ftimme
2013-10-11 039a16fe10662fa6bfdc8d5d8bdcd7cfc7fadac4
interface/web/sites/web_vhost_subdomain_edit.php
@@ -482,6 +482,62 @@
            $app->tform->errorMessage .= $app->tform->lng("error_php_fpm_pm_settings_txt").'<br>';
         }
      }
      // Check rewrite rules
      $server_type = $web_config['server_type'];
      if($server_type == 'nginx' && isset($this->dataRecord['rewrite_rules']) && trim($this->dataRecord['rewrite_rules']) != '') {
         $rewrite_rules = trim($this->dataRecord['rewrite_rules']);
         $rewrites_are_valid = true;
         // use this counter to make sure all curly brackets are properly closed
         $if_level = 0;
         // Make sure we only have Unix linebreaks
         $rewrite_rules = str_replace("\r\n", "\n", $rewrite_rules);
         $rewrite_rules = str_replace("\r", "\n", $rewrite_rules);
         $rewrite_rule_lines = explode("\n", $rewrite_rules);
         if(is_array($rewrite_rule_lines) && !empty($rewrite_rule_lines)){
            foreach($rewrite_rule_lines as $rewrite_rule_line){
               // ignore comments
               if(substr(ltrim($rewrite_rule_line),0,1) == '#') continue;
               // empty lines
               if(trim($rewrite_rule_line) == '') continue;
               // rewrite
               if(preg_match('@^\s*rewrite\s+(^/)?\S+(\$)?\s+\S+(\s+(last|break|redirect|permanent|))?\s*;\s*$@', $rewrite_rule_line)) continue;
               // if
               if(preg_match('@^\s*if\s+\(\s*\$\S+(\s+(\!?(=|~|~\*))\s+(\S+|\".+\"))?\s*\)\s*\{\s*$@', $rewrite_rule_line)){
                  $if_level += 1;
                  continue;
               }
               // if - check for files, directories, etc.
               if(preg_match('@^\s*if\s+\(\s*\!?-(f|d|e|x)\s+\S+\s*\)\s*\{\s*$@', $rewrite_rule_line)){
                  $if_level += 1;
                  continue;
               }
               // break
               if(preg_match('@^\s*break\s*;\s*$@', $rewrite_rule_line)){
                  continue;
               }
               // return code [ text ]
               if(preg_match('@^\s*return\s+\d\d\d.*;\s*$@', $rewrite_rule_line)) continue;
               // return code URL
               // return URL
               if(preg_match('@^\s*return(\s+\d\d\d)?\s+(http|https|ftp)\://([a-zA-Z0-9\.\-]+(\:[a-zA-Z0-9\.&%\$\-]+)*\@)*((25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9])\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[1-9]|0)\.(25[0-5]|2[0-4][0-9]|[0-1]{1}[0-9]{2}|[1-9]{1}[0-9]{1}|[0-9])|localhost|([a-zA-Z0-9\-]+\.)*[a-zA-Z0-9\-]+\.(com|edu|gov|int|mil|net|org|biz|arpa|info|name|pro|aero|coop|museum|[a-zA-Z]{2}))(\:[0-9]+)*(/($|[a-zA-Z0-9\.\,\?\'\\\+&%\$#\=~_\-]+))*\s*;\s*$@', $rewrite_rule_line)) continue;
               // set
               if(preg_match('@^\s*set\s+\$\S+\s+\S+\s*;\s*$@', $rewrite_rule_line)) continue;
               // closing curly bracket
               if(trim($rewrite_rule_line) == '}'){
                  $if_level -= 1;
                  continue;
               }
               $rewrites_are_valid = false;
               break;
            }
         }
         if(!$rewrites_are_valid || $if_level != 0){
            $app->tform->errorMessage .= $app->tform->lng("invalid_rewrite_rules_txt").'<br>';
         }
      }
      parent::onSubmit();
   }