397 lines
8.9 KiB
PHP
397 lines
8.9 KiB
PHP
<?php
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/**
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* OpenSQLManager
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*
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* Free Database manager for Open Source Databases
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*
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* @package OpenSQLManager
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* @author Timothy J. Warren
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* @copyright Copyright (c) 2012
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* @link https://github.com/aviat4ion/OpenSQLManager
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* @license http://philsturgeon.co.uk/code/dbad-license
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*/
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// --------------------------------------------------------------------------
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namespace OpenSQLManager;
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/**
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* Widget for adding / Editing Connections
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*
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* @package OpenSQLManager
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* @subpackage Widgets
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*/
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class Connection_Manager extends \wxFrame {
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const TXT_CONN_NAME = 1;
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const COMBO_DB_TYPE = 2;
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const FILE_DB_FILE = 3;
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const TXT_DB_NAME = 4;
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const TXT_DB_HOST = 5;
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const TXT_DB_PORT = 6;
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const TXT_DB_USER = 7;
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const TXT_DB_PASS = 8;
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const BTN_TEST = 9;
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const BTN_ADD = 10;
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/**
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* Array of fields for Connection Information manipulation
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*
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* @var array
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*/
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protected $fields = array();
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/**
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* Array of labels for Connection Information manipulation
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*
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* @var array
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*/
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protected $labels = array();
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/**
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* Create the window
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*
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* @param wxWindow
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* @param mixed
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*/
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public function __construct($parent, $params = array())
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{
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parent::__construct($parent, 32, "Connection Manager", wxDefaultPosition, wxDefaultSize, wxCAPTION | wxCLOSE_BOX | wxSTAY_ON_TOP | wxRESIZE_BORDER);
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// Save a reference to the settings class
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$this->settings =& Settings::get_instance();
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// Layout the window
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$this->_layout($params);
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}
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// --------------------------------------------------------------------------
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/**
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* Layout fields on the form
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*
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* @param array
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*/
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protected function _layout($params)
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{
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$container_sizer = new \wxBoxSizer(wxVERTICAL);
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// Use a table-like sizer
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$sizer = new \wxFlexGridSizer(2, 5, 5);
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$sizer->SetHGap(5);
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$sizer->SetVGap(5);
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$sizer->SetFlexibleDirection(wxBOTH);
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$sizer->AddGrowableCol(0, 1);
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$sizer->AddGrowableCol(1, 1);
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$db_types = $this->get_available_dbs();
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if ($db_types === FALSE)
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{
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error("No valid databases set up in PHP");
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return;
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}
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// Create the controls
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// label => control
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$this->fields = array(
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'Connection Name' => new \wxTextCtrl($this, self::TXT_CONN_NAME),
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'Database Type' => $choice = new \wxChoice(),
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'Database File' => new \wxFilePickerCtrl($this, self::FILE_DB_FILE, wxEmptyString, "Select the database file", '*.*'),
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'Database Name' => new \wxTextCtrl($this, self::TXT_DB_NAME),
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'Host' => new \wxTextCtrl($this, self::TXT_DB_HOST),
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'Port' => new \wxTextCtrl($this, self::TXT_DB_PORT),
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'User' => new \wxTextCtrl($this, self::TXT_DB_USER),
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'Password' => new \wxTextCtrl($this, self::TXT_DB_PASS)
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);
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$choice->Create($this, self::COMBO_DB_TYPE, wxDefaultPosition, wxDefaultSize, $db_types);
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// Enable hiding/showing of controls based on choice
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$choice->Connect(wxEVT_COMMAND_CHOICE_SELECTED, array($this, 'change_db'));
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// Add the controls to the sizer
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$i = 1;
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foreach ($this->fields as $lbl => $ctrl)
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{
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// Add the label to the labels array for later manipulation
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$this->labels[$lbl] = new \wxStaticText($this, $i, $lbl);
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$sizer->Add($this->labels[$lbl], 0, wxALIGN_LEFT);
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$sizer->Add($ctrl, 1, wxALIGN_RIGHT|wxEXPAND);
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$i++;
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}
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// Test Connection Button
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$test_button = new \wxButton($this, self::BTN_TEST, 'Test Connection');
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$test_button->Connect(wxEVT_COMMAND_BUTTON_CLICKED, array($this, 'test_conn'));
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// Add Connection Button
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$add_button = new \wxButton($this, self::BTN_ADD, 'Add Connection');
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$add_button->Connect(wxEVT_COMMAND_BUTTON_CLICKED, array($this, 'add_conn'));
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// Add the buttons to the sizer
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$sizer->Add($test_button, 1, wxEXPAND);
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$sizer->Add($add_button, 1, wxEXPAND);
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// Add the sizer to the window
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// Add it inside of another sizer for padding.
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$container_sizer->Add($sizer, 1, wxALL|wxEXPAND, 10);
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$this->SetSizer($container_sizer);
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$this->Layout();
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// Autosize the window to fit the controls
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$this->Fit();
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$this->CenterOnScreen(wxBOTH);
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}
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// --------------------------------------------------------------------------
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/**
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* Get the list of available database types
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*
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* return array
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*/
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protected function get_available_dbs()
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{
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$drivers = array("");
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$pdo_drivers = \pdo_drivers();
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// Add PDO drivers
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foreach ($pdo_drivers as $d)
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{
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// Skip sqlite2 as opposed to sqlite3
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if ($d === 'sqlite2' && (in_array('sqlite', $pdo_drivers) || in_array('sqlite3', $pdo_drivers)))
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{
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continue;
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}
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// Use the ibase_functions over PDO::Firebird
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if ($d === 'firebird')
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{
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continue;
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}
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// Replace default capitalization with something that looks better.
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$d = str_replace("sql", "SQL", $d);
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$d = str_ireplace("pg", "Postgre", $d);
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$d = str_ireplace("odbc", "ODBC", $d);
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$d = ucfirst($d);
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$drivers[] = $d;
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}
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// Add firebird support, if exists
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if (function_exists('fbird_connect'))
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{
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$drivers[] = "Firebird";
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}
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sort($drivers);
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return $drivers;
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}
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// --------------------------------------------------------------------------
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/**
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* Adds a connection to the connection manager
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*
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* @param wxCommandEvent
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* @return void
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*/
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public function add_conn($event)
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{
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$params = $this->_get_vals();
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if (empty($params->name))
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{
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error("You need a name for the connection");
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return;
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}
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$this->settings->add_db($params->name, $params);
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}
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// --------------------------------------------------------------------------
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/**
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* Set defaults for new database type
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*
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* @param wxCommandEvent
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* @return void
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*/
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public function change_db($event)
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{
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$db = strtolower($event->GetString());
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$sizer = $this->GetSizer();
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$fields =& $this->fields;
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// Set defaults
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$this->_show(array(
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'Host',
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'Database Name',
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'Port',
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'User',
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'Password'
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));
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$this->_hide(array('Database File'));
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$fields['User']->SetValue('');
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$fields['Port']->SetValue('');
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$fields['Password']->SetValue('');
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$fields['Database Name']->SetValue('');
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$fields['Host']->SetValue('127.0.0.1');
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// Set db-specific defaults
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switch($db)
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{
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case "mysql":
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$fields['User']->SetValue('root');
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$fields['Port']->SetValue('3306');
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break;
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case "postgresql":
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$fields['User']->SetValue('postgres');
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$fields['Port']->SetValue('5432');
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break;
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case "firebird":
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$fields['User']->SetValue('sysdba');
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$fields['Password']->SetValue('masterkey');
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$fields['Port']->SetValue('');
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$this->_show(array('Database File'));
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$this->_hide(array(
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'Database Name',
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'Port'
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));
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break;
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case "sqlite":
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$this->_show(array('Database File'));
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$this->_hide(array(
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'Database Name',
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'Port',
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'Host',
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'User',
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'Password'
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));
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break;
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}
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// Resize the window to fit the controls
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$sizer->Fit($this);
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}
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// --------------------------------------------------------------------------
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/**
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* Test a db connection, and display a popup with the result
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*
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* @return void
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*/
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public function test_conn()
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{
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// Get the connection parameters
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$params = $this->_get_vals();
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// Smart aleck error for smart aleck behavior
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if (empty($params->type))
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{
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error("You need to select the correct database type");
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return;
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}
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// Catch connection exceptions, and
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// display the error message to the
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// user so they can edit the db
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// parameters
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try
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{
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\Query($params);
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}
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catch (\PDOException $e)
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{
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error("Error connecting to database: \n\n" . $e->getMessage());
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return;
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}
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// Successful Connection?
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// Tell the user!
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alert("Successfully Connected.");
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}
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// --------------------------------------------------------------------------
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/**
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* Get the values of the widgets in the window
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*
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* @return object
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*/
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private function _get_vals()
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{
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$params = new \stdClass();
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$fields =& $this->fields;
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$types = $this->get_available_dbs();
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$type_id = $fields['Database Type']->GetSelection();
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$type = (isset($types[$type_id]))
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? $types[$type_id]
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: "";
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$params->name = $fields['Connection Name']->GetValue();
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$params->type = $type;
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$params->file = $fields['Database File']->GetPath();
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$params->conn_db = $fields['Database Name']->GetValue();
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$params->host = $fields['Host']->GetValue();
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$params->port = $fields['Port']->GetValue();
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$params->user = $fields['User']->GetValue();
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$params->pass = $fields['Password']->GetValue();
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return $params;
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}
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// --------------------------------------------------------------------------
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/**
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* Hides a list of elements
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*
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* @param array
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*/
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private function _hide($ctrls)
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{
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$f =& $this->fields;
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$l =& $this->labels;
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foreach($ctrls as $c)
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{
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$f[$c]->Hide();
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$l[$c]->Hide();
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}
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}
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// --------------------------------------------------------------------------
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/**
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* Shows a list of elements
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*
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* @param array
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*/
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private function _show($ctrls)
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{
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$f =& $this->fields;
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$l =& $this->labels;
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foreach($ctrls as $c)
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{
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$f[$c]->Show();
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$l[$c]->Show();
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}
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}
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}
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// End of connection_manager.php
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