Code: Select all
<?php
// Function to display form
function showForm($errorName=false,$errorEmail=false,$errorAddress=false,$errorCity=false,$errorLastName,$errorState,$errorZip,$errorPhone){
if ($errorName) $errorTextName = "Please enter your first name!";
if ($errorLastName) $errorTextLastName = "Please enter your last name!";
if ($errorCity) $errorTextCity = "Please enter a city!";
if ($errorEmail) $errorTextEmail = "Please enter a valid email address!";
if ($errorAddress) $errorTextAddress = "Please enter a address!";
if ($errorState) $errorTextState = "Please enter name of state!";
if ($errorZip) $errorTextZip = "Please enter zip code!";
if ($errorPhone) $errorTextPhone = "Please enter phone number!";
echo '<form action="index.php" method="POST"><table>';
// Display firstname field an error if needed
echo '<tr><td>First Name:</td><td><input type="text" name="name"></td></tr>';
if ($errorName) echo "<tr><td colspan='2'>$errorTextName</td></tr>";
// Display lastname field an error if needed
echo '<tr><td>Last Name:</td><td><input type="text" name="lastname"></td></tr>';
if ($errorLastName) echo "<tr><td colspan='2'>$errorTextLastName</td></tr>";
//display address field an error if needed
echo ' <tr><td>Address:</td><td><input type="text" name="address"></td></tr>';
if ($errorAddress) echo "<tr><td colspan='2'>$errorTextAddress</td></tr>";
// Display City field an error if needed
echo '<tr><td>City:</td><td><input type="text" name="city"></td></tr>';
if ($errorCity) echo "<tr><td colspan='2'>$errorTextCity</td></tr>";
// Display State field an error if needed
echo '<tr><td>State:</td><td><input type="text" name="state"></td></tr>';
if ($errorState) echo "<tr><td colspan='2'>$errorTextState</td></tr>";
// Display zip field an error if needed
echo '<tr><td>Zip:</td><td><input type="text" name="zip"></td></tr>';
if ($errorZip) echo "<tr><td colspan='2'>$errorTextZip</td></tr>";
// Display phone number field an error if needed
echo '<tr><td>Phone:</td><td><input type="text" name="phone"></td></tr>';
if ($errorPhone) echo "<tr><td colspan='2'>$errorTextPhone</td></tr>";
// Display email field an error if needed
echo '<tr><td>Email:</td><td><input type="text" name="email"></td></tr>';
if ($errorEmail) echo "<tr><td colspan='2'>$errorTextEmail</td></tr>";
echo '<tr><td><input type="submit" name="SubmitForm" value="Send"></td></tr>';
echo '<form>';
}
if (!isset($_POST['SubmitForm'])) {
showForm();
} else {
//Init error variables
$errorName = false;
$errorLastName = false;
$errorAddress = false;
$errorCity = false;
$errorState = false;
$errorZip = false;
$errorPhone = false;
$errorEmail = false;
$name = isset($_POST['name']) ? trim($_POST['name']) : '';
$lastname = isset($_POST['lastname']) ? trim($_POST['lastname']) : '';
$address = isset($_POST['address']) ? trim($_POST['address']) : '';
$city = isset($_POST['city']) ? trim($_POST['city']) : '';
$state = isset($_POST['state']) ? trim($_POST['state']) : '';
$zip = isset($_POST['zip']) ? trim($_POST['zip']) : '';
$phone = isset($_POST['phone']) ? trim($_POST['phone']) : '';
$email = isset($_POST['email']) ? trim($_POST['email']) : '';
if (!eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$", $email)) $errorEmail = true;
if (strlen($name)<3) $errorName = true;
if (strlen($lastname)<3) $errorLastName = true;
if (strlen($address)<1) $errorAddress = true;
if (strlen($city)<1) $errorCity = true;
if (strlen($state)<1) $errorState = true;
if (!eregi("^[0-9]{5}(\-[0-9]{4})?$", $zip)) $errorZip = true;
if (!eregi("^[0-9]{10}$", $phone)) $errorPhone = true;
// Display the form again as there was an error
if ($errorName || $errorEmail || $errorAddress || $errorCity || $errorLastName || $errorState || $errorZip || $errorPhone)
{
showForm($errorName,$errorEmail,$errorAddress,$errorCity,$errorLastName,$errorState,$errorZip,$errorPhone);
} else {
echo header('Location: index.html');
}
}
?>