register.php 4.03 KB
Newer Older
Evan Prodromou's avatar
Evan Prodromou committed
1
<?php
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
/* 
 * Laconica - a distributed open-source microblogging tool
 * Copyright (C) 2008, Controlez-Vous, Inc.
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

if (!defined('LACONICA')) { exit(1) }
Evan Prodromou's avatar
Evan Prodromou committed
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134

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'));
	}
}