OwlCyberSecurity - MANAGER

Edit File: sfYaml.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.
 */

if (!defined('_ECRIRE_INC_VERSION')) return;

/**
 * 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, load it
    if (strpos($input, "\n") === false && is_file($input))
    {
      $file = $input;

$content = $yaml = file_get_contents($input);

// if the file contains valid PHP, process it
      if (strpos($content, '<'.'?') !== false
      AND !(defined('_YAML_EVAL_PHP') AND !_YAML_EVAL_PHP))
      {
        ob_start();
        $retval = eval('?'.'>'.$yaml);
        $content = ob_get_clean();
        // syntax error?
        if ($retval === FALSE)
          $content = $yaml;
      }

// 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";
}