1. <?php
2. if($_POST)
3. {
4.     $to_email       = "blablabla@blablabla.com"; //Recipient email, Replace with own email here
5.     $from_email     = 'blabla@blabla.com'; //from mail, it is mandatory with some hosts and without it mail might endup in spam.
6.    
7.     //check if its not an ajax request just exit!
8.     if(!isset($_SERVER['HTTP_X_REQUESTED_WITH'])) {
9.         print "Une erreur est survenue !";
10.         exit;
11.     }
12.    
13.     //Sanitize input data using PHP filter_var().
14.     $sender_name    = filter_var($_POST["form_user_name"], FILTER_SANITIZE_STRING);
15.     $sender_email   = filter_var($_POST["form_user_email"], FILTER_SANITIZE_EMAIL);
16.     $country_code   = filter_var($_POST["form_country_code"], FILTER_SANITIZE_NUMBER_INT);
17.     $message        = filter_var($_POST["form_message"], FILTER_SANITIZE_STRING);
18.     $subject        = "Nouveau mail depuis Sido.fr !";
19.    
20.     //additional php validation
21.     if(strlen($sender_name)<3){ // If length is less than 4 it will output JSON error.
22.         $output = json_encode(array('type'=>'error', 'text' => 'Votre nom est trop court, ou le champ est vide !'));
23.         die($output);
24.     }
25.     if(!filter_var($sender_email, FILTER_VALIDATE_EMAIL)){ //email validation
26.         print json_encode(array('type'=>'error', 'text' => 'Hmmm, votre mail semble avoir un problème !'));
27.         exit;
28.     }
29.     if(strlen($message)<3){ //check emtpy message
30.         print json_encode(array('type'=>'error', 'text' => 'Votre message semble trop court... '));
31.         exit;
32.     }
33.    
35.  //email body
36.     $message_body =  "Message from $sender_name\n";
37.     $message_body .=  "------------------------------\n";
38.     $message_body .=  "$message\n";
39.     $message_body .=  "------------------------------\n";
40.     $message_body .=  "$sender_name\n";
41.     $message_body .=  "$sender_email\n";
42.    
43.     //proceed with PHP email.
44.     $headers = 'From: '. $sender_name .'' . "\r\n" .
45.     'Reply-To: '.$sender_email.'' . "\r\n" .
46.     'X-Mailer: PHP/' . phpversion();
47.    
48.     $send_mail = mail($to_email, $subject, $message_body, $headers);
49.    
50.     if(!$send_mail){
51.         //If mail couldn't be sent, this is probably server's fault, check your mail configuration or consult your host
52.         print json_encode(array('type'=>'error', 'text' => 'Could not send mail! Please check your PHP mail configuration or consult your web host.'));
53.         exit;
54.     }else{
55.         /*$code_html = "<script>$(`#my_contact_form`).toggle();</script>"
56.         print $code_html*/
57.         print json_encode(array('type'=>'message', 'text' => 'Salut '. $sender_name.'!  Merci beaucoup pour ton petit mail !'));
58.         exit;
59.     }
60. }
61. ?>

$headers = 'From: '. $sender_name

1. $sender_name_base    = filter_var($_POST["form_user_name"], FILTER_SANITIZE_STRING);
2.     $sender_name = str_replace(' ', '', $sender_name_base);