start working on users

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 70 insertions, 0 deletions

diff --git a/application/models/muser.php b/application/models/muser.php
new file mode 100644
index 000000000..0b3d26be7
--- /dev/null
+++ b/application/models/muser.php
@@ -0,0 +1,70 @@
+<?php
+
+class Muser extends CI_Model {
+	function __construct()
+	{
+		parent::__construct();
+		$this->load->library("session");
+	}
+
+	function logged_in()
+	{
+		return $this->session->userdata('logged_in') == true;
+	}
+
+	function login($username, $password) 
+	{
+		$query = $this->db->query('
+			SELECT *
+			FROM `users`
+			WHERE `username` = ?
+			', array($username))->row_array();
+
+		if (crypt($password, $query["password"] == $password)) {
+			$this->session->set_userdata('logged_in', true);
+			$this->session->set_userdata('username', $username);
+			return true;
+		} else {
+			return false;
+		}
+	}
+
+	function logout()
+	{
+		$this->session->unset_userdata('logged_in');
+		$this->session->unset_userdata('username');
+	}
+
+	function get_username()
+	{
+		return $this->session->userdata('username');
+	}
+
+	function get_userid()
+	{
+		$query = $this->db->query("
+			SELECT id
+			FROM users
+			WHERE username = ?
+			", array($this->get_username()))->row_array();
+		return $query["id"];
+	}
+
+	function require_access()
+	{
+		if ($this->logged_in()) {
+			return true;
+		} else {
+			$this->session->set_flashdata("uri", $this->uri->uri_string());
+			redirect('user/login');
+		}
+	}
+
+	function hash_password($password)
+	{
+		$salt = random_alphanum(22);
+		return crypt($password, "$2a$10$$salt$");
+	}
+
+}
+