Hello,
What is the difference between these two examples?
Both works fine for me.
1. if ($_POST['submit'] == 'Login') {
...
...
}
2. if (isset($_POST['submit']) {
...
...
}
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in case $_POST['submit'] == 'Yes' only 2nd example works. Right?
-a|fan
Perry Jönsson wrote:
Hello,
What is the difference between these two examples?
Both works fine for me.
1. if ($_POST['submit'] == 'Login') {
...
...
}
2. if (isset($_POST['submit']) {
...
...
}
--
PHP General M
[snip]
What is the difference between these two examples?
Both works fine for me.
1. if ($_POST['submit'] == 'Login') {
...
...
}
2. if (isset($_POST['submit']) {
...
...
}
[/snip]
One is checking if $_POST contains a specific value, the other just checks to
se
Dear u r correct,
Both r same...
but in first case ur variable with a constant string value
And in second case u r checking that your variable is set or not
but one limitation with the function is that..
"isset() only works with variables as passing anything else will result in a
parse error."
On Mon, 22 Nov 2004 21:38:00 +0100, Perry Jönsson <[EMAIL PROTECTED]> wrote:
> What is the difference between these two examples?
> diff 1.txt 2.txt
1c1
< 1. if ($_POST['submit'] == 'Login') {
---
> 2. if (isset($_POST['submit']) {
--
Greg Donald
Zend Certified Engineer
http://gdconsultants.com
On Mon, Nov 22, 2004 at 09:38:00PM +0100, Perry Jönsson wrote:
> 1. if ($_POST['submit'] == 'Login') { ... }
This one is true if $_POST['submit'] is equal to 'Login'.
> 2. if (isset($_POST['submit']) { ... }
This one is true if $_POST['submit'] is set, it doesn't matter
which value it has.
/GM
Gerhard Meier wrote:
On Mon, Nov 22, 2004 at 09:38:00PM +0100, Perry Jönsson wrote:
1. if ($_POST['submit'] == 'Login') { ... }
This one is true if $_POST['submit'] is equal to 'Login'.
2. if (isset($_POST['submit']) { ... }
This one is true if $_POST['submit'] is set, it doesn't matter
which va
Jay Blanchard wrote:
[snip]
What is the difference between these two examples?
Both works fine for me.
1. if ($_POST['submit'] == 'Login') {
...
...
}
2. if (isset($_POST['submit']) {
...
...
}
[/snip]
One is checking if $_POST contains a specific value, the other j
Because you can have more than one submit button per form?
Warren Vail
> -Original Message-
> From: Perry Jönsson [mailto:[EMAIL PROTECTED]
> Sent: Monday, November 22, 2004 12:56 PM
> To: [EMAIL PROTECTED]
> Subject: Re: [PHP] $_POST['xxx'] = "blabla&
[snip]
> One is checking if $_POST contains a specific value, the other just checks to
> see if it contains a value. If $_POST['submit'] contains 'foo' is ISSET. Make
> sense?
Maybe a daft question but why would you like to check for a specific value?
Can you give an example when this is a good
On Mon, 22 Nov 2004 21:57:23 +0100, Perry Jönsson <[EMAIL PROTECTED]> wrote:
>
> Maybe a daft question but why would you like to check for a specific value?
>
> Can you give an example when this is a good thing to do?
A forum. You have two submit buttons, one labeled 'draft' and one
labeled 'final
On Mon, Nov 22, 2004 at 09:55:35PM +0100, Perry Jönsson wrote:
> Gerhard Meier wrote:
> If you only have one form on a page, why would you like to check the
> value/name of the submit button?
>
> Is there a security aspect to this?
That was not your question. You asked what the difference is.
An
I speak under correction but the reason could be that if someone tries to hack
your site, for example I post to your HTML page, you want to check it your
$_POST contains a certain variable (which may be hidden)
Not really sure besides that
>>> Perry Jönsson <[EMAIL PROTECTED]> 11/22/2004 10:5
were to do anything,
could they not be reset easily?
> [Original Message]
> From: Angelo Zanetti <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>; <[EMAIL PROTECTED]>
> Date: 11/23/2004 12:17:37 AM
> Subject: Re: [PHP] $_POST['xxx'] = "blabla" ?
>
> Maybe a daft question but why would you like to check for a
> specific value?
>
> Can you give an example when this is a good thing to do?
You might have two submit buttons, where you want to take a different
action depending upon which one the user clicks.
Chris
=
Chris Shiflett - http:/
Chris Shiflett wrote:
>> Maybe a daft question but why would you like to check for a
>> specific value?
>>
>> Can you give an example when this is a good thing to do?
>
> You might have two submit buttons, where you want to take a different
> action depending upon which one the user clicks.
You
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