From 67a347bafb875be60e7554f308d80d7f0a1d2747 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Wed, 14 May 2008 10:54:36 -0400
Subject: considerable coding

darcs-hash:20080514145436-84dde-d0994cb35d3fe8545d3f08abeec3cdfe7559c67d.gz
---
 actions/register.php | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 actions/register.php

(limited to 'actions/register.php')

diff --git a/actions/register.php b/actions/register.php
new file mode 100644
index 000000000..5972d5838
--- /dev/null
+++ b/actions/register.php
@@ -0,0 +1,115 @@
+<?php
+
+class RegisterAction extends Action {
+	
+	function handle($args) {
+		parent::handle($args);
+		
+		if (common_logged_in()) {
+			common_user_error(_t('Already logged in.'));
+		} else if ($this->arg('METHOD') == 'POST') {
+			$this->try_register();
+		} else {
+			$this->show_form();
+		}
+	}
+
+	function try_register() {
+		$nickname = $this->arg('nickname');
+		$password = $this->arg('password');
+		$confirm = $this->arg('confirm');
+		$email = $this->arg('email');
+		
+		# Input scrubbing
+		
+		$nickname = common_canonical_nickname($nickname);
+		$email = common_canonical_email($email);
+		
+		if ($this->nickname_exists($nickname)) {
+			$this->show_form(_t('Username already exists.'));
+		} else if ($this->email_exists($email)) {
+			$this->show_form(_t('Email address already exists.'));
+		} else if ($password != $confirm) {
+			$this->show_form(_t('Passwords don\'t match.'));
+		} else if ($this->register_user($nickname, $password, $email)) {
+			common_set_user($nickname);
+			common_redirect(common_local_url('settings'));
+		} else {
+			$this->show_form(_t('Invalid username or password.'));
+		}
+	}
+
+	# checks if *CANONICAL* nickname exists
+	
+	function nickname_exists($nickname) {
+		$user = User::staticGet('nickname', $nickname);
+		return ($user !== false);
+	}
+
+	# checks if *CANONICAL* email exists
+	
+	function email_exists($email) {
+		$email = common_canonicalize_email($email);
+		$user = User::staticGet('email', $email);
+		return ($user !== false);
+	}
+
+	function register_user($nickname, $password, $email) {
+		# TODO: wrap this in a transaction!
+		$profile = new Profile();
+		$profile->nickname = $nickname;
+		$profile->created = time();
+		$id = $profile->insert();
+		if (!$id) {
+			return FALSE;
+		}
+		$user = new User();
+		$user->id = $id;
+		$user->nickname = $nickname;
+		$user->password = common_munge_password($password, $id);
+		$user->email = $email;
+		$user->created = time();
+		$result = $user->insert();
+		if (!$result) {
+			# Try to clean up...
+			$profile->delete();
+		}
+		return $result;
+	}
+	
+	function show_form($error=NULL) {
+		
+		common_show_header(_t('Login'));
+		common_start_element('form', array('method' => 'POST',
+										   'id' => 'login',
+										   'action' => common_local_url('login')));
+		common_element('label', array('for' => 'username'),
+					   _t('Name'));
+		common_element('input', array('name' => 'username',
+									  'type' => 'text',
+									  'id' => 'username'));
+		common_element('label', array('for' => 'password'),
+					   _t('Password'));
+		common_element('input', array('name' => 'password',
+									  'type' => 'password',									  
+									  'id' => 'password'));
+		common_element('label', array('for' => 'confirm'),
+					   _t('Confirm'));
+		common_element('input', array('name' => 'confirm',
+									  'type' => 'password',									  
+									  'id' => 'confirm'));
+		common_element('label', array('for' => 'email'),
+					   _t('Email'));
+		common_element('input', array('name' => 'email',
+									  'type' => 'text',									  
+									  'id' => 'email'));
+		common_element('input', array('name' => 'submit',
+									  'type' => 'submit',
+									  'id' => 'submit'),
+					   _t('Login'));
+		common_element('input', array('name' => 'cancel',
+									  'type' => 'button',
+									  'id' => 'cancel'),
+					   _t('Cancel'));
+	}
+}
-- 
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