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special function for generating confirmation codes

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darcs-hash:20080622163241-34904-199b3654328d78c0b9fe2fa85a3ecc1ab0b1262a.gz
This commit is contained in:
Evan Prodromou 2008-06-22 12:32:41 -04:00
parent 1906237ddc
commit 8a170ed8fd
3 changed files with 17 additions and 2 deletions
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2
actions/profilesettings.php
View File

@ -140,7 +140,7 @@ class ProfilesettingsAction extends SettingsAction {
$confirm = new Confirm_address();
$confirm->code = common_good_rand(16);
$confirm->code = common_confirmation_code(128);
$confirm->user_id = $user->id;
$confirm->address = $email;
$confirm->address_type = 'email';

2
actions/register.php
View File

@ -121,7 +121,7 @@ class RegisterAction extends Action {
if ($email) {
$confirm = new Confirm_address();
$confirm->code = common_good_rand(16);
$confirm->code = common_confirmation_code(128);
$confirm->user_id = $user->id;
$confirm->address = $email;
$confirm->address_type = 'email';

15
lib/util.php
View File

@ -927,3 +927,18 @@ function common_notice_uri(&$notice) {
return common_local_url('shownotice',
array('notice' => $notice->id));
}
# 36 alphanums - lookalikes (0, O, 1, I) = 32 chars = 5 bits
define('CODECHARS', '23456789ABCDEFGHJKLMNPQRSTUVWXYZ');
function common_confirmation_code($bits) {
$chars = ceil($bits/5);
$code = '';
for ($i = 0; $i < $chars; $i++) {
# XXX: convert to string and back
$num = hexdec(common_good_rand(1));
$code .= CODECHARS[$num%32];
}
return $code;
}