<?php
/**
 * start page for webaccess
 *
 * PHP version 5
 *
 * @category  PHP
 * @package   PSI_Web
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @version   SVN: $Id: class.Webpage.inc.php 661 2012-08-27 11:26:39Z namiltd $
 * @link      http://phpsysinfo.sourceforge.net
 */
 /**
 * generate the dynamic webpage
 *
 * @category  PHP
 * @package   PSI_Web
 * @author    Michael Cramer <BigMichi1@users.sourceforge.net>
 * @copyright 2009 phpSysInfo
 * @license   http://opensource.org/licenses/gpl-2.0.php GNU General Public License
 * @version   Release: 3.0
 * @link      http://phpsysinfo.sourceforge.net
 */
class Webpage extends Output implements PSI_Interface_Output
{
	/**
	 * configured indexname
	 *
	 * @var String
	 */
	private $_indexname;

	/**
	 * configured language
	 *
	 * @var String
	 */
	private $_language;

	/**
	 * configured template
	 *
	 * @var String
	 */
	private $_template;

	/**
	 * all available templates
	 *
	 * @var Array
	 */
	private $_templates = array();

	/**
	 * configured bootstrap template
	 *
	 * @var String
	 */
	private $_bootstrap_template;

	/**
	 * all available bootstrap templates
	 *
	 * @var Array
	 */
	private $_bootstrap_templates = array();

	/**
	 * all available languages
	 *
	 * @var Array
	 */
	private $_languages = array();

	/**
	 * configured show picklist language
	 *
	 * @var boolean
	 */
	private $_pick_language;

	/**
	 * configured show picklist template
	 *
	 * @var boolean
	 */
	private $_pick_template;

	/**
	 * check for all extensions that are needed, initialize needed vars and read phpsysinfo.ini
	 */
	public function __construct($indexname = "dynamic")
	{
		$this->_indexname = $indexname;
		parent::__construct();
		$this->_getTemplateList();
		$this->_getLanguageList();
	}

	/**
	 * checking phpsysinfo.ini setting for template, if not supportet set phpsysinfo.css as default
	 * checking phpsysinfo.ini setting for language, if not supported set en as default
	 *
	 * @return void
	 */
	private function _checkTemplateLanguage()
	{
		if (!defined("PSI_DEFAULT_TEMPLATE") || (($this->_template = strtolower(trim(PSI_DEFAULT_TEMPLATE))) == "") || !file_exists(APP_ROOT.'/templates/'.$this->_template.".css")) {
			$this->_template = 'phpsysinfo';
		}
		if (!defined("PSI_DEFAULT_BOOTSTRAP_TEMPLATE") || (($this->_bootstrap_template = strtolower(trim(PSI_DEFAULT_BOOTSTRAP_TEMPLATE))) == "") || !file_exists(APP_ROOT.'/templates/'.$this->_bootstrap_template.".css")) {
			$this->_bootstrap_template = 'phpsysinfo';
		}
		$this->_pick_template = !defined("PSI_SHOW_PICKLIST_TEMPLATE") || (PSI_SHOW_PICKLIST_TEMPLATE !== false);

		if (!defined("PSI_DEFAULT_LANG") || (($this->_language = strtolower(trim(PSI_DEFAULT_LANG))) == "") || !file_exists(APP_ROOT.'/language/'.$this->_language.".xml")) {
			$this->_language = 'en';
		}
		$this->_pick_language = !defined("PSI_SHOW_PICKLIST_LANG") || (PSI_SHOW_PICKLIST_LANG !== false);
	}

	/**
	 * get all available tamplates and store them in internal array
	 *
	 * @return void
	 */
	private function _getTemplateList()
	{
		$dirlist = CommonFunctions::gdc(APP_ROOT.'/templates/');
		sort($dirlist);
		foreach ($dirlist as $file) {
			$tpl_ext = substr($file, strlen($file) - 4);
			$tpl_name = substr($file, 0, strlen($file) - 4);
			if ($tpl_ext === ".css") {
				if (preg_match("/(\S+)_bootstrap$/", $tpl_name, $ar_buf)) {
					array_push($this->_bootstrap_templates, $ar_buf[1]);
				} else {
					array_push($this->_templates, $tpl_name);
				}
			}
		}
	}

	/**
	 * get all available translations and store them in internal array
	 *
	 * @return void
	 */
	private function _getLanguageList()
	{
		$dirlist = CommonFunctions::gdc(APP_ROOT.'/language/');
		sort($dirlist);
		foreach ($dirlist as $file) {
			$lang_ext = substr($file, strlen($file) - 4);
			$lang_name = substr($file, 0, strlen($file) - 4);
			if ($lang_ext == ".xml") {
				array_push($this->_languages, $lang_name);
			}
		}
	}

	/**
	 * render the page
	 *
	 * @return void
	 */
	public function run()
	{
		$this->_checkTemplateLanguage();

		$tpl = new Template("/templates/html/index_".$this->_indexname.".html");

		$tpl->set("template", $this->_template);
		$tpl->set("templates", $this->_templates);
		$tpl->set("bootstraptemplate", $this->_bootstrap_template);
		$tpl->set("bootstraptemplates", $this->_bootstrap_templates);
		$tpl->set("picktemplate", $this->_pick_template);
		$tpl->set("language", $this->_language);
		$tpl->set("languages", $this->_languages);
		$tpl->set("picklanguage", $this->_pick_language);
		$tpl->set("showCPUListExpanded", defined('PSI_SHOW_CPULIST_EXPANDED') ? (PSI_SHOW_CPULIST_EXPANDED ? 'true' : 'false') : 'true');
		$tpl->set("showCPUInfoExpanded", defined('PSI_SHOW_CPUINFO_EXPANDED') ? (PSI_SHOW_CPUINFO_EXPANDED ? 'true' : 'false') : 'false');
		$tpl->set("showNetworkInfosExpanded", defined('PSI_SHOW_NETWORK_INFOS_EXPANDED') ? (PSI_SHOW_NETWORK_INFOS_EXPANDED ? 'true' : 'false') : 'false');
		$tpl->set("showMemoryInfosExpanded", defined('PSI_SHOW_MEMORY_INFOS_EXPANDED') ? (PSI_SHOW_MEMORY_INFOS_EXPANDED ? 'true' : 'false') : 'false');

		echo $tpl->fetch();
	}
}