Differential D2623 Diff 7591 src/app/Traits/UserConfigTrait.php

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				<?php

				namespace App\Traits;

				trait UserConfigTrait
				{
				/**
				* A helper to get the user configuration.
				*/
				public function getConfig(): array
				{
				$config = [];

				// TODO: Should we store the default value somewhere in config?

				$config['greylisting'] = $this->getSetting('greylisting') !== 'false';

				return $config;
				}

				/**
				* A helper to update user configuration.
				*
				* @param array $config An array of configuration options
				*
				* @return array A list of input validation error messages
				*/
				public function setConfig(array $config): array
				{
				$errors = [];

				foreach ($config as $key => $value) {
				if ($key == 'greylisting') {
				$this->setSetting('greylisting', $value ? 'true' : 'false');
				} else {
				$errors[$key] = \trans('validation.invalid-config-parameter');
				}
				}

				return $errors;
				}
				}