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mareksebera
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385
lib/Cake/Console/Command/Task/DbConfigTask.php
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385
lib/Cake/Console/Command/Task/DbConfigTask.php
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<?php
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/**
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* The DbConfig Task handles creating and updating the database.php
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @since CakePHP(tm) v 1.2
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('AppShell', 'Console/Command');
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/**
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* Task class for creating and updating the database configuration file.
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*
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* @package Cake.Console.Command.Task
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*/
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class DbConfigTask extends AppShell {
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/**
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* path to CONFIG directory
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*
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* @var string
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*/
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public $path = null;
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/**
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* Default configuration settings to use
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*
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* @var array
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*/
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protected $_defaultConfig = array(
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'name' => 'default',
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'datasource' => 'Database/Mysql',
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'persistent' => 'false',
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'host' => 'localhost',
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'login' => 'root',
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'password' => 'password',
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'database' => 'project_name',
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'schema' => null,
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'prefix' => null,
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'encoding' => null,
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'port' => null
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);
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/**
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* String name of the database config class name.
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* Used for testing.
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*
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* @var string
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*/
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public $databaseClassName = 'DATABASE_CONFIG';
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/**
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* initialization callback
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*
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* @return void
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*/
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public function initialize() {
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$this->path = APP . 'Config' . DS;
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}
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/**
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* Execution method always used for tasks
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*
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* @return void
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*/
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public function execute() {
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if (empty($this->args)) {
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$this->_interactive();
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return $this->_stop();
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}
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}
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/**
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* Interactive interface
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*
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* @return void
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*/
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protected function _interactive() {
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$this->hr();
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$this->out(__d('cake_console', 'Database Configuration:'));
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$this->hr();
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$done = false;
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$dbConfigs = array();
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while (!$done) {
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$name = '';
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while (!$name) {
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$name = $this->in(__d('cake_console', "Name:"), null, 'default');
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if (preg_match('/[^a-z0-9_]/i', $name)) {
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$name = '';
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$this->out(__d('cake_console', 'The name may only contain unaccented latin characters, numbers or underscores'));
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} elseif (preg_match('/^[^a-z_]/i', $name)) {
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$name = '';
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$this->out(__d('cake_console', 'The name must start with an unaccented latin character or an underscore'));
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}
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}
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$datasource = $this->in(__d('cake_console', 'Datasource:'), array('Mysql', 'Postgres', 'Sqlite', 'Sqlserver'), 'Mysql');
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$persistent = $this->in(__d('cake_console', 'Persistent Connection?'), array('y', 'n'), 'n');
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if (strtolower($persistent) === 'n') {
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$persistent = 'false';
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} else {
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$persistent = 'true';
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}
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$host = '';
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while (!$host) {
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$host = $this->in(__d('cake_console', 'Database Host:'), null, 'localhost');
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}
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$port = '';
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while (!$port) {
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$port = $this->in(__d('cake_console', 'Port?'), null, 'n');
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}
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if (strtolower($port) === 'n') {
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$port = null;
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}
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$login = '';
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while (!$login) {
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$login = $this->in(__d('cake_console', 'User:'), null, 'root');
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}
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$password = '';
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$blankPassword = false;
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while (!$password && !$blankPassword) {
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$password = $this->in(__d('cake_console', 'Password:'));
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if (!$password) {
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$blank = $this->in(__d('cake_console', 'The password you supplied was empty. Use an empty password?'), array('y', 'n'), 'n');
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if ($blank === 'y') {
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$blankPassword = true;
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}
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}
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}
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$database = '';
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while (!$database) {
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$database = $this->in(__d('cake_console', 'Database Name:'), null, 'cake');
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}
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$prefix = '';
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while (!$prefix) {
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$prefix = $this->in(__d('cake_console', 'Table Prefix?'), null, 'n');
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}
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if (strtolower($prefix) === 'n') {
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$prefix = null;
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}
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$encoding = '';
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while (!$encoding) {
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$encoding = $this->in(__d('cake_console', 'Table encoding?'), null, 'n');
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}
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if (strtolower($encoding) === 'n') {
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$encoding = null;
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}
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$schema = '';
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if ($datasource === 'postgres') {
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while (!$schema) {
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$schema = $this->in(__d('cake_console', 'Table schema?'), null, 'n');
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}
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}
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if (strtolower($schema) === 'n') {
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$schema = null;
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}
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$config = compact('name', 'datasource', 'persistent', 'host', 'login', 'password', 'database', 'prefix', 'encoding', 'port', 'schema');
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while (!$this->_verify($config)) {
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$this->_interactive();
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}
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$dbConfigs[] = $config;
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$doneYet = $this->in(__d('cake_console', 'Do you wish to add another database configuration?'), null, 'n');
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if (strtolower($doneYet === 'n')) {
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$done = true;
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}
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}
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$this->bake($dbConfigs);
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config('database');
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return true;
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}
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/**
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* Output verification message and bake if it looks good
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*
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* @param array $config The config data.
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* @return bool True if user says it looks good, false otherwise
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*/
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protected function _verify($config) {
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$config += $this->_defaultConfig;
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extract($config);
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$this->out();
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$this->hr();
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$this->out(__d('cake_console', 'The following database configuration will be created:'));
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$this->hr();
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$this->out(__d('cake_console', "Name: %s", $name));
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$this->out(__d('cake_console', "Datasource: %s", $datasource));
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$this->out(__d('cake_console', "Persistent: %s", $persistent));
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$this->out(__d('cake_console', "Host: %s", $host));
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if ($port) {
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$this->out(__d('cake_console', "Port: %s", $port));
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}
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$this->out(__d('cake_console', "User: %s", $login));
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$this->out(__d('cake_console', "Pass: %s", str_repeat('*', strlen($password))));
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$this->out(__d('cake_console', "Database: %s", $database));
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if ($prefix) {
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$this->out(__d('cake_console', "Table prefix: %s", $prefix));
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}
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if ($schema) {
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$this->out(__d('cake_console', "Schema: %s", $schema));
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}
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if ($encoding) {
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$this->out(__d('cake_console', "Encoding: %s", $encoding));
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}
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$this->hr();
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$looksGood = $this->in(__d('cake_console', 'Look okay?'), array('y', 'n'), 'y');
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if (strtolower($looksGood) === 'y') {
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return $config;
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}
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return false;
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}
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/**
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* Assembles and writes database.php
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*
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* @param array $configs Configuration settings to use
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* @return bool Success
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*/
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public function bake($configs) {
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if (!is_dir($this->path)) {
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$this->err(__d('cake_console', '%s not found', $this->path));
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return false;
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}
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$filename = $this->path . 'database.php';
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$oldConfigs = array();
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if (file_exists($filename)) {
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config('database');
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$db = new $this->databaseClassName;
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$temp = get_class_vars(get_class($db));
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foreach ($temp as $configName => $info) {
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$info += $this->_defaultConfig;
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if (!isset($info['schema'])) {
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$info['schema'] = null;
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}
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if (!isset($info['encoding'])) {
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$info['encoding'] = null;
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}
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if (!isset($info['port'])) {
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$info['port'] = null;
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}
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$info['persistent'] = var_export((bool)$info['persistent'], true);
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$oldConfigs[] = array(
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'name' => $configName,
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'datasource' => $info['datasource'],
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'persistent' => $info['persistent'],
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'host' => $info['host'],
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'port' => $info['port'],
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'login' => $info['login'],
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'password' => $info['password'],
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'database' => $info['database'],
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'prefix' => $info['prefix'],
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'schema' => $info['schema'],
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'encoding' => $info['encoding']
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);
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}
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}
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foreach ($oldConfigs as $key => $oldConfig) {
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foreach ($configs as $config) {
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if ($oldConfig['name'] === $config['name']) {
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unset($oldConfigs[$key]);
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}
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}
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}
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$configs = array_merge($oldConfigs, $configs);
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$out = "<?php\n";
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$out .= "class DATABASE_CONFIG {\n\n";
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foreach ($configs as $config) {
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$config += $this->_defaultConfig;
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extract($config);
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if (strpos($datasource, 'Database/') === false) {
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$datasource = "Database/{$datasource}";
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}
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$out .= "\tpublic \${$name} = array(\n";
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$out .= "\t\t'datasource' => '{$datasource}',\n";
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$out .= "\t\t'persistent' => {$persistent},\n";
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$out .= "\t\t'host' => '{$host}',\n";
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if ($port) {
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$out .= "\t\t'port' => {$port},\n";
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}
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$out .= "\t\t'login' => '{$login}',\n";
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$out .= "\t\t'password' => '{$password}',\n";
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$out .= "\t\t'database' => '{$database}',\n";
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if ($schema) {
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$out .= "\t\t'schema' => '{$schema}',\n";
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}
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if ($prefix) {
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$out .= "\t\t'prefix' => '{$prefix}',\n";
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}
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if ($encoding) {
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$out .= "\t\t'encoding' => '{$encoding}'\n";
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}
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$out .= "\t);\n";
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}
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$out .= "}\n";
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$filename = $this->path . 'database.php';
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return $this->createFile($filename, $out);
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}
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/**
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* Get a user specified Connection name
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*
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* @return void
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*/
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public function getConfig() {
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App::uses('ConnectionManager', 'Model');
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$configs = ConnectionManager::enumConnectionObjects();
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$useDbConfig = key($configs);
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if (!is_array($configs) || empty($configs)) {
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return $this->execute();
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}
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$connections = array_keys($configs);
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if (count($connections) > 1) {
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$useDbConfig = $this->in(__d('cake_console', 'Use Database Config') . ':', $connections, $useDbConfig);
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}
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return $useDbConfig;
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}
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/**
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* Gets the option parser instance and configures it.
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*
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* @return ConsoleOptionParser
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*/
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public function getOptionParser() {
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$parser = parent::getOptionParser();
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$parser->description(
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__d('cake_console', 'Bake new database configuration settings.')
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);
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return $parser;
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}
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}
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