cakephp2-php8/cake/console/libs/tasks/db_config.php
2008-05-05 15:42:02 +00:00

318 lines
No EOL
7.9 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* The DbConfig Task handles creating and updating the database.php
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2008, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.console.libs.tasks
* @since CakePHP(tm) v 1.2
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
if (!class_exists('File')) {
uses('file');
}
/**
* 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);
/**
* 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();
exit();
}
}
/**
* 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');
}
}
$driver = '';
while ($driver == '') {
$driver = $this->in('Driver:', array('db2', 'firebird', 'mssql', 'mysql', 'mysqli', 'odbc', 'oracle', 'postgres', 'sqlite', 'sybase'), 'mysql');
}
$persistent = '';
while ($persistent == '') {
$persistent = $this->in('Persistent Connection?', array('y', 'n'), 'n');
}
if (low($persistent) == 'n') {
$persistent = 'false';
} else {
$persistent = 'true';
}
$host = '';
while ($host == '') {
$host = $this->in('Database Host:', null, 'localhost');
}
$port = '';
while ($port == '') {
$port = $this->in('Port?', null, 'n');
}
if (low($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 = $this->in('Table Prefix?', null, 'n');
}
if (low($prefix) == 'n') {
$prefix = null;
}
$encoding = '';
while ($encoding == '') {
$encoding = $this->in('Table encoding?', null, 'n');
}
if (low($encoding) == 'n') {
$encoding = null;
}
$schema = '';
while ($schema == '') {
$schema = $this->in('Table schema?', null, 'n');
}
if (low($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 = $this->in('Do you wish to add another database configuration?', null, 'n');
if (low($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");
$this->out("Port: $port");
$this->out("User: $login");
$this->out("Pass: " . str_repeat('*', strlen($password)));
$this->out("Database: $database");
$this->out("Table prefix: $prefix");
$this->out("Schema: $schema");
$this->out("Encoding: $encoding");
$this->hr();
$looksGood = $this->in('Look okay?', array('y', 'n'), 'y');
if (low($looksGood) == 'y' || low($looksGood) == 'yes') {
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)) {
$db = new DATABASE_CONFIG;
$temp = get_class_vars(get_class($db));
foreach ($temp as $configName => $info) {
if (!isset($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'] = '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";
$out .= "\t\t'port' => {$port},\n";
$out .= "\t\t'login' => '{$login}',\n";
$out .= "\t\t'password' => '{$password}',\n";
$out .= "\t\t'database' => '{$database}',\n";
$out .= "\t\t'schema' => '{$schema}',\n";
$out .= "\t\t'prefix' => '{$prefix}',\n";
$out .= "\t\t'encoding' => '{$encoding}'\n";
$out .= "\t);\n";
}
$out .= "}\n";
$out .= "?>";
$filename = $this->path.'database.php';
return $this->createFile($filename, $out);
}
}
?>