Config_helper. Help write config files. Not tested. Alfa version.

[eluser]mezoni[/eluser]
Example.

Code:

$this->load->helper('config');

$elements['test']['index'] = 'Index"';
$elements['test']['simple'] = "Simple'";
$elements['test']['null'] = null;
$elements['test']['true'] = TRUe;
$elements['test']['num'] = 1.11111111111111111111;
$elements['test']['0']['1'] = '1';
$elements['test']['0']['2'] = '2';
$elements['mest']['8']['9'] = '3';
$elements['rest'] = '4';

$section = 'myconfig';

config_write('myconfig', $section, $elements);

Code:

<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');

function config_to_lines($elements, $section, $keys, $level, &$result)
{
if(!is_array($elements))
{
  return;
}

foreach($elements as $key => $val)
{
  if($level == 0)
  {
   $keys = '';
  }

  if(is_string($key))
  {
   $q = 0;

   if(strrchr($key, "'") !== FALSE)
   {
$q = 1;
   }

   if(strrchr($key, '"') !== FALSE)
   {
$q += 2;
   }

   switch($q)
   {
case 1:
  $key = '"' . $key . '"';
  break;
case 3:
  $key = "'" . addslashes($key) . "'";
  break;
default:
  $key = "'" . $key . "'";
   }
  }

  else
  {
   $key = "'" . $key . "'";
  }

  $key = '[' . $key . ']';

  if(is_array($val))
  {
   config_to_lines($val, $section, $keys . $key, $level + 1, $result);

   continue;
  }

  if(!empty($section))
  {
   $str = '$config[' . "'" . $section . "'" . ']';
  }

  else
  {
   $str = '$config';
  }

  if(is_string($val))
  {
   $q = 0;

   if(strrchr($val, "'") !== FALSE)
   {
$q = 1;
   }

   if(strrchr($val, '"') !== FALSE)
   {
$q += 2;
   }

   switch($q)
   {
case 1:
  $v = '"' . $val . '"';
  break;
case 3:
  $v = "'" . addslashes($val) . "'";
  break;
default:
  $v = "'" . $val . "'";
   }
  }

  elseif(is_numeric($val))
  {
   $v = $val;
  }

  elseif(is_bool($val))
  {
   $v = $val ? 'TRUE' : 'FALSE';
  }

  elseif(is_null($val))
  {
   $v = 'NULL';
  }

  elseif(is_object($val))
  {
   $v = serialize($val);
  }

  else
  {
   $v = $val;
  }

  $str .= $keys . $key . ' = ' . $v . ';';

  $result[] = $str;
}
}

function config_write($file, $section, $data)
{
$section = trim($section);

$lines[] = "<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');";
$lines[] = "";

if(is_array($data))
{
  config_to_lines($data, $section, '', 0, $lines);
}

$lines[] = "";
$lines[] = "?>";

$filepath = APPPATH . 'config/' . $file . EXT;

$fp = fopen($filepath, 'w');
flock($fp, LOCK_EX);

foreach($lines as $line)
{
  fputs($fp, $line . "\n");
}

flock($fp, LOCK_UN);
fclose($fp);
@chmod($filepath, 0666);
}

?>