* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ /** * sfYaml class. * * @package symfony * @subpackage util * @author Fabien Potencier * @version SVN: $Id: sfYaml.class.php 18492 2009-05-20 14:19:35Z nicolas $ */ class sfYaml { /** * Load YAML into a PHP array statically * * 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: * * $array = sfYaml::load('config.yml'); * print_r($array); * * * @param string $input Path of YAML file or string containing YAML * * @return array */ public static function load($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.class.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; } /** * Dump YAML from PHP array statically * * 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 $inline The level where you switch to inline YAML * * @return string */ public static function dump($array, $inline = 2) { require_once dirname(__FILE__).'/sfYamlDumper.class.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"; }