<?php

class Config 
{
  var $Data;
  
  function __construct()
  {
  	$this->Data = array();
  }
  
  function ReadValue($Name)
  {
  	if(!is_array($Name)) $Name = explode('/', $Name);
  	$Last = array_pop($Name);
  	$Data = &$this->Data;
  	foreach($Name as $Item)
  	{
  		$Data = &$Data[$Item];
  	}
    return($Data[$Last]);  
  }
  
  function WriteValue($Name, $Value)
  {
  	if(!is_array($Name)) $Name = explode('/', $Name);
  	$Last = array_pop($Name);
  	$Data = &$this->Data;
  	foreach($Name as $Item)
  	{
  		$Data = &$Data[$Item];
  	}
    $Data[$Item] = $Value;
  }
  
  function LoadFromFile($FileName)
  {
  	$ConfigData = array();
    include $FileName;
    foreach($this->Data as $Index => $Item)
    {
    	if(array_key_exits($Index, $ConfigData))
        $this->Data[$Index] = $ConfigData[$Index];
    }
  } 
  
  function SaveToFile($FileName)
  {
    file_put_contents($FileName, "<?php \n\n\$ConfigData = ".var_export($this->Data, true).";\n");
  }
  
  function GetAsArray()
  {
  	return($this->Data);
  }
}