Re: Setting session variables from a MySQL field value.

From: Date: Wed, 15 Jan 2003 22:20:47 +0000
Subject: Re: Setting session variables from a MySQL field value.
References: 1  Groups: php.general 
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The problem may be your variable variable syntax... See if the following works: while ($row = mysql_fetch_array($result)) { session_register('config_'.$row['config_id']); ${'config_'.$row['config_id']} = $row['config_value']; } Although I personally prefer using the session superglobal over session_register, which means you'd just need a string for the key value and can avoid variable variables altogether... while ($row = mysql_fetch_array($result)) { $_SESSION['config_'.$row['config_id']] = $row['config_value']; } mh. On Wed, 15 Jan 2003, Stephen of Blank Canvas wrote: > Hi Everyone, > > I'm trying to use MySQL to store some general settings for a site I am > working on, which I was then going to access as session variables on > pages as needed without having to call the dB each time. However I am > having problems setting the name of the session variable in a way that I > can reference it later. The code I am trying to use is: > > =============================================================== > session_start(); > $connection = > @mysql_connect("$MySQLHost","$MySQLUser","$MySQLPassword") or > die("Unable to connect to MySQL Host. ".mysql_error() ); > $db = @mysql_select_db($MySQLdB, $connection) or die("Unable to > connect to MySQL dB. ".mysql_error() ); > $query = "SELECT * FROM config WHERE status = 1"; > $result = @mysql_query($query,$connection) or die("Unable to execute > select query. ".mysql_error() ); > $num_rows = mysql_numrows($result); > > while ($row = mysql_fetch_array($result)) > { > $config_$row[config_id] = $row[config_value]; > session_register(config_$row[config_id]); > } > > mysql_free_result($result); > mysql_close($connection); > =============================================================== > > Any pointers much appreciated. > > Stephen >

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