Viewing file:  DB2Connection.php (3.64 KB) -rw-r--r--
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<?php
class DB2Connection extends Connection
{
protected $host;
protected $user;
protected $pwd;
protected $port;
protected $dbname;
function __construct( $params )
{
parent::__construct( $params );
}
/**
* Set db connection's properties
* @param Array params
*/
protected function assignConnectionParams( $params )
{
parent::assignConnectionParams( $params );
$this->host = $params["connInfo"][0]; //strConnectInfo1
$this->port = $params["connInfo"][1]; //strConnectInfo2
$this->user = $params["connInfo"][2]; //strConnectInfo3
$this->pwd = $params["connInfo"][3]; //strConnectInfo4
$this->dbname = $params["connInfo"][4]; //strConnectInfo5
}
/**
* Open a connection to db
*/
public function connect()
{
$conn_string = "DATABASE=".$this->dbname.";HOSTNAME=".$this->host.";PORT=".$this->port.";PROTOCOL=TCPIP;UID=".$this->user.";PWD=".$this->pwd.";";
$this->conn = db2_connect($conn_string, '', '');
if( !$this->conn )
$this->triggerError( db2_conn_errormsg() );
return $this->conn;
}
/**
* Close the db connection
*/
public function close()
{
return db2_close( $this->conn );
}
/**
* Send an SQL query
* @param String sql
* @return Mixed
*/
public function query( $sql )
{
$this->debugInfo($sql);
$ret = db2_exec( $this->conn, $sql );
if( !$ret )
{
$this->triggerError(db2_stmt_errormsg());
return FALSE;
}
return new QueryResult( $this, $ret );
}
/**
* Execute an SQL query
* @param String sql
*/
public function exec( $sql )
{
$this->debugInfo($sql);
return db2_exec($this->conn, $sql);
}
/**
* Get a description of the last error
* @return String
*/
public function lastError()
{
return @db2_stmt_errormsg();
}
/**
* Get the auto generated id used in the last query
* @return Number
*/
public function getInsertedId($key = null, $table = null , $oraSequenceName = false)
{
db2_last_insert_id( $this->conn );
}
/**
* Fetch a result row as an associative array
* @param Mixed qHanle The query handle
* @return Array
*/
public function fetch_array( $qHandle )
{
return db2_fetch_assoc($qHandle);
}
/**
* Fetch a result row as a numeric array
* @param Mixed qHanle The query handle
* @return Array
*/
public function fetch_numarray( $qHandle )
{
return db2_fetch_array($qHandle);
}
/**
* Free resources associated with a query result set
* @param Mixed qHanle The query handle
*/
public function closeQuery( $qHandle )
{
@db2_free_result($qHandle);
}
/**
* Get number of fields in a result
* @param Mixed qHanle The query handle
* @return Number
*/
public function num_fields( $qHandle )
{
return num_fields($qHandle);
}
/**
* Get the name of the specified field in a result
* @param Mixed qHanle The query handle
* @param Number offset
* @return String
*/
public function field_name( $qHandle, $offset )
{
return db2_field_name($qHandle, $offset);
}
/**
* Execute an SQL query with blob fields processing
* @param String sql
* @param Array blobs
* @param Array blobTypes
* @return Boolean
*/
public function execWithBlobProcessing( $sql, $blobs, $blobTypes = array() )
{
$stml = db2_prepare($this->conn, $sql);
$numblobs = 1;
foreach($blobs as $bfield)
{
db2_bind_param($stml, $numblobs, "bfield", DB2_BINARY, DB2_PARAM_IN);
$numblobs += 1;
}
$ret = @db2_execute( $stml );
db2_commit( $this->conn );
return $ret;
}
}
?>
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