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Name	Size	Permission
ActiveRecord	[ DIR ]	drwxr-xr-x
Common	[ DIR ]	drwxr-xr-x
DataGateway	[ DIR ]	drwxr-xr-x
SqlMap	[ DIR ]	drwxr-xr-x
TDataSourceConfig.php	4.41 KB	-rw-r--r--
TDbCommand.php	9.38 KB	-rw-r--r--
TDbConnection.php	16.95 KB	-rw-r--r--
TDbDataReader.php	5.96 KB	-rw-r--r--
TDbTransaction.php	2.39 KB	-rw-r--r--

Code Editor : TDataSourceConfig.php

<?php
/**
 * TDataSourceConfig class file.
 *
 * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2014 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @package System.Data
 */

Prado::using('System.Data.TDbConnection');

/**
 * TDataSourceConfig module class provides <module> configuration for database connections.
 *
 * Example usage: mysql connection
 * <code>
 * <modules>
 * 	<module id="db1">
 * 		<database ConnectionString="mysqli:host=localhost;dbname=test"
 * 			username="dbuser" password="dbpass" />
 * 	</module>
 * </modules>
 * </code>
 *
 * Usage in php:
 * <code>
 * class Home extends TPage
 * {
 * 		function onLoad($param)
 * 		{
 * 			$db = $this->Application->Modules['db1']->DbConnection;
 * 			$db->createCommand('...'); //...
 * 		}
 * }
 * </code>
 *
 * The properties of <connection> are those of the class TDbConnection.
 * Set {@link setConnectionClass} attribute for a custom database connection class
 * that extends the TDbConnection class.
 *
 * @author Wei Zhuo <weizho[at]gmail[dot]com>
 * @package System.Data
 * @since 3.1
 */
class TDataSourceConfig extends TModule
{
	private $_connID='';
	private $_conn;
	private $_connClass='System.Data.TDbConnection';

/**
	 * Initalize the database connection properties from attributes in <database> tag.
	 * @param TXmlDocument xml configuration.
	 */
	public function init($xml)
	{
		if($this->getApplication()->getConfigurationType()==TApplication::CONFIG_TYPE_PHP)
		{
			if(isset($xml['database']) && is_array($xml['database']))
			{
				$db=$this->getDbConnection();
				foreach($xml['database'] as $name=>$value)
					$db->setSubProperty($name,$value);
			}
		}
		else
		{
			if($prop=$xml->getElementByTagName('database'))
			{
				$db=$this->getDbConnection();
				foreach($prop->getAttributes() as $name=>$value)
					$db->setSubproperty($name,$value);
			}
		}
	}

/**
	 * The module ID of another TDataSourceConfig. The {@link getDbConnection DbConnection}
	 * property of this configuration will equal to {@link getDbConnection DbConnection}
	 * of the given TDataSourceConfig module.
	 * @param string module ID.
	 */
	public function setConnectionID($value)
	{
		$this->_connID=$value;
	}

/**
	 * @return string connection module ID.
	 */
	public function getConnectionID()
	{
		return $this->_connID;
	}

/**
	 * Gets the TDbConnection from another module if {@link setConnectionID ConnectionID}
	 * is supplied and valid. Otherwise, a connection of type given by
	 * {@link setConnectionClass ConnectionClass} is created.
	 * @return TDbConnection database connection.
	 */
	public function getDbConnection()
	{
		if($this->_conn===null)
		{
			if($this->_connID!=='')
				$this->_conn = $this->findConnectionByID($this->getConnectionID());
			else
				$this->_conn = Prado::createComponent($this->getConnectionClass());
		}
		return $this->_conn;
	}

/**
	 * Alias for getDbConnection().
	 * @return TDbConnection database connection.
	 */
	public function getDatabase()
	{
		return $this->getDbConnection();
	}

/**
	 * @param string Database connection class name to be created.
	 */
	public function getConnectionClass()
	{
		return $this->_connClass;
	}

/**
	 * The database connection class name to be created when {@link getDbConnection}
	 * method is called <b>and</b> {@link setConnectionID ConnectionID} is null. The
	 * {@link setConnectionClass ConnectionClass} property must be set before
	 * calling {@link getDbConnection} if you wish to create the connection using the
	 * given class name.
	 * @param string Database connection class name.
	 * @throws TConfigurationException when database connection is already established.
	 */
	public function setConnectionClass($value)
	{
		if($this->_conn!==null)
			throw new TConfigurationException('datasource_dbconnection_exists', $value);
		$this->_connClass=$value;
	}

/**
	 * Finds the database connection instance from the Application modules.
	 * @param string Database connection module ID.
	 * @return TDbConnection database connection.
	 * @throws TConfigurationException when module is not of TDbConnection or TDataSourceConfig.
	 */
	protected function findConnectionByID($id)
	{
		$conn = $this->getApplication()->getModule($id);
		if($conn instanceof TDbConnection)
			return $conn;
		else if($conn instanceof TDataSourceConfig)
			return $conn->getDbConnection();
		else
			throw new TConfigurationException('datasource_dbconnection_invalid',$id);
	}
}

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Code Editor : TDataSourceConfig.php