Re: Member authentication with PHP and MySQL

From: Date: Mon, 13 Aug 2001 15:06:00 +0000
Subject: Re: Member authentication with PHP and MySQL
References: 1 2  Groups: php.db 
Request: Send a blank email to php-db+get-11293@lists.php.net to get a copy of this message
One more thing... When I've set up the script and run it on my local server I get this error: "Sheridan Saint-Michel" <webmaster@foxjet.com> wrote in message news:00df01c12400$ad2a1220$d502a8c0@swbell.net... > I would use either cookies or sessions for this. > First Check for the cookie, and verify its contents. > If there isn't a cookie then do the login prompt like you > are doing now. > > Here's some pseudocode to give you a quick idea of what I mean > > if (isset($cookie) > { > if (CheckCookie()) > { > SiteContent(); > } else { > Kill Cookie > GiveLoginPrompt(); > } > } elseif (isset($login) { > if (CheckLogin()) > SetCookie(); > } else { > GiveLoginPrompt > } > > On all the other pages on the site you just have a header check the > cookie and redirect to the login page if it doesn't check out > ie: > > if (!isset($cookie)) > { > header("Location: > http://www.yourdomain.com/login.php"); > exit; > } > > if (!CheckCookie()) > { > header("Location: > http://www.yourdomain.com/login.php"); > exit; > } > > If you want to use sessions just replace cookie with session =P > > Here is an example script I wrote a while back if you want to > see more than metacode > http://www.zend.com/codex.php?id=393&single=1 > > And here is the header for other files on the site using the above script > http://www.zend.com/codex.php?id=397&single=1 > > Let me know if this helps > > Sheridan Saint-Michel > Website Administrator > FoxJet, an ITW Company > www.foxjet.com > > > ----- Original Message ----- > From: Cato Larsen <ravenno1@world-online.no> > To: <php-db@lists.php.net> > Sent: Sunday, August 12, 2001 6:47 PM > Subject: [PHP-DB] Member authentication with PHP and MySQL > > > > Hi! > > > > I'm trying to authenticate members by using php and MySQL. > > > > This is what I've come to so far: > > > > <?php > > > > $auth = false; // Assume user is not authenticated > > > > if (isset( $email ) && isset($password)) { > > > > // Connect to MySQL > > > > mysql_connect( 'localhost', 'Xephiroth', > > 'lordoftherings' ) > > or die ( 'Unable to connect to server.' ); > > > > // Select database on MySQL server > > > > mysql_select_db( 'members' ) > > or die ( 'Unable to select database.' ); > > > > // Formulate the query > > > > $sql = "SELECT * FROM memberinfo WHERE > > email = '$email' AND > > password = '$password'"; > > > > // Execute the query and put results in $result > > > > $result = mysql_query( $sql ) > > or die ( 'Unable to execute query.' ); > > > > // Get number of rows in $result. > > > > $num = mysql_numrows( $result ); > > > > if ( $num != 0 ) { > > > > // A matching row was found - the user is authenticated. > > > > $auth = true; > > > > } > > > > } > > > > if ( ! $auth ) { > > > > header( 'WWW-Authenticate: Basic realm="Members only"' ); > > header( 'HTTP/1.0 401 Unauthorized' ); > > echo 'Authorization Required to enter the member area'; > > exit; > > > > } else { > > > > echo ' > > > > -SITE CONTENT- > > > > > > '; } ?> > > > > > > How do I make the authentication to go to site: > > members.php?charnick=$charnick > > > > Where $charnick is brung from the DB line who was authenticated? > > > > So that Peter won't end up at John 's membersite? > > > > Thanks for your time and expertese! > > > > Best regards Cato > > > > > > > > -- > > PHP Database Mailing List (http://www.php.net/) > > To unsubscribe, e-mail: php-db-unsubscribe@lists.php.net > > For additional commands, e-mail: php-db-help@lists.php.net > > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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