PHP JLog类代码示例

 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));
 }

 /**
  * Logs with an arbitrary level.
  *
  * @param   mixed   $level    The log level.
  * @param   string  $message  The log message.
  * @param   array   $context  Additional message context.
  *
  * @return  null
  *
  * @since   4.0
  * @throws  InvalidArgumentException
  */
 public function log($level, $message, array $context = array())
 {
     // Make sure the log level is valid
     if (!array_key_exists($level, $this->priorityMap)) {
         throw new InvalidArgumentException('An invalid log level has been given.');
     }
     // Map the level to Joomla's priority
     $priority = $this->priorityMap[$level];
     $category = null;
     $date = null;
     // If a message category is given, map it
     if (!empty($context['category'])) {
         $category = $context['category'];
     }
     // If a message timestamp is given, map it
     if (!empty($context['date'])) {
         $date = $context['date'];
     }
     // Joomla's logging API will only process a string or a JLogEntry object, if $message is an object without __toString() we can't use it
     if (!is_string($message) && !$message instanceof \JLogEntry) {
         if (!is_object($message) || !method_exists($message, '__toString')) {
             throw new InvalidArgumentException('The message must be a string, a JLogEntry object, or an object implementing the __toString() method.');
         }
         $message = (string) $message;
     }
     $this->logger->add($message, $priority, $category, $date, $context);
 }

 /**
  * Logs an entry 
  * 
  * @param array|string $entry
  * @see JLog::addEntry options
  * @return mixed
  */
 public function log($entry, $level = LOG_LEVEL_INFO)
 {
     if (!is_array($entry)) {
         $entry = array('comment' => $entry, 'level' => $level);
     }
     $this->_log->addEntry($entry);
     return $this;
 }

 /**
  * Fetch a filelist element
  *
  * @param   string       $name          Element name
  * @param   string       $value         Element value
  * @param   JXMLElement  &$node         JXMLElement node object containing the settings for the element
  * @param   string       $control_name  Control name
  *
  * @return  string
  *
  * @deprecated    12.1   Use JFormFieldFileList::getOptions instead
  * @since   11.1
  */
 public function fetchElement($name, $value, &$node, $control_name)
 {
     // Deprecation warning.
     JLog::add('JElementFileList::fetchElement() is deprecated.', JLog::WARNING, 'deprecated');
     jimport('joomla.filesystem.folder');
     jimport('joomla.filesystem.file');
     // path to images directory
     $path = JPATH_ROOT . '/' . $node->attributes('directory');
     $filter = $node->attributes('filter');
     $exclude = $node->attributes('exclude');
     $stripExt = $node->attributes('stripext');
     $files = JFolder::files($path, $filter);
     $options = array();
     if (!$node->attributes('hide_none')) {
         $options[] = JHtml::_('select.option', '-1', JText::_('JOPTION_DO_NOT_USE'));
     }
     if (!$node->attributes('hide_default')) {
         $options[] = JHtml::_('select.option', '', JText::_('JOPTION_USE_DEFAULT'));
     }
     if (is_array($files)) {
         foreach ($files as $file) {
             if ($exclude) {
                 if (preg_match(chr(1) . $exclude . chr(1), $file)) {
                     continue;
                 }
             }
             if ($stripExt) {
                 $file = JFile::stripExt($file);
             }
             $options[] = JHtml::_('select.option', $file, $file);
         }
     }
     return JHtml::_('select.genericlist', $options, $control_name . '[' . $name . ']', array('id' => 'param' . $name, 'list.attr' => 'class="inputbox"', 'list.select' => $value));
 }

 public function publish()
 {
     // Check for request forgeries
     JSession::checkToken('get') or die(JText::_('JINVALID_TOKEN'));
     $app = JFactory::getApplication();
     // Get items to publish from the request.
     $id = JFactory::getApplication()->input->getInt('id', 0);
     $data = array('publish' => 1, 'unpublish' => 0);
     $task = $this->getTask();
     $value = JArrayHelper::getValue($data, $task, 0, 'int');
     if (!$id) {
         JLog::add(JText::_('COM_DJCATALOG2_NO_ITEM_SELECTED'), JLog::WARNING, 'jerror');
     } else {
         // Get the model.
         $model = $this->getModel();
         // Make sure the item ids are integers
         $cid = array($id);
         JArrayHelper::toInteger($cid);
         // Publish the items.
         if (!$model->publish($cid, $value)) {
             JLog::add($model->getError(), JLog::WARNING, 'jerror');
         } else {
             if ($value == 1) {
                 $ntext = 'COM_DJCATALOG2_ITEM_PUBLISHED';
             } else {
                 $ntext = 'COM_DJCATALOG2_ITEM_UNPUBLISHED';
             }
             $this->setMessage(JText::_($ntext));
         }
     }
     $this->setRedirect(JRoute::_(DJCatalogHelperRoute::getMyItemsRoute(), false));
 }

 /**
  * Constructor
  *
  * @param   mixed    $response  The Response data.
  * @param   string   $message   The main response message.
  * @param   boolean  $error     True, if the success flag shall be set to false, defaults to false.
  *
  * @since		2.5
  * @deprecated	4.0	 Use JResponseJson instead.
  */
 public function __construct($response = null, $message = null, $error = false)
 {
     JLog::add('Class JJsonResponse is deprecated. Use class JResponseJson instead.', JLog::WARNING, 'deprecated');
     $this->message = $message;
     // Get the message queue.
     $messages = JFactory::getApplication()->getMessageQueue();
     // Build the sorted messages list.
     if (is_array($messages) && count($messages)) {
         foreach ($messages as $message) {
             if (isset($message['type']) && isset($message['message'])) {
                 $lists[$message['type']][] = $message['message'];
             }
         }
     }
     // If messages exist add them to the output.
     if (isset($lists) && is_array($lists)) {
         $this->messages = $lists;
     }
     // Check if we are dealing with an error.
     if ($response instanceof Exception) {
         // Prepare the error response.
         $this->success = false;
         $this->error = true;
         $this->message = $response->getMessage();
     } else {
         // Prepare the response data.
         $this->success = !$error;
         $this->error = $error;
         $this->data = $response;
     }
 }

 /**
  * Method to get the user group field input markup.
  *
  * @return  string  The field input markup.
  *
  * @since   11.1
  */
 protected function getInput()
 {
     JLog::add('JFormFieldUsergroup is deprecated. Use JFormFieldUserGroupList instead.', JLog::WARNING, 'deprecated');
     $options = array();
     $attr = '';
     // Initialize some field attributes.
     $attr .= !empty($this->class) ? ' class="' . $this->class . '"' : '';
     $attr .= $this->disabled ? ' disabled' : '';
     $attr .= $this->size ? ' size="' . $this->size . '"' : '';
     $attr .= $this->multiple ? ' multiple' : '';
     $attr .= $this->required ? ' required aria-required="true"' : '';
     $attr .= $this->autofocus ? ' autofocus' : '';
     // Initialize JavaScript field attributes.
     $attr .= !empty($this->onchange) ? ' onchange="' . $this->onchange . '"' : '';
     $attr .= !empty($this->onclick) ? ' onclick="' . $this->onclick . '"' : '';
     // Iterate through the children and build an array of options.
     foreach ($this->element->children() as $option) {
         // Only add <option /> elements.
         if ($option->getName() != 'option') {
             continue;
         }
         $disabled = (string) $option['disabled'];
         $disabled = $disabled == 'true' || $disabled == 'disabled' || $disabled == '1';
         // Create a new option object based on the <option /> element.
         $tmp = JHtml::_('select.option', (string) $option['value'], trim((string) $option), 'value', 'text', $disabled);
         // Set some option attributes.
         $tmp->class = (string) $option['class'];
         // Set some JavaScript option attributes.
         $tmp->onclick = (string) $option['onclick'];
         // Add the option object to the result set.
         $options[] = $tmp;
     }
     return JHtml::_('access.usergroup', $this->name, $this->value, $attr, $options, $this->id);
 }

 /**
  * Constructor
  *
  * @param   JDatabaseDriver  $db  Database driver object.
  *
  * @since   11.1
  * @deprecated  13.3  Use SQL queries to interact with the session table.
  */
 public function __construct(JDatabaseDriver $db)
 {
     JLog::add('JTableSession is deprecated. Use SQL queries directly to interact with the session table.', JLog::WARNING, 'deprecated');
     parent::__construct('#__session', 'session_id', $db);
     $this->guest = 1;
     $this->username = '';
 }

	/**
	 * Get a parsed XML Feed Source
	 *
	 * @param   string   $url         Url for feed source.
	 * @param   integer  $cache_time  Time to cache feed for (using internal cache mechanism).
	 *
	 * @return  mixed  SimplePie parsed object on success, false on failure.
	 *
	 * @since   12.2
	 * @deprecated  4.0   Use JFeedFactory($url) instead.
	 *
	 * @note  In 3.2 will be proxied to JFeedFactory()
	 */
	public static function getFeedParser($url, $cache_time = 0)
	{
		JLog::add(__METHOD__ . ' is deprecated.   Use JFeedFactory() or supply Simple Pie instead.', JLog::WARNING, 'deprecated');

		$cache = JFactory::getCache('feed_parser', 'callback');

		if ($cache_time > 0)
		{
			$cache->setLifeTime($cache_time);
		}

		$simplepie = new SimplePie(null, null, 0);

		$simplepie->enable_cache(false);
		$simplepie->set_feed_url($url);
		$simplepie->force_feed(true);

		$contents = $cache->get(array($simplepie, 'init'), null, false, false);

		if ($contents)
		{
			return $simplepie;
		}

		JLog::add(JText::_('JLIB_UTIL_ERROR_LOADING_FEED_DATA'), JLog::WARNING, 'jerror');

		return false;
	}

 public function delete()
 {
     // Check for request forgeries
     JSession::checkToken('get') or die(JText::_('JINVALID_TOKEN'));
     // Get items to remove from the request.
     $id = JFactory::getApplication()->input->getInt('id', 0);
     if (!$id) {
         JLog::add(JText::_('COM_DJREVIEWS_NO_ITEM_SELECTED'), JLog::WARNING, 'jerror');
         return false;
     } else {
         // Get the model.
         $model = $this->getModel();
         // Make sure the item ids are integers
         jimport('joomla.utilities.arrayhelper');
         $cid = array($id);
         JArrayHelper::toInteger($cid);
         // Remove the items.
         if ($model->delete($cid)) {
             $this->setMessage(JText::_('COM_DJREVIEWS_ITEM_DELETED'));
         } else {
             $this->setMessage($model->getError());
         }
     }
     require_once JPath::clean(JPATH_ROOT . '/components/com_djreviews/lib/api.php');
     DJReviewsAPI::recalculate();
     return true;
 }

 function onUserLoginFailure($response)
 {
     jimport('joomla.error.log');
     $log = JLog::getInstance();
     $errorlog = array();
     switch ($response['status']) {
         case JAUTHENTICATE_STATUS_CANCEL:
             $errorlog['status'] = $response['type'] . " CANCELED: ";
             $errorlog['comment'] = $response['error_message'];
             $log->addEntry($errorlog);
             break;
         case JAUTHENTICATE_STATUS_FAILURE:
             $errorlog['status'] = $response['type'] . " FAILURE: ";
             if ($this->params->get('log_username', 0)) {
                 $errorlog['comment'] = $response['error_message'] . ' ("' . $response['username'] . '")';
             } else {
                 $errorlog['comment'] = $response['error_message'];
             }
             $log->addEntry($errorlog);
             break;
         default:
             $errorlog['status'] = $response['type'] . " UNKNOWN ERROR: ";
             $errorlog['comment'] = $response['error_message'];
             $log->addEntry($errorlog);
             break;
     }
 }

 public function read()
 {
     // Check for request forgeries
     JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
     // Get items to publish from the request.
     $cid = $this->input->get('cid', array(), 'array');
     $data = array('read' => 1, 'notread' => 0);
     $task = $this->getTask();
     $value = ArrayHelper::getValue($data, $task, 0, 'int');
     $redirectOptions = array("view" => "notifications");
     // Make sure the item ids are integers
     ArrayHelper::toInteger($cid);
     if (empty($cid)) {
         $this->displayNotice(JText::_($this->text_prefix . '_NO_ITEM_SELECTED'), $redirectOptions);
         return;
     }
     try {
         $model = $this->getModel();
         $model->read($cid, $value);
     } catch (RuntimeException $e) {
         $this->displayWarning($e->getMessage(), $redirectOptions);
         return;
     } catch (Exception $e) {
         JLog::add($e->getMessage());
         throw new Exception(JText::_('COM_GAMIFICATION_ERROR_SYSTEM'));
     }
     if ($value == 1) {
         $msg = $this->text_prefix . '_N_ITEMS_READ';
     } else {
         $msg = $this->text_prefix . '_N_ITEMS_NOT_READ';
     }
     $this->displayMessage(JText::plural($msg, count($cid)), $redirectOptions);
 }

 public function preflight($type, $parent)
 {
     if (!JFile::exists(JPATH_ROOT . '/components/com_mijoshop/mijoshop/mijoshop.php')) {
         JLog::add('MijoShop component (com_mijoshop) is not installed. Please, install it first.', JLog::ERROR, 'jerror');
         return false;
     }
 }

 public function save($key = null, $urlVar = null)
 {
     JSession::checkToken() or jexit(JText::_('JINVALID_TOKEN'));
     $data = $this->input->post->get('jform', array(), 'array');
     $itemId = ArrayHelper::getValue($data, "id");
     $redirectData = array("task" => $this->getTask(), "id" => $itemId);
     $model = $this->getModel();
     /** @var $model GamificationModelRank */
     $form = $model->getForm($data, false);
     /** @var $form JForm */
     if (!$form) {
         throw new Exception(JText::_("COM_GAMIFICATION_ERROR_FORM_CANNOT_BE_LOADED"), 500);
     }
     // Validate the form
     $validData = $model->validate($form, $data);
     // Check for errors
     if ($validData === false) {
         $this->displayNotice($form->getErrors(), $redirectData);
         return;
     }
     try {
         $itemId = $model->save($validData);
         $redirectData["id"] = $itemId;
     } catch (Exception $e) {
         JLog::add($e->getMessage());
         throw new Exception(JText::_('COM_GAMIFICATION_ERROR_SYSTEM'));
     }
     $this->displayMessage(JText::_('COM_GAMIFICATION_LEVEL_SAVED'), $redirectData);
 }

 /**
  * Remove an item.
  *
  * @throws  Exception
  * @return  void
  *
  * @since   12.2
  */
 public function delete()
 {
     // Check for request forgeries
     JSession::checkToken() or die(JText::_('JINVALID_TOKEN'));
     $app = JFactory::getApplication();
     /* @var $app JApplicationAdministrator */
     // Gets the data from the form
     $cid = $this->input->post->get('cid', array(), 'array');
     $cid = Joomla\Utilities\ArrayHelper::toInteger($cid);
     $urlId = $app->getUserState("url.id");
     $redirectData = array("view" => "url", "layout" => "edit", "id" => $urlId);
     if (!$cid) {
         $this->displayWarning(JText::_("COM_ITPMETA_ERROR_INVALID_ITEMS"), $redirectData);
         return;
     }
     try {
         $model = $this->getModel();
         $model->delete($cid);
     } catch (Exception $e) {
         JLog::add($e->getMessage());
         throw new Exception(JText::_('COM_ITPMETA_ERROR_SYSTEM'));
     }
     $msg = JText::plural($this->text_prefix . '_N_ITEMS_DELETED', count($cid));
     $this->displayMessage($msg, $redirectData);
 }