/home/desid573/public_html/ims2/system/database/drivers/pdo/subdrivers
Edit: /home/desid573/public_html/ims2/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php (5961B)
dsn))
{
$this->dsn = 'odbc:';
// Pre-defined DSN
if (empty($this->hostname) && empty($this->HOSTNAME) && empty($this->port) && empty($this->PORT))
{
if (isset($this->DSN))
{
$this->dsn .= 'DSN='.$this->DSN;
}
elseif ( ! empty($this->database))
{
$this->dsn .= 'DSN='.$this->database;
}
return;
}
// If the DSN is not pre-configured - try to build an IBM DB2 connection string
$this->dsn .= 'DRIVER='.(isset($this->DRIVER) ? '{'.$this->DRIVER.'}' : '{IBM DB2 ODBC DRIVER}').';';
if (isset($this->DATABASE))
{
$this->dsn .= 'DATABASE='.$this->DATABASE.';';
}
elseif ( ! empty($this->database))
{
$this->dsn .= 'DATABASE='.$this->database.';';
}
if (isset($this->HOSTNAME))
{
$this->dsn .= 'HOSTNAME='.$this->HOSTNAME.';';
}
else
{
$this->dsn .= 'HOSTNAME='.(empty($this->hostname) ? '127.0.0.1;' : $this->hostname.';');
}
if (isset($this->PORT))
{
$this->dsn .= 'PORT='.$this->port.';';
}
elseif ( ! empty($this->port))
{
$this->dsn .= ';PORT='.$this->port.';';
}
$this->dsn .= 'PROTOCOL='.(isset($this->PROTOCOL) ? $this->PROTOCOL.';' : 'TCPIP;');
}
}
// --------------------------------------------------------------------
/**
* Platform-dependent string escape
*
* @param string
* @return string
*/
protected function _escape_str($str)
{
$this->display_error('db_unsupported_feature');
}
// --------------------------------------------------------------------
/**
* Determines if a query is a "write" type.
*
* @param string An SQL query string
* @return bool
*/
public function is_write_type($sql)
{
if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql))
{
return FALSE;
}
return parent::is_write_type($sql);
}
// --------------------------------------------------------------------
/**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @param bool $prefix_limit
* @return string
*/
protected function _list_tables($prefix_limit = FALSE)
{
$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'";
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
{
return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' "
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
}
return $sql;
}
// --------------------------------------------------------------------
/**
* Show column query
*
* Generates a platform-specific query string so that the column names can be fetched
*
* @param string $table
* @return string
*/
protected function _list_columns($table = '')
{
return 'SELECT column_name FROM information_schema.columns WHERE table_name = '.$this->escape($table);
}
}