cpjobling · May 21, 2012 10:27
diff --git a/cs5.php b/cs5.php
 <! --
 EG-259 Examinations 2012
 Case Study 5
 A Registration Form with Server-side Validation using PHP
 -->

 <?php
  # Client-side validation functions
  function validateName($name) {
    //if it's NOT valid
    if(strlen($name) < 4)
      return false;
    //if it's valid
    else
      return true;
  }
  function validateEmail($email) {
    return preg_match("/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z]{2,6})$/", $email);
  }
  function validatePasswords($pass1, $pass2) {
    //if DOESN'T MATCH
    if(strpos($pass1, ' ') !== false)
      return false;
    //if are valid
    return $pass1 == $pass2 && strlen($pass1) >= 5;
  }
  function validateMessage($message) {
    //if it's NOT valid
    if(strlen($message) < 10)
      return false;
    //if it's valid
    else
      return true;
  }
 ?>

 <?php 
 # Get form-field names
 $name = $_POST['name'];
 $email = $_POST['email'];
 $password = $_POST['password'];
 $password2 = $_POST['password2'];
 $message = $_POST['message'];
 ?>

 <! DOCTYPE html>
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>EG-259 Examination 2012: Case study 4: Validate Forms using jQuery</title>
    <link rel="stylesheet" href="css/general.css" media="screen" />
  </head>
  <body>
    <div id="container">
      <h1>Registration process</h1>

      <?php if( ([x]($_[y]('[z]')) /* See exam */ && 
            (! validateName($name) || ! validateEmail($email) || 
                ! validatePasswords($password, $password2) || 
                ! validateMessage($message) ) ):
      ?>
      <div id="error">
        <ul>
          <?php if(! validateName($name)):
          ?>
          <li>
            <strong>Invalid Name:</strong> We want names with more than 3 letters! 
          </li>
          <?php endif ?>
          <?php if(! validateEmail($email)):
          ?>
          <li>
            <strong>Invalid E-mail:</strong> Stop cowboy!  Type a valid e-mail please :P
          </li>
          <?php endif ?>
          <?php if(! validatePasswords($password, $password2)):
          ?>
          <li>
            <strong>Passwords are invalid:</strong> Passwords doesn't match or are invalid! 
          </li>
          <?php endif ?>
          <?php if(! validateMessage($message)):?>
          <li>
            <strong>Ivalid message:</strong> Type a message with at least with 10 letters
          </li>
          <?php endif ?>
        </ul>
      </div>
      <?php elseif ( if ([x]($_[y]('[z]')) /* See exam */  ): ?>
      <div id="error" class="valid">
        <ul>
          <li>
            <strong>Congratulations! </strong> All fields are OK ;)
          </li>
        </ul>
      </div>
      <?php endif ?>

      <form method="post" id="myForm" action="cs5.php">
        <div>
          <label for="name">Name</label>
          <input id="name" name="name" type="text" value="<?= $name ?>" />
          <span id="nameInfo">What's your name?</span>
        </div>
        <div>
          <label for="email">E-mail</label>
          <input id="email" name="email" type="text" value="<?= $email ?>" />
          <span id="emailInfo">Valid E-mail please, you will need it to log in! </span>
        </div>
        <div>
          <label for="password">Password</label>
          <input id="password" name="password" type="password" value="<?= $password ?>" />
          <span id="passwordInfo">At least 5 characters: letters, numbers and '_'</span>
        </div>
        <div>
          <label for="password2">Confirm Password</label>
          <input id="password2" name="password2" type="password" value="<?= $password2 ?>" />
          <span id="password2Info">Confirm password</span>
        </div>
        <div>
          <label for="message">Message</label>
          <textarea id="message" name="message" value="<?= $message ?>" cols="" rows=""></textarea>
        </div>
        <div>
          <input id="send" name="send" type="submit" value="Send" />
        </div>
      </form>
    </div>
    <script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
    <script src="js/validation.js"></script>
  </body>
 </html>
	<! --
	EG-259 Examinations 2012
	Case Study 5
	A Registration Form with Server-side Validation using PHP
	-->

	<?php
	# Client-side validation functions
	function validateName($name) {
	//if it's NOT valid
	if(strlen($name) < 4)
	return false;
	//if it's valid
	else
	return true;
	}
	function validateEmail($email) {
	return preg_match("/^([a-z0-9_\.-]+)@([\da-z\.-]+)\.([a-z]{2,6})$/", $email);
	}
	function validatePasswords($pass1, $pass2) {
	//if DOESN'T MATCH
	if(strpos($pass1, ' ') !== false)
	return false;
	//if are valid
	return $pass1 == $pass2 && strlen($pass1) >= 5;
	}
	function validateMessage($message) {
	//if it's NOT valid
	if(strlen($message) < 10)
	return false;
	//if it's valid
	else
	return true;
	}
	?>

	<?php
	# Get form-field names
	$name = $_POST['name'];
	$email = $_POST['email'];
	$password = $_POST['password'];
	$password2 = $_POST['password2'];
	$message = $_POST['message'];
	?>

	<! DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<title>EG-259 Examination 2012: Case study 4: Validate Forms using jQuery</title>
	<link rel="stylesheet" href="css/general.css" media="screen" />
	</head>
	<body>
	<div id="container">
	<h1>Registration process</h1>

	<?php if( ([x]($_[y]('[z]')) /* See exam */ &&
	(! validateName($name) \|\| ! validateEmail($email) \|\|
	! validatePasswords($password, $password2) \|\|
	! validateMessage($message) ) ):
	?>
	<div id="error">
	<ul>
	<?php if(! validateName($name)):
	?>
	<li>
	<strong>Invalid Name:</strong> We want names with more than 3 letters!
	</li>
	<?php endif ?>
	<?php if(! validateEmail($email)):
	?>
	<li>
	<strong>Invalid E-mail:</strong> Stop cowboy! Type a valid e-mail please :P
	</li>
	<?php endif ?>
	<?php if(! validatePasswords($password, $password2)):
	?>
	<li>
	<strong>Passwords are invalid:</strong> Passwords doesn't match or are invalid!
	</li>
	<?php endif ?>
	<?php if(! validateMessage($message)):?>
	<li>
	<strong>Ivalid message:</strong> Type a message with at least with 10 letters
	</li>
	<?php endif ?>
	</ul>
	</div>
	<?php elseif ( if ([x]($_[y]('[z]')) /* See exam */ ): ?>
	<div id="error" class="valid">
	<ul>
	<li>
	<strong>Congratulations! </strong> All fields are OK ;)
	</li>
	</ul>
	</div>
	<?php endif ?>

	<form method="post" id="myForm" action="cs5.php">
	<div>
	<label for="name">Name</label>
	<input id="name" name="name" type="text" value="<?= $name ?>" />
	<span id="nameInfo">What's your name?</span>
	</div>
	<div>
	<label for="email">E-mail</label>
	<input id="email" name="email" type="text" value="<?= $email ?>" />
	<span id="emailInfo">Valid E-mail please, you will need it to log in! </span>
	</div>
	<div>
	<label for="password">Password</label>
	<input id="password" name="password" type="password" value="<?= $password ?>" />
	<span id="passwordInfo">At least 5 characters: letters, numbers and '_'</span>
	</div>
	<div>
	<label for="password2">Confirm Password</label>
	<input id="password2" name="password2" type="password" value="<?= $password2 ?>" />
	<span id="password2Info">Confirm password</span>
	</div>
	<div>
	<label for="message">Message</label>
	<textarea id="message" name="message" value="<?= $message ?>" cols="" rows=""></textarea>
	</div>
	<div>
	<input id="send" name="send" type="submit" value="Send" />
	</div>
	</form>
	</div>
	<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>
	<script src="js/validation.js"></script>
	</body>
	</html>
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