settings =& Settings::get_instance(); if (is_null($db)) { $db = new StdClass(); $db->name = ''; $db->host = ''; $db->user = ''; $db->pass = ''; $db->port = ''; $db->conn_db = ''; $db->type = ''; $db->file = NULL; } // Set up the form elements, with default values $this->conn = new GtkEntry(); $this->host = new GtkEntry(); $this->user = new GtkEntry(); $this->pass = new GtkEntry(); $this->port = new GtkEntry(); $this->conn_db = new GtkEntry(); $this->dbtype = GtkComboBox::new_text(); $this->db_file = new GtkFileChooserButton("Select a database file", Gtk::FILE_CHOOSER_ACTION_OPEN); // Populate the available database types $db_types = $this->get_available_dbs(); foreach($db_types as $t) { $this->dbtype->append_text($t); } $lower_db_types = array_map('strtolower', $db_types); // Populate the text fields with default values $this->conn->set_text($db->name); $this->host->set_text($db->host); $this->user->set_text($db->user); $this->pass->set_text($db->pass); $this->conn_db->set_text($db->conn_db); $this->port->set_text($db->port); // Layout the table $this->_layout(); // Select the proper db type if editing if ( ! empty($db->type)) { // Set the old conn variable for editing $this->old_conn = $db->name; $dbtype = strtolower($db->type); // Set the db type based on the current connection $this->dbtype->set_active(array_search($dbtype, $lower_db_types)); // Set default path if ( ! empty($db->file)) { $this->db_file->set_filename($db->file); } // Re-populate the text fields with their actual values // This seems to work around a PHP-GTK bug...it SHOULD work // to set them the first time... $this->conn->set_text($db->name); $this->host->set_text($db->host); $this->user->set_text($db->user); $this->pass->set_text($db->pass); $this->conn_db->set_text($db->conn_db); $this->port->set_text($db->port); } } // -------------------------------------------------------------------------- /** * Set defaults for new database type * * @return void */ public function change_db() { $new_db = $this->dbtype->get_active_text(); // Reset $this->host->set_text('127.0.0.1'); $this->db_file->set_filename(NULL); $this->port->show(); $this->lblport->show(); $this->db_file->hide(); $this->lbldb_file->hide(); $this->host->show(); $this->lblhost->show(); $this->user->set_text(''); $this->pass->set_text(''); $this->port->set_text(''); $this->conn_db->set_text(''); $this->conn_db->show(); $this->lblconn_db->show(); switch($new_db) { default: break; case "MySQL": $this->user->set_text('root'); $this->port->set_text(3306); break; case "PostgreSQL": $this->user->set_text('postgres'); $this->port->set_text(5432); break; case "Firebird": $this->user->set_text('sysdba'); $this->pass->set_text('masterkey'); $this->lbldb_file->show(); $this->db_file->show(); $this->conn_db->hide(); $this->lblconn_db->hide(); break; case "ODBC": $this->lbldb_file->show(); $this->db_file->show(); break; case "SQLite": $this->lbldb_file->show(); $this->db_file->show(); $this->port->hide(); $this->lblport->hide(); $this->host->hide(); $this->lblhost->hide(); $this->conn_db->hide(); $this->lblconn_db->hide(); break; } } // -------------------------------------------------------------------------- /** * Like change_db function, but save current values * * @return void */ public function set_db() { $dbtype = strtolower($this->dbtype->get_active_text()); // Reset $this->db_file->hide(); $this->lbldb_file->hide(); switch($dbtype) { default: break; case "firebird": $this->lbldb_file->show(); $this->db_file->show(); $this->conn_db->hide(); $this->lblconn_db->hide(); break; case "odbc": $this->lbldb_file->show(); $this->db_file->show(); break; case "sqlite": $this->lbldb_file->show(); $this->db_file->show(); $this->port->hide(); $this->lblport->hide(); $this->host->hide(); $this->lblhost->hide(); $this->conn_db->hide(); $this->lblconn_db->hide(); break; } } // -------------------------------------------------------------------------- /** * Adds the database to the settings file * * @return void */ public function db_add() { $data = array( 'type' => strtolower($this->dbtype->get_active_text()), 'host' => $this->host->get_text(), 'user' => $this->user->get_text(), 'pass' => $this->pass->get_text(), 'port' => $this->port->get_text(), 'file' => $this->db_file->get_filename(), 'conn_db' => $this->conn_db->get_text(), 'name' => $this->conn->get_text(), ); $res = $this->settings->add_db($data['name'], $data); if ($res === FALSE) { error("Failed to add database - Connection information invalid"); } // Pass to connection sidebar to update Connection_Sidebar::get_instance()->refresh(); // Destroy the parent window $parent_window = $this->get_parent_window(); $parent_window->destroy(); } // -------------------------------------------------------------------------- /** * Edit an existing database connection * * @return void */ public function db_edit() { $data = array( 'type' => strtolower($this->dbtype->get_active_text()), 'host' => $this->host->get_text(), 'user' => $this->user->get_text(), 'pass' => $this->pass->get_text(), 'port' => $this->port->get_text(), 'file' => $this->db_file->get_filename(), 'conn_db' => $this->conn_db->get_text(), 'name' => $this->conn->get_text(), ); if ($this->settings->edit_db($this->old_conn, $data)) { // Let the user know the connection has been updated alert("Changes to database connection have been saved"); } else { error("Error saving changes"); } // Pass to connection sidebar to update Connection_Sidebar::get_instance()->refresh(); // Destroy the parent window $parent_window = $this->get_parent_window(); $parent_window->destroy(); } // -------------------------------------------------------------------------- /** * Test a db connection, and display a popup with the result of the test * * @return void */ public function test_conn() { $params = new stdClass(); $params->type = strtolower($this->dbtype->get_active_text()); $params->host = $this->host->get_text(); $params->user = $this->user->get_text(); $params->pass = $this->pass->get_text(); $params->port = $this->port->get_text(); $params->file = $this->db_file->get_filename(); $params->conn_db = $this->conn_db->get_text(); // Return early if a db type isn't selected. // Better to bail out then crash because of // silly user input. if( empty($params->type)) { error("Failed to connect - Invalid connection settings"); return; } // Catch connection exceptions, and // display the error message to the // user so they can edit the db // parameters try { new Query_Builder($params); } catch (PDOException $e) { error("Error connecting to database: \n\n" . $e->getMessage()); return; } // Successful Connection? // Tell the user! alert("Successfully Connected."); } // -------------------------------------------------------------------------- /** * Checks what database drivers are available * * @return array */ public function get_available_dbs() { $drivers = array(); // Check if there is pdo support if( ! function_exists('pdo_drivers')) { return FALSE; } $pdo_drivers = pdo_drivers(); // Add PDO drivers foreach($pdo_drivers as $d) { // Skip sqlite2 as opposed to sqlite3 if($d === 'sqlite2' && (in_array('sqlite', $pdo_drivers) || in_array('sqlite3', $pdo_drivers))) { continue; } // Use the ibase_functions over PDO::Firebird, at least for now if($d === 'firebird') { continue; } // Replace default capitalization with something that looks better. $d = str_replace("sql", "SQL", $d); $d = str_ireplace("pg", "Postgre", $d); $d = str_ireplace("odbc", "ODBC", $d); $d = ucfirst($d); $drivers[] = $d; } // Add firebird support, if exists if(function_exists('fbird_connect') && ! in_array('firebird', $pdo_drivers)) { $drivers[] = "Firebird"; } sort($drivers); return $drivers; } // -------------------------------------------------------------------------- /** * Simple helper function for adding a row to the GtkTable * * @param string $label * @param string $vname * @param int &$y1 * @param int &$y2 * @return void */ private function _add_row($label, $vname, &$y1, &$y2) { $lbl = 'lbl'.$vname; $this->$lbl = new GtkLabel($label); $lblalign = new GtkAlignment(0, 0.5, 0, 0); $lblalign->add($this->$lbl); $vname =& $this->$vname; $this->attach($lblalign, 0, 1, ++$y1, ++$y2); $this->attach($vname, 1, 2, $y1, $y2); } // -------------------------------------------------------------------------- /** * Table layout * * @return void */ private function _layout() { // Reset defaults when changing db types $this->dbtype->connect_simple("changed", array($this, "change_db")); //Table attach //$tbl->attach(left_start, right_stop, top_start, bottom_stop) // Placeholder vars for y values, so that rows can be // easily moved $y1 = -1; $y2 = 0; // Connection name { $this->_add_row("Connection name", 'conn', $y1, $y2); } // Database type { $dbtypelbl = new GtkLabel("Database Type"); $typealign = new GtkAlignment(0, 0.5, 0, 0); $typealign->add($dbtypelbl); $this->attach($typealign, 0, 1, ++$y1, ++$y2); $this->attach($this->dbtype, 1, 2, $y1, $y2); } // DB File { $this->_add_row("Database File", 'db_file', $y1, $y2); } // First Db { $this->_add_row("Database Name", 'conn_db', $y1, $y2); } // Host { $this->_add_row("Host", 'host', $y1, $y2); } // Port { $this->_add_row("Port", 'port', $y1, $y2); } // Username { $this->_add_row("User", 'user', $y1, $y2); } // Password { $this->_add_row("Password", 'pass', $y1, $y2); } // Add/Edit connection button { $conn_name = $this->conn->get_text(); $caption = (empty($conn_name)) ? 'Add Connection' : 'Update Connection'; $add_button = new GtkButton(); $add_button->set_label($caption); ( ! empty($conn_name)) ? $add_button->set_image(GTKImage::new_from_stock(GTK::STOCK_SAVE, GTK::ICON_SIZE_SMALL_TOOLBAR)) : $add_button->set_image(GTKImage::new_from_stock(GTK::STOCK_ADD, Gtk::ICON_SIZE_SMALL_TOOLBAR)); $this->attach($add_button, 0, 1, ++$y1, ++$y2); if ( ! empty($conn_name)) { $add_button->connect_simple("clicked", array($this, 'db_edit')); } else { $add_button->connect_simple("clicked", array($this, 'db_add')); } } // Test connection button { $test_button = new GtkButton(); $test_button->set_label("Test Connection"); $this->attach($test_button, 1, 2, $y1, $y2); $test_button->connect_simple("clicked", array($this, 'test_conn')); } } } // End of db_info_widget.php