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<?php
/**
* @name Template Creator CK
* @package com_templateck
* @copyright Copyright (C) 2013. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
* @author Cedric Keiflin - http://www.template-creator.com - http://www.joomlack.fr
*/
class TemplateckInstaller extends JObject {
/**
* Install an extension from either folder, url or upload.
*
* @return boolean result of install.
*
* @since 1.5
*/
public function install()
{
// $this->setState('action', 'install');
// Set FTP credentials, if given.
JClientHelper::setCredentialsFromRequest('ftp');
$app = JFactory::getApplication();
// Load installer plugins for assistance if required:
JPluginHelper::importPlugin('installer');
$dispatcher = JEventDispatcher::getInstance();
$package = null;
// This event allows an input pre-treatment, a custom pre-packing or custom installation.
// (e.g. from a JSON description).
$results = $dispatcher->trigger('onInstallerBeforeInstallation', array($this, &$package));
if (in_array(true, $results, true))
{
return true;
}
if (in_array(false, $results, true))
{
return false;
}
// $installType = $app->input->getWord('installtype');
$installType = 'url';
$package = $this->_getPackageFromUrl();
// This event allows a custom installation of the package or a customization of the package:
$results = $dispatcher->trigger('onInstallerBeforeInstaller', array($this, &$package));
if (in_array(true, $results, true))
{
return true;
}
if (in_array(false, $results, true))
{
if (in_array($installType, array('upload', 'url')))
{
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
}
return false;
}
// Was the package unpacked?
if (!$package || !$package['type'])
{
if (in_array($installType, array('upload', 'url')))
{
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
}
$app->enqueueMessage(TCK_Text::_('COM_INSTALLER_UNABLE_TO_FIND_INSTALL_PACKAGE'), 'error');
return false;
}
// Get an installer instance.
$installer = JInstaller::getInstance();
// Install the package.
if (!$installer->install($package['dir']))
{
// There was an error installing the package.
$msg = TCK_Text::sprintf('COM_INSTALLER_INSTALL_ERROR', TCK_Text::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
$result = false;
$msgType = 'error';
}
else
{
// Package installed sucessfully.
$msg = TCK_Text::sprintf('COM_INSTALLER_INSTALL_SUCCESS', TCK_Text::_('COM_INSTALLER_TYPE_TYPE_' . strtoupper($package['type'])));
$result = true;
$msgType = 'message';
}
// This event allows a custom a post-flight:
$dispatcher->trigger('onInstallerAfterInstaller', array($this, &$package, $installer, &$result, &$msg));
// Set some model state values.
$app = JFactory::getApplication();
$app->enqueueMessage($msg, $msgType);
// $this->setState('name', $installer->get('name'));
// $this->setState('result', $result);
$app->setUserState('com_installer.message', $installer->message);
$app->setUserState('com_installer.extension_message', $installer->get('extension_message'));
$app->setUserState('com_installer.redirect_url', $installer->get('redirect_url'));
// Cleanup the install files.
if (!is_file($package['packagefile']))
{
$config = JFactory::getConfig();
$package['packagefile'] = $config->get('tmp_path') . '/' . $package['packagefile'];
}
JInstallerHelper::cleanupInstall($package['packagefile'], $package['extractdir']);
return $result;
}
/**
* Install an extension from a URL.
*
* @return Package details or false on failure.
*
* @since 1.5
*/
protected function _getPackageFromUrl()
{
$input = JFactory::getApplication()->input;
// Get the URL of the package to install.
$url = $input->getString('install_url');
// Did you give us a URL?
if (!$url)
{
JError::raiseWarning('', TCK_Text::_('COM_INSTALLER_MSG_INSTALL_ENTER_A_URL'));
return false;
}
// Handle updater XML file case:
if (preg_match('/\.xml\s*$/', $url))
{
jimport('joomla.updater.update');
$update = new JUpdate;
$update->loadFromXml($url);
$package_url = trim($update->get('downloadurl', false)->_data);
if ($package_url)
{
$url = $package_url;
}
unset($update);
}
// Download the package at the URL given.
$p_file = JInstallerHelper::downloadPackage($url);
// Was the package downloaded?
if (!$p_file)
{
JError::raiseWarning('', TCK_Text::_('COM_INSTALLER_MSG_INSTALL_INVALID_URL'));
return false;
}
$config = JFactory::getConfig();
$tmp_dest = $config->get('tmp_path');
// Unpack the downloaded package file.
$package = JInstallerHelper::unpack($tmp_dest . '/' . $p_file, true);
return $package;
}
}