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https://github.com/kamilwylegala/cakephp2-php8.git
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ee6ccf15b6
Revision: [1819] Added fix for undefined index in Form::generateFields() Adding missing doc blocks. Adding fix for Ticket #290. Added fix to allow setting fields for models. git-svn-id: https://svn.cakephp.org/repo/trunk/cake@1820 3807eeeb-6ff5-0310-8944-8be069107fe0
145 lines
No EOL
3.4 KiB
PHP
145 lines
No EOL
3.4 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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/**
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* Short description for file.
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*
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* Long description for file
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*
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* PHP versions 4 and 5
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*
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* CakePHP : Rapid Development Framework <http://www.cakephp.org/>
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* Copyright (c) 2005, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @filesource
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* @copyright Copyright (c) 2005, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
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* @package cake
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* @subpackage cake.cake.libs.model
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* @since CakePHP v 0.10.x.1402
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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Manages loaded instances of DataSource objects
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*
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* Long description for file
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*
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* @package cake
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* @subpackage cake.cake.libs.model
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* @since CakePHP v 0.10.x.1402
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*
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*/
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uses('model'.DS.'datasources'.DS.'datasource');
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class ConnectionManager extends Object
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{
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/**
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* Holds a loaded instance of the Connections object
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*
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* @var class:Connections
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* @access public
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*/
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var $config = null;
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/**
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* Holds instances DataSource objects
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*
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* @var array
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* @access private
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*/
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var $_dataSources = array();
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/**
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* Constructor.
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*
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*/
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function __construct()
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{
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if(class_exists('DATABASE_CONFIG'))
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{
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$this->config = new DATABASE_CONFIG();
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}
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}
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/**
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* Gets a reference to the ConnectionManger object instance
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*
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* @return object
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*/
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function &getInstance()
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{
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static $instance = null;
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if($instance == null)
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{
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$instance =& new ConnectionManager();
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}
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return $instance;
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}
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/**
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* Gets a reference to a DataSource object
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*
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* @param string $name The name of the DataSource, as defined in app/config/connections
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* @return object
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*/
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function &getDataSource($name)
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{
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$_this =& ConnectionManager::getInstance();
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if(in_array($name, array_keys($_this->_dataSources)))
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{
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return $_this->_dataSources[$name];
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}
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if(in_array($name, array_keys(get_object_vars($_this->config))))
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{
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$config = $_this->config->{$name};
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if(isset($config['driver']) && $config['driver'] != null && $config['driver'] != '')
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{
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$filename = 'dbo_'.$config['driver'];
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$classname = Inflector::camelize(strtolower('DBO_'.$config['driver']));
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}
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else
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{
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$filename = $config['datasource'].'_source';
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$classname = Inflector::camelize(strtolower($config['datasource'].'_source'));
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}
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$tail = 'dbo'.DS.$filename.'.php';
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if (file_exists(LIBS.'model'.DS.$tail))
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{
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require_once(LIBS.'model'.DS.$tail);
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}
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else if (file_exists(MODELS.$tail))
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{
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require_once(MODELS.$tail);
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}
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else
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{
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trigger_error('Unable to load model file ' . $filename . '.php', E_USER_ERROR);
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return null;
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}
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$_this->_dataSources[$name] =& new $classname($config);
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$_this->_dataSources[$name]->configKeyName = $name;
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}
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else
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{
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trigger_error("ConnectionManager::getDataSource - Non-existent data source {$name}", E_USER_ERROR);
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return null;
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}
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return $_this->_dataSources[$name];
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}
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}
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?>
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