PHP JVersion类代码示例

 /**
  * Downloads a package
  *
  * @param string $url    URL of file to download
  * @param string $target Download target filename [optional]
  *
  * @return mixed Path to downloaded package or boolean false on failure
  *
  * @since   11.1
  */
 public static function downloadPackage($url, $target = false)
 {
     $config = JFactory::getConfig();
     // Capture PHP errors
     $track_errors = ini_get('track_errors');
     ini_set('track_errors', true);
     // Set user agent
     $version = new JVersion();
     ini_set('user_agent', $version->getUserAgent('Installer'));
     $http = JHttpFactory::getHttp();
     $response = $http->get($url);
     if (200 != $response->code) {
         JLog::add(JText::_('JLIB_INSTALLER_ERROR_DOWNLOAD_SERVER_CONNECT'), JLog::WARNING, 'jerror');
         return false;
     }
     if ($response->headers['wrapper_data']['Content-Disposition']) {
         $contentfilename = explode("\"", $response->headers['wrapper_data']['Content-Disposition']);
         $target = $contentfilename[1];
     }
     // Set the target path if not given
     if (!$target) {
         $target = $config->get('tmp_path') . '/' . self::getFilenameFromURL($url);
     } else {
         $target = $config->get('tmp_path') . '/' . basename($target);
     }
     // Write buffer to file
     JFile::write($target, $response->body);
     // Restore error tracking to what it was before
     ini_set('track_errors', $track_errors);
     // Bump the max execution time because not using built in php zip libs are slow
     @set_time_limit(ini_get('max_execution_time'));
     // Return the name of the downloaded package
     return basename($target);
 }

 public function delete()
 {
     // Check for request forgeries
     JSession::checkToken() or die(JText::_('JINVALID_TOKEN'));
     // Get items to remove from the request.
     $cid = JFactory::getApplication()->input->get('cid', array(), 'array');
     if (!is_array($cid) || count($cid) < 1) {
         JLog::add(JText::_($this->text_prefix . '_NO_ITEM_SELECTED'), JLog::WARNING, 'jerror');
     } else {
         // Get the model.
         $model = $this->getModel();
         // Make sure the item ids are integers
         jimport('joomla.utilities.arrayhelper');
         JArrayHelper::toInteger($cid);
         // Remove the items.
         if ($model->delete($cid)) {
             $this->setMessage(JText::plural($this->text_prefix . '_N_ITEMS_DELETED', count($cid)));
         } else {
             $this->setMessage($model->getError());
         }
     }
     $version = new JVersion();
     if ($version->isCompatible('3.0')) {
         // Invoke the postDelete method to allow for the child class to access the model.
         $this->postDeleteHook($model, $cid);
     }
     $this->setRedirect(JRoute::_('index.php?option=' . $this->option . '&view=' . $this->view_list, false));
 }

 /**
  * Method to get the field input markup.
  *
  * @return	string	The field input markup.
  * @since	1.6
  */
 protected function getInput()
 {
     $html = '';
     $minversion = $this->element['minversion'];
     $downloadlink = $this->element['downloadlink'];
     $version = new JVersion();
     $jversion = explode('.', $version->getShortVersion());
     $class = '';
     $style = '';
     if (intval($jversion[0]) > 2) {
         $class = 'alert alert-warning';
     } else {
         $style = 'margin: 5px 0; padding: 8px 35px 8px 14px; border-radius: 4px; border: 1px solid #FBEED5; background-color: #FCF8E3; color: #C09853;';
     }
     if (!JFolder::exists(JPATH_ROOT . '/libraries/syw')) {
         $html .= '<div class="' . $class . '" style="' . $style . '">';
         $html .= '    <span>' . JText::_('SYW_MISSING_SYWLIBRARY') . '</span><br />';
         $html .= '    <a href="' . $downloadlink . '" target="_blank">' . JText::_('SYW_DOWNLOAD_SYWLIBRARY') . '</a>';
         $html .= '</div>';
     } else {
         jimport('syw.version');
         if (!SYWVersion::isCompatible($minversion)) {
             $html .= '<div class="' . $class . '" style="' . $style . '">';
             $html .= '    <span>' . JText::_('SYW_NONCOMPATIBLE_SYWLIBRARY') . '</span><br />';
             $html .= '    <span>' . JText::_('SYW_UPDATE_SYWLIBRARY') . JText::_('SYW_OR') . '</span>';
             $html .= '    <a href="' . $downloadlink . '" target="_blank">' . strtolower(JText::_('SYW_DOWNLOAD_SYWLIBRARY')) . '</a>';
             $html .= '</div>';
         }
     }
     return $html;
 }

 public function preflight($type, $parent)
 {
     if ($type == 'uninstall') {
         return true;
     }
     try {
         $source = $parent->getParent()->getPath('source');
         $jversion = new JVersion();
         if (!$jversion->isCompatible('2.5.5')) {
             throw new Exception('Please upgrade to at least Joomla! 2.5.5 before continuing!');
         }
         if (!file_exists(JPATH_ADMINISTRATOR . '/components/com_rsform/helpers/rsform.php')) {
             throw new Exception('Please install the RSForm! Pro component before continuing.');
         }
         if (!file_exists(JPATH_ADMINISTRATOR . '/components/com_rsform/helpers/version.php')) {
             throw new Exception('Please upgrade RSForm! Pro to at least R45 before continuing!');
         }
         // Copy needed files
         $this->copyFiles($source);
         // Update? Run our SQL file
         if ($type == 'update') {
             $this->runSQL($source, 'install');
         }
     } catch (Exception $e) {
         JFactory::getApplication()->enqueueMessage($e->getMessage(), 'error');
         return false;
     }
     return true;
 }

 public function display($tpl = null)
 {
     $this->items = $this->get('Items');
     $this->pagination = $this->get('Pagination');
     $this->state = $this->get('State');
     $this->categories = Djc2Categories::getInstance();
     $user = JFactory::getUser();
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode("\n", $errors));
         return false;
     }
     $this->ordering = array();
     foreach ($this->items as &$item) {
         if (!isset($this->ordering[$item->parent_id])) {
             $this->ordering[$item->parent_id] = array();
         }
         $this->ordering[$item->parent_id][] = $item->id;
     }
     $this->addToolbar();
     if (class_exists('JHtmlSidebar') && $user->authorise('core.admin')) {
         $this->sidebar = JHtmlSidebar::render();
     }
     $version = new JVersion();
     if (version_compare($version->getShortVersion(), '3.0.0', '<')) {
         $tpl = 'legacy';
     }
     parent::display($tpl);
 }

function com_uninstall()
{
    jimport('joomla.filesystem.file');
    jimport('joomla.version');
    $version = new JVersion();
    if (version_compare($version->getShortVersion(), '1.6', '>=')) {
        $db = JFactory::getDBO();
        $db->setQuery("Delete From #__menu Where `link` Like 'index.php?option=com_breezingforms&act=%'");
        $db->query();
        $db->setQuery("Delete From #__menu Where `alias` Like 'BreezingForms' And `path` Like 'breezingforms'");
        $db->query();
    }
    if (JFile::exists(JPATH_SITE . DS . 'media' . DS . 'breezingforms' . DS . 'facileforms.config.php')) {
        JFile::delete(JPATH_SITE . DS . 'media' . DS . 'breezingforms' . DS . 'facileforms.config.php');
    }
    if (JFile::exists(JPATH_SITE . "/components/com_sh404sef/sef_ext/com_breezingforms.php")) {
        JFile::delete(JPATH_SITE . "/components/com_sh404sef/sef_ext/com_breezingforms.php");
    }
    if (JFile::exists(JPATH_SITE . '/ff_secimage.php')) {
        JFile::delete(JPATH_SITE . '/ff_secimage.php');
    }
    if (JFile::exists(JPATH_SITE . '/templates/system/ff_secimage.php')) {
        JFile::delete(JPATH_SITE . '/templates/system/ff_secimage.php');
    }
    if (JFile::exists(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/breezingforms_elements.xml")) {
        JFile::delete(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/breezingforms_elements.xml");
    }
    if (JFile::exists(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/translationFformFilter.php")) {
        JFile::delete(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/translationFformFilter.php");
    }
    if (JFile::exists(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/translationFformoptions_emptyFilter.php")) {
        JFile::delete(JPATH_SITE . "/administrator/components/com_joomfish/contentelements/translationFformoptions_emptyFilter.php");
    }
}

function com_install()
{
    if (defined('_JEXEC') && class_exists('JApplication')) {
        $config = JFactory::getConfig();
        $config->setValue('config.live_site', substr_replace(JURI::root(), '', -1, 1));
        $url = JURI::root() . 'administrator/index.php?option=com_jcomments&task=postinstall';
        $version = new JVersion();
        if (version_compare('1.6.0', $version->getShortVersion()) > 0) {
            require_once dirname(__FILE__) . DS . 'install' . DS . 'helpers' . DS . 'language.php';
            JCommentsInstallerLanguageHelper::convertLanguages15();
        }
    } else {
        global $mainframe;
        $componentPath = $mainframe->getCfg('absolute_path') . DS . 'components' . DS . 'com_jcomments';
        require_once $componentPath . DS . 'libraries' . DS . 'joomlatune' . DS . 'filesystem.php';
        require_once $componentPath . DS . 'jcomments.legacy.php';
        require_once dirname(__FILE__) . DS . 'install' . DS . 'helpers' . DS . 'installer.php';
        JCommentsInstallerHelper::extractJCommentsLibraryConvert();
        if (is_file($componentPath . DS . 'libraries' . DS . 'convert' . DS . 'utf8.class.php')) {
            require_once dirname(__FILE__) . DS . 'install' . DS . 'helpers' . DS . 'language.php';
            JCommentsInstallerLanguageHelper::convertLanguages10();
        }
        $url = $mainframe->getCfg('live_site') . '/administrator/index2.php?option=com_jcomments&task=postinstall';
    }
    if (headers_sent()) {
        echo '<script type="text/javascript">document.location.href="' . $url . '";</script>';
    } else {
        header('Location: ' . $url);
    }
}

 /**
  * Display the view
  *
  * @access	public
  */
 function display($tpl = null)
 {
     $app = JFactory::getApplication();
     $this->state = $this->get('State');
     $this->item = $this->get('Item');
     $this->form = $this->get('Form');
     $version = new JVersion();
     // Check for errors.
     if (count($errors = $this->get('Errors'))) {
         JError::raiseError(500, implode("\n", $errors));
         return false;
     }
     JHTML::stylesheet('administrator/components/com_xmap/css/xmap.css');
     // Convert dates from UTC
     $offset = $app->getCfg('offset');
     if (intval($this->item->created)) {
         $this->item->created = JHtml::date($this->item->created, '%Y-%m-%d %H-%M-%S', $offset);
     }
     $this->_setToolbar();
     if (version_compare($version->getShortVersion(), '3.0.0', '<')) {
         $tpl = 'legacy';
     }
     parent::display($tpl);
     JRequest::setVar('hidemainmenu', true);
 }

 function preflight($type, $parent)
 {
     $jversion = new JVersion();
     // Installing component manifest file version
     $this->release = $parent->get("manifest")->version;
     // Manifest file minimum Joomla version
     $this->minimum_joomla_release = $parent->get("manifest")->attributes()->version;
     // Show the essential information at the install/update back-end
     echo '<p>Installing component manifest file version = ' . $this->release;
     echo '<br />Current manifest cache commponent version (if any) = ' . $this->getParam('version');
     echo '<br />Installing component manifest file minimum Joomla version = ' . $this->minimum_joomla_release;
     echo '<br />Current Joomla version = ' . $jversion->getShortVersion();
     // abort if the current Joomla release is older
     if (version_compare($jversion->getShortVersion(), $this->minimum_joomla_release, 'lt')) {
         Jerror::raiseWarning(null, 'Cannot install com_improvemycity in a Joomla release prior to ' . $this->minimum_joomla_release);
         return false;
     }
     // abort if the component being installed is not newer than the currently installed version
     if ($type == 'update') {
         $oldRelease = $this->getParam('version');
         $rel = $oldRelease . ' to ' . $this->release;
         if (version_compare($this->release, $oldRelease, 'lt')) {
             Jerror::raiseWarning(null, 'Incorrect version sequence. Cannot upgrade ' . $rel);
             return false;
         }
     } else {
         $rel = $this->release;
     }
     //echo '<p>' . JText::_('COM_IMPROVEMYCITY_PREFLIGHT_' . $type . ' ' . $rel) . '</p>';
 }

 function __construct()
 {
     parent::__construct();
     // Load the database and execute our sql file
     $this->db = JFactory::getDBO();
     // Get information of our plugin so we can pass it on to MDS Collivery for Logs
     $sel_query = "SELECT * FROM `#__extensions` where type = 'plugin' and element = 'mds_shipping' and folder = 'vmshipment';";
     $this->db->setQuery($sel_query);
     $this->db->query();
     $this->extension_id = $this->db->loadObjectList()[0]->extension_id;
     $this->app_name = $this->db->loadObjectList()[0]->extension_id;
     $this->app_info = json_decode($this->db->loadObjectList()[0]->manifest_cache);
     // Get our login information
     $config_query = "SELECT * FROM `#__mds_collivery_config` where id = 1;";
     $this->db->setQuery($config_query);
     $this->db->query();
     $this->password = $this->db->loadObjectList()[0]->password;
     $this->username = $this->db->loadObjectList()[0]->username;
     $this->risk_cover = $this->db->loadObjectList()[0]->risk_cover;
     $version = new JVersion();
     require_once preg_replace('|com_installer|i', "", JPATH_COMPONENT_ADMINISTRATOR) . '/helpers/config.php';
     $config = array('app_name' => $this->app_info->name, 'app_version' => $this->app_info->version, 'app_host' => "Joomla: " . $version->getShortVersion() . ' - Virtuemart: ' . VmConfig::getInstalledVersion(), 'app_url' => JURI::base(), 'user_email' => $this->username, 'user_password' => $this->password);
     // Use the MDS API Files
     require_once JPATH_PLUGINS . '/vmshipment/mds_shipping/Mds/Cache.php';
     require_once JPATH_PLUGINS . '/vmshipment/mds_shipping/Mds/Collivery.php';
     $this->collivery = new Mds\Collivery($config);
     // Get some information from the API
     $this->towns = $this->collivery->getTowns();
     $this->services = $this->collivery->getServices();
     $this->location_types = $this->collivery->getLocationTypes();
     $this->suburbs = $this->collivery->getSuburbs(null);
 }

 function preflight($type, $parent)
 {
     $jversion = new JVersion();
     // Installing component manifest file version
     $this->release = $parent->get("manifest")->version;
     // If fresh install, lang file can't be loaded yet so use the tmp dir one.
     $lang = JFactory::getLanguage();
     $lang->load('com_jckman', dirname(__FILE__));
     $lang->load('com_jckman.sys', dirname(__FILE__));
     // Manifest file minimum Joomla version
     $this->minimum_joomla_release = $parent->get("manifest")->attributes()->version;
     if (version_compare($jversion->getShortVersion(), $this->minimum_joomla_release, 'lt')) {
         JError::raiseWarning(null, JText::sprintf('COM_JCKMAN_CUSTOM_INSTALL_NOT_JOOMLA_PRIOR', $this->minimum_joomla_release));
         return false;
     }
     //Workaround I shouldn't have to do
     $app = JFactory::getApplication();
     $db = JFactory::getDBO();
     $sql = $db->getQuery(true);
     $sql->select('1')->from('#__extensions')->where('`name` = "com_jckman"');
     if (!$db->setQuery($sql)->loadResult()) {
         $sql = $db->getQuery(true);
         $sql->delete('#__assets')->where('`title` like "%JCK%MAN%"');
         $db->setQuery($sql)->query();
     }
 }

 function display($tpl = null)
 {
     if (JFactory::getUser()->get('guest')) {
         $msg = JText::_("ORDER_PLEASE_LOGIN_BEFORE");
         $redirectUrl = base64_encode("index.php?option=com_enmasse&view=orderList");
         $version = new JVersion();
         $joomla = $version->getShortVersion();
         if (substr($joomla, 0, 3) >= '1.6') {
             $link = JRoute::_("index.php?option=com_users&view=login&return=" . $redirectUrl, false);
         } else {
             $link = JRoute::_("index.php?option=com_user&view=login&return=" . $redirectUrl, false);
         }
         JFactory::getApplication()->redirect($link, $msg);
     }
     $orderList = JModel::getInstance('order', 'enmasseModel')->listForBuyer(JFactory::getUser()->id);
     for ($count = 0; $count < count($orderList); $count++) {
         $orderItemList = JModel::getInstance('orderItem', 'enmasseModel')->listByOrderId($orderList[$count]->id);
         $orderList[$count]->orderItem = $orderItemList[0];
         $orderList[$count]->display_id = EnmasseHelper::displayOrderDisplayId($orderList[$count]->id);
     }
     $this->assignRef('orderList', $orderList);
     $this->_setPath('template', JPATH_SITE . DS . "components" . DS . "com_enmasse" . DS . "theme" . DS . EnmasseHelper::getThemeFromSetting() . DS . "tmpl" . DS);
     $this->_layout = "order_list";
     parent::display($tpl);
 }

 function getValidationPlugins()
 {
     jimport('joomla.version');
     $db = JFactory::getDBO();
     $version = new JVersion();
     if (version_compare($version->getShortVersion(), '1.6', '>=')) {
         $db->setQuery("Select `element` From #__extensions Where `folder` = 'contentbuilder_validation' And `enabled` = 1");
         jimport('joomla.version');
         $version = new JVersion();
         if (version_compare($version->getShortVersion(), '3.0', '>=')) {
             $res = $db->loadColumn();
         } else {
             $res = $db->loadResultArray();
         }
         return $res;
     } else {
         $db->setQuery("Select `element` From #__plugins Where `folder` = 'contentbuilder_validation' And `published` = 1");
         jimport('joomla.version');
         $version = new JVersion();
         if (version_compare($version->getShortVersion(), '3.0', '>=')) {
             $res = $db->loadColumn();
         } else {
             $res = $db->loadResultArray();
         }
         return $res;
     }
     return array();
 }

 private function getJoomlaVersion()
 {
     $VERSION = new JVersion();
     // Store in our object for switching configs
     $this->version = $VERSION->getShortVersion();
     return $VERSION->getShortVersion();
 }

 public static function load()
 {
     if (self::$loaded) {
         return;
     }
     self::$loaded = true;
     include_once JPATH_ROOT . '/administrator/components/com_eventgallery/version.php';
     $document = JFactory::getDocument();
     //JHtml::_('behavior.framework', true);
     JHtml::_('behavior.formvalidation');
     $params = JComponentHelper::getParams('com_eventgallery');
     $doDebug = $params->get('debug', 0) == 1;
     $doManualDebug = JRequest::getString('debug', '') == 'true';
     $CSSs = array();
     $JSs = array();
     if (version_compare(JVERSION, '3.0', 'gt')) {
         JHtml::_('jquery.framework');
     } else {
         $JSs[] = 'common/js/jquery/jquery.min.js';
         $JSs[] = 'common/js/jquery/jquery-migrate-1.2.1.min.js';
     }
     $JSs[] = 'common/js/jquery/namespace.js';
     // load script and styles in debug mode or compressed
     if ($doDebug || $doManualDebug) {
         $CSSs[] = 'frontend/css/eventgallery.css';
         $CSSs[] = 'frontend/css/colorbox.css';
         $joomlaVersion = new JVersion();
         if (!$joomlaVersion->isCompatible('3.0')) {
             $CSSs[] = 'frontend/css/legacy.css';
         }
         $JSs = array_merge($JSs, array('frontend/js/EventgalleryTools.js', 'frontend/js/EventgalleryTouch.js', 'frontend/js/jquery.colorbox.js', 'frontend/js/jquery.colorbox.init.js', 'frontend/js/EventgallerySizeCalculator.js', 'frontend/js/EventgalleryImage.js', 'frontend/js/EventgalleryRow.js', 'frontend/js/EventgalleryImageList.js', 'frontend/js/EventgalleryEventsList.js', 'frontend/js/EventgalleryEventsTiles.js', 'frontend/js/EventgalleryGridCollection.js', 'frontend/js/EventgalleryTilesCollection.js', 'frontend/js/EventgalleryCart.js', 'frontend/js/EventgallerySocialShareButton.js', 'frontend/js/EventgalleryJSGallery2.js', 'frontend/js/EventgalleryLazyload.js', 'frontend/js/EventgalleryBehavior.js'));
     } else {
         $joomlaVersion = new JVersion();
         if (!$joomlaVersion->isCompatible('3.0')) {
             $CSSs[] = 'frontend/css/eg-l-compressed.css';
         } else {
             $CSSs[] = 'frontend/css/eg-compressed.css';
         }
         $JSs[] = 'frontend/js/eg-compressed.js';
     }
     foreach ($CSSs as $css) {
         $script = JUri::root(true) . '/media/com_eventgallery/' . $css . '?v=' . EVENTGALLERY_VERSION;
         $document->addStyleSheet($script);
     }
     foreach ($JSs as $js) {
         $script = JUri::root(true) . '/media/com_eventgallery/' . $js . '?v=' . EVENTGALLERY_VERSION;
         $document->addScript($script);
     }
     /*
      * Let's add a global configuration object for the color box slideshow.
      */
     $slideshowConfiguration = array();
     $slideshowConfiguration['slideshow'] = $params->get('use_lightbox_slideshow', 0) == 1 ? true : false;
     $slideshowConfiguration['slideshowAuto'] = $params->get('use_lightbox_slideshow_autoplay', 0) == 1 ? true : false;
     $slideshowConfiguration['slideshowSpeed'] = $params->get('lightbox_slideshow_speed', 3000);
     $slideshowConfiguration['slideshowStart'] = JText::_('COM_EVENTGALLERY_LIGHTBOX_SLIDESHOW_START');
     $slideshowConfiguration['slideshowStop'] = JText::_('COM_EVENTGALLERY_LIGHTBOX_SLIDESHOW_STOP');
     $slideshowConfiguration['slideshowRightClickProtection'] = $params->get('lightbox_prevent_right_click', 0) == 1 ? true : false;
     $document->addScriptDeclaration("EventGallerySlideShowConfiguration=" . json_encode($slideshowConfiguration) . ";");
 }