74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?php
|
|
|
|
namespace MailPoet\Features;
|
|
|
|
use MailPoetVendor\Doctrine\DBAL\Exception\TableNotFoundException;
|
|
|
|
class FeaturesController {
|
|
|
|
// Define feature defaults in the array below in the following form:
|
|
// self::FEATURE_NAME_OF_FEATURE => true,
|
|
private $defaults = [];
|
|
|
|
/** @var array */
|
|
private $flags;
|
|
|
|
/** @var FeatureFlagsRepository */
|
|
private $featureFlagsRepository;
|
|
|
|
public function __construct(FeatureFlagsRepository $featureFlagsRepository) {
|
|
$this->featureFlagsRepository = $featureFlagsRepository;
|
|
}
|
|
|
|
/** @return bool */
|
|
public function isSupported($feature) {
|
|
if (!$this->exists($feature)) {
|
|
throw new \RuntimeException("Unknown feature '$feature'");
|
|
}
|
|
// ensure controller works even if used before migrator, return default value in such case
|
|
try {
|
|
$this->ensureFlagsLoaded();
|
|
} catch (TableNotFoundException $e) {
|
|
return $this->defaults[$feature];
|
|
}
|
|
return $this->flags[$feature];
|
|
}
|
|
|
|
/** @return bool */
|
|
public function exists($feature) {
|
|
return array_key_exists($feature, $this->defaults);
|
|
}
|
|
|
|
/** @return array */
|
|
public function getDefaults() {
|
|
return $this->defaults;
|
|
}
|
|
|
|
/** @return array */
|
|
public function getAllFlags() {
|
|
$this->ensureFlagsLoaded();
|
|
return $this->flags;
|
|
}
|
|
|
|
private function ensureFlagsLoaded() {
|
|
if ($this->flags !== null) {
|
|
return;
|
|
}
|
|
|
|
$flagsMap = $this->getValueMap();
|
|
$this->flags = [];
|
|
foreach ($this->defaults as $name => $default) {
|
|
$this->flags[$name] = isset($flagsMap[$name]) ? $flagsMap[$name] : $default;
|
|
}
|
|
}
|
|
|
|
private function getValueMap() {
|
|
$features = $this->featureFlagsRepository->findAll();
|
|
$featuresMap = [];
|
|
foreach ($features as $feature) {
|
|
$featuresMap[$feature->getName()] = (bool)$feature->getValue();
|
|
}
|
|
return $featuresMap;
|
|
}
|
|
}
|