phpメールボックス検証
8620 ワード
$reply = '';
if (isset($_POST['email'])) {
$email = $_POST['email'];
$pattern = "/^([0-9A-Za-z\\-_\\.]+)@([0-9a-z]+\\.[a-z]{2,3}(\\.[a-z]{2})?)$/i";
if (preg_match($pattern,$email,$match)) {
print_r($match);
$user_name = preg_replace($pattern,"$1",$email);
$domain_name = preg_replace($pattern,"$2",$email);
$reply .= " ：".$user_name."
";
$reply .= " ：".$domain_name.'
';
} else {
$reply = ' ';
}
}
?>
/span>html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport"
content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Documenttitle>
head>
<body>
<h1> h1>
<form action="" method="post">
：<input type="text" name="email">
<input type="submit" value=" ">
form>
echo $reply;?>
body>
html>