One Class out of three that conform an ADODB like object system to work with MySQL. Command provides acces to SQL execution returning no rows like updates, deletes, etc.

By : Slainte

<?
// Base SQL command class for MySQL operations
// Full information at http://www.phpclasses.org/mysql_db
class mysql_command {

// Init variables required

VAR $connobj = "" ;
VAR $sqlstring = "" ;

// Data related variables

VAR $rs ;
VAR $recordcount = 0 ;
VAR $EOF = true ;
VAR $lastid = 0 ;

// Private methods

function exec_command()
{
if ($GLOBALS[$this->connobj]->db && $this->sqlstring!="")
{
$this->rs = mysql_query($this->sqlstring,$GLOBALS[$this->connobj]->db) ;
$GLOBALS[$this->connobj]->error_level = mysql_errno() ;
$GLOBALS[$this->connobj]->error_desc = mysql_error() ;
if ($this->rs)
{
$this->EOF = true ;
$this->recordcount = mysql_affected_rows() ;
$this->lastid = mysql_insert_id() ;
$GLOBALS[$this->connobj]->msg = "\r\n" . date("d/m/Y - H:i:s") . " - OPERATION O.K.: Executed " . $this->sqlstring ." affected " . $this->recordcount . " rows" ;
} else {
$this->recordcount = 0 ;
$this->EOF = true ;
$GLOBALS[$this->connobj]->msg = "\r\n" . date("d/m/Y - H:i:s") . " - OPERATION FAILED: Executed " . $this->sqlstring . " got " . mysql_errno() . " " . mysql_error() ;
}
} else {
$this->recordcount = 0 ;
$this->EOF = true ;
$GLOBALS[$this->connobj]->msg = "\r\n" . date("d/m/Y - H:i:s") . " - OPERATION FAILED: No database open OR no SQL command provided" ;
}
$GLOBALS[$this->connobj]->debug() ;
}

// Public interface

function execute()
{
$this->exec_command() ;
return $this->recordcount ;
}

function mysql_command($connobjname,$sqlcommand)
{
$this->connobj = $connobjname ;
$this->sqlstring = $sqlcommand ;
}
}
?>

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