.-.-.-.-.-

<?php
/**
* @package   Widgetkit
* @author    YOOtheme http://www.yootheme.com
* @copyright Copyright (C) YOOtheme GmbH
* @license   http://www.gnu.org/licenses/gpl.html GNU/GPL
*/

/*
    Class: CheckWidgetkitHelper
        System helper class
*/
class CheckWidgetkitHelper extends WidgetkitHelper {
    
    // includes a html-list of the detected problems
    private $notice_list = null;

/*
        Function: notices
            Checks the system for compatability with the widgetkit
        
        Returns:
            true    if everything is okay
            false   if problems were detected
    */
    public function notices() {

if (!$this->notice_list) {
            $this->run_tests();
        }

return count($this->notice_list);
    }

/*
        Function: get_notices
            Runs some compatibility checks on the system

Returns:
            a list of errormessages as strings
    */
    public function get_notices() {
        if (!$this->notice_list) {
            $this->run_tests();
        }
        return $this->notice_list;
    }

/*
        function: run_tests
            Performs all tests on the system
    */
    private function run_tests() {
        
        $this->notice_list = array();

// cache writable ?
        if (!file_exists($this['system']->cache_path) || !is_writable($this['system']->cache_path)) {
            
            $this->notice_list[] = array(
                'type'    => 'critical',
                'message' => 'Widgetkit cache folder is not writable! Please check directory permissions for '.$this['system']->cache_path
            );
        }

// check if php version >= 5.2.4
        $needed_version = "5.2.4";
        if (version_compare($needed_version, phpversion(), ">")) {

$this->notice_list[] = array(
                'type'    => 'critical',
                'message' => 'Your PHP version '.phpversion().' is too old. Make sure to install '.$needed_version.' or newer.'
            );
        }

// check if installation supports json
        if (!function_exists('json_decode')) {

$this->notice_list[] = array(
                'type'    => 'critical',
                'message' => 'No JSON support available.'
            );
        }

// Check GD library support
        if ( !($this['image']->check()) ) {

$this->notice_list[] = array(
                'type'    => 'critical',
                'message' => 'No GD library available.'
            );
        }
    }

}

/var/www/iplanru/data/www/./i-plan.ru/administrator/components/com_widgetkit/helpers/check.php