Php script to accept only alphabet’s

<h3>Php script to accept only alphabet’s</h3>

This article will teach you about alphabetic validation in php, here we are taking a example in this we are getting input from user using html form, such as First name and second name. we are checking values entered by user which are alphabetic or not, if values are alphabetic than form will be submit otherwise you are getting a error.

Example of checking values are alphabetic or not

 <?php
error_reporting(0);
if(isset($_REQUEST['submit']))
{
$fname=$_REQUEST['fname'];
$lname=$_REQUEST['lname'];
$flag="1";
if($flag=="1")
{
if($fname=="")
{
$fmsg="Please enter the first name";
$flag="0";
}
else if(ctype_alpha($fname)===false)
{
$fmsg="First name must contain alphabet:";
$flag="0";
}
}
if($flag=="1")
{
if($lname=="")
{
$lmsg="Please enter the last name";
$flag="0";
}
else if(ctype_alpha($lname)===false)
{
$lmsg="Last name must contain alphabet:";
$flag="0";
}
}

}

if(isset($_REQUEST["reset"]))
{
$fname="";
$lname="";
}

?>
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Form validation</title>
</head>

<body>
<form method="post" name="form" enctype="multipart/form-data" style="/* [disabled]margin-left:500px; */ margin-top: 10px;">
First Name:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="text" name="fname" value="<?php if(!empty($fname)){echo $fname; }?/>" />< ?php echo $fmsg;?><br /><br />

Last Name:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
<input type="text" name="lname" value="<?php if(!empty($lname)){echo $lname; }?/>" />< ?php echo $lmsg;?><br /><br />
<input type="submit" value="          Submit           " name="submit" style="font-size:14px;" />
<input type="submit" value="          Reset          " name="reset" style="font-size:14px;" />
</form>
</body>
</html>

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