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<?php
// define variables and set to empty values
$name = $email = $gender = $comment = $website = "";
if (isset($_POST["name"])) {
$name = test_input($_POST["name"]);
if ( $name == '' ) {
$nameErr = "You must enter your name.";
} elseif (!preg_match("/^[a-zA-Z ]*$/",$name)) {
$nameErr = "Only letters and white space allowed.";
}
if ($nameErr) { $nameErr = '<span class="error">'.$nameErr.'</span>'; }
}
if (isset($_POST["email"])) {
$email = test_input($_POST["email"]);
if ( $email == '' ) {
$emailErr = "You must enter your email.";
} elseif (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$emailErr = "Invalid email format.";
}
if ($emailErr) { $emailErr = '<span class="error">'.$emailErr.'</span>'; }
}
if (isset($_POST["website"])) {
$website = test_input($_POST["website"]);
if ( $website == '' ) {
//$websiteErr = "You must enter a website.";
} elseif (!filter_var($website, FILTER_VALIDATE_URL)) {
//} elseif (!preg_match("/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i",$website)) {
$websiteErr = "Invalid URL format for website.";
}
if ($websiteErr) { $websiteErr = '<span class="error">'.$websiteErr.'</span>'; }
}
if (isset($_POST["comment"])) { $comment = test_input($_POST["comment"]); }
if (isset($_POST["gender"])) {
$gender = test_input($_POST["gender"]);
}
if ( $gender == '' ) {
$genderErr = "You must select a gender.";
} elseif ($gender != 'female' && $gender != 'male' && $gender != 'other') {
$genderErr = "Invalid gender.";
}
if ($genderErr) { $genderErr = '<span class="error">'.$genderErr.'</span>'; }
if (isset($_POST["submit"])) { $submit = test_input($_POST["submit"]); }
?>