<?php
// Sonderzeichen tauschen
function modrewrite_changecase($output) {

$output = strtolower(trim($output));
$output=ereg_replace("(","",$output);
$output=ereg_replace(")","",$output);
$in = array("![ÄÆäæ]!", "![ÀÁÂÃÅàáâãå]!", "![ÖöØø]!", "![ÒÓÔÕòóôõ]!", "![Üü]!", "![ÙÚÛùúû]!", "![ÈÉÊËèéêë]!", "![ÌÍÎÏ]!", "![Ýý]!", "![Çç]!", "![ÐðþÞ]!", "![Ññ]!", "![Šš]!", "![Žž]!", "!ß!", "!&!", "!¡!", "!§!", "!€!", "!¥!", "!£!", "!["'?s]!", "![,:<>@[]{-`ƒ-‰‹‘-•˜›¡¤¦¨-¿]!");
   $out = array('ae', 'a', 'oe', 'o', 'ue', 'u', 'e', 'i', 'y', 'c', 'th', 'n', 's', 'z', 'ss', 'und', '!', 'paragraph', 'euro', 'yen', 'pound', '_', '');
$output = preg_replace($in, $out, $output);
return $output;
}

// con_tree um 'modrewrite_name' erweitern & passende idcat zurückgeben
function modrewrite_get_idcat($path) {
global $con_tree, $catlist, $cfg_client, $rewrite_sid, $sess, $dedi_rewrite, $tree, $tmp_tree;

$tree = explode('/', $path);
for ($i=0, $x=count($catlist); $i<=$x; $i++) {
 $tmp_tree[0]['modrewrite_name'] = modrewrite_get_lang_name();
       $tmp_tree[$catlist[$i]]['modrewrite_name'] = $tmp_tree[$con_tree[$catlist[$i]]['parent']]['modrewrite_name'].ereg_replace("/","-",modrewrite_changecase($con_tree[$catlist[$i]]['name'])).'/';
 if ($path == $tmp_tree[$catlist[$i]]['modrewrite_name'] || $path.'/' == $tmp_tree[$catlist[$i]]['modrewrite_name']) $idcat = $catlist[$i];
}
if (isset($idcat)) return $idcat;
}

// passende idcatside zurückgeben
function modrewrite_get_idcatside($page, $idcat='0') {
global $con_side, $con_tree, $cfg_client;

// Dateiname aus Pfad auslesen - muß doch auch einfacher gehen
if (is_array($con_side)) {
 while (list($id, $entry) = each($con_side)) {
  $tmp_name = ($con_side[$id]['is_start'] == '1') ? 'index' : ereg_replace("/","-",modrewrite_changecase($entry['name']));
  if ($idcat == $entry['idcat'] && $page == $tmp_name) $idcatside = $id;
  $con_side[$id]['modrewrite_name'] = $tmp_name;
 }
}
if (isset($idcatside)) return $idcatside;
}

// Name der Sprache suchen
function modrewrite_get_lang_name() {
global $db, $dedi_db, $cfg_client, $lang;

# könnte eingespart werden, gleich bei den Rechten mit einlesen
if (!isset($cfg_client['lang'])) {
 $sql  = "SELECT name
  FROM ".$dedi_db['lang']."
  WHERE idlang = '$lang'
  LIMIT 0, 1";
 $db->query($sql);
 $db->next_record();
 $cfg_client['lang'] = $db->f('name');
}
return modrewrite_changecase($cfg_client['lang']).'/';
}

function modrewrite_idcat_to_path($matches) {
global $con_tree, $cfg_client, $lang, $sess, $rewrite_sid, $tree, $tmp_tree;

if (!empty($matches[2])) $matches[2] = ','.substr($matches[2], 1, strlen($matches[2])-2);
switch ($cfg_client['url_rewrite']) {
         case '1':
  if ($matches[3] == '&amp;' || $matches[3] == '&') $matches[3] = '?';
  if ($lang != $cfg_client['startlang']) $tmp_lang = $lang;

  // Session gewechselt
  $tmp_sid = str_replace('?sid=', '', $sess->url(''));
  if ($tmp_sid != $rewrite_sid && !empty($tmp_sid)) {
   return $cfg_client['modrewrite_path'].$tmp_sid.'/'.$tmp_lang.'cat'.$matches[1].$matches[2].'.html'.$matches[3];
  } else {
   // auf Cookie umschalten
   if (!empty($rewrite_sid) && !empty($_COOKIE['sid'])) {
    return $cfg_client['modrewrite_path'].$tmp_lang.'cat'.$matches[1].$matches[2].'.html'.$matches[3];
   } else return $cfg_client['modrewrite_treepath'].$tmp_lang.'cat'.$matches[1].$matches[2].'.html'.$matches[3];
  }
         case '2':
  if (!isset($con_tree[$matches[1]]['modrewrite_name'])) {
   // Session gewechselt
   $tmp_sid = str_replace('?sid=', '', $sess->url(''));
   if ($tmp_sid != $rewrite_sid && !empty($tmp_sid)) {
    $con_tree[$matches[1]]['modrewrite_name'] = $cfg_client['modrewrite_path'].$tmp_sid.'/'.$tmp_tree[$matches[1]]['modrewrite_name'];
   } else {
    // auf Cookie umschalten
    if ((!empty($rewrite_sid) && !empty($_COOKIE['sid'])) || isset($dedi_rewrite['start'])) {
                           $con_tree[$matches[1]]['modrewrite_name'] = $cfg_client['modrewrite_path'].$tmp_tree[$matches[1]]['modrewrite_name'];
    } else {
     // relativen Pfad zur aktuellen Seite aufbauen
     $tmp_path = explode('/', $tmp_tree[$matches[1]]['modrewrite_name']);
     for ($a=0,$b=count($tree)-1; $a<$b; $a++) if ($tree[$a] != $tmp_path[$a]) break;
     for ($d=0,$z=$b-$a; $d<$z; $d++) $con_tree[$matches[1]]['modrewrite_name'] = $con_tree[$matches[1]]['modrewrite_name'].'../';
     for ($z=count($tmp_path)-1; $a<$z; $a++) if (!empty($tmp_path[$a])) $con_tree[$matches[1]]['modrewrite_name'] = $con_tree[$matches[1]]['modrewrite_name'].$tmp_path[$a].'/';
    }
   }
  }
  if ($matches[3] == '&amp;' || $matches[3] == '&') $matches[3] = '?';
  return $con_tree[$matches[1]]['modrewrite_name'].'index'.$matches[2].'.html'.$matches[3];
         default:
  if (!empty($matches[2]) && $matches[2] != ',') {
   $tmp_matches[2] = explode(',', $matches[2]);
   if (is_array($tmp_matches[2])) {
    unset($matches[2]);
    for ($a=2,$b=count($tmp_matches[2]); $a<$b; $a++) $matches[2] = $matches[2].','.$tmp_matches[2][$a];
                                        $matches[2] = '&amp;get_'.$tmp_matches[2][1].'='.substr($matches[2], 1);
   } else unset($matches[2]);
                        }
  if ($matches[3] == '?' || $matches[3] == '&') $matches[3] = '&amp;';
  if ($lang != $cfg_client['startlang']) {
                         return $sess->url($cfg_client['modrewrite_path'].$cfg_client['contentfile'].'?lang='.$lang.'&idcat='.$matches[1].$matches[2]).$matches[3];
  } else return $sess->url($cfg_client['modrewrite_path'].$cfg_client['contentfile'].'?idcat='.$matches[1].$matches[2]).$matches[3];
        }
}

function modrewrite_idcatside_to_path($matches) {
#var_dump($matches);
global $con_side, $con_tree, $cfg_client, $lang, $sess, $rewrite_sid, $tree, $tmp_tree;

if (!empty($matches[2])) $matches[2] = ','.substr($matches[2], 1, strlen($matches[2])-2);
switch ($cfg_client['url_rewrite']) {
         case '1':
  if ($matches[3] == '&amp;' || $matches[3] == '&') $matches[3] = '?';
  if ($lang != $cfg_client['startlang']) $tmp_lang = $lang;

  // Session gewechselt
  $tmp_sid = str_replace('?sid=', '', $sess->url(''));
  if ($tmp_sid != $rewrite_sid && !empty($tmp_sid)) {
   return $cfg_client['modrewrite_path'].$tmp_sid.'/'.$tmp_lang.'side'.$matches[1].$matches[2].'.html'.$matches[3];
  } else {
   // auf Cookie umschalten
   if (!empty($rewrite_sid) && !empty($_COOKIE['sid'])) {
    return $cfg_client['modrewrite_path'].$tmp_lang.'side'.$matches[1].$matches[2].'.html'.$matches[3];
   } else return $cfg_client['modrewrite_treepath'].$tmp_lang.'side'.$matches[1].$matches[2].'.html'.$matches[3];
  }
         case '2':
  if (!isset($con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'])) {
   // Session gewechselt
   $tmp_sid = str_replace('?sid=', '', $sess->url(''));
   if ($tmp_sid != $rewrite_sid && !empty($tmp_sid)) {
    $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'] = $cfg_client['modrewrite_path'].$tmp_sid.'/'.$tmp_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'];
   } else {
    // auf Cookie umschalten
    if ((!empty($rewrite_sid) && !empty($_COOKIE['sid'])) || isset($dedi_rewrite['start'])) {
                           $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'] = $cfg_client['modrewrite_path'].$tmp_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'];
    } else {
     // relativen Pfad zur aktuellen Seite aufbauen
     $tmp_path = explode('/', $tmp_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name']);
     for ($a=0,$b=count($tree)-1; $a<$b; $a++) if ($tree[$a] != $tmp_path[$a]) break;
     for ($d=0,$z=$b-$a; $d<$z; $d++) $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'] = $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'].'../';
     for ($z=count($tmp_path)-1; $a<$z; $a++) if (!empty($tmp_path[$a])) $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'] = $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'].$tmp_path[$a].'/';
    }
   }
                        }
  if ($matches[3] == '&amp;' || $matches[3] == '&') $matches[3] = '?';
  return $con_tree[$con_side[$matches[1]]['idcat']]['modrewrite_name'].$con_side[$matches[1]]['modrewrite_name'].$matches[2].'.html'.$matches[3];
         default:
  if (!empty($matches[2]) && $matches[2] != ',') {
   $tmp_matches[2] = explode(',', $matches[2]);
   if (is_array($tmp_matches[2])) {
    unset($matches[2]);
    for ($a=2,$b=count($tmp_matches[2]); $a<$b; $a++) $matches[2] = $matches[2].','.$tmp_matches[2][$a];
                                        $matches[2] = '&amp;get_'.$tmp_matches[2][1].'='.substr($matches[2], 1);
   } else unset($matches[2]);
                        }
  if ($matches[3] == '?' || $matches[3] == '&') $matches[3] = '&amp;';
  if ($lang != $cfg_client['startlang']) {
                         return $sess->url($cfg_client['modrewrite_path'].$cfg_client['contentfile'].'?lang='.$lang.'&idcatside='.$matches[1].$matches[2]).$matches[3];
  } else return $sess->url($cfg_client['modrewrite_path'].$cfg_client['contentfile'].'?idcatside='.$matches[1].$matches[2]).$matches[3];
        }
}

function modrewrite_contentfile_idcat($matches) {
$tmp_matches[1] = $matches[2];
$tmp_matches[3] = $matches[3];
return modrewrite_idcat_to_path($tmp_matches);
}

function modrewrite_contentfile_idcatside($matches) {
$tmp_matches[1] = $matches[2];
$tmp_matches[3] = $matches[3];
return modrewrite_idcatside_to_path($tmp_matches);
}

function modrewrite_root($matches) {
global $lang, $cfg_client;

if ($matches[1] == '&amp;' || $matches[1] == '&') $matches[1] = '?';
switch ($cfg_client['url_rewrite']) {
         case '1':
  return $cfg_client['modrewrite_path'].'index.html'.$matches[1];
         case '2':
  return $cfg_client['modrewrite_path'].modrewrite_get_lang_name().'index.html'.$matches[1];
         default:
  return $cfg_client['modrewrite_path'].$cfg_client['contentfile'].$matches[1];
}
}

function modrewrite_get_values() {
global $rewrite_values, $rewrite_path, $cfg_client, $_GET;

if (!empty($rewrite_values) && $rewrite_values != '.html') {
 if (!empty($rewrite_path)) $rewrite_path = $rewrite_path.'.html';
 $rewrite_values = substr($rewrite_values, 0, -5);
 $rewrite_values = explode(',', $rewrite_values);
 if (!empty($rewrite_values['1'])) {
  for ($a=2, $b=count($rewrite_values); $a<$b; $a++) {
   $cfg_client['get'][$rewrite_values['1']][] = $rewrite_values[$a];
  }
                }
        }
foreach ($_GET as $key => $value) {
 if (substr($key, 0, 4) == 'get_') {
  $name = substr($key, 4);
                        if (!empty($name)) {
                  $cfg_client['get'][$name] = explode(',', $value);
                        }
                }
        }
}

function modrewrite_path($code) {
global $cfg_client, $rewrite_path, $idcat, $idcatside, $rewrite_sid;

// Variablen herausfiltern
modrewrite_get_values();

// auf Cookie umschalten
if (!empty($rewrite_sid)) $cfg_client['modrewrite_spath'] = '../';
if ($cfg_client['url_rewrite'] == '2' || isset($rewrite_path)) {
 $path = modrewrite_changecase(urldecode($rewrite_path));
 if (strrchr($path, '.') == '.html') {
                 $page = substr(strrchr($path, '/'), 1);
  $path = str_replace($page, '', $path);
                 $page = substr($page, 0, -5);
 }
 if (isset($rewrite_path)) for ($i=0, $m=substr_count($rewrite_path, '/'); $i<$m; $i++) $cfg_client['modrewrite_treepath'] = $cfg_client['modrewrite_treepath'].'../';
 $cfg_client['modrewrite_path'] = $cfg_client['modrewrite_spath'].$cfg_client['modrewrite_treepath'];
 $tmp_idcat = modrewrite_get_idcat($path);
 $tmp_idcatside = modrewrite_get_idcatside($page, $tmp_idcat);
 if (empty($idcat) && empty($idcatside)) {
                        $idcat = $tmp_idcat;
  $idcatside = $tmp_idcatside;
 }
}
unset($rewrite_path, $rewrite_sid);
$cfg_client['modrewrite_path'] = $cfg_client['modrewrite_spath'].$cfg_client['modrewrite_treepath'];
}

function modrewrite_filepath($matches) {
global $db, $dedi_db, $dedi_file, $cfg_client, $code, $client, $sess;

if (!isset($dedi_file)) {
 preg_match_all("!http://dedilink/fileid=(d+)!", $code, $internlinks);
 $sql_links = implode(',', $internlinks[1]);
 if (!empty($sql_links)) {
  # gleich noch auf recht überprüfen
  $sql = "SELECT A.idupl id, A.filename filename,B.dirname dirname
   FROM ".$dedi_db['upl']." as A
   LEFT JOIN ". $dedi_db['directory'] ." as B USING(iddirectory)
   WHERE A.idclient=$client
   AND A.idupl IN ($sql_links)";
  $db->query($sql);
  while($db->next_record()) $dedi_file[$db->f('id')] = $db->f('dirname').$db->f('filename');
 }
}

// relativen pfad berechnen
# $cfg_client['modrewrite_path'] ../ auslesen - relativer pfad zum downloadbereich
if ($cfg_client['download_control'] == 1) {
 $path = ($cfg_client['url_rewrite'] == 0) ? $sess->url($cfg_client['modrewrite_path'].'cms/inc/download.php?id='.$matches[1]) : $sess->url($cfg_client['upl_htmlpath'].$dedi_file[$matches[1]]);
} else $path = $cfg_client['upl_htmlpath'].$dedi_file[$matches[1]];
# wenn path vorhanden relativen pfad davorsetzen dafür upl_htmlpath entfernen! - aktuelle tiefe
return $path;
}

function modrewrite_replace($output) {
global $cfg_client, $auth, $idcatside, $rewrite_values;

// alle relativen Pfade anpassen
if (!empty($cfg_client['modrewrite_path'])) {
 $in = array("/(src|href|background|action)=(["'])(?!w+:|#|".$cfg_client['contentfile'].")/?([^"']+)(["'])/i",
             "/url(s*["']?(?!w+:|#|".$cfg_client['contentfile'].")/?([^"')]+)["']?s*)/i");
 $out = array("\1=\2".$cfg_client['modrewrite_path']."\3\4",
              "url(".$cfg_client['modrewrite_path']."\1)");
         $output = preg_replace($in, $out, $output);
}

// Dedilinks ersetzen
$in = array("'(?<!/)".$cfg_client['contentfile']."?lang=([1-9][0-9]?)&idcat=([1-9][0-9]*)(&amp;|&|?)?'",
     "'(?<!/)".$cfg_client['contentfile']."?lang=([1-9][0-9]?)&idcatside=([1-9][0-9]*)(&amp;|&|?)?'",
                    "'(?<!/)".$cfg_client['contentfile']."(&amp;|&|?)?'",
                    "!http://dedilink/idcat=(d+)([.*])?(&amp;|&|?)?!",
            "!http://dedilink/idcatside=(d+)([.*])?(&amp;|&|?)?!",
     "'http://dedilink/fileid=(d+)'");
$out = array("modrewrite_contentfile_idcat",
             "modrewrite_contentfile_idcatside",
                     "modrewrite_root",
              "modrewrite_idcat_to_path",
             "modrewrite_idcatside_to_path",
                     "modrewrite_filepath");
foreach ($in as $n => $v) $output = preg_replace_callback($v, $out[$n], $output);

// Dateilinks ersetzen
$output = str_replace($cfg_client['htmlpath'], $cfg_client['modrewrite_path'], $output);
return $output;
}
?>