Try this:
if (is_numeric($txt1) (float)$txt124
(strlen($txt1)-strpos($txt1,.))=3) {
echo True;
}
else {
echo False;
};
Misha
PHP Genie
Electroteque [EMAIL PROTECTED] wrote in message
news:[EMAIL PROTECTED]
is_numeric and strlen ?
-Original Message-
From: Shaun
On Tue, 2003-06-03 at 02:46, Sichta Daniel wrote:
Another way is to do it on client side (javascript)
DS
Indeed, but then you have to be prepared for it not to work if
the user doesn't have js enabled.
Torben
-Original Message-
From: Shaun [mailto:[EMAIL PROTECTED]
Sent:
is_numeric and strlen ?
-Original Message-
From: Shaun [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 03, 2003 7:21 PM
To: [EMAIL PROTECTED]
Subject: [PHP] Validating user input
Hi,
I am creating a timesheet application, how can I make sure that a user has
entered a number, and that the
Try this... I don't know if this will suit your needs but it'll give you
an idea:
?php
// $a contains the time entered by the user
if($a 0 $a 24) {
$time = number_format($a, 2, '.', '');
echo Time: $time\n\n;
} else {
Another way is to do it on client side (javascript)
DS
-Original Message-
From: Shaun [mailto:[EMAIL PROTECTED]
Sent: Tuesday, June 03, 2003 11:21 AM
To: [EMAIL PROTECTED]
Subject: [PHP] Validating user input
Hi,
I am creating a timesheet application, how can I make sure that a user
-Original Message-
From: Shaun [mailto:[EMAIL PROTECTED]
Sent: 03 June 2003 10:21
I am creating a timesheet application, how can I make sure
that a user has
entered a number, and that the number is a whole number or a
decimal up to 2
places, and that the number is less than 24?
Hi Drouet, I've been asking about this too and here's what I've been working
on. It checks for letters, numbers, puncuation, and max and min length. I
was told any of the puncation was safe as long as you addslashes before you
put it into the database.
function check_input($user_input,
Hi,
?php
function check_input($user_input, $min=0, $max=0, $text=false,
$number=false, $special=false, $default=)
{
$pattern=;
if ($text) $pattern.='a-zA-Z';
if ($number) $pattern.='0-9';
if ($special)
Message-
From: Danny Shepherd [mailto:[EMAIL PROTECTED]]
Sent: April 19, 2002 9:32 AM
To: Php
Subject: Re: [PHP] Validating User Input
Hi,
?php
function check_input($user_input, $min=0, $max=0, $text=false,
$number=false, $special=false, $default=)
{
$pattern=;
if ($text) $pattern
On Fri, 19 Apr 2002, SP wrote:
Now should I include all those special characters? I want it to be hack
proof so I don't want to add the user input into my database and have
something bad happen.
Which ones are safe?
~ ` ! # $ % ^ * ( ) _ + - = [ ] \ { } | : ; ' ? , . /
All
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