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<?php
/**
* @package Joomla.Administrator
* @subpackage com_installer
* @copyright Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
jimport('joomla.application.component.modellist');
jimport('joomla.filesystem.folder');
/**
* Extension Manager Templates Model
*
* @package Joomla.Administrator
* @subpackage com_installer
* @since 1.6
*/
class InstallerModelWarnings extends JModelList
{
/**
* Extension Type
* @var string
*/
var $type = 'warnings';
/**
* Return the byte value of a particular string.
*
* @param string String optionally with G, M or K suffix
*
* @return int size in bytes
*
* @since 1.6
*/
function return_bytes($val)
{
$val = trim($val);
$last = strtolower($val{strlen($val)-1});
switch($last) {
// The 'G' modifier is available since PHP 5.1.0
case 'g':
$val *= 1024;
case 'm':
$val *= 1024;
case 'k':
$val *= 1024;
}
return $val;
}
/**
* Load the data.
*
* @since 1.6
*/
function getItems()
{
static $messages;
if ($messages) {
return $messages;
}
$messages = array();
$file_uploads = ini_get('file_uploads');
if(!$file_uploads)
{
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_FILEUPLOADSDISABLED'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_FILEUPLOADISDISABLEDDESC'));
}
$upload_dir = ini_get('upload_tmp_dir');
if (!$upload_dir) {
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTSET'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTSETDESC'));
} else {
if (!is_writeable($upload_dir)) {
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTWRITEABLE'), 'description'=>JText::sprintf('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTWRITEABLEDESC', $upload_dir));
}
}
$config = JFactory::getConfig();
$tmp_path = $config->get('tmp_path');
if (!$tmp_path) {
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTSET'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTSETDESC'));
} else {
if (!is_writeable($tmp_path)) {
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTWRITEABLE'), 'description'=>JText::sprintf('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTWRITEABLEDESC', $tmp_path));
}
}
$memory_limit = $this->return_bytes(ini_get('memory_limit'));
if ($memory_limit < (8 * 1024 * 1024) && $memory_limit != -1) { // 8MB
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_LOWMEMORYWARN'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_LOWMEMORYDESC'));
} elseif ($memory_limit < (16 * 1024 * 1024) && $memory_limit != -1) { //16MB
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_MEDMEMORYWARN'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_MEDMEMORYDESC'));
}
$post_max_size = $this->return_bytes(ini_get('post_max_size'));
$upload_max_filesize = $this->return_bytes(ini_get('upload_max_filesize'));
if($post_max_size < $upload_max_filesize)
{
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_UPLOADBIGGERTHANPOST'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_UPLOADBIGGERTHANPOSTDESC'));
}
if($post_max_size < (4 * 1024 * 1024)) // 4MB
{
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLPOSTSIZE'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLPOSTSIZEDESC'));
}
if($upload_max_filesize < (4 * 1024 * 1024)) // 4MB
{
$messages[] = array('message'=>JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLUPLOADSIZE'), 'description'=>JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLUPLOADSIZEDESC'));
}
return $messages;
}
}