code>
|
|
* $array = sfYaml::load('config.yml');
|
|
* print_r($array);
|
|
* </code>
|
|
*
|
|
* @param string $input Path of YAML file or string containing YAML
|
|
*
|
|
* @return array The YAML converted to a PHP array
|
|
*
|
|
* @throws InvalidArgumentException If the YAML is not valid
|
|
*/
|
|
public static function load($input)
|
|
{
|
|
$file = '';
|
|
|
|
// if input is a file, process it
|
|
if (strpos($input, "\n") === false && is_file($input))
|
|
{
|
|
$file = $input;
|
|
|
|
ob_start();
|
|
$retval = include($input);
|
|
$content = ob_get_clean();
|
|
|
|
// if an array is returned by the config file assume it's in plain php form else in YAML
|
|
$input = is_array($retval) ? $retval : $content;
|
|
}
|
|
|
|
// if an array is returned by the config file assume it's in plain php form else in YAML
|
|
if (is_array($input))
|
|
{
|
|
return $input;
|
|
}
|
|
|
|
require_once dirname(__FILE__).'/sfYamlParser.php';
|
|
|
|
$yaml = new sfYamlParser();
|
|
|
|
try
|
|
{
|
|
$ret = $yaml->parse($input);
|
|
}
|
|
catch (Exception $e)
|
|
{
|
|
throw new InvalidArgumentException(sprintf('Unable to parse %s: %s', $file ? sprintf('file "%s"', $file) : 'string', $e->getMessage()));
|
|
}
|
|
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Dumps a PHP array to a YAML string.
|
|
*
|
|
* The dump method, when supplied with an array, will do its best
|
|
* to convert the array into friendly YAML.
|
|
*
|
|
* @param array $array PHP array
|
|
* @param integer $inline The level where you switch to inline YAML
|
|
*
|
|
* @return string A YAML string representing the original PHP array
|
|
*/
|
|
public static function dump($array, $inline = 2)
|
|
{
|
|
require_once dirname(__FILE__).'/sfYamlDumper.php';
|
|
|
|
$yaml = new sfYamlDumper();
|
|
|
|
return $yaml->dump($array, $inline);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wraps echo to automatically provide a newline.
|
|
*
|
|
* @param string $string The string to echo with new line
|
|
*/
|
|
function echoln($string)
|
|
{
|
|
echo $string."\n";
|
|
}
|