Initial revision

1 files changed, 151 insertions, 0 deletions

diff --git a/utils/user.php b/utils/user.php
new file mode 100644
index 0000000..508f83d
--- /dev/null
+++ b/utils/user.php
@@ -0,0 +1,151 @@
+<?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();
+	}
+
+}
+?>
\ No newline at end of file