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<?php
class LoginAction 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->check_login();
} else {
$this->show_form();
}
}
function check_login() {
# XXX: form token in $_SESSION to prevent XSS
# XXX: login throttle
$nickname = $this->arg('nickname');
$password = $this->arg('password');
if (common_check_user($nickname, $password)) {
common_set_user($nickname);
common_redirect(common_local_url('all',
array('nickname' =>
$nickname)));
} else {
$this->show_form(_t('Incorrect username or password.'));
}
}
function show_form($error=NULL) {
common_show_header(_t('Login'));
if (!is_null($error)) {
common_element('div', array('class' => 'error'), $msg);
}
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('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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