saint96
Захожу иногда
Репутация: +0/-0
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Сообщений: 9
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« Ответ #12 : 24.09.2011, 02:51:45 » |
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вот посмотри весь код
<?php
/**
* @version $Id: admin.installer.php 4621 2006-08-21 16:40:39Z stingrey $
* @package Joomla
* @subpackage Installer
* @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
* Joomla! is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// no direct access
defined( '_VALID_MOS' ) or die( 'Restricted access' );
// XML library
require_once( $mosConfig_absolute_path . '/includes/domit/xml_domit_lite_include.php' );
require_once( $mainframe->getPath( 'admin_html' ) );
require_once( $mainframe->getPath( 'class' ) );
$element = mosGetParam( $_REQUEST, 'element', '' );
$client = mosGetParam( $_REQUEST, 'client', '' );
$path = $mosConfig_absolute_path . "/administrator/components/com_installer/$element/$element.php";
// ensure user has access to this function
if ( !$acl->acl_check( 'administration', 'install', 'users', $my->usertype, $element . 's', 'all' ) ) {
mosRedirect( 'index2.php', _NOT_AUTH );
}
// map the element to the required derived class
$classMap = array(
'component' => 'mosInstallerComponent',
'language' => 'mosInstallerLanguage',
'mambot' => 'mosInstallerMambot',
'module' => 'mosInstallerModule',
'template' => 'mosInstallerTemplate'
);
if (array_key_exists ( $element, $classMap )) {
require_once( $mainframe->getPath( 'installer_class', $element ) );
switch ($task) {
case 'uploadfile':
uploadPackage( $classMap[$element], $option, $element, $client );
break;
case 'installfromdir':
installFromDirectory( $classMap[$element], $option, $element, $client );
break;
case 'remove':
removeElement( $classMap[$element], $option, $element, $client );
break;
default:
$path = $mosConfig_absolute_path . "/administrator/components/com_installer/$element/$element.php";
if (file_exists( $path )) {
require $path;
} else {
echo "Installer not found for element [$element]";
}
break;
}
} else {
echo "Installer not available for element [$element]";
}
/**
* @param string The class name for the installer
* @param string The URL option
* @param string The element name
*/
function uploadPackage( $installerClass, $option, $element, $client ) {
$installer = new $installerClass();
// Check if file uploads are enabled
if (!(bool)ini_get('file_uploads')) {
HTML_installer::showInstallMessage( "The installer can't continue before file uploads are enabled. Please use the install from directory method.",
'Installer - Error', $installer->returnTo( $option, $element, $client ) );
exit();
}
// Check that the zlib is available
if(!extension_loaded('zlib')) {
HTML_installer::showInstallMessage( "The installer can't continue before zlib is installed",
'Installer - Error', $installer->returnTo( $option, $element, $client ) );
exit();
}
$userfile = mosGetParam( $_FILES, 'userfile', null );
if (!$userfile) {
HTML_installer::showInstallMessage( 'No file selected', 'Upload new module - error',
$installer->returnTo( $option, $element, $client ));
exit();
}
$userfile_name = $userfile['name'];
$msg = '';
$resultdir = uploadFile( $userfile['tmp_name'], $userfile['name'], $msg );
if ($resultdir !== false) {
if (!$installer->upload( $userfile['name'] )) {
HTML_installer::showInstallMessage( $installer->getError(), 'Upload '.$element.' - Upload Failed',
$installer->returnTo( $option, $element, $client ) );
}
$ret = $installer->install();
HTML_installer::showInstallMessage( $installer->getError(), 'Upload '.$element.' - '.($ret ? 'Success' : 'Failed'),
$installer->returnTo( $option, $element, $client ) );
cleanupInstall( $userfile['name'], $installer->unpackDir() );
} else {
HTML_installer::showInstallMessage( $msg, 'Upload '.$element.' - Upload Error',
$installer->returnTo( $option, $element, $client ) );
}
}
/**
* Install a template from a directory
* @param string The URL option
*/
function installFromDirectory( $installerClass, $option, $element, $client ) {
$userfile = mosGetParam( $_REQUEST, 'userfile', '' );
if (!$userfile) {
mosRedirect( "index2.php?option=$option&element=module", "Please select a directory" );
}
$installer = new $installerClass();
$path = mosPathName( $userfile );
if (!is_dir( $path )) {
$path = dirname( $path );
}
$ret = $installer->install( $path );
HTML_installer::showInstallMessage( $installer->getError(), 'Upload new '.$element.' - '.($ret ? 'Success' : 'Error'), $installer->returnTo( $option, $element, $client ) );
}
/**
*
* @param
*/
function removeElement( $installerClass, $option, $element, $client ) {
$cid = mosGetParam( $_REQUEST, 'cid', array(0) );
if (!is_array( $cid )) {
$cid = array(0);
}
$installer = new $installerClass();
$result = false;
if ($cid[0]) {
$result = $installer->uninstall( $cid[0], $option, $client );
}
$msg = $installer->getError();
mosRedirect( $installer->returnTo( $option, $element, $client ), $result ? 'Success ' . $msg : 'Failed ' . $msg );
}
/**
* @param string The name of the php (temporary) uploaded file
* @param string The name of the file to put in the temp directory
* @param string The message to return
*/
function uploadFile( $filename, $userfile_name, &$msg ) {
global $mosConfig_absolute_path;
$baseDir = mosPathName( $mosConfig_absolute_path . '/media' );
if (file_exists( $baseDir )) {
if (is_writable( $baseDir )) {
if (move_uploaded_file( $filename, $baseDir . $userfile_name )) {
if (mosChmod( $baseDir . $userfile_name )) {
return true;
} else {
$msg = 'Failed to change the permissions of the uploaded file.';
}
} else {
$msg = 'Failed to move uploaded file to <code>/media</code> directory.';
}
} else {
$msg = 'Upload failed as <code>/media</code> directory is not writable.';
}
} else {
$msg = 'Upload failed as <code>/media</code> directory does not exist.';
}
return false;
}
?>
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