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<?php
// EasyGiant is a PHP framework for creating and managing dynamic content
//
// Copyright (C) 2009 - 2011 Antonio Gallo
// See COPYRIGHT.txt and LICENSE.txt.
//
// This file is part of EasyGiant
//
// EasyGiant is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// EasyGiant is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with EasyGiant. If not, see <http://www.gnu.org/licenses/>.
if (!defined('EG')) die('Direct access not allowed!');
//class to parse an XML text in order to create the modules corresponding to the elements of the XML text.
//the <type>module name</type> tag defines the name of the object that has to be instantiate and saved in the
//$modules property (that is an array referencing different module objects) array(moduleObj1,moduleObj2, ...)
//if the module class corresponding ot the <type>module name</type> tag does not exists, than no module is created and the next <type>module name</type> is checked
class BoxParser {
public $modules = array(); //array referencing different module classes --> array(moduleObj1,moduleObj2, ...) See files inside the Application/Modules folder
//$simpleXMLText: it has to be an XML text
//$type; it can be string or file.
public function __construct($simpleXMLText, $type = 'string')
{
if ($type === 'string')
{
if (@simplexml_load_string($simpleXMLText))
{
$simpleXmlObj = simplexml_load_string($simpleXMLText);
$this->populate($simpleXmlObj);
}
}
else if ($type === 'file')
{
if (@simplexml_load_file($simpleXMLText))
{
$simpleXmlObj = simplexml_load_file($simpleXMLText);
$this->populate($simpleXmlObj);
}
}
}
//inistantiate the module objects and save them in the $this->modules property array
private function populate($simpleXmlObj)
{
foreach ($simpleXmlObj as $mod)
{
$className = 'Mod'.ucwords((string)$mod->type);
if (class_exists($className))
{
if (file_exists(ROOT . DS . APPLICATION_PATH . DS . 'Modules' . DS . $className . '.php'))
{
$newModule = new $className($mod);
if ($newModule instanceof ModAbstract)
{
$this->modules[] = $newModule;
}
}
}
}
}
//create the HTML of the modules
public function render()
{
$HTML = null;
foreach ($this->modules as $module)
{
$HTML .= $module->render();
}
return $HTML;
}
}
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