| От | David C. Brown |
|---|---|
| Тема | Re: variable visibility when using |
| Дата | |
| Msg-id | 3CF4EEEA.5040006@centennialwines.com обсуждение исходный текст |
| Ответ на | variable visibility when using ("Jules Alberts" <jules.alberts@arbodienst-limburg.nl>) |
| Ответы |
Re: variable visibility when using
|
| Список | pgsql-php |
How about using a session?
session_start()
$password="fubar";
session_register("password");
then on the next page (sub.php) call session_start(); again and
$password will become visable.
see http://www.php.net/manual/en/function.session-start.php
Dave
Jules Alberts wrote:
>hello world,
>
>sorry if this is off topic, but the question arose when i was buidling
>a test system with PHP4 / postgresql.
>
>i want a user to enter a user ID and password in order to make a non-
>permanent database connection. so the application (that consistes of
>several PHP and HTML files) should remember the values in variables.
>
>a logical approach seemed to be global variables, however, this doesn't
>work when new pages are generated. in this small example:
>
> // this is file main.php
> <?php
> echo "<html><body>";
> $password="fubar";
> echo "password is: \"$password\"<br>";
> echo "<a href='sub.php'>sub</a>";
> echo "</body></html>";
> ?>
>
> // this is file sub.php
> <?php
> echo "<html><body>";
> global $password; // doesn't work
> echo "password is: \"$password\"<br>";
> echo "</body></html>";
> ?>
>
>the variable $password is not visible in sub.php. i guess this is
>because the href link creates a new page, a fresh start. still i want
>$password to be visible in sub.php. what is a good, safe way to do
>this? setting serverside environment variables sounds dangerous. and i
>would like to avoid cookies (unless it's the only way). i thought about
>include_once(), but you can't call that from a link. or can you?
>
>how is this normally done? TIA for any tips!
>
>
>
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