Central: Added a login page

Refs #25

1 files changed, 100 insertions, 0 deletions

@@ -0,0 +1,100 @@
+<?php
+
+/* InstaDisc Server - A Four Island Project */
+
+include('instadisc.php');
+include('template.php');
+
+if (!isset($_GET['submit']))
+{
+        showForm('','',array());
+} else {
+        $numOfErrors = 0;
+        $errors = array();
+
+        $getuser = "SELECT * FROM users WHERE username = \"" . mysql_real_escape_string($_POST['username']) . "\" AND password = \"" . mysql_real_escape_string(md5($_POST['password'])) . "\"";
+        $getuser2 = mysql_query($getuser);
+        $getuser3 = mysql_fetch_array($getuser2);
+        if ($getuser3['username'] != $_POST['username'])
+        {
+                addError($numOfErrors, $errors, '', 'Account could not be found');
+        }
+
+        if ($numOfErrors > 0)
+        {
+                showForm($_POST['username'], $_POST['password'], $errors);
+        } else {
+                if (instaDisc_verifyUser($_POST['username'], $_POST['password']))
+                {
+                        $_SESSION['username'] == $_POST['username'];
+
+                        $template = new FITemplate('loggedin');
+                        $template->add('SITENAME', instaDisc_getConfig('siteName'));
+                        $template->display();
+                } else {
+                        addError($numOfErrors, $errors, '', 'Account could not be found');
+                        showForm($_POST['username'], $_POST['password'], $errors);
+                }
+        }
+}
+
+function showForm($username, $password, $errors)
+{
+        $template = new FITemplate('login');
+        $template->add('SITENAME', instaDisc_getConfig('siteName'));
+
+        if (isset($errors[1]))
+        {
+                $template->adds('ERROR', array('ex'=>'1'));
+
+                foreach ($errors as $name => $value)
+                {
+                        $template->adds('ERRORS', array(        'NAME' => $name,
+                                                                'MSG' => $value['msg']));
+                }
+        }
+
+        $template->add('USERNAME_ERR', ifErrors($errors, 'username'));
+        $template->add('PASSWORD_ERR', ifErrors($errors, 'password'));
+
+        doErrors($template, $errors, 'username');
+        doErrors($template, $errors, 'password');
+
+        $template->add('USERNAME', $username);
+        $template->add('PASSWORD', $password);
+
+        $template->display();
+}
+
+function ifErrors($errors, $id)
+{
+        foreach ($errors as $name => $value)
+        {
+                if ($value['field'] == $id)
+                {
+                        return ' error';
+                }
+        }
+
+        return '';
+}
+
+function doErrors($template, $errors, $id)
+{
+        foreach ($errors as $name => $value)
+        {
+                if ($value['field'] == $id)
+                {
+                        $template->adds(strtoupper($id) . '_ERRS', array(       'NAME' => $name,
+                                                                                'VALUE' => $value['msg']));
+                }
+        }
+}
+
+function addError(&$numOfErrors, &$errors, $field, $msg)
+{
+        $numOfErrors++;
+        $errors[$numOfErrors] = array('field' => $field, 'msg' => $msg);
+}
+
+?>