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<?php
include_once("convert.php");
class User {
public $userid;
public $password;
public $users;
public $news;
public $events;
public $guestbook;
public $gallery;
public $user;
public $newsletter;
public $pressrelease;
public function checkPassword($password) {
return $this->password == sha1(md5($password));
}
public function setPassword($oldpassword, $password1, $password2) {
if($this->checkPassword($oldpassword) == false) { // Doublecheck the validity of the user.
echo "<p>Current password is incorrect!</p>\n";
return 1;
}
if($password1 != $password2) { // Check if passowrds match.
echo "<p>Passwords do not match!</p>\n";
return 1;
}
echo "<p>Password updated successfully!</p>\n";
$this->password = sha1(md5($password1));
return 0;
}
public function User($userid, $password, $users, $news, $events, $guestbook, $gallery, $user, $newsletter, $pressrelease)
{
$this->userid = $userid;
$this->password = $password;
$this->users = $users;
$this->news = $news;
$this->events = $events;
$this->guestbook = $guestbook;
$this->gallery = $gallery;
$this->user = $user;
$this->newsletter = $newsletter;
$this->pressrelease = $pressrelease;
}
}
class Users {
private $file;
private $users = array();
public function add($user) {
$key = $user->userid;
$this->users[$key] = $user;
}
public function write()
{
$fp = fopen($this->file, "w");
fwrite($fp, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
fwrite($fp, "<users>\n");
foreach($this->users as $user) {
fwrite($fp, " <user userid=\"" .
htmlspecialchars($user->userid, ENT_QUOTES, "UTF-8") . "\"\n");
fwrite($fp, " password=\"" . $user->password . "\"\n");
fwrite($fp, " users=\"" . $user->users . "\"\n");
fwrite($fp, " news=\"" . $user->news . "\"\n");
fwrite($fp, " events=\"" . $user->events . "\"\n");
fwrite($fp, " guestbook=\"" . $user->guestbook . "\"\n");
fwrite($fp, " gallery=\"" . $user->gallery . "\"\n");
fwrite($fp, " user=\"" . $user->user . "\"\n");
fwrite($fp, " newsletter=\"" . $user->newsletter . "\"\n");
fwrite($fp, " pressrelease=\"" . $user->pressrelease . "\">\n");
fwrite($fp, " </user>\n");
}
fwrite($fp, "</users>\n");
fclose($fp);
}
public function deleteUser($userid)
{
if($userid != "admin") {
if($this->users[$userid]) {
unset($this->users[$userid]);
$this->write();
} else {
echo "<p>ERROR: User! <em>".$userid."</em> does not exist!</p>\n";
return false;
}
} else {
echo "<p>ERROR: You cannot delete the admin user!</p>\n";
return false;
}
return true;
}
public function findUser($userid)
{
$user = $this->users[$userid];
return $user;
}
public function useridList()
{
$useridlist = array();
foreach($this->users as $user) {
array_push($useridlist, $user->userid);
}
return $useridlist;
}
private function read()
{
$dom = new DomDocument;
$dom->preserveWhiteSpace = FALSE;
$dom->load($this->file);
$params = $dom->getElementsByTagName('user');
foreach ($params as $param) {
$user = new User($param->getAttribute('userid'),
$param->getAttribute('password'),
$param->getAttribute('users'),
$param->getAttribute('news'),
$param->getAttribute('events'),
$param->getAttribute('guestbook'),
$param->getAttribute('gallery'),
$param->getAttribute('user'),
$param->getAttribute('newsletter'),
$param->getAttribute('pressrelease'));
$this->add($user);
}
}
public function Users($file)
{
$this->file = $file;
$this->read();
}
}
?>
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