<?php
class WsDebug_Controller_Plugin_Debug_Plugin
{
    public function getLinebreak()
    {
        return "\n";
    }
    
    /**
     * Transforms data into readable format
     *
     * @param array $values
     * @return string
     */
    protected function _cleanData($values)
    {
        $linebreak = $this->getLinebreak();
        
        if (is_array($values)) {
            ksort($values);
        }
        $retVal = $linebreak;
        foreach ($values as $key => $value)
        {
            $key = htmlspecialchars($key);
            if (is_numeric($value)) {
                $retVal .= $key.' => '.$value.$linebreak;
            }
            else if (is_string($value)) {
                $retVal .= $key.' => \''.htmlspecialchars($value).'\''.$linebreak;
            }
            else if (is_array($value))
            {
                $retVal .= $key.' => '.self::_cleanData($value);
            }
            else if (is_object($value))
            {
                $retVal .= $key.' => '.get_class($value).' Object()'.$linebreak;
            }
            else if (is_null($value))
            {
                $retVal .= $key.' => NULL'.$linebreak;
            }
        }
        return $retVal.$linebreak;
    }
}