--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/console/libs/tasks/db_config.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,368 @@
+<?php
+/**
+ * The DbConfig Task handles creating and updating the database.php
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @package       cake
+ * @subpackage    cake.cake.console.libs.tasks
+ * @since         CakePHP(tm) v 1.2
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * Task class for creating and updating the database configuration file.
+ *
+ * @package       cake
+ * @subpackage    cake.cake.console.libs.tasks
+ */
+class DbConfigTask extends Shell {
+
+/**
+ * path to CONFIG directory
+ *
+ * @var string
+ * @access public
+ */
+	var $path = null;
+
+/**
+ * Default configuration settings to use
+ *
+ * @var array
+ * @access private
+ */
+	var $__defaultConfig = array(
+		'name' => 'default', 'driver'=> 'mysql', 'persistent'=> 'false', 'host'=> 'localhost',
+		'login'=> 'root', 'password'=> 'password', 'database'=> 'project_name',
+		'schema'=> null, 'prefix'=> null, 'encoding' => null, 'port' => null
+	);
+
+/**
+ * String name of the database config class name.
+ * Used for testing.
+ *
+ * @var string
+ */
+	var $databaseClassName = 'DATABASE_CONFIG';
+
+/**
+ * initialization callback
+ *
+ * @var string
+ * @access public
+ */
+	function initialize() {
+		$this->path = $this->params['working'] . DS . 'config' . DS;
+	}
+
+/**
+ * Execution method always used for tasks
+ *
+ * @access public
+ */
+	function execute() {
+		if (empty($this->args)) {
+			$this->__interactive();
+			$this->_stop();
+		}
+	}
+
+/**
+ * Interactive interface
+ *
+ * @access private
+ */
+	function __interactive() {
+		$this->hr();
+		$this->out('Database Configuration:');
+		$this->hr();
+		$done = false;
+		$dbConfigs = array();
+
+		while ($done == false) {
+			$name = '';
+
+			while ($name == '') {
+				$name = $this->in("Name:", null, 'default');
+				if (preg_match('/[^a-z0-9_]/i', $name)) {
+					$name = '';
+					$this->out('The name may only contain unaccented latin characters, numbers or underscores');
+				} else if (preg_match('/^[^a-z_]/i', $name)) {
+					$name = '';
+					$this->out('The name must start with an unaccented latin character or an underscore');
+				}
+			}
+
+			$driver = $this->in('Driver:', array('db2', 'firebird', 'mssql', 'mysql', 'mysqli', 'odbc', 'oracle', 'postgres', 'sqlite', 'sybase'), 'mysql');
+
+			$persistent = $this->in('Persistent Connection?', array('y', 'n'), 'n');
+			if (strtolower($persistent) == 'n') {
+				$persistent = 'false';
+			} else {
+				$persistent = 'true';
+			}
+
+			$host = '';
+			while ($host == '') {
+				$host = $this->in('Database Host:', null, 'localhost');
+			}
+
+			$port = '';
+			while ($port == '') {
+				$port = $this->in('Port?', null, 'n');
+			}
+
+			if (strtolower($port) == 'n') {
+				$port = null;
+			}
+
+			$login = '';
+			while ($login == '') {
+				$login = $this->in('User:', null, 'root');
+			}
+			$password = '';
+			$blankPassword = false;
+
+			while ($password == '' && $blankPassword == false) {
+				$password = $this->in('Password:');
+
+				if ($password == '') {
+					$blank = $this->in('The password you supplied was empty. Use an empty password?', array('y', 'n'), 'n');
+					if ($blank == 'y') {
+						$blankPassword = true;
+					}
+				}
+			}
+
+			$database = '';
+			while ($database == '') {
+				$database = $this->in('Database Name:', null, 'cake');
+			}
+
+			$prefix = '';
+			while ($prefix == '') {
+				$prefix = $this->in('Table Prefix?', null, 'n');
+			}
+			if (strtolower($prefix) == 'n') {
+				$prefix = null;
+			}
+
+			$encoding = '';
+			while ($encoding == '') {
+				$encoding = $this->in('Table encoding?', null, 'n');
+			}
+			if (strtolower($encoding) == 'n') {
+				$encoding = null;
+			}
+
+			$schema = '';
+			if ($driver == 'postgres') {
+				while ($schema == '') {
+					$schema = $this->in('Table schema?', null, 'n');
+				}
+			}
+			if (strtolower($schema) == 'n') {
+				$schema = null;
+			}
+
+			$config = compact('name', 'driver', 'persistent', 'host', 'login', 'password', 'database', 'prefix', 'encoding', 'port', 'schema');
+
+			while ($this->__verify($config) == false) {
+				$this->__interactive();
+			}
+			$dbConfigs[] = $config;
+			$doneYet = $this->in('Do you wish to add another database configuration?', null, 'n');
+
+			if (strtolower($doneYet == 'n')) {
+				$done = true;
+			}
+		}
+
+		$this->bake($dbConfigs);
+		config('database');
+		return true;
+	}
+
+/**
+ * Output verification message and bake if it looks good
+ *
+ * @return boolean True if user says it looks good, false otherwise
+ * @access private
+ */
+	function __verify($config) {
+		$config = array_merge($this->__defaultConfig, $config);
+		extract($config);
+		$this->out();
+		$this->hr();
+		$this->out('The following database configuration will be created:');
+		$this->hr();
+		$this->out("Name:         $name");
+		$this->out("Driver:       $driver");
+		$this->out("Persistent:   $persistent");
+		$this->out("Host:         $host");
+
+		if ($port) {
+			$this->out("Port:         $port");
+		}
+
+		$this->out("User:         $login");
+		$this->out("Pass:         " . str_repeat('*', strlen($password)));
+		$this->out("Database:     $database");
+
+		if ($prefix) {
+			$this->out("Table prefix: $prefix");
+		}
+
+		if ($schema) {
+			$this->out("Schema:       $schema");
+		}
+
+		if ($encoding) {
+			$this->out("Encoding:     $encoding");
+		}
+
+		$this->hr();
+		$looksGood = $this->in('Look okay?', array('y', 'n'), 'y');
+
+		if (strtolower($looksGood) == 'y') {
+			return $config;
+		}
+		return false;
+	}
+
+/**
+ * Assembles and writes database.php
+ *
+ * @param array $configs Configuration settings to use
+ * @return boolean Success
+ * @access public
+ */
+	function bake($configs) {
+		if (!is_dir($this->path)) {
+			$this->err($this->path . ' not found');
+			return false;
+		}
+
+		$filename = $this->path . 'database.php';
+		$oldConfigs = array();
+
+		if (file_exists($filename)) {
+			config('database');
+			$db = new $this->databaseClassName;
+			$temp = get_class_vars(get_class($db));
+
+			foreach ($temp as $configName => $info) {
+				$info = array_merge($this->__defaultConfig, $info);
+
+				if (!isset($info['schema'])) {
+					$info['schema'] = null;
+				}
+				if (!isset($info['encoding'])) {
+					$info['encoding'] = null;
+				}
+				if (!isset($info['port'])) {
+					$info['port'] = null;
+				}
+
+				if ($info['persistent'] === false) {
+					$info['persistent'] = 'false';
+				} else {
+					$info['persistent'] = ($info['persistent'] == true) ? 'true' : 'false';
+				}
+
+				$oldConfigs[] = array(
+					'name' => $configName,
+					'driver' => $info['driver'],
+					'persistent' => $info['persistent'],
+					'host' => $info['host'],
+					'port' => $info['port'],
+					'login' => $info['login'],
+					'password' => $info['password'],
+					'database' => $info['database'],
+					'prefix' => $info['prefix'],
+					'schema' => $info['schema'],
+					'encoding' => $info['encoding']
+				);
+			}
+		}
+
+		foreach ($oldConfigs as $key => $oldConfig) {
+			foreach ($configs as $key1 => $config) {
+				if ($oldConfig['name'] == $config['name']) {
+					unset($oldConfigs[$key]);
+				}
+			}
+		}
+
+		$configs = array_merge($oldConfigs, $configs);
+		$out = "<?php\n";
+		$out .= "class DATABASE_CONFIG {\n\n";
+
+		foreach ($configs as $config) {
+			$config = array_merge($this->__defaultConfig, $config);
+			extract($config);
+
+			$out .= "\tvar \${$name} = array(\n";
+			$out .= "\t\t'driver' => '{$driver}',\n";
+			$out .= "\t\t'persistent' => {$persistent},\n";
+			$out .= "\t\t'host' => '{$host}',\n";
+
+			if ($port) {
+				$out .= "\t\t'port' => {$port},\n";
+			}
+
+			$out .= "\t\t'login' => '{$login}',\n";
+			$out .= "\t\t'password' => '{$password}',\n";
+			$out .= "\t\t'database' => '{$database}',\n";
+
+			if ($schema) {
+				$out .= "\t\t'schema' => '{$schema}',\n";
+			}
+
+			if ($prefix) {
+				$out .= "\t\t'prefix' => '{$prefix}',\n";
+			}
+
+			if ($encoding) {
+				$out .= "\t\t'encoding' => '{$encoding}'\n";
+			}
+
+			$out .= "\t);\n";
+		}
+
+		$out .= "}\n";
+		$out .= "?>";
+		$filename = $this->path . 'database.php';
+		return $this->createFile($filename, $out);
+	}
+
+/**
+ * Get a user specified Connection name
+ *
+ * @return void
+ */
+	function getConfig() {
+		App::import('Model', 'ConnectionManager', false);
+
+		$useDbConfig = 'default';
+		$configs = get_class_vars($this->databaseClassName);
+		if (!is_array($configs)) {
+			return $this->execute();
+		}
+
+		$connections = array_keys($configs);
+		if (count($connections) > 1) {
+			$useDbConfig = $this->in(__('Use Database Config', true) .':', $connections, 'default');
+		}
+		return $useDbConfig;
+	}
+}