note 56289 added to language.variables.predefined
| From: | webdesign at benking dot com | Date: | Mon, 29 Aug 2005 21:33:32 +0000 |
| Subject: | note 56289 added to language.variables.predefined | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-94355@lists.php.net to get a copy of this message | ||
# this is a follow-up to kasey at cornerspeed's 14-Jun-2004 08:33 post and debabratak at
softhome's 14-Mar-2003 12:59 post, minus sessions but including a safety mechanism to block
unwanted variables...
# if you are like me and do not want to have to type $_POST[some_var] to get to all your passed
variable data, you can safely convert all the data to the variable names (so it is like old style
php) by using a pre-defined allowed arg names list like this;
$allowed_args = ',f_name,l_name,subject,msg,';
foreach(array_keys($_POST) as $k) {
$temp = ",$k,";
if(strpos($allowed_args,$temp) !== false) { $$k = $_POST[$k]; }
}
# then you can use the programmer friendly (less typing) vars like so;
echo "Hello $f_name";
# make sure you have commas in front of and after each var name in the $allowed_args list, so strpos
will never surprise you by mistakingly finding an unwanted var name within another var name
----
Manual Page -- http://www.php.net/manual/en/language.variables.predefined.php
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