Add login page.

source/webui/pages/login.php

@@ -0,0 +1,30 @@
+<?php
+
+$main = StatusBoard_Main::instance();
+$request = $main->request();
+$auth = $main->auth();
+
+$authenticated = false;
+$authentication_failed = false;
+
+if ($request->exists('do')) {
+    $username = StatusBoard_Main::issetelse($_POST['username'], Sihnon_Exception_InvalidParameters);
+    $password = StatusBoard_Main::issetelse($_POST['username'], Sihnon_Exception_InvalidParameters);
+    
+    try {
+        $auth->authenticate($username, $password);
+        $authenticated = true;
+        
+        StatusBoard_Page::redirect('home');
+        
+    } catch (Sihnon_Exception_UnknownUser $e) {
+        $authentication_failed = true;
+    } catch (Sihnon_Exception_IncorrectPassword $e) {
+        $authentication_failed = true;
+    }
+}
+
+$this->smarty->assign('authentication', $authenticated);
+$this->smarty->assign('authentication_failed', $authentication_failed);
+
+?>

source/webui/templates/login.tpl

@@ -0,0 +1,17 @@
+{if $authentication_failed}
+
+<div class="data-alert">
+    Incorrect username/password combination entered.
+</div>
+
+{/if}
+
+<form id="page_login" method="post" action="{$base_uri}login/do/">
+    <label for="page_username">Username</label>
+    <input id="page_username" type="text" name="username" />
+    
+    <label for="page_password">Password</label>
+    <input id="page_password" type="password" name="password" />
+    
+    <input id="page_login" type="submit" class="success" />
+</form>