pictcode / lib / Cake / Console / Command / Task / DbConfigTask.php @ 0b1b8047
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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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} |