Viewing file:  CacheDriverAnalyzer.php (3.83 KB) -rw-r--r--
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<?php
namespace Enlightn\Enlightn\Analyzers\Performance;
use Enlightn\Enlightn\Analyzers\Concerns\ParsesConfigurationFiles;
use Illuminate\Contracts\Config\Repository as ConfigRepository;
class CacheDriverAnalyzer extends PerformanceAnalyzer
{
use ParsesConfigurationFiles;
/**
* The title describing the analyzer.
*
* @var string|null
*/
public $title = 'A proper cache driver is configured.';
/**
* The severity of the analyzer.
*
* @var string|null
*/
public $severity = self::SEVERITY_MAJOR;
/**
* The time to fix in minutes.
*
* @var int|null
*/
public $timeToFix = 60;
/**
* Execute the analyzer.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @return void
*/
public function handle(ConfigRepository $config)
{
$defaultStore = $config->get('cache.default');
$driver = ucfirst($config->get("cache.stores.{$defaultStore}.driver", "null"));
if (method_exists($this, "assess{$driver}Driver")) {
if (! $this->{"assess{$driver}Driver"}($config)) {
$this->recordError('cache', 'default');
}
}
}
/**
* Assess whether a proper cache driver is set.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @return bool
*/
protected function assessNullDriver($config)
{
$this->errorMessage = "Your cache driver is set to null. This means that your app is not "
."using caching and all cache read operations will result in a miss. This setting is "
."only suitable for test environments in specific situations.";
return false;
}
/**
* Assess whether a proper cache driver is set.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @return bool
*/
protected function assessArrayDriver($config)
{
$this->errorMessage = "Your cache driver is set to array. This means that your app is not "
."using caching and caches will not be persisted outside the running PHP process in any way. "
."This setting is only suitable for testing.";
return false;
}
/**
* Assess whether a proper cache driver is set.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @return bool
*/
protected function assessFileDriver($config)
{
if ($config->get('app.env') === 'local') {
// file system cache is perfectly fine for local dev
return true;
}
$this->errorMessage = "Your cache driver is set to file in a non-local environment. "
."This means that your app uses the local filesystem for caching. This setting is "
."only suitable if your app is hosted on a single server setup. Even for single "
."server setups, a cache system such as Redis or Memcached are better suited "
."for performance (when using unix sockets) and more efficient eviction of expired "
."cache items.";
$this->severity = self::SEVERITY_MINOR;
return false;
}
/**
* Assess whether a proper cache driver is set.
*
* @param \Illuminate\Contracts\Config\Repository $config
* @return bool
*/
protected function assessDatabaseDriver($config)
{
if ($config->get('app.env') === 'local') {
// database cache is perfectly fine for local dev
return true;
}
$this->errorMessage = "Your cache driver is set to database in a non-local environment. "
."This setting is not suitable for production environments. Cache drivers such as "
."Redis or Memcached are much more robust and better suited for production.";
$this->severity = self::SEVERITY_MINOR;
return false;
}
}
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