<?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);       
    
    $mod_rewrite=apache_is_module_loaded('mod_rewrite');

    $mod_auth_basic=apache_is_module_loaded('mod_auth_basic');
     if(!$mod_auth_basic)
      $mod_auth_basic=apache_is_module_loaded('mod_auth');
 
    $mod_dir=apache_is_module_loaded('mod_dir');
   // $is_Magic_coat_gpc_enabled=get_magic_quotes_gpc();
    //$is_zend_optimizer_supported=extension_loaded('Zend Optimizer');  
   
    $is_mysql_supported=extension_loaded('mysql');    

    $msg=null;
    $i=1;
    if(!$mod_rewrite or !$mod_auth_basic or !$mod_dir)
     $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 modules.</b></div><br>" ;
    
     if(!$mod_rewrite)
      {
         $msg.="<div style='text-align:left;padding-left:10px;'>$i.mod_rewrite</div><br>";
         $i++;
      }  
     if(!$mod_auth_basic)
       { 
        $msg.="<div style='text-align:left;padding-left:10px;'>$i.mod_auth_basic</div><br>";
        $i++;
       }
       
     if(!$mod_dir)
       { 
        $msg.="<div style='text-align:left;padding-left:10px;'>$i.mod_dir</div>";
        $i++;
       } 
    /* if($is_Magic_coat_gpc_enabled!=0)
       { 
        $msg.="<hr><div style='text-align:left;'><b style='font-size:12px;'>Please set the following setting into php configuration.</b></div><br>
              <div style='text-align:left;padding-left:10px;'>1. magic_quotes_gpc=Off</div>";
       } */
     if(!$is_zend_optimizer_supported or !$is_mysql_supported )
       $msg.="<hr><div style='text-align:left;'><b style='font-size:12px;'>Please enable the following extensions into php configuration.</b></div><br>" ; 
     $k=1;
     if(!$is_zend_optimizer_supported)
       { 
        $msg.="<div style='text-align:left;padding-left:10px;'>$k.Zend Optimizer</div><br>";
        $k++;
       } 
    if(!$is_mysql_supported)
       { 
        $msg.="<div style='text-align:left;padding-left:10px;'>$k.mysql</div>";
        $k++;
       }    
      
    if($msg==null)
      $msg="<a href='installation/index.php'>Click here to continue..</a>";
    
      $smarty_error->assign('msg',$msg);
      $smarty_error->display('installation_error.tpl');
      exit();
      
    function apache_is_module_loaded($mod_name)
     {
        $modules = apache_get_modules();

        return in_array($mod_name, $modules);
     }    

 ?>