adhemar Posted August 12, 2013 Share Posted August 12, 2013 Next form is working, buth when i enter the "nr", then I have an error message. The raison is that i can fill in only letters or only nubers. This is the number of an address. When i enter only a number, i receive the mail, but with delay. Can anyone help me with the code? <?phpif(isset($_POST['email'])) { $email_to = "[email protected]"; $email_subject = "Mijn Formulier"; function died($error) { // your error code can go here echo "Sommige velden zijn niet ingevuld.<br /><br />"; //echo "De fouten staan hieronder.<br /><br />"; echo $error."<br /><br />"; echo "Ga terug en verbeter de fouten.<br /><br />"; die(); } // validation expected data exists if(!isset($_POST['voornaam']) || !isset($_POST['naam']) || !isset($_POST['straat']) || !isset($_POST['nr']) || !isset($_POST['postcode']) || !isset($_POST['plaats']) || !isset($_POST['email']) || !isset($_POST['aantal']) || !isset($_POST['petitie'])) { died('Alle velden moeten ingevuld worden'); } $voornaam = $_POST['voornaam']; // required $naam = $_POST['naam']; // required $straat = $_POST['straat']; // required $nr = $_POST['nr']; // required $postcode = $_POST['postcode']; // required $plaats = $_POST['plaats']; // required $email = $_POST['email']; // required $aantal = $_POST['aantal']; // not required $petitie = $_POST['petitie']; // required $error_message = "";// $email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';// if(!preg_match($email_exp,$email)) {// $error_message .= 'Het email adres is niet correct.<br />';// } $string_exp = "/^[A-Za-z0-9.'-]+$/"; if(!preg_match($string_exp,$voornaam)) { $error_message .= 'De voornaam moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$naam)) { $error_message .= 'De naam moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$straat)) { $error_message .= 'De Straat moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$nr)) { $error_message .= 'Het Nr moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$postcode)) { $error_message .= 'De Postcode moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$plaats)) { $error_message .= 'De Gemeente moet ingevuld worden.<br />'; } if(!preg_match($string_exp,$aantal)) { $error_message .= 'Het Aantal inwoners moet ingevuld worden.<br />'; } if(strlen($error_message) > 0) { died($error_message); } $email_message = "Krottegemsemarkten Petitie\n\n"; function clean_string($string) { $bad = array("content-type","bcc:","to:","cc:","href"); return str_replace($bad,"",$string); } $email_message .= "Petitie: ".clean_string($petitie)."\n\n"; $email_message .= "Naam: ".clean_string($naam)."\n\n"; $email_message .= "Voornaam: ".clean_string($voornaam)."\n\n"; $email_message .= "Adres: ".clean_string($straat)."\n\n"; $email_message .= "Nr: ".clean_string($nr)."\n\n"; $email_message .= "Postnr: ".clean_string($postcode)."\n\n"; $email_message .= "Plaats: ".clean_string($plaats)."\n\n"; $email_message .= "Email: ".clean_string($email)."\n\n"; $email_message .= "Aantal inwoners op dit adres: ".clean_string($aantal)."\n\n";// create email headers$headers = 'From: '.$email."\r\n".'Reply-To: '.$email."\r\n" .'X-Mailer: PHP/' . phpversion();@mail($email_to, $email_subject, $email_message, $headers);header('Location: http://mijnsite.be/bedankt.html');?><?php}?> Thanks in advance, Adhemar Link to comment https://forums.phpfreaks.com/topic/281070-only-numbers-or-letters-acepted-in-form-field/ Share on other sites More sharing options...
fastsol Posted August 12, 2013 Share Posted August 12, 2013 http://php.net/manual/en/function.ctype-alnum.php Link to comment https://forums.phpfreaks.com/topic/281070-only-numbers-or-letters-acepted-in-form-field/#findComment-1444541 Share on other sites More sharing options...
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