create a simple form by php for entering a mobile number

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hello, i m in need of a php code that creates a form in which we get to enter a phone number that may be from 5-18 digits and when the submit button in form is pressed it should display the nuber with last four digits starred.
EX- if i enter this number 999922233
output shud come lyk 99992****

please help guys i need to submit this within 3 hrs

so far i m here;

<?php
 
 $strPhone = "";
if(isset($_POST['submit'])) {
 

  //assign post data to variables
  $name = trim($_POST['name']);
if (!empty $name) {
    $len = strlen($name);
    $strPhone = substr($strPhone, 0 $len - 4) . "****";
}
 
}// end isset
?>
<!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" />
<meta name="robots" content="noindex, nofollow"/>
<title>Simple PHP Form Demo</title>
 
</head>
<body>
  <div id="contact_form_wrap">
 
    <form id="contact_form" method="post" action=".">
      <p><label>Name:<br />
      <input type="text" name="name" class="textfield" value="<?php echo htmlentities($strPhone); ?>" />
      </label><br /><span class="errors"><?php echo $nameErr; ?></span></p>
 

      <p><input type="submit" name="submit" class="button" value="Submit" /></p>
    </form>
  </div>
 
</body>
</html>

Posted 18-Jun-13 23:00pm

nkhldhar

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