Hope James doesn't mind but I've done some playing to get basic registration working

git-svn-id: file:///svn/phpbb/trunk@3557 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Paul S. Owen 2003-02-26 23:28:27 +00:00
parent b9e52c5f0f
commit 7e72e538b2
2 changed files with 129 additions and 141 deletions

View file

@ -63,15 +63,7 @@ if ($row = $db->sql_fetchrow($result))
} }
else else
{ {
list($usec, $sec) = explode(' ', microtime()); exit;
mt_srand($sec * $usec);
$code = gen_png_string(6);
$sql = "INSERT INTO " . CONFIRM_TABLE . " (confirm_id, session_id, code)
VALUES ('$confirm_id', '" . $user->data['session_id'] . "', '$code')";
$db->sql_query($sql);
} }
// If we can we will generate a single filtered png else we will have to simply // If we can we will generate a single filtered png else we will have to simply
@ -180,19 +172,6 @@ exit;
// --------- // ---------
// FUNCTIONS // FUNCTIONS
// //
function gen_png_string($num_chars)
{
global $chars;
$max_chars = count($chars) - 1;
$rand_str = '';
for ($i = 0; $i < $num_chars; $i++)
{
$rand_str .= $chars[mt_rand(0, $max_chars)];
}
return $rand_str;
}
// This is designed to randomise the pixels of the image data within // This is designed to randomise the pixels of the image data within
// certain limits so as to keep it readable. It also varies the image // certain limits so as to keep it readable. It also varies the image

View file

@ -27,55 +27,12 @@ if (!defined('IN_PHPBB'))
exit; exit;
} }
// ---------------------------------------
// Load agreement template since user has not yet
// agreed to registration conditions/coppa
//
function show_coppa()
{
global $template, $user, $phpbb_root_path, $phpEx, $config;
$template->set_filenames(array(
'body' => 'agreement.html')
);
if($config['require_activation'] == USER_ACTIVATION_SELF)
{
$template->assign_vars(array('REGISTRATION_CONDITIONS' => $user->lang['Reg_email_activation']));
}
else if($config['require_activation'] == USER_ACTIVATION_ADMIN)
{
$template->assign_vars(array('REGISTRATION_CONDITIONS' => $user->lang['Reg_admin_activation']));
}
$template->assign_vars(array(
'REGISTRATION' => $user->lang['REGISTRATION'],
'AGREEMENT' => $user->lang['REG_AGREEMENT'],
"AGREE_OVER_13" => $user->lang['AGREE_OVER_13'],
"AGREE_UNDER_13" => $user->lang['AGREE_UNDER_13'],
'DO_NOT_AGREE' => $user->lang['AGREE_NOT'],
'AGREE' => $user->lang['AGREE'],
'U_UCP_AGREE' => 'ucp.' . $phpEx,
"U_AGREE_OVER13" => "ucp.$phpEx?$SID&amp;mode=register&amp;agreed=true",
"U_AGREE_UNDER13" => "ucp.$phpEx?$SID&amp;mode=register&amp;agreed=true&amp;coppa=true")
);
}
//
// ---------------------------------------
//
//
// //
if ($mode == 'register' && $config['require_activation'] == USER_ACTIVATION_DISABLE) if ($mode == 'register' && $config['require_activation'] == USER_ACTIVATION_DISABLE)
{ {
trigger_error($user->lang['Cannot_register']); trigger_error($user->lang['Cannot_register']);
} }
//
//
// //
$error = FALSE; $error = FALSE;
@ -88,6 +45,8 @@ if ($mode == 'register')
$agreed = FALSE; $agreed = FALSE;
include($phpbb_root_path . 'includes/page_header.'.$phpEx); include($phpbb_root_path . 'includes/page_header.'.$phpEx);
// Does this need to be function anymore?
// Need to remember that COPPA can be disabled
show_coppa(); show_coppa();
include($phpbb_root_path . 'includes/page_tail.'.$phpEx); include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
@ -100,9 +59,13 @@ if ($mode == 'register')
$coppa = (empty($_POST['coppa_under_13']) && empty($_GET['coppa_under_13'])) ? 0 : TRUE; $coppa = (empty($_POST['coppa_under_13']) && empty($_GET['coppa_under_13'])) ? 0 : TRUE;
//
// Need to look at better handling of these vars ... although in practice
// they will be defined on appropriate usercp pages in time I guess 2.0.x
// was incredibly messy in this respect
// Check and initialize some variables if needed // Check and initialize some variables if needed
//
if (isset($_POST['submit']) || $mode == 'register') if (isset($_POST['submit']) || $mode == 'register')
{ {
$strip_var_list = array('username' => 'username', 'email' => 'email'); $strip_var_list = array('username' => 'username', 'email' => 'email');
@ -169,9 +132,7 @@ if (isset($_POST['submit']) || $mode == 'register')
} }
//
// Did the user submit? In this case build a query to update the users profile in the DB // Did the user submit? In this case build a query to update the users profile in the DB
//
if (isset($_POST['submit'])) if (isset($_POST['submit']))
{ {
$passwd_sql = ''; $passwd_sql = '';
@ -214,9 +175,7 @@ if (isset($_POST['submit']))
$password = $user->data['user_password']; $password = $user->data['user_password'];
} }
//
// Do a ban check on this email address // Do a ban check on this email address
//
if ($email != $user->data['user_email'] || $mode == 'register') if ($email != $user->data['user_email'] || $mode == 'register')
{ {
if (($result = validate_email($email)) != false) if (($result = validate_email($email)) != false)
@ -248,15 +207,11 @@ if (isset($_POST['submit']))
} }
} }
//
// Visual Confirmation handling // Visual Confirmation handling
//
if ($config['enable_confirm']) if ($config['enable_confirm'])
{ {
if (empty($_POST['confirm_id'])) if (empty($_POST['confirm_id']))
{ {
$error = TRUE; $error = TRUE;
$error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong']; $error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong'];
} }
@ -266,35 +221,32 @@ if (isset($_POST['submit']))
FROM " . CONFIRM_TABLE . " FROM " . CONFIRM_TABLE . "
WHERE confirm_id = '" . $_POST['confirm_id'] . "' WHERE confirm_id = '" . $_POST['confirm_id'] . "'
AND session_id = '" . $user->data['session_id'] . "'"; AND session_id = '" . $user->data['session_id'] . "'";
$result = $db->sql_query($sql); $result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result)) if ($row = $db->sql_fetchrow($result))
{ {
if ($row['code'] != $_POST['confirm_code']) if ($row['code'] != $_POST['confirm_code'])
{ {
echo "Way";
$error = TRUE; $error = TRUE;
$error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong']; $error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong'];
} }
$sql = "DELETE FROM " . CONFIRM_TABLE . "
WHERE confirm_id = '" . $_POST['confirm_id'] . "'
AND session_id = '" . $userdata['session_id'] . "'";
$db->sql_query($sql);
} }
else else
{ {
$error = TRUE; $error = TRUE;
$error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong']; $error_msg .= ((isset($error_msg)) ? '<br />' : '') . $lang['Confirm_code_wrong'];
} }
$sql = "DELETE FROM " . CONFIRM_TABLE . "
WHERE confirm_id = '" . $_POST['confirm_id'] . "'
AND session_id = '" . $userdata['session_id'] . "'";
$db->sql_query($sql);
} }
} }
if (!$error) if (!$error)
{ {
if ( (($mode == 'register' || $coppa)) && ($config['require_activation'] == USER_ACTIVATION_SELF || $config['require_activation'] == USER_ACTIVATION_ADMIN)) if ((($mode == 'register' || $coppa)) && ($config['require_activation'] == USER_ACTIVATION_SELF || $config['require_activation'] == USER_ACTIVATION_ADMIN))
{ {
$user_actkey = gen_rand_string(true); $user_actkey = gen_rand_string(true);
$key_len = 54 - (strlen($server_url)); $key_len = 54 - (strlen($server_url));
@ -314,62 +266,59 @@ if (isset($_POST['submit']))
$user_actkey = ''; $user_actkey = '';
} }
// Begin transaction ... should this screw up we can rollback
$db->sql_transaction();
$sql_ary = array( $sql_ary = array(
'username' => $username, 'user_ip' => $this->user_ip,
'user_regdate' => time(), 'user_regdate' => time(),
'username' => $username,
'user_password' => $password, 'user_password' => $password,
'user_email' => $email, 'user_email' => $email,
'user_viewemail' => $viewemail, 'user_viewemail' => $viewemail,
'user_attachsig' => $attachsig, 'user_attachsig' => $attachsig,
'user_allowsmile' => $allowsmilies, 'user_allowsmile' => $allowsmilies,
'user_allowhtml' => $allowhtml, 'user_allowhtml' => $allowhtml,
'user_allowbbcode' => $allowbbcode, 'user_allowbbcode' => $allowbbcode,
'user_allow_viewonline' => $allowviewonline, 'user_allow_viewonline' => $allowviewonline,
'user_notify' => $notifyreply, 'user_allow_pm' => 1,
'user_notify_pm' => $notifypm, 'user_notify' => $notifyreply,
'user_notify_pm'=> $notifypm,
'user_popup_pm' => $popuppm, 'user_popup_pm' => $popuppm,
'user_avatar' => $avatar_sql['data'],
'user_avatar_type' => $avatar_sql['type'],
'user_timezone' => (float) $user_timezone, 'user_timezone' => (float) $user_timezone,
'user_dateformat' => $user_dateformat, 'user_dateformat' => $user_dateformat,
'user_lang' => $user_lang, 'user_lang' => $user_lang,
'user_style' => $user_style, 'user_style' => $user_style,
'user_allow_pm' => 1,
'user_active' => $user_active, 'user_active' => $user_active,
'user_actkey' => $user_actkey 'user_actkey' => $user_actkey
); );
// 'user_avatar' => $avatar_sql['data'],
// 'user_avatar_type' => $avatar_sql['type'],
$db->sql_transaction(); $sql = 'INSERT INTO ' . USERS_TABLE . ' ' . $db->sql_build_array('INSERT', $sql_ary);
$db->sql_query($sql);
$query = $db->sql_build_array('INSERT', $sql_ary);
$db->sql_query("INSERT INTO " . USERS_TABLE . " $query");
$user_id = $db->sql_nextid(); $user_id = $db->sql_nextid();
// Place into appropriate group, either REGISTERED or INACTIVE depending on config // Place into appropriate group, either REGISTERED or INACTIVE depending on config
$group_name = ($config['require_activation'] == USER_ACTIVATION_NONE) ? 'REGISTERED' : 'INACTIVE'; $group_name = ($config['require_activation'] == USER_ACTIVATION_NONE) ? 'REGISTERED' : 'INACTIVE';
$sql = "INSERT INTO " . USER_GROUP_TABLE . " (user_id, group_id, user_pending) SELECT $user_id, group_id, 0 FROM " . GROUPS_TABLE . " WHERE group_name = '$group_name'"; $sql = "INSERT INTO " . USER_GROUP_TABLE . " (user_id, group_id, user_pending)
SELECT $user_id, group_id, 0
FROM " . GROUPS_TABLE . "
WHERE group_name = '$group_name'
AND group_type = " . GROUP_SPECIAL;
$result = $db->sql_query($sql); $result = $db->sql_query($sql);
if ($config['require_activation'] == USER_ACTIVATION_NONE) if ($config['require_activation'] == USER_ACTIVATION_NONE)
{ {
// Sync config set_config('newest_user_id', $user_id, TRUE);
$sql = "UPDATE " . CONFIG_TABLE . " set_config('newest_username', $username, TRUE);
SET config_value = $user_id set_config('num_users', $config['num_users'] + 1, TRUE);
WHERE config_name = 'newest_user_id'";
$db->sql_query($sql);
$sql = "UPDATE " . CONFIG_TABLE . "
SET config_value = '$username'
WHERE config_name = 'newest_username'";
$db->sql_query($sql);
$sql = "UPDATE " . CONFIG_TABLE . "
SET config_value = " . ($config['num_users'] + 1) . "
WHERE config_name = 'num_users'";
$db->sql_query($sql);
} }
$db->sql_transaction('commit'); $db->sql_transaction('commit');
if ($coppa) if ($coppa)
{ {
$message = $user->lang['COPPA']; $message = $user->lang['COPPA'];
@ -391,9 +340,11 @@ if (isset($_POST['submit']))
$email_template = 'user_welcome'; $email_template = 'user_welcome';
} }
/*
include($phpbb_root_path . 'includes/emailer.'.$phpEx); include($phpbb_root_path . 'includes/emailer.'.$phpEx);
$emailer = new emailer($config['smtp_delivery']); $emailer = new emailer($config['smtp_delivery']);
// Should we just define this within the email class?
$email_headers = "From: " . $config['board_email'] . "\nReturn-Path: " . $config['board_email'] . "\r\n"; $email_headers = "From: " . $config['board_email'] . "\nReturn-Path: " . $config['board_email'] . "\r\n";
$emailer->use_template($email_template, $user->data['user_lang']); $emailer->use_template($email_template, $user->data['user_lang']);
@ -433,7 +384,7 @@ if (isset($_POST['submit']))
if ($config['require_activation'] == USER_ACTIVATION_ADMIN) if ($config['require_activation'] == USER_ACTIVATION_ADMIN)
{ {
$emailer->use_template("admin_activate", stripslashes($user_lang)); $emailer->use_template('admin_activate', stripslashes($user_lang));
$emailer->email_address($config['board_email']); $emailer->email_address($config['board_email']);
$emailer->set_subject(); //$user->lang['New_account_subject'] $emailer->set_subject(); //$user->lang['New_account_subject']
$emailer->extra_headers($email_headers); $emailer->extra_headers($email_headers);
@ -447,8 +398,8 @@ if (isset($_POST['submit']))
$emailer->send(); $emailer->send();
$emailer->reset(); $emailer->reset();
} }
*/
$message = $message . '<br /><br />' . sprintf($user->lang['Click_return_index'], '<a href="' . "index.$phpEx$SID" . '">', '</a>'); $message = $message . '<br /><br />' . sprintf($user->lang['RETURN_INDEX'], '<a href="' . "index.$phpEx$SID" . '">', '</a>');
trigger_error($message); trigger_error($message);
@ -499,31 +450,27 @@ if ($error)
} }
$html_status = ($user->data['user_allowhtml'] && $config['allow_html']) ? $user->lang['HTML_is_ON'] : $user->lang['HTML_is_OFF']; $html_status = ($user->data['user_allowhtml'] && $config['allow_html']) ? $user->lang['HTML_is_ON'] : $user->lang['HTML_is_OFF'];
$bbcode_status = ($user->data['user_allowbbcode'] && $config['allow_bbcode'] ) ? $user->lang['BBCode_is_ON'] : $user->lang['BBCode_is_OFF']; $bbcode_status = ($user->data['user_allowbbcode'] && $config['allow_bbcode']) ? $user->lang['BBCode_is_ON'] : $user->lang['BBCode_is_OFF'];
$smilies_status = ($user->data['user_allowsmile'] && $config['allow_smilies'] ) ? $user->lang['Smilies_are_ON'] : $user->lang['Smilies_are_OFF']; $smilies_status = ($user->data['user_allowsmile'] && $config['allow_smilies']) ? $user->lang['Smilies_are_ON'] : $user->lang['Smilies_are_OFF'];
//
// Let's do an overall check for settings/versions which would prevent // Let's do an overall check for settings/versions which would prevent
// us from doing file uploads.... // us from doing file uploads....
//
$form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off'|| !$config['allow_avatar_upload']) ? '' : 'enctype="multipart/form-data"'; $form_enctype = (@ini_get('file_uploads') == '0' || strtolower(@ini_get('file_uploads')) == 'off'|| !$config['allow_avatar_upload']) ? '' : 'enctype="multipart/form-data"';
//
// Visual Confirmation - Show images // Visual Confirmation - Show images
//
$confirm_image = ''; $confirm_image = '';
if ( $mode == 'editprofile' ) if ($mode == 'editprofile')
{ {
// Use IF conditional within template S_EDIT_PROFILE or some such
$template->assign_block_vars('switch_edit_profile', array()); $template->assign_block_vars('switch_edit_profile', array());
} }
else if ($mode == 'register' && !empty($config['enable_confirm'])) else if ($mode == 'register' && !empty($config['enable_confirm']))
{ {
// Use IF conditional within template, send a S_ENABLE_CONFIRM
$template->assign_block_vars('switch_confirm', array()); $template->assign_block_vars('switch_confirm', array());
$confirm_id = md5(uniqid($user_ip));
$sql = "SELECT session_id $sql = "SELECT session_id
FROM " . SESSIONS_TABLE; FROM " . SESSIONS_TABLE;
$result = $db->sql_query($sql); $result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result)) if ($row = $db->sql_fetchrow($result))
@ -532,20 +479,18 @@ if ($error)
do do
{ {
$confirm_sql .= (($confirm_sql != '') ? ', ' : '') . "'" . $row['session_id'] . "'"; $confirm_sql .= (($confirm_sql != '') ? ', ' : '') . "'" . $row['session_id'] . "'";
} }
while ($row = $db->sql_fetchrow($result)); while ($row = $db->sql_fetchrow($result));
$sql = "DELETE FROM " . CONFIRM_TABLE . " $sql = "DELETE FROM " . CONFIRM_TABLE . "
WHERE session_id NOT IN ($confirm_sql)"; WHERE session_id NOT IN ($confirm_sql)";
$db->sql_query($sql); $db->sql_query($sql);
} }
$db->sql_freeresult($result);
$sql = "SELECT COUNT(session_id) AS attempts $sql = "SELECT COUNT(session_id) AS attempts
FROM " . CONFIRM_TABLE . " FROM " . CONFIRM_TABLE . "
WHERE session_id = '" . $userdata['session_id'] . "'"; WHERE session_id = '" . $userdata['session_id'] . "'";
$result = $db->sql_query($sql); $result = $db->sql_query($sql);
if ($row = $db->sql_fetchrow($result)) if ($row = $db->sql_fetchrow($result))
@ -555,8 +500,16 @@ if ($error)
trigger_error($user->lang['Too_many_registers']); trigger_error($user->lang['Too_many_registers']);
} }
} }
$db->sql_freeresult($result);
$code = gen_png_string(6);
$confirm_id = md5(uniqid($user_ip));
$sql = "INSERT INTO " . CONFIRM_TABLE . " (confirm_id, session_id, code)
VALUES ('$confirm_id', '" . $user->data['session_id'] . "', '$code')";
$db->sql_query($sql);
$confirm_image = (phpversion() >= '4.0.1' && @extension_loaded('zlib')) ? '<img src="' . "includes/ucp/usercp_confirm.$phpEx$SID&id=$confirm_id" . '" alt="" title="" />' : '<img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=1" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=2" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=3" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=4" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=5" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=6" alt="" title="" />'; $confirm_image = (@extension_loaded('zlib')) ? '<img src="' . "includes/ucp/usercp_confirm.$phpEx$SID&id=$confirm_id" . '" alt="" title="" />' : '<img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=1" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=2" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=3" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=4" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=5" alt="" title="" /><img src="includes/usercp_confirm.$phpEx?$SID&amp;id=$confirm_id&amp;c=6" alt="" title="" />';
$s_hidden_fields .= '<input type="hidden" name="confirm_id" value="' . $confirm_id . '" />'; $s_hidden_fields .= '<input type="hidden" name="confirm_id" value="' . $confirm_id . '" />';
} }
@ -565,7 +518,10 @@ if ($error)
// //
// No need to send simple language vars to template ... they are
// picked up automatically (must be named in lang file as they
// are in template minus the L_ of course!). Only send lang
// strings created or modified within source
$template->assign_vars(array( $template->assign_vars(array(
'USERNAME' => $username, 'USERNAME' => $username,
'EMAIL' => $email, 'EMAIL' => $email,
@ -597,9 +553,6 @@ if ($error)
'CONFIRM_CODE' => $confirm_image, 'CONFIRM_CODE' => $confirm_image,
'L_CONFIRM_CODE' => $user->lang['CONFIRM_CODE'],
'L_CONFIRM_CODE_EXPLAIN' => $user->lang['CONFIRM_CODE_EXPLAIN'],
'L_CURRENT_PASSWORD' => $user->lang['Current_password'], 'L_CURRENT_PASSWORD' => $user->lang['Current_password'],
'L_NEW_PASSWORD' => ($mode == 'register') ? $user->lang['Password'] : $user->lang['New_password'], 'L_NEW_PASSWORD' => ($mode == 'register') ? $user->lang['Password'] : $user->lang['New_password'],
'L_CONFIRM_PASSWORD' => $user->lang['Confirm_password'], 'L_CONFIRM_PASSWORD' => $user->lang['Confirm_password'],
@ -642,7 +595,6 @@ if ($error)
'S_PROFILE_ACTION' => "ucp.$phpEx$SID") 'S_PROFILE_ACTION' => "ucp.$phpEx$SID")
); );
//
// //
include($phpbb_root_path . 'includes/page_header.'.$phpEx); include($phpbb_root_path . 'includes/page_header.'.$phpEx);
@ -653,4 +605,61 @@ make_jumpbox('viewforum.'.$phpEx);
include($phpbb_root_path . 'includes/page_tail.'.$phpEx); include($phpbb_root_path . 'includes/page_tail.'.$phpEx);
// ---------
// FUNCTIONS
//
function show_coppa()
{
global $template, $user, $phpbb_root_path, $phpEx, $config;
$template->set_filenames(array(
'body' => 'agreement.html')
);
$l_reg_cond = '';
switch ($config['require_activation'])
{
case USER_ACTIVATION_SELF:
$l_reg_cond = $user->lang['Reg_email_activation'];
break;
case USER_ACTIVATION_ADMIN:
$l_reg_conf = $user->lang['Reg_admin_activation'];
break;
}
$template->assign_vars(array(
'REGISTRATION' => $user->lang['REGISTRATION'],
'AGREEMENT' => $user->lang['REG_AGREEMENT'],
'REGISTRATION_CONDITIONS' => $l_reg_cond,
"AGREE_OVER_13" => $user->lang['AGREE_OVER_13'],
"AGREE_UNDER_13" => $user->lang['AGREE_UNDER_13'],
'DO_NOT_AGREE' => $user->lang['AGREE_NOT'],
'AGREE' => $user->lang['AGREE'],
'U_UCP_AGREE' => 'ucp.' . $phpEx,
"U_AGREE_OVER13" => "ucp.$phpEx?$SID&amp;mode=register&amp;agreed=true",
"U_AGREE_UNDER13" => "ucp.$phpEx?$SID&amp;mode=register&amp;agreed=true&amp;coppa=true")
);
}
function gen_png_string($num_chars)
{
$chars = array('A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', '1', '2', '3', '4', '5', '6', '7', '8', '9');
list($usec, $sec) = explode(' ', microtime());
mt_srand($sec * $usec);
$max_chars = count($chars) - 1;
$rand_str = '';
for ($i = 0; $i < $num_chars; $i++)
{
$rand_str .= $chars[mt_rand(0, $max_chars)];
}
return $rand_str;
}
//
// FUNCTIONS
// ---------
?> ?>