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Okay, that is pretty raw, but better to have it in place than trying to play catch-up. Introducing an early stage of CAPTCHA modules.

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git-svn-id: file:///svn/phpbb/trunk@8889 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Henry Sudhof
2008-09-19 13:17:30 +00:00
parent 5349280538
commit 461be11e8d
23 changed files with 937 additions and 415 deletions
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30
phpBB/includes/functions.php
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@@ -2365,6 +2365,7 @@ function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = fa
{
global $db, $user, $template, $auth, $config;
include(PHPBB_ROOT_PATH . 'includes/captcha/captcha_factory.' . PHP_EXT);
$err = '';
@@ -2483,34 +2484,13 @@ function login_box($redirect = '', $l_explain = '', $l_success = '', $admin = fa
{
case LOGIN_ERROR_ATTEMPTS:
// Show confirm image
$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
WHERE session_id = '" . $db->sql_escape($user->session_id) . "'
AND confirm_type = " . CONFIRM_LOGIN;
$db->sql_query($sql);
// Generate code
$code = gen_rand_string(mt_rand(5, 8));
$confirm_id = md5(unique_id($user->ip));
$seed = hexdec(substr(unique_id(), 4, 10));
// compute $seed % 0x7fffffff
$seed -= 0x7fffffff * floor($seed / 0x7fffffff);
$sql = 'INSERT INTO ' . CONFIRM_TABLE . ' ' . $db->sql_build_array('INSERT', array(
'confirm_id' => (string) $confirm_id,
'session_id' => (string) $user->session_id,
'confirm_type' => (int) CONFIRM_LOGIN,
'code' => (string) $code,
'seed' => (int) $seed)
);
$db->sql_query($sql);
$captcha = phpbb_captcha_factory::get_instance($config['captcha_plugin']);
$captcha->init(CONFIRM_LOGIN);
$captcha->reset();
$template->assign_vars(array(
'S_CONFIRM_CODE' => true,
'CONFIRM_ID' => $confirm_id,
'CONFIRM_IMAGE' => '<img src="' . append_sid('ucp', 'mode=confirm&amp;id=' . $confirm_id . '&amp;type=' . CONFIRM_LOGIN) . '" alt="" title="" />',
'L_LOGIN_CONFIRM_EXPLAIN' => sprintf($user->lang['LOGIN_CONFIRM_EXPLAIN'], '<a href="mailto:' . htmlspecialchars($config['board_contact']) . '">', '</a>'),
'CONFIRM' => $captcha->get_template(''),
));
$err = $user->lang[$result['error_msg']];