<?

/**
 * Process.php
 * 
 * The Process class is meant to simplify the task of processing
 * user submitted forms, redirecting the user to the correct
 * pages if errors are found, or if form is successful, either
 * way. Also handles the logout procedure.
 *
 * Written by: Jpmaster77 a.k.a. The Grandmaster of C++ (GMC)
 * Last Updated: August 19, 2004
 */

include("includer/session.php");


class Process

{

   /* Class constructor */

   function Process(){
      global $session;
      
      /* User submitted login form */
      if(isset($_POST['sublogin'])){
      
         $this->procLogin();
      }

      /* User submitted registration form */
      else if(isset($_POST['subjoin'])){
         $this->procRegister();
      }

      /* User submitted forgot password form */
      else if(isset($_POST['subforgot'])){
         $this->procForgotPass();
      }
	
   		/* User submitted forgot password form */
      else if(isset($_POST['subforgotuser'])){
         $this->procForgotUser();
      }
      
      /* User submitted edit account form */
      else if(isset($_POST['subedit'])){
         $this->procEditAccount();
      }
      /**
       * The only other reason user should be directed here
       * is if he wants to logout, which means user is
       * logged in currently.
       */
      else if($session->logged_in){
         $this->procLogout();
      }
      /**
       * Should not get here, which means user is viewing this page
       * by mistake and therefore is redirected.
       */
       else{
          header("Location: signin/");
       }
 }

   /**
    * procLogin - Processes the user submitted login form, if errors
    * are found, the user is redirected to correct the information,
    * if not, the user is effectively logged in to the system.
    */
   function procLogin(){
      global $session, $form;
      
      /* Login attempt */
      $retval = $session->login($_POST['username'], $_POST['password1'], isset($_POST['remember']));
      
      /* Login successful */
      if($retval){
      	//echo $_SESSION['username'];
      	
      	$rpage = $_POST['repage']; 
		if($rpage=='chk'){$page = 'checkout.php';}else{$page = 'customer/dashboard/';}
		
         header("Location: ".MAIN_URL.$page);
        
         
      }
      /* Login failed */
      else{
      
         $_SESSION['value_array'] = $_POST;
         $_SESSION['error_array'] = $form->getErrorArray();
         header("Location: signin/");
      }
   }

   
   /**
    * procLogout - Simply attempts to log the user out of the system
    * given that there is no logout form to process.
    */
   function procLogout(){
      global $session;
      $retval = $session->logout();
      header("Location: signin/");
   }

   
   /**
    * procRegister - Processes the user submitted registration form,
    * if errors are found, the user is redirected to correct the
    * information, if not, the user is effectively registered with
    * the system and an email is (optionally) sent to the newly
    * created user.
    */

   function procRegister(){
      global $session, $form;
      /* Convert username to all lowercase (by option) */
      if(ALL_LOWERCASE){
         $_POST['user'] = strtolower($_POST['user']);
      }

      /* Registration attempt */
      $username=$_POST['username'];
      $password=$_POST['password1'];
      $firstname=$_POST['firstname'];
      $lastname=$_POST['lastname'];
      $email=$_POST['email'];
      $phone=$_POST['phone'];
      $address=$_POST['address'];
      $city=$_POST['city'];
      $country=$_POST['country'];
      $retval = $session->register($username, $password, $firstname, $lastname, $email, $country, $phone, $address, $city);
     

      /* Registration Successful */
      if($retval == 0){
         $_SESSION['reguname'] = $_POST['user'];
         $_SESSION['regsuccess'] = true;
         //header("Location: ".$session->referrer);
         header("Location: signup/");
      }

      /* Error found with form */
      else if($retval == 1){
         $_SESSION['value_array'] = $_POST;
         $_SESSION['error_array'] = $form->getErrorArray();
         //header("Location: ".$session->referrer);
         header("Location: signup/");
         
      }
      /* Registration attempt failed */
      else if($retval == 2){
         $_SESSION['reguname'] = $_POST['user'];
         $_SESSION['regsuccess'] = false;
         //header("Location: ".$session->referrer);
         header("Location: signup/");
      }
   }

   
   /**
    * procForgotPass - Validates the given username then if
    * everything is fine, a new password is generated and
    * emailed to the address the user gave on sign up.
    */
   function procForgotPass(){
      global $database, $session, $mailer, $form;
      /* Username error checking */
      $subuser = $_POST['user'];
      $field = "user";  //Use field name for username
      if(!$subuser || strlen($subuser = trim($subuser)) == 0){
         $form->setError($field, "* Username not entered<br>");
      }
      else{
         /* Make sure username is in database */
         $subuser = stripslashes($subuser);
         if(strlen($subuser) < 5 || strlen($subuser) > 30 ||
            !preg_match('/^[0-9a-z&#_ ]+$/i', $subuser) ||
            (!$database->usernameTaken($subuser))){
            $form->setError($field, "* Username does not exist<br>");
         }
      }
      
      /* Errors exist, have user correct them */
      if($form->num_errors > 0){
         $_SESSION['value_array'] = $_POST;
         $_SESSION['error_array'] = $form->getErrorArray();
      }
      /* Generate new password and email it to user */
      else{
         /* Generate new password */
         //$newpass = $session->generateRandStr(8);
         
         /* Get email of user */
         $usrinf = $database->getUserInfo($subuser);
         $email  = $usrinf['email'];
         $newpass = $usrinf['password'];
         /* Attempt to send the email with new password */
         if($mailer->sendNewPass($subuser,$email,$newpass)){
            /* Email sent, update database */
            //$database->updateUserField($subuser, "password", $newpass);
            $_SESSION['forgotpass'] = true;
         }
         /* Email failure, do not change password */
         else{
            $_SESSION['forgotpass'] = false;
         }
      }
     
      header("Location: ".$session->referrer);
   }
   

   /**
    * procForgotUsername - Validates the given email then if
    * everything is fine, send username is generated and
    * emailed to the address the user gave on sign up.
    */
   function procForgotUser(){
      global $database, $session, $mailer, $form;
      /* Username error checking */
      $subemail = $_POST['email'];
      $field = "email";  //Use field name for username
      if(!$subemail || strlen($subemail = trim($subemail)) == 0){
         $form->setError($field, "* Email not entered<br>");
      }
      else{
         /* Make sure email is in database */
         $subemail = stripslashes($subemail);
         if(strlen($subemail) < 5 || strlen($subemail) > 30 ||
            !preg_match('/^[a-z\d_\.\-]+@([a-z\d\-]+)(?:\.(?1)){1,2}$/i',$subemail) ||
            !$database->confirmEmail($subemail)){
            $form->setError($field, "* Email does not exist<br>");
         }
      }
      
      
      /* Errors exist, have user correct them */
      if($form->num_errors > 0){
         $_SESSION['value_array'] = $_POST;
         $_SESSION['error_array'] = $form->getErrorArray();
      }
      /* Generate new password and email it to user */
      else{
         /* Generate new password */
         //$newpass = $session->generateRandStr(8);
         
         /* Get username by email */
         $username = $database->getUserbyEmail($subemail);
         
         /* Get email of user */
         $usrinf = $database->getUserInfo($username);
         //$email  = $usrinf['email'];
         $newpass = $usrinf['password'];
         /* Attempt to send the email with new password */
         if($mailer->sendUser($username,$subemail,$newpass)){
            /* Email sent, update database */
            //$database->updateUserField($subuser, "password", $newpass);
            $_SESSION['forgotuser'] = true;
         }
         /* Email failure, do not change password */
         else{
            $_SESSION['forgotuser'] = false;
         }
      }
     
      header("Location: ".$session->referrer);
   }
   
   
   /**
    * procEditAccount - Attempts to edit the user's account
    * information, including the password, which must be verified
    * before a change is made.
    */
   function procEditAccount(){
      global $session, $form;
      /* Account edit attempt */
      $birth_date=$_POST['birth_year'].'-'.$_POST['birth_month'].'-'.$_POST['birth_day'];
      $retval = $session->editAccount($_POST['curpass'], $_POST['newpass'], $_POST['email'], $_POST['Old_profile_picture'], $_FILES['profile_picture'], $_POST['about_user'], $_POST['full_name'],$_POST['gender'],$birth_date,$_POST['City'],$_POST['Country']);

      /* Account edit successful */
      if($retval){
         $_SESSION['useredit'] = true;
         header("Location: ".$session->referrer);
      }
      /* Error found with form */
      else{
         $_SESSION['value_array'] = $_POST;
         $_SESSION['error_array'] = $form->getErrorArray();
         header("Location: userhome.php");
      }
   }

}

/* Initialize process */
$process = new Process;

echo 'dfgdfg';

?>