Formulaire php : page blanche apres validation

 action = ""

<?php

/**


* Subscription Form Configuration for PHP5 
* * You have three options: 
* 1) Save subscriber email to a txt file 
* 2) Send subscriber email to your email account 
* 3) Save subscriber email to database (MySQL)

 * * Usage: Set "TRUE" or "FALSE" to option you like to enable or disable 
* Note: You can choose more than one option if you like! 
* */// Save subscriber email to a txt file, set TRUE or FALSE$saveTxt   =TRUE;
// Send subscriber email to your email account, set TRUE or FALSE$sendEmail = TRUE;// Save subscriber email to database (MySQL), set TRUE or FALSE$saveMySQL = FALSE;/********************* Note: DON'T forget to CONFIG your options bellow  *********************/if(!empty($_POST)){  // Input data from subscription form $email = trim($_POST['email']); if (get_magic_quotes_gpc()){  $email = stripslashes($email); }  // Email Validation $regexp = "/^[_a-zA-Z0-9-]+([\.+][_a-zA-Z0-9-]+)*@[a-zA-Z0-9-]+(\.[a-zA-Z0-9-]+)*(\.[a-zA-Z]{2,6})$/"; if (preg_match($regexp, $email)){        // Continue with options:    /** SaveTxt starts **/  if($saveTxt){      $file      = "mail.txt";  // CONFIG: Enter a filename for your txt file HERE   $delimiter = "\r\n";        // CONFIG: New line between emails OR use anything you like, as example ", "     if(file_exists($file)){    // Append if the file already exists    file_put_contents($file,$email.$delimiter,FILE_APPEND);   }else{    // Otherwise write a new file    file_put_contents($file,$email.$delimiter);   }  }  /** SaveTxt stops **/        /** SendEmail starts **/ 
 if($sendEmail){     
 $to      = "***@***";   
  // CONFIG: Enter your email address HERE  
 $subject = "Newsletter";  
// CONFIG: Enter your Subject     
 $body  = "From Subscription Form: ".$email."\r\n";   $body .= "\r\n";   $body .= "-----------------------------------\r\n";  
 $body .= "IP Address: $_SERVER[REMOTE_ADDR]\r\n";  
 $body .= "Web Browser: $_SERVER[HTTP_USER_AGENT]\r\n";  
 $body .= "Date: ".date('Y-m-d H:i:s')."\r\n";      


$headers  = 'MIME-Version: 1.0'."\r\n";   
$headers .= 'Content-type: text/plain; charset=utf-8'."\r\n";   
$headers .= "From:".$email."\r\n";      

mail($to,$subject,$body,$headers);  
}  

/** SendEmail stops **/        
/** SaveMySQL starts **/ 
 if($saveMySQL){     
 $server   = 'localhost';  
 // CONFIG: Usually it's by default "localhost", don't change it unless you know it   $username = '';        
// CONFIG: Enter your MySQL username   $password = '';           
 // CONFIG: Enter your MySQL password   $database = '';  
// CONFIG: Enter your database name *(you have to create it with phpMyAdmin)   $table    = '';    
 // CONFIG: Enter your table name *(your table will create for you if not exist)     

 // Connect to database   
$db = new mysqli($server,$username,$password,$database);   

if($db->connect_errno > 0){       
die('Unable to connect to database');   
}      

// Create the table if not exist  
 $query =   "CREATE TABLE IF NOT EXISTS ".$table." (       id INT NOT NULL AUTO_INCREMENT,       email VARCHAR(200) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,       PRIMARY KEY(id)   )";   

$result = $db->query($query) or die ('Unable to create table to database');    

  // Save the email in database   $email  = $db->real_escape_string($email);  
 $query  = "INSERT into ".$table." (id, email) VALUES ('', '".$email."')";   
$result = $db->query($query) or die ('Unable to insert to database');      
// Close the database  
 mysqli_close($db); 
 }  

/** SaveMySQL stops **/   
 // Finish  
exit;   
}else{   
 // It's n?t a valid email address  
echo json_encode(array('error' => true));    
// Finish  
exit; 
}
}?>

 <form method="post" action="subscribe.php">

<?php
 require_once "subscribe.php";
?>
 <form method="post" action="">
?>