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<?php
/**
 * J!Dump
 * @version      $Id$
 * @package      jdump
 * @copyright    Copyright (C) 2006-2011 Mathias Verraes. All rights
reserved.
 * @license      GNU/GPL
 * @link         https://github.com/mathiasverraes/jdump
 */
defined( '_JEXEC' ) or die( 'Restricted access' );


class DumpHelper extends JObject {


	static function showPopup() 
	{
		$mainframe = JFactory::getApplication(); $option =
JRequest::getCmd('option');

		jimport('joomla.application.helper');
		$client     =
JApplicationHelper::getClientInfo($mainframe->getClientID());

		// settings from config.xml
		$dumpConfig = JComponentHelper::getParams( 'com_dump' );
		$w          = $dumpConfig->get('popupwidth', 500);
		$h          = $dumpConfig->get('popupheight', 500);

		// build the url
		$url =
JURI::base(true).'/index.php?option=com_dump&view=tree&format=raw';

		/* @TODO remove this and implement this in a later version using JRoute
		// only add Itemid in Site
		if ( $mainframe->isSite() ) {
			$url .= '&Itemid=' . DumpHelper::getComponentItemid(
'com_dump' );
		}
		*/

		// create the javascript
		// We can't use $document, because it's already rendered
		$nl = "\n";
		$script = $nl. '<!-- J!Dump -->' .$nl.
				'<script type="text/javascript">' .$nl.
				'// <!--' .$nl.
				'window.open( "'.$url.'",
"dump_'.$client->name.'",
"height='.$h.',width='.$w.',toolbar=0,status=0,menubar=0,scrollbars=1,resizable=1");'
.$nl.
				'// -->' .$nl.
				'</script>' .$nl.
				'<!-- / J!Dump -->';

		// add the code to the header (thanks jenscski)
		// JResponse::appendBody( $script );
		$body = JResponse::getBody();
		$body = str_replace('</head>',
$script.'</head>', $body);
		JResponse::setBody($body);

	}

/* @TODO remove this and implement this in a later version using JRoute
	function getComponentItemid( $option ) {
		jimport('joomla.application.menu');
		$menu = JMenu::getInstance();
		$components = $menu->getItems( 'type', 'component'
);

		$attribs['option'] = '';
		foreach( $components as $component ) {
			$str = str_replace( 'index.php?', '',
$component->link );
			parse_str( $str, $attribs );
			if( $attribs['option'] == $option ){
				return $component->id;
			}
		}
		// if no Itemid is found (because there's no menuitem for $option),
return current
		return $GLOBALS['Itemid'];
	}
*/


		static function getSourceFunction(&$trace)
		{
				$function = '';

				for ($i=1, $n=count($trace); $i<$n; $i++)
				{
					$func = $trace[$i]['function'];

					if ($func!='include' &&
$func!='include_once' && $func!='require'
&& $func!='require_once')
					{
							if (!empty($trace[$i]['type']) &&
!empty(@$trace[$i]['class']))
									$function = $trace[$i]['class'].'<br
/>&nbsp;'.$trace[$i]['type'].'&nbsp;'.$func.'()';
							else
									$function = $func;
					}

					if ($function) break;
				}


				return "Function: $function<br />";
		}

		static function getSourcePath(&$trace)
		{
				$path = 'File: '.str_replace(JPATH_BASE.'/',
'', $trace[0]['file'])
				. '<br />'
				. 'Line: '.$trace[0]['line']
				. '<br />';

				return $path;
		}

	static function & getMaxDepth() 
	{
		static $maxdepth = null;

		if (!$maxdepth) 
		{
			$dumpConfig         = JComponentHelper::getParams('com_dump');
			$maxdepth           = intval($dumpConfig->get('maxdepth',
5));
			if( $maxdepth > 20 ) $maxdepth = 20;
			if( $maxdepth < 1  ) $maxdepth = 1;
		}

		return $maxdepth;
	}
}