How do I make the current code, when submitted to use the strtolower and strtoupper functions. I would like it to be so that if someone registers their username as “jOHNsmIth” it changes it to “johnsmith”, and if their first name is “john” it changes it to “John”.
Thanks for any help or advice.
[php]<?php
include_once ‘…/php/core/init.php’;
include_once ‘…/includes/head.php’;
logged_in_redirect();
if (empty($_POST) === false) {
$required_fields = array(‘username’, ‘first_name’, ‘last_name’, ‘email’, ‘email_again’, ‘password’);
foreach($_POST as $key=>$value) {
if (empty($value) && in_array($key, $required_fields) === true) {
$errors[] = ‘You must fill in all of the fields’;
break 1;
}
}
$username = strtolower($username);
if (empty($errors) === true) {
if (user_exists($_POST['username']) === true) {
$errors[] = 'Sorry, the username \'' . $_POST['username'] . '\' is already taken.';
}
if (preg_match("/\\s/", $_POST['username']) == true) {
$errors[] = 'Your username must not contain any spaces.';
}
if (preg_match("/\\s/", $_POST['first_name']) == true) {
$errors[] = 'Your first name must not contain any spaces.';
}
if (preg_match("/\\s/", $_POST['last_name']) == true) {
$errors[] = 'Your last name must not contain any spaces.';
}
if (strlen($_POST['password']) < 6) {
$errors[] = 'Your password must be at least 6 characters long. Please try another.';
}
if ($_POST['email'] !== $_POST['email_again']) {
$errors[] = 'Your email addresses do not match. Please try again.';
}
if (filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) === false) {
$errors[] = 'Please enter a valid email address.';
}
if (email_exists($_POST['email']) === true) {
$errors[] = 'Sorry, it looks like the email ' . $_POST['email'] . ' belongs to an existing account.';
}
if (empty($_POST['sex']) === true) {
$errors[] = 'Please select either Male or Female.';
}
if ($_POST['birthday_day'] === '0') {
$errors[] = 'You must indicate your full date of birth to register.';
}
if ($_POST['birthday_month'] === '0') {
$errors[] = 'You must indicate your full date of birth to register.';
}
if ($_POST['birthday_year'] === '0') {
$errors[] = 'You must indicate your full date of birth to register.';
}
if ($_POST['first_name'] === 'Justin' && $_POST['last_name'] === 'Bieber') {
$errors[] = 'The name \'Justin Bieber\' is not allowed.';
}
}
}
?>
Create Account - Justin’s Beliebers
<div id="content">
<div id="main" style="width: 558px;" class="lfloat">
<h1>Create your Justin's Beliebers Account</h1>
<p>
Creating an account for Justin's Beliebers has many amazing benefits, it allows<br />you to connect with other fans around the world! You can also:
</p>
<ul>
<li>Join competitions and contests to win amazing prizes!</li>
<li>View exclusive photos and videos of Justin Bieber!</li>
<li>Share your Justin Bieber experience with all your friends!</li>
<li>...and lots more!</li>
</ul>
<img src="/images/pages/create_your_account.png" width="400" alt="Justin Bieber" />
</div>
<div class="purpleBox rfloat ffa fsl">
<?php
if (empty($_POST) === false && empty($errors) === true) {
$register_data = array(
'username' => $_POST['username'],
'first_name' => $_POST['first_name'],
'last_name' => $_POST['last_name'],
'email' => $_POST['email'],
'email_code' => md5($_POST['username'] + microtime()),
'password' => $_POST['password'],
'birthday_day' => $_POST['birthday_day'],
'birthday_month' => $_POST['birthday_month'],
'birthday_year' => $_POST['birthday_year'],
'sex' => $_POST['sex']
);
register_user($register_data);
echo '<p class="success">You\'ve been registered successfully! Please check your email to activate your account.</p>';
} else if (empty($errors) === false) {
echo output_errors($errors);
}
?>
<form action="" method="post">
<table>
<tr>
<td>Username:</td>
<td class="plm"><input type="text" size="30" name="username" class="inputTypeText" <?php if (isset($_POST['username']) === true) { echo 'value="', strip_tags($_POST['username']),'"'; } ?>></td>
</tr>
<tr>
<td>First Name:</td>
<td class="plm"><input type="text" size="30" name="first_name" class="inputTypeText" <?php if (isset($_POST['first_name']) === true) { echo 'value="', strip_tags($_POST['first_name']),'"'; } ?>></td>
</tr>
<tr>
<td>Last Name:</td>
<td class="plm"><input type="text" size="30" name="last_name" class="inputTypeText" <?php if (isset($_POST['last_name']) === true) { echo 'value="', strip_tags($_POST['last_name']),'"'; } ?>></td>
</tr>
<tr>
<td>Your email address:</td>
<td class="plm"><input type="text" size="30" name="email" class="inputTypeText" <?php if (isset($_POST['email']) === true) { echo 'value="', strip_tags($_POST['email']),'"'; } ?>></td>
</tr>
<tr>
<td>Reenter email address:</td>
<td class="plm"><input type="text" size="30" name="email_again" class="inputTypeText" autocomplete="off"></td>
</tr>
<tr>
<td>New Password:</td>
<td class="plm"><input type="password" size="30" name="password" class="inputTypeText"></td>
</tr>
<tr>
<td>Birthday:</td>
<td class="plm pvs"><select name="birthday_month" id="month">
<option value="0" selected>Month</option>
<option value="1">Jan</option>
<option value="2">Feb</option>
<option value="3">Mar</option>
<option value="4">Apr</option>
<option value="5">May</option>
<option value="6">Jun</option>
<option value="7">Jul</option>
<option value="8">Aug</option>
<option value="9">Sep</option>
<option value="10">Oct</option>
<option value="11">Nov</option>
<option value="12">Dec</option>
</select>
<select name="birthday_day" id="day">
<option value="0" selected>Day</option>
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
<option value="4">4</option>
<option value="5">5</option>
<option value="6">6</option>
<option value="7">7</option>
<option value="8">8</option>
<option value="9">9</option>
<option value="10">10</option>
<option value="11">11</option>
<option value="12">12</option>
<option value="13">13</option>
<option value="14">14</option>
<option value="15">15</option>
<option value="16">16</option>
<option value="17">17</option>
<option value="18">18</option>
<option value="19">19</option>
<option value="20">20</option>
<option value="21">21</option>
<option value="22">22</option>
<option value="23">23</option>
<option value="24">24</option>
<option value="25">25</option>
<option value="26">26</option>
<option value="27">27</option>
<option value="28">28</option>
<option value="29">29</option>
<option value="30">30</option>
<option value="31">31</option>
</select>
<select name="birthday_year" id="year">
<option value="0" selected>Year</option>
<option value="2013">2013</option>
<option value="2012">2012</option>
<option value="2011">2011</option>
<option value="2010">2010</option>
<option value="2009">2009</option>
<option value="2008">2008</option>
<option value="2007">2007</option>
<option value="2006">2006</option>
<option value="2005">2005</option>
<option value="2004">2004</option>
<option value="2003">2003</option>
<option value="2002">2002</option>
<option value="2001">2001</option>
<option value="2000">2000</option>
<option value="1999">1999</option>
<option value="1998">1998</option>
<option value="1997">1997</option>
<option value="1996">1996</option>
<option value="1995">1995</option>
<option value="1994">1994</option>
<option value="1993">1993</option>
<option value="1992">1992</option>
<option value="1991">1991</option>
<option value="1990">1990</option>
<option value="1989">1989</option>
<option value="1988">1988</option>
<option value="1987">1987</option>
<option value="1986">1986</option>
<option value="1985">1985</option>
<option value="1984">1984</option>
<option value="1983">1983</option>
<option value="1982">1982</option>
<option value="1981">1981</option>
<option value="1980">1980</option>
<option value="1979">1979</option>
<option value="1978">1978</option>
<option value="1977">1977</option>
<option value="1976">1976</option>
<option value="1975">1975</option>
<option value="1974">1974</option>
<option value="1973">1973</option>
<option value="1972">1972</option>
<option value="1971">1971</option>
<option value="1970">1970</option>
<option value="1969">1969</option>
<option value="1968">1968</option>
<option value="1967">1967</option>
<option value="1966">1966</option>
<option value="1965">1965</option>
<option value="1964">1964</option>
<option value="1963">1963</option>
<option value="1962">1962</option>
<option value="1961">1961</option>
<option value="1960">1960</option>
<option value="1959">1959</option>
<option value="1958">1958</option>
<option value="1957">1957</option>
<option value="1956">1956</option>
<option value="1955">1955</option>
<option value="1954">1954</option>
<option value="1953">1953</option>
<option value="1952">1952</option>
<option value="1951">1951</option>
<option value="1950">1950</option>
<option value="1949">1949</option>
<option value="1948">1948</option>
<option value="1947">1947</option>
<option value="1946">1946</option>
<option value="1945">1945</option>
<option value="1944">1944</option>
<option value="1943">1943</option>
<option value="1942">1942</option>
<option value="1941">1941</option>
<option value="1940">1940</option>
<option value="1939">1939</option>
<option value="1938">1938</option>
<option value="1937">1937</option>
<option value="1936">1936</option>
<option value="1935">1935</option>
<option value="1934">1934</option>
<option value="1933">1933</option>
<option value="1932">1932</option>
<option value="1931">1931</option>
<option value="1930">1930</option>
<option value="1929">1929</option>
<option value="1928">1928</option>
<option value="1927">1927</option>
<option value="1926">1926</option>
<option value="1925">1925</option>
<option value="1924">1924</option>
<option value="1923">1923</option>
<option value="1922">1922</option>
<option value="1921">1921</option>
<option value="1920">1920</option>
<option value="1919">1919</option>
<option value="1918">1918</option>
<option value="1917">1917</option>
<option value="1916">1916</option>
<option value="1915">1915</option>
<option value="1914">1914</option>
<option value="1913">1913</option>
<option value="1912">1912</option>
<option value="1911">1911</option>
<option value="1910">1910</option>
<option value="1909">1909</option>
<option value="1908">1908</option>
<option value="1907">1907</option>
<option value="1906">1906</option>
<option value="1905">1905</option>
</select></td>
</tr>
<tr>
<td></td>
<td class="plm pvs">
<input type="radio" value="1" name="sex"> <span class="prl">Female</span>
<input type="radio" value="2" name="sex"> <span>Male</span>
</td>
</tr>
<tr>
<td></td>
<td class="plm"><input type="submit" value="Create Account" class="button mediumButton purpleButton ffa fsl fcw mrm mtl rfloat"></td>
</tr>
</table>
</form>
</div>
<?php include_once '../includes/advertisement.php'; ?>
</div>
<div class="clear"></div>