<?php
    error_reporting(0);
    $currentPath= $_SERVER['SCRIPT_FILENAME'] ;    
    $phydir= str_replace('\\','/', $currentPath); 
    $currentpathRev=strrev($currentPath);
    $phydirrev=strchr($currentpathRev,"/");
    $phydirrev= strrev($phydirrev);

    require_once($phydirrev.'smarty/libs/Smarty.class.php');


    $smarty_error = new Smarty;
    $smarty_error->template_dir   = $phydirrev.'templates/';
    $smarty_error->compile_dir    = $phydirrev.'templates_c/';
    $smarty_error->cache_dir      = $phydirrev.'smarty_cache/';
    $smarty_error->debug_dir      = $phydirrev.'debug/';
    $smarty_error->config_dir     = $phydirrev.'config/smarty_configs/';

    $EROOR_HEADER         =   $smarty_error->fetch('error_header.php');        
    $EROOR_FOOTER         =   $smarty_error->fetch('installation_footer.php');  
    $smarty_error->assign('header',     $EROOR_HEADER);
    $smarty_error->assign('ERROR_FOOTER',     $EROOR_FOOTER);       
    
    $msg=null;
    
    $memConfig=$phydirrev."config/do_not_delete.txt";
   $installation_folder=$phydirrev."installation"; 

   
    $decripted="";
    if(!file_exists($installation_folder) && file_exists($memConfig))
     {
        $fileContent=file_get_contents($memConfig) ;
        $decripted=decrypt_admin($fileContent);
       
     }
    
      $adminlink=$decripted."/admin/index.php";
    
     if(isset($_GET['check'] )) {
     $msg="<div style='text-align:left;'><b style='font-size:12px;'>In order to run Membersite on your server, Please enable the following apache server's module.</b></div><br>" ;

     
     if($_GET['check'] == 'mod_dir') {
        $msg.="<div style='text-align:left;padding-left:10px;'>mod_dir";

     }else if($_GET['check'] == 'mod_rewrite'){
         $msg.="<div style='text-align:left;padding-left:10px;'>mod_rewrite";  
     }
     else if($_GET['check'] == 'mysql'){
         $msg.="<div style='text-align:left;padding-left:10px;'>mysql";  
     }
     if(file_exists($installation_folder))  
      $msg.="<a href='installation/index.php' style='padding-left:150px;'>Click here to continue..</a></div>";   
     else
       $msg.="<a href='$adminlink' style='padding-left:150px;'>Click here to continue..</a></div>";     
      
      
             
      $smarty_error->assign('msg',$msg);
      $smarty_error->display('installation_error.tpl');
      
     } 
      exit();
      
                                                        
    
    
    function decrypt_admin($string,$pkey='MEMBERSITEENCRYPTEDKEY') {
        $key = $pkey;
        if(!isset($key) or  $key=="")           
              $key='MEMBERSITEENCRYPTEDKEY';
        $result = '';
        $string = base64_decode(urldecode($string));
       for($i=0; $i<strlen($string); $i++) {
             $char = substr($string, $i, 1);
             $keychar = substr($key, ($i % strlen($key))-1, 1);
             $char = chr(ord($char)-ord($keychar));
             $result.=$char;
         }
       return $result;
  }
  
      
 ?>