Re: Declare variables in advance question
| From: | Colin Guthrie | Date: | Tue, 21 Aug 2007 08:24:07 +0000 |
| Subject: | Re: Declare variables in advance question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-261071@lists.php.net to get a copy of this message | ||
nitrox . wrote:
> I want to declare these variables Game_id and Member_id in advance. Following the
> suggestionfrom one of my books can I do something like this:
>
> $expected = array('Game_id', 'Member_id');foreach($expected AS $key) {
> if ( !empty($_POST[$key])) { ${$key} = $_POST[$key]; } else { ${$key} = NULL; }}
> case "addmember": switch ($_GET['type']) { case
> "membergame": $sql = "INSERT INTO xsm_membergames
> (Game_id, Member_id) VALUES ('" .
> mysql_real_escape_string((int)$_POST["Game_id"])) . "',
> '" . mysql_real_escape_string((int)$_POST["Member_id"])) . "')";
> break; } break;
> My concern is did I achieve anything with the code I just added to declare the variables? Is it
> actually being passed to this: case "addmember": switch
> ($_GET['type']) { case "membergame": $sql = "INSERT INTO
> xsm_membergames (Game_id, Member_id) VALUES
> ('" . mysql_real_escape_string((int)$_POST["Game_id"]) .
> "', '" .
> mysql_real_escape_string((int)$_POST["Member_id"]) . "')"; break;
> } break;
> I did add this and tested it on my server and I didnt recieve any errors. So how can I be sure
> its doing what I intended?
> _________________________________________________________________
> See what you’re getting into…before you go there
>
> http://newlivehotmail.com/?ocid=TXT_TAGHM_migration_HM_viral_preview_0507
Your code is not formatted very nicly in your mail which makes it very
hard to read, but it's also invalid. There is a case statement in there
without a switch to control it.... twice.
Col