note 129199 added to function.filter-var
| From: | Anonymous at main dot php dot net | Date: | Sat, 27 Jan 2024 16:17:58 +0000 |
| Subject: | note 129199 added to function.filter-var | ||
| Groups: | php.notes | ||
| Request: | Send a blank email to php-notes+get-221153@lists.php.net to get a copy of this message | ||
<?php
function validateNumber($value){
if(filter_var($value, FILTER_VALIDATE_INT) === FALSE){
return false;
}else{
return true;
}
}
// Using a constant, but could use a variable
$converse=166.386;
$money = $_REQUEST['money'];
/* We could do a more basic check, but it wouldn't handle if we input text
if ($money == "")
print ("<p>You must enter a quantity</p>");
*/
if (!validateNumber($money))
print ("<p>You must enter a valid quantity</p>");
else
{
$pesetas = $money * $converse;
print ("<p>$money unit(s) is/are equivalent to $pesetas pesetas</p>");
}
?>
----
Server IP: 45.112.84.4
Probable Submitter: 45.91.157.134 (proxied: 139.47.59.124)
----
Manual Page -- https://php.net/manual/en/function.filter-var.php
Edit -- https://main.php.net/note/edit/129199
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