PHP Complete
Form
This page explains about time real-time form with
actions. Below example will take input fields as text, radio button, drop down
menu, and checked box.
Example
<html>
<head>
<style>
.error {color:
#FF0000;}
</style>
</head>
<body>
<?php
//
define variables and set to empty values
$nameErr =
$emailErr = $genderErr =
$websiteErr = "";
$name = $email = $gender = $class = $course = $subject = "";
if
($_SERVER["REQUEST_METHOD"]
==
"POST")
{
if
(empty($_POST["name"]))
{
$nameErr
=
"Name is required";
}else {
$name =
test_input($_POST["name"]);
}
if
(empty($_POST["email"]))
{
$emailErr
=
"Email is required";
}else {
$email =
test_input($_POST["email"]);
//
check if e-mail address is well-formed
if
(!filter_var($email, FILTER_VALIDATE_EMAIL))
{
$emailErr
=
"Invalid email format";
}
}
if
(empty($_POST["course"]))
{
$course =
"";
}else {
$course =
test_input($_POST["course"]);
}
if
(empty($_POST["class"]))
{
$class =
"";
}else {
$class =
test_input($_POST["class"]);
}
if
(empty($_POST["gender"]))
{
$genderErr
=
"Gender is required";
}else {
$gender =
test_input($_POST["gender"]);
}
if
(empty($_POST["subject"]))
{
$subjectErr
=
"You must select 1 or more";
}else {
$subject =
$_POST["subject"];
}
}
function
test_input($data) {
$data =
trim($data);
$data =
stripslashes($data);
$data =
htmlspecialchars($data);
return
$data;
}
?>
<h2>Absolute classes
registration</h2>
<p><span class = "error">*
required field.</span></p>
<form method = "POST" action
= "<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>">
<table>
<tr>
<td>Name:</td>
<td><input
type
=
"text" name = "name">
<span
class
=
"error">*
<?php echo $nameErr;?></span>
</td>
</tr>
<tr>
<td>E-mail: </td>
<td><input
type
=
"text" name = "email">
<span class = "error">*
<?php echo $emailErr;?></span>
</td>
</tr>
<tr>
<td>Time:</td>
<td> <input type = "text" name = "course">
<span
class
=
"error"><?php echo $websiteErr;?></span>
</td>
</tr>
<tr>
<td>Classes:</td>
<td> <textarea
name
=
"class" rows = "5" cols = "40"></textarea></td>
</tr>
<tr>
<td>Gender:</td>
<td>
<input
type
=
"radio" name = "gender" value = "female">Female
<input
type
=
"radio" name = "gender" value = "male">Male
<span
class
=
"error">*
<?php echo $genderErr;?></span>
</td>
</tr>
<tr>
<td>Select:</td>
<td>
<select
name
=
"subject[]" size = "4" multiple>
<option
value
=
"Android">Android</option>
<option
value
=
"Java">Java</option>
<option
value
=
"C#">C#</option>
<option
value
=
"Data Base">Data
Base</option>
<option
value
=
"Hadoop">Hadoop</option>
<option
value
=
"VB script">VB
script</option>
</select>
</td>
</tr>
<tr>
<td>Agree</td>
<td><input
type
=
"checkbox" name = "checked" value = "1"></td>
<?php
if(!isset($_POST['checked'])){
?>
<span class = "error">*
<?php echo "You
must agree to terms";?></span>
<?php
}
?>
</tr>
<tr>
<td>
<input
type
=
"submit" name = "submit" value = "Submit">
</td>
</tr>
</table>
</form>
<?php
echo "<h2>Your given values are as
:</h2>";
echo ("<p>Your
name is $name</p>");
echo ("<p>
your email address is $email</p>");
echo ("<p>Your
class time at $course</p>");
echo ("<p>your
class info $class </p>");
echo ("<p>your
gender is $gender</p>");
for($i =
0; $i <
count($subject);
$i++) {
echo($subject[$i]
.
" ");
}
?>
</body>
</html>
It will produce the following result −
Absolute classes
registration
* required field.
* You must agree to terms
Name: |
* |
E-mail: |
* |
Time: |
|
Classes: |
|
Gender: |
Female Male * |
Select: |
|
Agree |
|
|
Your given values are as :
Your
name is
your
email address is
Your
class time at
your
class info
your
gender is