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<?php |
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/** |
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* Nextcloud - OCR |
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* This file is licensed under the Affero General Public License version 3 or |
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* later. |
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* See the COPYING file. |
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* |
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* @author Janis Koehr <[email protected]> |
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* @copyright Janis Koehr 2017 |
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*/ |
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namespace OCA\Ocr\Service; |
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use \OCP\IConfig; |
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use OCP\IL10N; |
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use OCA\Ocr\Constants\OcrConstants; |
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class AppConfigService { |
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/** |
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* |
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* @var string |
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*/ |
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private $appName = 'ocr'; |
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/** |
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* |
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* @var IConfig |
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*/ |
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private $config; |
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/** |
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* |
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* @var IL10N |
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*/ |
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private $l10n; |
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/** |
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* Constructor |
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* |
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* @param IConfig $config |
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* @param IL10N $l10n |
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*/ |
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public function __construct(IConfig $config, IL10N $l10n) { |
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$this->config = $config; |
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$this->l10n = $l10n; |
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} |
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/** |
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* Get a value by key |
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* |
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* @param string $key |
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* @return string |
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*/ |
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public function getAppValue($key) { |
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return $this->config->getAppValue($this->appName, $key); |
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} |
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/** |
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* Evaluate if all redis related settings are set. |
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* |
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* @return boolean |
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*/ |
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public function evaluateRedisSettings() { |
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if ($this->config->getAppValue($this->appName, OcrConstants::REDIS_CONFIG_KEY_HOST) !== '' && |
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$this->config->getAppValue($this->appName, OcrConstants::REDIS_CONFIG_KEY_PORT) !== '' && |
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$this->config->getAppValue($this->appName, OcrConstants::REDIS_CONFIG_KEY_DB) !== '') { |
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1 |
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return true; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Set a value for the given key. |
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* |
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* @param string $key |
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* @param string $value |
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* @return string |
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* @throws NotFoundException |
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*/ |
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public function setAppValue($key, $value) { |
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if(empty($key)) { |
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throw new NotFoundException($this->l10n->t('The given settings key is empty.')); |
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} |
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switch ($key) { |
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case OcrConstants::LANGUAGES_CONFIG_KEY : |
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$this->checkLanguages($value); |
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break; |
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case OcrConstants::REDIS_CONFIG_KEY_HOST : |
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$this->checkRedisHost($value); |
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break; |
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case OcrConstants::REDIS_CONFIG_KEY_PORT : |
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$this->checkRedisPort($value); |
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break; |
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case OcrConstants::REDIS_CONFIG_KEY_DB : |
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$this->checkRedisDb($value); |
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break; |
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} |
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return $this->config->setAppValue($this->appName, $key, $value); |
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} |
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/** |
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* Checks for the right languages format. |
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* |
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* @param string $value |
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* @throws NotFoundException |
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*/ |
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private function checkLanguages($value) { |
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View Code Duplication |
if (empty($value) || !preg_match('/^(([a-z]{3,4}|[a-z]{3,4}\-[a-z]{3,4});)*([a-z]{3,4}|[a-z]{3,4}\-[a-z]{3,4})$/', $value)) { |
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throw new NotFoundException($this->l10n->t('The languages are not specified in the correct format.')); |
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} |
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1 |
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} |
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/** |
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* Checks for the right redis host format. |
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* |
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* @param string $value |
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* @throws NotFoundException |
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*/ |
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private function checkRedisHost($value) { |
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View Code Duplication |
if (empty($value) || !preg_match( |
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'/(^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$|^(([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9])$)/', |
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$value)) { |
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throw new NotFoundException($this->l10n->t('The redis host is not specified in the correct format.')); |
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} |
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} |
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/** |
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* Checks for the right redis port format. |
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* |
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* @param string $value |
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* @throws NotFoundException |
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*/ |
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private function checkRedisPort($value) { |
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View Code Duplication |
if (empty($value) || !($value > 0 && $value < 65535)) { |
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throw new NotFoundException($this->l10n->t('The redis port number is not specified in the correct format.')); |
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} |
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1 |
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} |
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/** |
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* Checks for the right redis db format. |
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* |
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* @param string $value |
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* @throws NotFoundException |
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*/ |
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private function checkRedisDb($value) { |
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View Code Duplication |
if ($value === '' || !preg_match('/^\d*$/', $value)) { |
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throw new NotFoundException($this->l10n->t('The redis db is not specified in the correct format.')); |
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} |
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} |
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} |
janis91 /
ocr
