david
802479ed64
git-svn-id: https://192.168.0.254/svn/Proyectos.FundacionLQDVI_WebCongresos/trunk@2 94ccb1af-fd9d-d947-8d90-7f70ea60afc8
338 lines
9.2 KiB
PHP
338 lines
9.2 KiB
PHP
<?php
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/**
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* @version $Id: helper.php 14401 2010-01-26 14:10:00Z louis $
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* @package Joomla.Framework
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* @subpackage Application
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* @copyright Copyright (C) 2005 - 2010 Open Source Matters. All rights reserved.
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* @license GNU/GPL, see LICENSE.php
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* Joomla! is free software. This version may have been modified pursuant
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* to the GNU General Public License, and as distributed it includes or
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* is derivative of works licensed under the GNU General Public License or
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* other free or open source software licenses.
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* See COPYRIGHT.php for copyright notices and details.
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*/
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// Check to ensure this file is within the rest of the framework
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defined('JPATH_BASE') or die();
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/**
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* Application helper functions
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*
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* @static
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* @package Joomla.Framework
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* @subpackage Application
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* @since 1.5
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*/
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class JApplicationHelper
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{
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/**
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* Gets information on a specific client id. This method will be useful in
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* future versions when we start mapping applications in the database.
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*
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* @access public
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* @param int $id A client identifier
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* @param boolean $byName If True, find the client by it's name
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* @return mixed Object describing the client or false if not known
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* @since 1.5
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*/
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function &getClientInfo($id = null, $byName = false)
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{
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static $clients;
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// Only create the array if it does not exist
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if (!is_array($clients))
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{
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$obj = new stdClass();
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// Site Client
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$obj->id = 0;
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$obj->name = 'site';
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$obj->path = JPATH_SITE;
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$clients[0] = clone($obj);
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// Administrator Client
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$obj->id = 1;
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$obj->name = 'administrator';
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$obj->path = JPATH_ADMINISTRATOR;
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$clients[1] = clone($obj);
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// Installation Client
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$obj->id = 2;
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$obj->name = 'installation';
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$obj->path = JPATH_INSTALLATION;
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$clients[2] = clone($obj);
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// XMLRPC Client
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$obj->id = 3;
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$obj->name = 'xmlrpc';
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$obj->path = JPATH_XMLRPC;
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$clients[3] = clone($obj);
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}
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//If no client id has been passed return the whole array
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if(is_null($id)) {
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return $clients;
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}
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// Are we looking for client information by id or by name?
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if (!$byName)
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{
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if (isset($clients[$id])){
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return $clients[$id];
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}
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}
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else
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{
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foreach ($clients as $client)
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{
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if ($client->name == strtolower($id)) {
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return $client;
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}
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}
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}
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$null = null;
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return $null;
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}
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/**
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* Get a path
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*
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* @access public
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* @param string $varname
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* @param string $user_option
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* @return string The requested path
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* @since 1.0
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*/
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function getPath( $varname, $user_option=null )
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{
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// check needed for handling of custom/new module xml file loading
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$check = ( ( $varname == 'mod0_xml' ) || ( $varname == 'mod1_xml' ) );
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if ( !$user_option && !$check ) {
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$user_option = JRequest::getCmd('option');
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} else {
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$user_option = JFilterInput::clean($user_option, 'path');
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}
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$result = null;
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$name = substr( $user_option, 4 );
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switch ($varname) {
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case 'front':
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$result = JApplicationHelper::_checkPath( DS.'components'.DS. $user_option .DS. $name .'.php', 0 );
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break;
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case 'html':
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case 'front_html':
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if ( !( $result = JApplicationHelper::_checkPath( DS.'templates'.DS. JApplication::getTemplate() .DS.'components'.DS. $name .'.html.php', 0 ) ) ) {
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$result = JApplicationHelper::_checkPath( DS.'components'.DS. $user_option .DS. $name .'.html.php', 0 );
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}
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break;
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case 'toolbar':
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$result = JApplicationHelper::_checkPath( DS.'components'.DS. $user_option .DS.'toolbar.'. $name .'.php', -1 );
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break;
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case 'toolbar_html':
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$result = JApplicationHelper::_checkPath( DS.'components'.DS. $user_option .DS.'toolbar.'. $name .'.html.php', -1 );
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break;
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case 'toolbar_default':
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case 'toolbar_front':
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$result = JApplicationHelper::_checkPath( DS.'includes'.DS.'HTML_toolbar.php', 0 );
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break;
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case 'admin':
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$path = DS.'components'.DS. $user_option .DS.'admin.'. $name .'.php';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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if ($result == null) {
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$path = DS.'components'.DS. $user_option .DS. $name .'.php';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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}
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break;
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case 'admin_html':
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$path = DS.'components'.DS. $user_option .DS.'admin.'. $name .'.html.php';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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break;
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case 'admin_functions':
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$path = DS.'components'.DS. $user_option .DS. $name .'.functions.php';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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break;
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case 'class':
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if ( !( $result = JApplicationHelper::_checkPath( DS.'components'.DS. $user_option .DS. $name .'.class.php' ) ) ) {
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$result = JApplicationHelper::_checkPath( DS.'includes'.DS. $name .'.php' );
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}
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break;
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case 'helper':
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$path = DS.'components'.DS. $user_option .DS. $name .'.helper.php';
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$result = JApplicationHelper::_checkPath( $path );
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break;
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case 'com_xml':
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$path = DS.'components'.DS. $user_option .DS. $name .'.xml';
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$result = JApplicationHelper::_checkPath( $path, 1 );
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break;
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case 'mod0_xml':
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$path = DS.'modules'.DS. $user_option .DS. $user_option. '.xml';
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$result = JApplicationHelper::_checkPath( $path );
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break;
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case 'mod1_xml':
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// admin modules
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$path = DS.'modules'.DS. $user_option .DS. $user_option. '.xml';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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break;
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case 'bot_xml':
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// legacy value
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case 'plg_xml':
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// Site plugins
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$path = DS.'plugins'.DS. $user_option .'.xml';
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$result = JApplicationHelper::_checkPath( $path, 0 );
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break;
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case 'menu_xml':
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$path = DS.'components'.DS.'com_menus'.DS. $user_option .DS. $user_option .'.xml';
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$result = JApplicationHelper::_checkPath( $path, -1 );
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break;
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}
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return $result;
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}
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function parseXMLInstallFile($path)
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{
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// Read the file to see if it's a valid component XML file
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$xml = & JFactory::getXMLParser('Simple');
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if (!$xml->loadFile($path)) {
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unset($xml);
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return false;
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}
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/*
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* Check for a valid XML root tag.
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*
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* Should be 'install', but for backward compatability we will accept 'mosinstall'.
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*/
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if ( !is_object($xml->document) || ($xml->document->name() != 'install' && $xml->document->name() != 'mosinstall')) {
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unset($xml);
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return false;
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}
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$data = array();
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$data['legacy'] = $xml->document->name() == 'mosinstall';
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$element = & $xml->document->name[0];
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$data['name'] = $element ? $element->data() : '';
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$data['type'] = $element ? $xml->document->attributes("type") : '';
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$element = & $xml->document->creationDate[0];
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$data['creationdate'] = $element ? $element->data() : JText::_('Unknown');
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$element = & $xml->document->author[0];
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$data['author'] = $element ? $element->data() : JText::_('Unknown');
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$element = & $xml->document->copyright[0];
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$data['copyright'] = $element ? $element->data() : '';
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$element = & $xml->document->authorEmail[0];
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$data['authorEmail'] = $element ? $element->data() : '';
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$element = & $xml->document->authorUrl[0];
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$data['authorUrl'] = $element ? $element->data() : '';
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$element = & $xml->document->version[0];
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$data['version'] = $element ? $element->data() : '';
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$element = & $xml->document->description[0];
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$data['description'] = $element ? $element->data() : '';
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$element = & $xml->document->group[0];
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$data['group'] = $element ? $element->data() : '';
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return $data;
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}
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function parseXMLLangMetaFile($path)
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{
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// Read the file to see if it's a valid component XML file
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$xml = & JFactory::getXMLParser('Simple');
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if (!$xml->loadFile($path)) {
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unset($xml);
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return false;
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}
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/*
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* Check for a valid XML root tag.
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*
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* Should be 'langMetaData'.
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*/
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if ($xml->document->name() != 'metafile') {
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unset($xml);
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return false;
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}
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$data = array();
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$element = & $xml->document->name[0];
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$data['name'] = $element ? $element->data() : '';
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$data['type'] = $element ? $xml->document->attributes("type") : '';
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$element = & $xml->document->creationDate[0];
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$data['creationdate'] = $element ? $element->data() : JText::_('Unknown');
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$element = & $xml->document->author[0];
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$data['author'] = $element ? $element->data() : JText::_('Unknown');
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$element = & $xml->document->copyright[0];
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$data['copyright'] = $element ? $element->data() : '';
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$element = & $xml->document->authorEmail[0];
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$data['authorEmail'] = $element ? $element->data() : '';
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$element = & $xml->document->authorUrl[0];
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$data['authorUrl'] = $element ? $element->data() : '';
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$element = & $xml->document->version[0];
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$data['version'] = $element ? $element->data() : '';
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$element = & $xml->document->description[0];
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$data['description'] = $element ? $element->data() : '';
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$element = & $xml->document->group[0];
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$data['group'] = $element ? $element->group() : '';
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return $data;
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}
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/**
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* Tries to find a file in the administrator or site areas
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*
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* @access private
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* @param string $parth A file name
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* @param integer $checkAdmin 0 to check site only, 1 to check site and admin, -1 to check admin only
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* @since 1.5
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*/
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function _checkPath( $path, $checkAdmin=1 )
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{
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$file = JPATH_SITE . $path;
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if ($checkAdmin > -1 && file_exists( $file )) {
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return $file;
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} else if ($checkAdmin != 0) {
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$file = JPATH_ADMINISTRATOR . $path;
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if (file_exists( $file )) {
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return $file;
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}
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}
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return null;
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}
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}
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