<?php
/*
=============================================================
Script Name               : Smarty Template Engine Loader
Auther                    : Payam khaninejad
Contact                   : hide@address.com
Follow me on twitter      : http://twitter.com/khaninejad
Location                  : Iran-Azarbayjan 
Year                      : 2011-02-25
Version                   : 1.0
=============================================================
*/
class load_theme
{
	var $base_dir="\\theme";// default theme dir
	var $default_theme="thm1";// default theme name
	var $theme_url_path="http://127.0.0.1/theme-loader/theme/";// theme install address
	var $theme_box="";
	function read_dir()
	{
		// this function used to load dir by using directory listing
		$rootdir=$this->return_root_dir();
		$theme_folder=$this->base_dir;
		$dir=scandir($this->return_root_dir().$this->base_dir);
		foreach($dir as $base)
		{
			// check for valid dir 
		is_dir($this->read_theme_info($base));
		}
	}
	function return_root_dir()
	{
		// return theme dir
		return dirname ( __FILE__ );
	}
	function read_theme_info($theme)
	{
		// load xml file 
		$xmlfile_path=$this->return_root_dir().$this->base_dir."\\".$theme."\info.xml";
		// if file exits
		if (file_exists($xmlfile_path)) 
		{
			// I use @ so that it doesn't spit out content of my XML in an error message if the load fails. 
			
			$xml=@simplexml_load_file($xmlfile_path);
			
			$child=$xml->children();
			
			if($this->default_theme==$theme)
			{
				//check for active theme
			$this->theme_box.= "\n".'<li>Active'."<br/>\n";
			}
			else
			{
				$this->theme_box.= '<li><a href="?thm='.$theme.'">Activate</a> | <a href="?del='.$theme.'">Delete</a>'."<br/>\n";
			}
			// load theme preview
			$this->theme_box.= '<img src="'.$this->theme_url_path.$theme.'/'.$child->preview.'"/>'."<br/>\n";
			$this->theme_box.= $child->name."<br/>\n";
			$this->theme_box.= $child->version."<br/>\n";
			$this->theme_box.= '<a href="mailto:'.$child->auther_contact.'">'.$child->auther.'</a>'."<br/>\n";
			$this->theme_box.= '<a href="'.$child->auther_url.'">'.$child->auther_url.'</a>'."<br/>\n";
			$this->theme_box.= $child->description."<br/>\n";
			$this->theme_box.= $child->publish_date."</li>"."\n";
			
		
		}
	}
	function delete_theme($theme) 
	{
		// get theme dir
		$theme=$this->return_root_dir().$this->base_dir."\\".$theme;
		// check if dir exits
		if (is_dir($theme))
		{
			// get dir handle
		$dir_handle = opendir($theme);
			while($file = readdir($dir_handle)) 
			{
				// break . and ..  
				if ($file != "." && $file != "..") 
				{
					if (!is_dir($theme."/".$file))
						unlink($theme."/".$file);
					else
						delete_directory($theme.'/'.$file); 		
				}
			}
			closedir($dir_handle);
			rmdir($theme);
			return true;
	}
	else
	{
		return false;
	}
	}
}
?>