Re: quick question

From: Date: Thu, 10 Jan 2002 15:55:29 +0000
Subject: Re: quick question
References: 1  Groups: php.general 
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I thought that $_GET[] and $_POST[] could be used in place of regular variables... that is, $sql = "SELECT * FROM tablename WHERE tablename.column=$_GET['criteria_integer']"; but unfortunately, this isn't working. It resulted in the following error message in the browser: Parse error: parse error, expecting T_STRING' or T_VARIABLE' or `T_NUM_STRING' in /home/eprice/public_html/people3.php on line 150 Yes, line 150 is exactly where I have this. It does seem to work if I do this: $criteria_integer = $_GET['criteria_integer']; $sql = "SELECT * FROM tablename WHERE tablename.column=$criteria_integer"; But I thought that the $_GET variable could be used in the same way that I historically used the simple variable name $criteria_integer . Can anyone shed some light on how these predefined variables work in this instance? Erik On Thursday, January 10, 2002, at 08:18 AM, Ford, Mike [LSS] wrote:
-----Original Message----- From: Erik Price [mailto:pricee@hhbrown.com] Sent: 09 January 2002 19:22 I'm trying to write my code in accordance with the PHP 4.1.0 security advisory -- that is, I want to use the $_GET and $_POST arrays when grabbing variables passed with GET and POST forms. But how should I construct the variables for a "switch" statement? I'm left confused, since these aren't written with the "$" prefix as most variables are...
Err -- yes, they are!
Should it be: case "_POST['insert']" or should it be: case "$_POST['select']"
What's wrong with:
    case $_POST['insert']
But, if you insist on the quotes, it needs to be:
    case "{$_POST['insert']}"
to ensure that the array index gets processed properly. Cheers! Mike --------------------------------------------------------------------- Mike Ford, Electronic Information Services Adviser, Learning Support Services, Learning & Information Services, JG125, James Graham Building, Leeds Metropolitan University, Beckett Park, LEEDS, LS6 3QS, United Kingdom Email: m.ford@lmu.ac.uk
Tel: +44 113 283 2600 extn 4730      Fax:  +44 113 283 3211


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