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