/**
* Get the uid of a user from the username
*
* @access public
* @author Michael Halbrook
* @since 1.9 - 19/04/2004
* @param uname $ the username
* @return mixed userid if found, false if not, void upon error
*/
function pnUserGetIDFromName($uname)
{
$uname = isset($uname) ? $uname : '';
if (!pnVarValidate($uname, 'uname')) {
return false;
}
static $uid = array();
if (isset($uid[$uname])) {
return $uid[$uname];
}
$dbconn =& pnDBGetConn(true);
$pntable =& pnDBGetTables();
$userstable = $pntable['users'];
$userscolumn =& $pntable['users_column'];
$query = "SELECT {$userscolumn['uid']}\n FROM {$userstable}\n WHERE {$userscolumn['uname']} = '" . pnVarPrepForStore($uname) . "'";
$result =& $dbconn->Execute($query);
if ($dbconn->ErrorNo() != 0) {
return;
}
if ($result->EOF) {
$uid[$uname] = false;
return false;
}
list($uid[$uname]) = $result->fields;
$result->Close();
return $uid[$uname];
}
/**
* pnThemeInfo()
* <br />
* This function returns information about a certain theme.
* For this purpose, it includes the xaninfo.php file (for
* Xanthia themes) or the themeinfo.php (for other themes).
* <br />
* If the name passed isn't a valid theme, false is returned.
* <br />
* For a valid theme, at least these values are returned:
* xanthia (boolean, true if this is a Xanthia theme)
* hidden (boolean, true if this is a hidden theme)
* active (boolean, true if the theme is active)
*
* @author Joerg Napp
* @since PostNuke .760
* @param string $theme the name of the theme
* @return array the theme information
**/
function pnThemeInfo($theme)
{
$theme = isset($theme) ? $theme : '';
if (!pnVarValidate($theme, 'theme')) {
return false;
}
$themepath = pnVarPrepForOS($theme);
// determine if this is a valid theme
if (!file_exists(WHERE_IS_PERSO . "themes/{$themepath}/theme.php") && !file_exists("themes/{$themepath}/theme.php")) {
return false;
}
$themeinfo = array();
// Setting the defaults
$themeinfo['name'] = $theme;
// might be useful
$themeinfo['hidden'] = false;
// A theme isn't hidden unless explicitly marked as hidden
$themeinfo['xanthia'] = false;
// assume the theme not to be a Xanthia theme unless xaninfo.php is present.
$themeinfo['active'] = true;
// assume the theme to be active unless it isn't
if (file_exists($file = WHERE_IS_PERSO . "themes/{$themepath}/themeinfo.php")) {
include $file;
} elseif (file_exists($file = "themes/{$themepath}/themeinfo.php")) {
include $file;
} elseif (file_exists($file = WHERE_IS_PERSO . "themes/{$themepath}/xaninfo.php")) {
$themeinfo['xanthia'] = true;
include $file;
} elseif (file_exists($file = "themes/{$themepath}/xaninfo.php")) {
$themeinfo['xanthia'] = true;
include $file;
}
if ($themeinfo['xanthia']) {
if (pnModAPILoad('Xanthia', 'user')) {
// see if the skin is in the database (=active)
$skinid = pnModAPIFunc('Xanthia', 'user', 'getSkinID', array('skin' => $theme));
$themeinfo['active'] = (bool) $skinid;
} else {
// don't use Xanthia themes without Xanthia.
// Maybe the function should return false (= not a valid theme) in this case?
$themeinfo['active'] = false;
}
}
return $themeinfo;
}
function userCheck($var)
{
list($dbconn) = pnDBGetConn();
$pntable = pnDBGetTables();
$uname = $var['add_uname'];
$email = $var['add_email'];
$stop = "";
$res = pnVarValidate($email, 'email');
if ($res == false) {
$stop = "<center><font class=\"pn-title\">" . _ERRORINVEMAIL . "</center></font><br>";
}
// Here we test the uname. Any value is possible but space.
// On special character sets you might configure the server.
// (was bug #455288)
if (!$uname || !(ereg("^[[:print:]]+", $uname) && !ereg("[[:space:]]", $uname))) {
/**
* if ((!$uname) || ($uname=="") || (ereg("[^a-zA-Z0-9_-]",$uname))) {
*/
$stop = "<center><font class=\"pn-title\">" . _ERRORINVNICK . "</center></font><br>";
}
if (strlen($uname) > 25) {
$stop = "<center><font class=\"pn-title\">" . _NICK2LONG . "</center></font>";
}
// Illegal Usernames [class007]
$reg_illegalusername = pnConfigGetVar('reg_Illegalusername');
if (!empty($reg_illegalusername)) {
$usernames = explode(" ", $reg_illegalusername);
$count = count($usernames);
$pregcondition = "/((";
for ($i = 0; $i < $count; $i++) {
if ($i != $count - 1) {
$pregcondition .= $usernames[$i] . ")|(";
} else {
$pregcondition .= $usernames[$i] . "))/iAD";
}
}
// die ($pregcondition);
if (preg_match($pregcondition, $uname)) {
$stop = "<center><font class=\"pn-title\">" . _NAMERESERVED . "</center></font>";
}
}
if (strrpos($uname, ' ') > 0) {
$stop = "<center><font class=\"pn-title\">" . _NICKNOSPACES . "</center></font>";
}
$column =& $pntable['users_column'];
$existinguser = $dbconn->Execute("SELECT {$column['uname']} FROM {$pntable['users']} WHERE {$column['uname']}='" . pnVarPrepForStore($uname) . "\n'");
if (!$existinguser->EOF) {
$stop = "<center><font class=\"pn-title\">" . _NICKTAKEN . "</center></font><br>";
}
$existinguser->Close();
// new by class007
if (pnConfigGetVar('reg_uniemail')) {
if (!$existinguser->EOF) {
$existinguser = $dbconn->Execute("SELECT {$column['email']} FROM {$pntable['users']} WHERE {$column['email']}='" . pnVarPrepForStore($email) . "'");
$stop = "<center><font class=\"pn-title\">" . _EMAILREGISTERED . "</center></font><br>";
$existinguser->Close();
}
}
return $stop;
}
/**
* pnModLangLoad
* loads the language files for a module
*
* @author Mark West
* @link http://www.markwest.me.uk
* @param modname - name of the module
* @param type - type of the language file to load e.g. user, admin
* @param api - load api lang file or gui lang file
*/
function pnModLangLoad($modname, $type = 'user', $api = false)
{
// define input, all numbers and booleans to strings
$modname = isset($modname) ? (string) $modname : '';
// validate
if (!pnVarValidate($modname, 'mod')) {
return false;
}
// get the module info
$modinfo = isset($modname) ? pnModGetInfo(pnModGetIDFromName($modname)) : false;
if (!$modinfo) {
return false;
}
// create variables for the OS preped version of the directory
list($osdirectory, $ostype) = pnVarPrepForOS($modinfo['directory'], $type);
$defaultlang = pnConfigGetVar('language');
if (empty($defaultlang)) {
$defaultlang = 'eng';
}
$osapi = '';
if ($api) {
$osapi = 'api';
}
$currentlang = pnUserGetLang();
if (file_exists("modules/{$osdirectory}/pnlang/{$currentlang}/{$ostype}{$osapi}.php")) {
include_once "modules/{$osdirectory}/pnlang/" . pnVarPrepForOS($currentlang) . "/{$ostype}{$osapi}.php";
} elseif (file_exists("modules/{$osdirectory}/pnlang/{$defaultlang}/{$ostype}{$osapi}.php")) {
include_once "modules/{$osdirectory}/pnlang/" . pnVarPrepForOS($defaultlang) . "/{$ostype}{$osapi}.php";
}
return;
}
