www/plugins-dist/textwheel/lib/yaml/sfYamlDumper.php

   1 <?php
   2
   3 /*
   4  * This file is part of the symfony package.
   5  * (c) Fabien Potencier <fabien.potencier@symfony-project.com>
   6  *
   7  * For the full copyright and license information, please view the LICENSE
   8  * file that was distributed with this source code.
   9  */
  10
  11 if (!defined('_ECRIRE_INC_VERSION')) return;
  12
  13 require_once(dirname(__FILE__).'/sfYamlInline.php');
  14
  15 /**
  16  * sfYamlDumper dumps PHP variables to YAML strings.
  17  *
  18  * @package    symfony
  19  * @subpackage yaml
  20  * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
  21  * @version    SVN: $Id: sfYamlDumper.class.php 10575 2008-08-01 13:08:42Z nicolas $
  22  */
  23 class sfYamlDumper
  24 {
  25   /**
  26    * Dumps a PHP value to YAML.
  27    *
  28    * @param  mixed   $input  The PHP value
  29    * @param  integer $inline The level where you switch to inline YAML
  30    * @param  integer $indent The level o indentation indentation (used internally)
  31    *
  32    * @return string  The YAML representation of the PHP value
  33    */
  34   public function dump($input, $inline = 0, $indent = 0)
  35   {
  36     $output = '';
  37     $prefix = $indent ? str_repeat(' ', $indent) : '';
  38
  39     if ($inline <= 0 || !is_array($input) || empty($input))
  40     {
  41       $output .= $prefix.sfYamlInline::dump($input);
  42     }
  43     else
  44     {
  45       $isAHash = array_keys($input) !== range(0, count($input) - 1);
  46
  47       foreach ($input as $key => $value)
  48       {
  49         $willBeInlined = $inline - 1 <= 0 || !is_array($value) || empty($value);
  50
  51         $output .= sprintf('%s%s%s%s',
  52           $prefix,
  53           $isAHash ? sfYamlInline::dump($key).':' : '-',
  54           $willBeInlined ? ' ' : "\n",
  55           $this->dump($value, $inline - 1, $willBeInlined ? 0 : $indent + 2)
  56         ).($willBeInlined ? "\n" : '');
  57       }
  58     }
  59
  60     return $output;
  61   }
  62 }