BeCastWebEngine/admin/versions.apnl.php

<?php global $session;
/**
 * Project:   BeCast WebEngine - simple site engine
 * File:      /admin/versions.apnl.php
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * @link http://www.becast.at
 * @copyright 2009-2025 becast.at
 * @author Bernhard Jaud <bernhard at becast dot at>
 * @package BcWe core
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 * @version $Id$
 */
If (!defined("IN_BCWE_ADMIN")) {
    die("Dieses Script kann nicht ausserhalb des Frameworks laufen!");
} 
$addnav["right"]=FALSE;
$session->page_begin("Version", True);

$subnav_item="<a href=\"/management.html\">Verwaltung</a> &raquo; <a>Systemstatus</a>";

class versions_panel extends admin_module{

	function output(){
		global $module,$config,$db,$panel,$admin,$module,$root,$core;
			$files=$this->listdir($root.'/modules');
			foreach($files as $file){
				$file_object = array(
				'name' => substr($file,strlen($root.'/modules/')),
				'size' => $this->byteConvert(filesize($file)),
				'time' => date("d.m.Y, H:i:s", filemtime($file)));
				$dir_objects[] = $file_object;
			}
			
			$url="https://webengine.becast.at/index.php?task=versioncheck";
			$out = xml2array($url);
			if(!empty($out)){
				$i=0;
				$max=count($out['release']["mod"]);
				while($i<=$max){
					$versions[$i]["name"]=$out['release']["mod"][$i]["name"];
					$versions[$i]["ver"]=$out['release']["mod"][$i]["ver"];
					$versions[$i]["file"]=$out['release']["mod"][$i]["file"];
					$i++;
				}
				$vers=$core->ver_major.".".$core->ver_minor.".".$core->ver_rev;
				$panel->title="Moduleversionen";
				$panel->content.="<table style=\"width='80%';\">
								<tr>	
									<th style=\"text-align='center';\">Modul</th>
									<th style=\"text-align='center';\">Version</th>
									<th style=\"text-align='center';\">Update</th>
								</tr>";
				if($out["release"]["version"]>$vers){
					$panel->content.="<tr><td colspan=\"3\">Diese Version ist nicht mehr aktuell.<br />Besuche <a href=\"https://webengine.becast.at\">die Projektseite</a> f&uuml;r ein Update</td></tr>";
				}else{
				foreach($module as $mod){
					$panel->content.="<tr>
					<td style=\"text-align='center';\">".$mod["name"]."</td>
					<td style=\"text-align='center';\">".$mod["ver"]."</td>";
						foreach($versions as $v){
							if($v["name"]==$mod["name"]){
								if($mod["ver"]<$v["ver"]){
									$panel->content.="<td style=\"text-align='center';\"><a href=\"https://code.ehwurscht.at/genuineparts/BeCastWebEngine/src/branch/main/inc/".urlencode($v["file"])."\">Neue Version verf&uuml;gbar!</a></td>";
								}elseif($mod["ver"]==$v["ver"]){
									$panel->content.="<td style=\"text-align='center';\">Aktuell</td>";
								}else{
									$panel->content.="<td style=\"text-align='center';\">Modified file?</td>";
								}
							}
						}
					$panel->content.="</tr>";

				}
				foreach($core->mod_ as $mod){
					$panel->content.="<tr>
					<td align=\"center\"><a href=\"".$mod["url"]."\">".$mod["name"]."<a></td>
					<td align=\"center\">".$mod["version"]."</td>";
					foreach($versions as $v){
							if($v["name"]==$mod["name"]){
								if($mod["version"]<$v["ver"]){
									$panel->content.="<td style=\"text-align='center';\"><a href=\"http://projectx.becast.at/get_file.php?file=".urlencode($v["name"])."\">Neue Version verf&uuml;gbar!</a></td>";
								}elseif($mod["version"]==$v["ver"]){
									$panel->content.="<td style=\"text-align='center';\">Aktuell</td>";
								}else{
									$panel->content.="<td style=\"text-align='center';\">Modified file?</td>";
								}
							}
						}
					$panel->content.="</tr>";
				}
			}
			$panel->content.="</table><br />";
			$panel->parse_page();
		}else{
			$panel->title="Moduleversionen";
			$panel->content.="Die Versionpr&uuml;fung ist fehlgeschlagen.";
			$panel->content.="<table style=\"width='80%';\">
							<tr>	
								<th style=\"text-align='center';\">Modul</th>
								<th style=\"text-align='center';\">Version</th>
							</tr>";


				foreach($module as $mod){
					$panel->content.="<tr>
					<td style=\"text-align='center';\">".$mod["name"]."</td>
					<td style=\"text-align='center';\">".$mod["ver"]."</td>";
					$panel->content.="</tr>";
				}
			$panel->content.="</table><br />";
			$panel->parse_page();
		}
		$panel->title="Datei Infos";
		$panel->content.="<table style=\"width='80%';\">
					<tr>
					<th style=\"text-align='center';\">Datei</th>
					<th style=\"text-align='center';\">Gr&ouml;&szlig;e</th>
					<th style=\"text-align='center';\">zuletzt Ge&auml;ndert</th>
					</tr>";
		foreach($dir_objects as $files){
			$panel->content.="<tr>
			<td style=\"text-align='center';\">".$files["name"]."</td>
			<td style=\"text-align='center';\">".$files["size"]."</td>
			<td style=\"text-align='center';\">".$files["time"]."</td>
			</tr>";
		}

		$panel->content.="</table>";
	}
	
	function byteConvert( $bytes ) {
   
		if ($bytes<=0)
		return '0 Byte';
		   
		$convention=1000; //[1000->10^x|1024->2^x]
		$s=array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB');
		$e=floor(log($bytes,$convention));
		return round($bytes/pow($convention,$e),2).' '.$s[$e];
	}

	function listdir($start_dir='.') {

	  $files = array();
	  if (is_dir($start_dir)) {
	    $fh = opendir($start_dir);
	    while (($file = readdir($fh)) !== false) {
	      # loop through the files, skipping . and .., and recursing if necessary
	      if (strcmp($file, '.')==0 || strcmp($file, '..')==0) continue;
	      $filepath = $start_dir . '/' . $file;
	      if ( is_dir($filepath) )
		$files = array_merge($files, $this->listdir($filepath));
	      else
		array_push($files, $filepath);
	    }
	    closedir($fh);
	  } else {
	    # false if the function was called with an invalid non-directory argument
	    $files = false;
	  }
 	 return $files;
	}
	
}

	function xml2array($url, $get_attributes = 1, $priority = 'tag')
	{
		$contents = "";
		if (!function_exists('xml_parser_create'))
		{
			return array ();
		}
		$parser = xml_parser_create('');
		if (!($fp = @ fopen($url, 'rb')))
		{
			return array ();
		}
		while (!feof($fp))
		{
			$contents .= fread($fp, 8192);
		}
		fclose($fp);
		xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8");
		xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
		xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
		xml_parse_into_struct($parser, trim($contents), $xml_values);
		xml_parser_free($parser);
		if (!$xml_values)
			return; //Hmm...
			$xml_array = array ();
		$parents = array ();
		$opened_tags = array ();
		$arr = array ();
		$current = & $xml_array;
		$repeated_tag_index = array ();
		foreach ($xml_values as $data)
		{
			unset ($attributes, $value);
			extract($data);
			$result = array ();
			$attributes_data = array ();
			if (isset ($value))
			{
				if ($priority == 'tag')
					$result = $value;
				else
					$result['value'] = $value;
			}
			if (isset ($attributes) and $get_attributes)
			{
				foreach ($attributes as $attr => $val)
				{
					if ($priority == 'tag')
						$attributes_data[$attr] = $val;
					else
						$result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
				}
			}
			if ($type == "open")
			{
				$parent[$level -1] = & $current;
				if (!is_array($current) or (!in_array($tag, array_keys($current))))
				{
					$current[$tag] = $result;
					if ($attributes_data)
						$current[$tag . '_attr'] = $attributes_data;
					$repeated_tag_index[$tag . '_' . $level] = 1;
					$current = & $current[$tag];
				}
				else
				{
					if (isset ($current[$tag][0]))
					{
						$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
						$repeated_tag_index[$tag . '_' . $level]++;
					}
					else
					{
						$current[$tag] = array (
							$current[$tag],
							$result
						);
						$repeated_tag_index[$tag . '_' . $level] = 2;
						if (isset ($current[$tag . '_attr']))
						{
							$current[$tag]['0_attr'] = $current[$tag . '_attr'];
							unset ($current[$tag . '_attr']);
						}
					}
					$last_item_index = $repeated_tag_index[$tag . '_' . $level] - 1;
					$current = & $current[$tag][$last_item_index];
				}
			}
			elseif ($type == "complete")
			{
				if (!isset ($current[$tag]))
				{
					$current[$tag] = $result;
					$repeated_tag_index[$tag . '_' . $level] = 1;
					if ($priority == 'tag' and $attributes_data)
						$current[$tag . '_attr'] = $attributes_data;
				}
				else
				{
					if (isset ($current[$tag][0]) and is_array($current[$tag]))
					{
						$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
						if ($priority == 'tag' and $get_attributes and $attributes_data)
						{
							$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
						}
						$repeated_tag_index[$tag . '_' . $level]++;
					}
					else
					{
						$current[$tag] = array (
							$current[$tag],
							$result
						);
						$repeated_tag_index[$tag . '_' . $level] = 1;
						if ($priority == 'tag' and $get_attributes)
						{
							if (isset ($current[$tag . '_attr']))
							{
								$current[$tag]['0_attr'] = $current[$tag . '_attr'];
								unset ($current[$tag . '_attr']);
							}
							if ($attributes_data)
							{
								$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
							}
						}
						$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
					}
				}
			}
			elseif ($type == 'close')
			{
				$current = & $parent[$level -1];
			}
		}
		return ($xml_array);
	}