Re: Overriding core functions

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Peter Lauri wrote:
> Hi,
> 
>  
> 
> I want to add some functionality when calling the mysql_query():
> 
>  
> 

function my_query($Query) {

             //do stuff before

             mysql_query($Query);

             //do things after

}

// or something like:

class PeteDB {
   var $conn;

   function PeteDB($db, $usr, $pwd, $etc) {
	$this->conn = mysql_connect($db, $usr, $pwd, $etc);
	if (!is_resource($this->conn)) die('db is useless'); // trigger_error()
   }

   function query($qry/*, $args*/) {
	// do stuff
	$r = mysql_query($qry, $this->conn);
	// do more stuff
	return $r;
   }
}

/*
tada!

hint: always use some kind of wrapper for things like db related functions
(because it allows for stuff like this and, for instance, makes it alot easier to
switch dbs - because you only have to change code in one place, not counting any db-specific
sql floating around your app)
*/

> 
>  
> 
> This would just be for one project where I want to record all Queries and
> the result of them, creating an own logging function. 
> 
>  
> 
> I did a lot of Google, but no article that I found that take care of this
> subject.
> 
>  
> 
> /Peter
> 
>  
> 
>  
> 
>  
> 
> 

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