note 112035 added to function.crypt
| From: | jette at nerdgirl dot dk | Date: | Thu, 25 Apr 2013 07:48:29 +0000 |
| Subject: | note 112035 added to function.crypt | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-194619@lists.php.net to get a copy of this message | ||
The crypt() function cant handle plus signs correctly. So if for example you are using crypt in a
login function, use urlencode on the password first to make sure that the login procedure can handle
any character:
<?php
$user_input = '12+#æ345';
$pass = urlencode($user_input));
$pass_crypt = crypt($pass);
if ($pass_crypt == crypt($pass, $pass_crypt)) {
echo "Success! Valid password";
} else {
echo "Invalid password";
}
?>
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Server IP: 69.147.83.199
Probable Submitter: 5.103.132.218
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Manual Page -- http://php.net/manual/en/function.crypt.php
Edit -- https://master.php.net/note/edit/112035
Del: integrated -- https://master.php.net/note/delete/112035/integrated
Del: useless -- https://master.php.net/note/delete/112035/useless
Del: bad code -- https://master.php.net/note/delete/112035/bad+code
Del: spam -- https://master.php.net/note/delete/112035/spam
Del: non-english -- https://master.php.net/note/delete/112035/non-english
Del: in docs -- https://master.php.net/note/delete/112035/in+docs
Del: other reasons-- https://master.php.net/note/delete/112035
Reject -- https://master.php.net/note/reject/112035
Search -- https://master.php.net/manage/user-notes.php