Update of /cvsroot/phpvortex/phpvortex
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv23524
Added Files:
APP_Base.class.php
Log Message:
Added the APP_Base class
--- NEW FILE: APP_Base.class.php ---
<?php
/**
* File for class APP_Base.
*
* @package Vortex
* @subpackage Util
* @author Thiago Ramon Gonçalves Montoya
* @copyright Copyright 2004, Thiago Ramon Gonçalves Montoya
* @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
*/
/** Require the header for SEC_Page functionality. */
require_once('SEC_Page.class.php');
/**
* Base class for applications.
*
* @package Vortex
* @subpackage Util
*/
class APP_Base
{
/**
* Class of DB connection.
* @var string
*/
var $connection_class = '';
/**
* Parameters to the DB connection.
* @var array
*/
var $connection_opts = array();
/**
* DB connection.
* @var DB_Base
*/
var $db = NULL;
/**
* Array all the pages of an application.
*
* The $pages is an array containing arrays in the following form:
* <pre>
* 'page_name' => array(
* 'class' => 'SEC_* Class',
* 'title' => 'Page Title',
* 'style' => array('Page style sheet',...),
* 'opts' => array('Section options'),
* [ 'layout' => array('page layout (see below)') ]
* ), ...
* </pre>
* If exists, the $db member variable is added to the 'opts' of the page.
* If 'opts'['layout'] is set, it is used instead of the default layout.
*
* @var array
*/
var $pages = array();
/**
* Array with the default layout of the site.
*
* The layout is an array containing arrays in the following form:
* <pre>
* array( 'name' => 'Section Name',
* 'class' => 'Section Class',
* 'opts' => array('Section options') );
* </pre>
*
* @var array
*/
var $layout = array();
/**
* Constructor: Load all parameters into member variables.
*
* @param array $opts Parameters for the object, as 'var' => 'value'.
*/
function APP_Base($opts = array())
{
$keys = array_keys($opts);
foreach ($keys as $key) {
$this->$key =& $opts[$key];
}
if (!empty($this->connection_class)) {
$db_class = $this->connection_class;
include_once($db_class.'.class.php');
$this->db =& new $db_class($this->connection_opts);
}
}
/**
* Outputs the page to the client.
*
* @param string $page Page to show.
*/
function Show($page)
{
if (empty($this->pages[$page])) {
trigger_error("Page not found: $page");
return;
}
if (isset($this->pages[$page]['layout'])) {
$layout = $this->pages[$page]['layout'];
} else {
$layout = $this->layout;
}
if (isset($this->pages[$page]['opts'])) {
$opts = $this->pages[$page]['opts'];
} else {
$opts = array();
}
if ($this->db) {
$this->db->Connect();
$opts['db'] =& $this->db;
}
$pg =& new SEC_Page(array(
'header' => array(
'class' => 'SEC_Header',
'opts' => array(
'title' => $this->pages[$page]['title'],
'styles' => $this->pages[$page]['style']
)
),
'layout' => $layout,
'content' => array(
'class' => $this->pages[$page]['class'],
'opts' => $opts
)
));
$pg->Show();
$this->db->Close();
}
}
?>
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