Re: Quotes in querys
| From: | Eric Butera | Date: | Wed, 14 Jan 2009 16:41:17 +0000 |
| Subject: | Re: Quotes in querys | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-286326@lists.php.net to get a copy of this message | ||
On Wed, Jan 14, 2009 at 11:34 AM, MikeP <mpeloso@princeton.edu> wrote:
>
> ""Eric Butera"" <eric.butera@gmail.com> wrote in message
>
> news:6a8639eb0901140825h1d603d01i3ffcce919dca6ad1@mail.gmail.com...
>> On Wed, Jan 14, 2009 at 11:17 AM, MikeP <mpeloso@princeton.edu> wrote:
>>> Hello,
>>> I am trying to get the following to work:
>>> "Select Netid from Users where Netid = '$_SESSION[phpCAS][user]'"
>>> Netid is a string type.
>>> No matter where of if I put the quotes, I still get array[phpCAS] not the
>>> value.
>>> If there is anything I still have trouble with after all these years its
>>> quoting variables.
>>> Help?
>>> Thanks
>>> Mike
>>>
>>>
>>>
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>>>
>>
>> Dude we just helped you with this same exact thing the other day. And
>> you're still allowing SQL injection.
>
> No, actually I test my querys first and then wrap them in
> mysql_real_escape_string().
>
>
>
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>
Mike,
Well to be fair, I don't see any escaping in "Select Netid from Users
where Netid = '$_SESSION[phpCAS][user]'". You could write:
$sql = sprintf(
"Select Netid from Users where Netid = '%s'",
mysql_real_escape_string($_SESSION['phpCAS']['user'])
);
and not have any of these problems. If you're escaping outside of
that statement, then it's potentially tainting your data.