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<?php |
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namespace TusPhp\Cache; |
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use Carbon\Carbon; |
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use Predis\Client as RedisClient; |
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class RedisStore extends AbstractCache |
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{ |
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/** @const string Prefix for redis keys */ |
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const TUS_REDIS_PREFIX = 'tus:'; |
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/** @var RedisClient */ |
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protected $redis; |
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/** |
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* RedisStore constructor. |
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* |
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* @param array $options |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$this->redis = new RedisClient($options); |
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} |
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/** |
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* Get redis. |
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* |
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* @return RedisClient |
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*/ |
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public function getRedis() : RedisClient |
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{ |
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return $this->redis; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function get(string $key, bool $withExpired = false) |
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{ |
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if (false === strpos($key, self::TUS_REDIS_PREFIX)) { |
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$key = self::TUS_REDIS_PREFIX . $key; |
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} |
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$contents = $this->redis->get($key); |
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$contents = json_decode($contents, true); |
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if ($withExpired) { |
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return $contents; |
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} |
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$isExpired = Carbon::parse($contents['expires_at'])->lt(Carbon::now()); |
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return $isExpired ? null : $contents; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function set(string $key, $value) |
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{ |
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$contents = $this->get($key) ?? []; |
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if (is_array($value)) { |
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$contents = $value + $contents; |
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} else { |
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array_push($contents, $value); |
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} |
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$status = $this->redis->set(self::TUS_REDIS_PREFIX . $key, json_encode($contents)); |
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return 'OK' === $status->getPayload(); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function delete(string $key) |
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{ |
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if (false === strpos($key, self::TUS_REDIS_PREFIX)) { |
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$key = self::TUS_REDIS_PREFIX . $key; |
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} |
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return $this->redis->del($key) > 0; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function keys() : array |
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{ |
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return $this->redis->keys(self::TUS_REDIS_PREFIX . '*'); |
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} |
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} |
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ankitpokhrel /
tus-php
