Source for file warnings.php

Documentation is available at warnings.php

  1. <?php
  2. /**
  3.  * @package     Joomla.Administrator
  4.  * @subpackage  com_installer
  5.  *
  6.  * @copyright   Copyright (C) 2005 - 2013 Open Source Matters, Inc. All rights reserved.
  7.  * @license     GNU General Public License version 2 or later; see LICENSE.txt
  8.  */
  9.  
  10. defined('_JEXEC') or die;
  11.  
  12. /**
  13.  * Extension Manager Templates Model
  14.  *
  15.  * @package     Joomla.Administrator
  16.  * @subpackage  com_installer
  17.  * @since       1.6
  18.  */
  19. class InstallerModelWarnings extends JModelList
  20. {
  21.     /**
  22.      * Extension Type
  23.      * @var    string 
  24.      */
  25.     public $type = 'warnings';
  26.  
  27.     /**
  28.      * Return the byte value of a particular string.
  29.      *
  30.      * @param   string  $val  String optionally with G, M or K suffix
  31.      *
  32.      * @return  integer   size in bytes
  33.      *
  34.      * @since 1.6
  35.      */
  36.     public function return_bytes($val)
  37.     {
  38.         $val = trim($val);
  39.         $last = strtolower($val{strlen($val) - 1});
  40.         switch ($last)
  41.         {
  42.             // The 'G' modifier is available since PHP 5.1.0
  43.             case 'g':
  44.                 $val *= 1024;
  45.             case 'm':
  46.                 $val *= 1024;
  47.             case 'k':
  48.                 $val *= 1024;
  49.         }
  50.  
  51.         return $val;
  52.     }
  53.  
  54.     /**
  55.      * Load the data.
  56.      *
  57.      * @return  array  Messages
  58.      *
  59.      * @since   1.6
  60.      */
  61.     public function getItems()
  62.     {
  63.         static $messages;
  64.         if ($messages)
  65.         {
  66.             return $messages;
  67.         }
  68.         $messages = array();
  69.         $file_uploads = ini_get('file_uploads');
  70.         if (!$file_uploads)
  71.         {
  72.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_FILEUPLOADSDISABLED'),
  73.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_FILEUPLOADISDISABLEDDESC'));
  74.         }
  75.  
  76.         $upload_dir = ini_get('upload_tmp_dir');
  77.         if (!$upload_dir)
  78.         {
  79.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTSET'),
  80.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTSETDESC'));
  81.         }
  82.         else
  83.         {
  84.             if (!is_writeable($upload_dir))
  85.             {
  86.                 $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTWRITEABLE'),
  87.                         'description' => JText::sprintf('COM_INSTALLER_MSG_WARNINGS_PHPUPLOADNOTWRITEABLEDESC', $upload_dir));
  88.             }
  89.         }
  90.  
  91.         $config = JFactory::getConfig();
  92.         $tmp_path = $config->get('tmp_path');
  93.         if (!$tmp_path)
  94.         {
  95.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTSET'),
  96.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTSETDESC'));
  97.         }
  98.         else
  99.         {
  100.             if (!is_writeable($tmp_path))
  101.             {
  102.                 $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTWRITEABLE'),
  103.                         'description' => JText::sprintf('COM_INSTALLER_MSG_WARNINGS_JOOMLATMPNOTWRITEABLEDESC', $tmp_path));
  104.             }
  105.         }
  106.  
  107.         $memory_limit = $this->return_bytes(ini_get('memory_limit'));
  108.         if ($memory_limit < (8 * 1024 * 1024))
  109.         {
  110.             // 8MB
  111.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_LOWMEMORYWARN'),
  112.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_LOWMEMORYDESC'));
  113.         }
  114.         elseif ($memory_limit < (16 * 1024 * 1024))
  115.         {
  116.             // 16MB
  117.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_MEDMEMORYWARN'),
  118.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_MEDMEMORYDESC'));
  119.         }
  120.  
  121.         $post_max_size = $this->return_bytes(ini_get('post_max_size'));
  122.         $upload_max_filesize = $this->return_bytes(ini_get('upload_max_filesize'));
  123.  
  124.         if ($post_max_size < $upload_max_filesize)
  125.         {
  126.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_UPLOADBIGGERTHANPOST'),
  127.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_UPLOADBIGGERTHANPOSTDESC'));
  128.         }
  129.  
  130.         if ($post_max_size < (4 * 1024 * 1024)) // 4MB
  131.         {
  132.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLPOSTSIZE'),
  133.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLPOSTSIZEDESC'));
  134.         }
  135.  
  136.         if ($upload_max_filesize < (4 * 1024 * 1024)) // 4MB
  137.         {
  138.             $messages[] = array('message' => JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLUPLOADSIZE'),
  139.                     'description' => JText::_('COM_INSTALLER_MSG_WARNINGS_SMALLUPLOADSIZEDESC'));
  140.         }
  141.  
  142.         return $messages;
  143.     }
  144. }

Documentation generated on Tue, 19 Nov 2013 15:18:19 +0100 by phpDocumentor 1.4.3