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Merge pull request #1050 from nextcloud/backport/1047/stable15

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[stable15] Logging works out of the box with the DI
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John Molakvoæ 2018-12-19 11:03:29 +01:00 committed by GitHub
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1 changed files with 5 additions and 38 deletions
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43
developer_manual/app/logging.rst
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@ -4,43 +4,10 @@ Logging
.. sectionauthor:: Bernhard Posselt <dev@bernhard-posselt.com>
The logger can be injected from the ServerContainer:
The logger is present by default in the container. The app that is Logging is
set automatically.
.. code-block:: php
<?php
namespace OCA\MyApp\AppInfo;
use \OCP\AppFramework\App;
use \OCA\MyApp\Service\AuthorService;
class Application extends App {
public function __construct(array $urlParams=array()){
parent::__construct('myapp', $urlParams);
$container = $this->getContainer();
/**
* Controllers
*/
$container->registerService('AuthorService', function($c) {
return new AuthorService(
$c->query('Logger'),
$c->query('AppName')
);
});
$container->registerService('Logger', function($c) {
return $c->query('ServerContainer')->getLogger();
});
}
}
and then be used in the following way:
The logger can be used in the following way:
.. code-block:: php
@ -55,13 +22,13 @@ and then be used in the following way:
private $logger;
private $appName;
public function __construct(ILogger $logger, $appName){
public function __construct(ILogger $logger, string $appName){
$this->logger = $logger;
$this->appName = $appName;
}
public function log($message) {
$this->logger->error($message, array('app' => $this->appName));
$this->logger->error($message, array('extra_context' => 'my extra context'));
}
}