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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. 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\Util; |
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use OCP\ILogger; |
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use OCP\IL10N; |
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use OCA\Ocr\Service\NotFoundException; |
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use OCA\Ocr\Constants\OcrConstants; |
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use OCP\IConfig; |
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/** |
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* Class RedisUtil |
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* |
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* @package OCA\Ocr\Util |
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*/ |
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class RedisUtil { |
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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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* |
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* @var ILogger |
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*/ |
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private $logger; |
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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 string |
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*/ |
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private $appName = 'ocr'; |
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/** |
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* |
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* @param IL10N $l10n |
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* @param ILogger $logger |
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* @param IConfig $config |
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*/ |
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public function __construct(IL10N $l10n, ILogger $logger, IConfig $config) { |
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$this->l10n = $l10n; |
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$this->logger = $logger; |
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$this->config = $config; |
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} |
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/** |
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* Setup the Redis instance and return to whom ever it needs. |
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* @codeCoverageIgnore |
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* |
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* @throws NotFoundException |
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* @return \Redis |
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*/ |
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public function setupRedisInstance() { |
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if (!extension_loaded('redis')) { |
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$this->logger->debug( |
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'It seems that the message queueing capabilities are not available in your local php installation. Please install php-redis.'); |
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throw new NotFoundException($this->l10n->t('Message queueing capabilities are missing on the server.')); |
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} |
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$redis = new \Redis(); |
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if (!$redis->connect($this->config->getAppValue($this->appName, 'redisHost'), intval($this->config->getAppValue($this->appName, 'redisPort')), 2.5, NULL, 100)) { |
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$this->logger->debug('Cannot connect to Redis.'); |
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throw new NotFoundException($this->l10n->t('Cannot connect to Redis.')); |
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} |
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if (!$redis->select(intval($this->config->getAppValue($this->appName, 'redisDb')))) { |
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$this->logger->debug('Cannot connect to the right Redis database.'); |
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throw new NotFoundException($this->l10n->t('Cannot connect to the right Redis database.')); |
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} |
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$redis->setOption(\Redis::OPT_PREFIX, OcrConstants::REDIS_KEY_PREFIX); |
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return $redis; |
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} |
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} |
janis91 /
ocr
