parent =& $parent; parent::__construct($parent, 32, "Connection Manager", wxDefaultPosition, wxDefaultSize, wxCAPTION | wxCLOSE_BOX | wxSTAY_ON_TOP | wxRESIZE_BORDER); // Save a reference to the settings class $this->settings =& Settings::get_instance(); // Layout the window $this->_layout($params); } // -------------------------------------------------------------------------- /** * Layout fields on the form * * @param array */ protected function _layout($params) { $container_sizer = new \wxBoxSizer(wxVERTICAL); // Use a table-like sizer $sizer = new \wxFlexGridSizer(2, 5, 5); $sizer->SetHGap(5); $sizer->SetVGap(5); $sizer->SetFlexibleDirection(wxBOTH); $sizer->AddGrowableCol(0, 1); $sizer->AddGrowableCol(1, 1); $db_types = $this->get_available_dbs(); if ($db_types === FALSE) { error("No valid databases set up in PHP"); return; } // Create the controls // label => control $this->fields = array( 'Connection Name' => new \wxTextCtrl($this, self::TXT_CONN_NAME), 'Database Type' => $choice = new \wxChoice(), 'Database File' => new \wxFilePickerCtrl($this, self::FILE_DB_FILE, wxEmptyString, "Select the database file", '*.*'), 'Database Name' => new \wxTextCtrl($this, self::TXT_DB_NAME), 'Host' => new \wxTextCtrl($this, self::TXT_DB_HOST), 'Port' => new \wxTextCtrl($this, self::TXT_DB_PORT), 'User' => new \wxTextCtrl($this, self::TXT_DB_USER), 'Password' => new \wxTextCtrl($this, self::TXT_DB_PASS) ); $choice->Create($this, self::COMBO_DB_TYPE, wxDefaultPosition, wxDefaultSize, $db_types); // Enable hiding/showing of controls based on choice $choice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, array($this, 'change_db')); // Add the controls to the sizer $i = 1; foreach ($this->fields as $lbl => $ctrl) { // Add the label to the labels array for later manipulation $this->labels[$lbl] = new \wxStaticText($this, $i, $lbl); $sizer->Add($this->labels[$lbl], 0, wxALIGN_LEFT); $sizer->Add($ctrl, 1, wxALIGN_RIGHT|wxEXPAND); $i++; } // Test Connection Button $test_button = new \wxButton($this, self::BTN_TEST, 'Test Connection'); $test_button->Connect(wxEVT_COMMAND_BUTTON_CLICKED, array($this, 'test_conn')); // Add Connection Button $add_button = new \wxButton($this, self::BTN_ADD, 'Add Connection'); $add_button->Connect(wxEVT_COMMAND_BUTTON_CLICKED, array($this, 'add_conn')); // Add the buttons to the sizer $sizer->Add($test_button, 1, wxEXPAND); $sizer->Add($add_button, 1, wxEXPAND); // Add the sizer to the window // Add it inside of another sizer for padding. $container_sizer->Add($sizer, 1, wxALL|wxEXPAND, 10); $this->SetSizer($container_sizer); $this->Layout(); // Autosize the window to fit the controls $this->Fit(); $this->CenterOnScreen(wxBOTH); } // -------------------------------------------------------------------------- /** * Get the list of available database types * * return array */ protected function get_available_dbs() { $drivers = array(""); $pdo_drivers = \pdo_drivers(); // Add PDO drivers foreach ($pdo_drivers as $d) { // Skip sqlite2 as opposed to sqlite3 if ($d === 'sqlite2' && (in_array('sqlite', $pdo_drivers) || in_array('sqlite3', $pdo_drivers))) { continue; } // Use the ibase_functions over PDO::Firebird if ($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')) { $drivers[] = "Firebird"; } sort($drivers); return $drivers; } // -------------------------------------------------------------------------- /** * Adds a connection to the connection manager * * @param wxCommandEvent * @return void */ public function add_conn($event) { $params = $this->_get_vals(); if (empty($params->name)) { error("You need a name for the connection"); return; } $this->settings->add_db($params->name, $params); $this->parent->Update(); $this->Destroy(); } // -------------------------------------------------------------------------- /** * Set defaults for new database type * * @param wxCommandEvent * @return void */ public function change_db($event) { $db = strtolower($event->GetString()); $sizer = $this->GetSizer(); $fields =& $this->fields; // Set defaults $this->_show(array( 'Host', 'Database Name', 'Port', 'User', 'Password' )); $this->_hide(array('Database File')); $fields['User']->SetValue(''); $fields['Port']->SetValue(''); $fields['Password']->SetValue(''); $fields['Database Name']->SetValue(''); $fields['Host']->SetValue('127.0.0.1'); // Set db-specific defaults switch($db) { case "mysql": $fields['User']->SetValue('root'); $fields['Port']->SetValue('3306'); break; case "postgresql": $fields['User']->SetValue('postgres'); $fields['Port']->SetValue('5432'); break; case "firebird": $fields['User']->SetValue('sysdba'); $fields['Password']->SetValue('masterkey'); $fields['Port']->SetValue(''); $this->_show(array('Database File')); $this->_hide(array( 'Database Name', 'Port' )); break; case "sqlite": $this->_show(array('Database File')); $this->_hide(array( 'Database Name', 'Port', 'Host', 'User', 'Password' )); break; } // Resize the window to fit the controls $sizer->Fit($this); } // -------------------------------------------------------------------------- /** * Test a db connection, and display a popup with the result * * @return void */ public function test_conn() { // Get the connection parameters $params = $this->_get_vals(); // Smart aleck error for smart aleck behavior if (empty($params->type)) { error("You need to select the correct database type"); return; } // Catch connection exceptions, and // display the error message to the // user so they can edit the db // parameters try { \Query($params); } catch (\Exception $e) { error("Error connecting to database: \n\n" . $e->getMessage()); return; } // Successful Connection? // Tell the user! alert("Successfully Connected."); } // -------------------------------------------------------------------------- /** * Get the values of the widgets in the window * * @return object */ private function _get_vals() { $params = new \stdClass(); $fields =& $this->fields; $types = $this->get_available_dbs(); $type_id = $fields['Database Type']->GetSelection(); $type = (isset($types[$type_id])) ? $types[$type_id] : ""; $params->name = $fields['Connection Name']->GetValue(); $params->type = $type; $params->file = $fields['Database File']->GetPath(); $params->conn_db = $fields['Database Name']->GetValue(); $params->host = $fields['Host']->GetValue(); $params->port = $fields['Port']->GetValue(); $params->user = $fields['User']->GetValue(); $params->pass = $fields['Password']->GetValue(); return $params; } // -------------------------------------------------------------------------- /** * Hides a list of elements * * @param array */ private function _hide($ctrls) { $f =& $this->fields; $l =& $this->labels; foreach($ctrls as $c) { $f[$c]->Hide(); $l[$c]->Hide(); } } // -------------------------------------------------------------------------- /** * Shows a list of elements * * @param array */ private function _show($ctrls) { $f =& $this->fields; $l =& $this->labels; foreach($ctrls as $c) { $f[$c]->Show(); $l[$c]->Show(); } } } // End of connection_manager.php