[PHP] Login should not allow users to login if the application is logged in with the same login credentials

Hello, I've written a simple application, where users need to login to access the features of the application. I want to develop login system such that, if user is already logged in, the application should not allow the users to login with the same login credentials. How do I accomplish this?

[PHP] Digital signature

Hello, Is it possible to digitally signature on PHP document using PHP? Balu

Re: [PHP] Digital signature

, Sep 30, 2008 at 10:08 PM, Boyd, Todd M. [EMAIL PROTECTED] wrote: -Original Message- From: Balasubramanyam A [mailto:[EMAIL PROTECTED] Is it possible to digitally signature on PHP document using PHP? S. T. F. W. http://www.pgpi.org/ That should at least get you started. Todd

[PHP] FPDF

Hello, I'm fetching content from database and printing it on the browser. I want add an link on the same page Click here to view it in PDF. Is it possible to do it using FPDF? If yes, how can I do this? Thank you. Balu -- PHP General Mailing List (http://www.php.net/) To unsubscribe,

[PHP] Problem with sessions.

Could someone help with this code? It is a search and delete program. I'm executing bunch of code within if-else statement. After searching the records in else block the code is redirecting to if block. I'm not able delete the records in else block. How do avoid the control move to if block?

[PHP] Delete rows from database

Hi all, I'm searching names from MySQL and printing it on a browser. Also, I've provided checkbox for all the rows and a delete button for a page. I want to delete the selected rows from MySQL when I click on the Delete button. How do I do that? Here is the code which I used to print the rows

[PHP] Language construct

Hello all, I'm new to this group and I'm learning PHP. I want to know what is the exact definition for Language Construct. Could someone please explain about this?