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<?php
require_once('recaptcha-php/recaptchalib.php');
$publickey = "..."; // you got this from the signup page
$privatekey = ":::";
include("includes/common.php");
placeHeader("Registration");
$showform = true;
if (isset($_POST['register']) && $_POST['register'] == "true")
{
// handle registration
if (!isset($_POST['username']) || strlen($_POST['username']) < 4)
{
$err = "Username is not given or too short!"; $showform = true;
}
else if (!isset($_POST['password1']) || strlen($_POST['password1']) < 4)
{
$err = "Password is not given or too short!"; $showform = true;
}
else if (!isset($_POST['password2']) || strlen($_POST['password2']) < 4)
{
$err = "Password is not given or too short!"; $showform = true;
}
else if (!ctype_alnum($_POST['username']))
{
$err = 'Username contains invalid characters. Only alphanumeric characters are allowed.'; $showform = true;
}
else if (!ctype_alnum($_POST['password1']))
{
$err = 'Password contains invalid characters. Only alphanumeric characters are allowed.'; $showform = true;
}
else if ($_POST['password2'] != $_POST['password1'])
{
$err = "The given passwords don't match!"; $showform = true;
}
else if ($_POST['gender'] != 1 && $_POST['gender'] != 2)
{
$err = 'Please select your preferred gender.'; $showform = true;
}
else
{
// check captcha
$resp = recaptcha_check_answer ($privatekey,
$_SERVER["REMOTE_ADDR"],
$_POST["recaptcha_challenge_field"],
$_POST["recaptcha_response_field"]);
if (!$resp->is_valid)
{
$err = "The captcha was incorrect!"; $showform = true;
}
else
{
// everything was fine, create account
$showform = false;
// create a new account with ladmin here....
}
}
}
if ($showform)
{
?>
<p>With this form you can register for a new account.</p>
<form action="registration.php" method="post">
<input type="hidden" name="register" value="true" />
<table>
<?php if (isset($err))
{
echo "<tr><td colspan=\"2\" style=\"border: 1px solid red; color: red;\">" .
$err . "</td></tr>";
}
?>
<tr>
<td>Username:</td>
<td><input type="text" size="20" name="username" /></td>
</tr>
<tr>
<td>Password:</td>
<td><input type="password" size="20" name="password1" /></td>
</tr>
<tr>
<td>Retype password:</td>
<td><input type="password" size="20" name="password2" /></td>
</tr>
<tr>
<td>Gender:</td>
<td>
<select name="gender">
<option value="0" selected></option>
<option value="1">Male</option>
<option value="2">Female</option>
</select>
</td>
</tr>
<tr>
<td colspan="2">
<?php echo recaptcha_get_html($publickey); ?>
</td>
</tr>
<tr>
<td colspan="2" style="text-align:right">
<input type="submit" value="Register" />
</td>
</tr>
</table>
</form>
<?php
} // end of showform
else
{
?>
<p>Your account has been created!</p>
<?php }
placeFooter();
?>
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