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File / Folder	Size	Action
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RateLimiting	--	ren
ApcStore.php	2.455KB	edt ren
ApcWrapper.php	1.93KB	edt ren
ArrayLock.php	2.099KB	edt ren
ArrayStore.php	4.674KB	edt ren
CacheLock.php	1.794KB	edt ren
CacheManager.php	10.639KB	edt ren
CacheServiceProvider.php	1.318KB	edt ren
DatabaseLock.php	3.761KB	edt ren
DatabaseStore.php	10.863KB	edt ren
DynamoDbLock.php	1.545KB	edt ren
DynamoDbStore.php	14.597KB	edt ren
FileLock.php	0.265KB	edt ren
FileStore.php	9.673KB	edt ren
HasCacheLock.php	0.665KB	edt ren
LICENSE.md	1.05KB	edt ren
Lock.php	3.497KB	edt ren
LuaScripts.php	0.451KB	edt ren
MemcachedConnector.php	2.326KB	edt ren
MemcachedLock.php	1.419KB	edt ren
MemcachedStore.php	6.178KB	edt ren
NoLock.php	0.676KB	edt ren
NullStore.php	2.343KB	edt ren
PhpRedisLock.php	0.81KB	edt ren
RateLimiter.php	4.927KB	edt ren
RedisLock.php	1.732KB	edt ren
RedisStore.php	10.136KB	edt ren
RedisTagSet.php	3.127KB	edt ren
RedisTaggedCache.php	3.041KB	edt ren
Repository.php	16.702KB	edt ren
RetrievesMultipleKeys.php	1.128KB	edt ren
TagSet.php	2.458KB	edt ren
TaggableStore.php	0.411KB	edt ren
TaggedCache.php	2.501KB	edt ren
composer.json	1.485KB	edt ren

<?php

namespace Illuminate\Cache;

use Illuminate\Contracts\Cache\LockProvider;
use Illuminate\Contracts\Redis\Factory as Redis;
use Illuminate\Redis\Connections\PhpRedisConnection;
use Illuminate\Redis\Connections\PredisConnection;
use Illuminate\Support\LazyCollection;
use Illuminate\Support\Str;

class RedisStore extends TaggableStore implements LockProvider
{
    /**
     * The Redis factory implementation.
     *
     * @var \Illuminate\Contracts\Redis\Factory
     */
    protected $redis;

/**
     * A string that should be prepended to keys.
     *
     * @var string
     */
    protected $prefix;

/**
     * The Redis connection instance that should be used to manage locks.
     *
     * @var string
     */
    protected $connection;

/**
     * The name of the connection that should be used for locks.
     *
     * @var string
     */
    protected $lockConnection;

/**
     * Create a new Redis store.
     *
     * @param  \Illuminate\Contracts\Redis\Factory  $redis
     * @param  string  $prefix
     * @param  string  $connection
     * @return void
     */
    public function __construct(Redis $redis, $prefix = '', $connection = 'default')
    {
        $this->redis = $redis;
        $this->setPrefix($prefix);
        $this->setConnection($connection);
    }

/**
     * Retrieve an item from the cache by key.
     *
     * @param  string|array  $key
     * @return mixed
     */
    public function get($key)
    {
        $value = $this->connection()->get($this->prefix.$key);

return ! is_null($value) ? $this->unserialize($value) : null;
    }

/**
     * Retrieve multiple items from the cache by key.
     *
     * Items not found in the cache will have a null value.
     *
     * @param  array  $keys
     * @return array
     */
    public function many(array $keys)
    {
        if (count($keys) === 0) {
            return [];
        }

$results = [];

$values = $this->connection()->mget(array_map(function ($key) {
            return $this->prefix.$key;
        }, $keys));

foreach ($values as $index => $value) {
            $results[$keys[$index]] = ! is_null($value) ? $this->unserialize($value) : null;
        }

return $results;
    }

/**
     * Store an item in the cache for a given number of seconds.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @param  int  $seconds
     * @return bool
     */
    public function put($key, $value, $seconds)
    {
        return (bool) $this->connection()->setex(
            $this->prefix.$key, (int) max(1, $seconds), $this->serialize($value)
        );
    }

/**
     * Store multiple items in the cache for a given number of seconds.
     *
     * @param  array  $values
     * @param  int  $seconds
     * @return bool
     */
    public function putMany(array $values, $seconds)
    {
        $serializedValues = [];

foreach ($values as $key => $value) {
            $serializedValues[$this->prefix.$key] = $this->serialize($value);
        }

$this->connection()->multi();

$manyResult = null;

foreach ($serializedValues as $key => $value) {
            $result = (bool) $this->connection()->setex(
                $key, (int) max(1, $seconds), $value
            );

$manyResult = is_null($manyResult) ? $result : $result && $manyResult;
        }

$this->connection()->exec();

return $manyResult ?: false;
    }

/**
     * Store an item in the cache if the key doesn't exist.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @param  int  $seconds
     * @return bool
     */
    public function add($key, $value, $seconds)
    {
        $lua = "return redis.call('exists',KEYS[1])<1 and redis.call('setex',KEYS[1],ARGV[2],ARGV[1])";

return (bool) $this->connection()->eval(
            $lua, 1, $this->prefix.$key, $this->serialize($value), (int) max(1, $seconds)
        );
    }

/**
     * Increment the value of an item in the cache.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return int
     */
    public function increment($key, $value = 1)
    {
        return $this->connection()->incrby($this->prefix.$key, $value);
    }

/**
     * Decrement the value of an item in the cache.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return int
     */
    public function decrement($key, $value = 1)
    {
        return $this->connection()->decrby($this->prefix.$key, $value);
    }

/**
     * Store an item in the cache indefinitely.
     *
     * @param  string  $key
     * @param  mixed  $value
     * @return bool
     */
    public function forever($key, $value)
    {
        return (bool) $this->connection()->set($this->prefix.$key, $this->serialize($value));
    }

/**
     * Get a lock instance.
     *
     * @param  string  $name
     * @param  int  $seconds
     * @param  string|null  $owner
     * @return \Illuminate\Contracts\Cache\Lock
     */
    public function lock($name, $seconds = 0, $owner = null)
    {
        $lockName = $this->prefix.$name;

$lockConnection = $this->lockConnection();

if ($lockConnection instanceof PhpRedisConnection) {
            return new PhpRedisLock($lockConnection, $lockName, $seconds, $owner);
        }

return new RedisLock($lockConnection, $lockName, $seconds, $owner);
    }

/**
     * Restore a lock instance using the owner identifier.
     *
     * @param  string  $name
     * @param  string  $owner
     * @return \Illuminate\Contracts\Cache\Lock
     */
    public function restoreLock($name, $owner)
    {
        return $this->lock($name, 0, $owner);
    }

/**
     * Remove an item from the cache.
     *
     * @param  string  $key
     * @return bool
     */
    public function forget($key)
    {
        return (bool) $this->connection()->del($this->prefix.$key);
    }

/**
     * Remove all items from the cache.
     *
     * @return bool
     */
    public function flush()
    {
        $this->connection()->flushdb();

return true;
    }

/**
     * Remove all expired tag set entries.
     *
     * @return void
     */
    public function flushStaleTags()
    {
        foreach ($this->currentTags()->chunk(1000) as $tags) {
            $this->tags($tags->all())->flushStale();
        }
    }

/**
     * Begin executing a new tags operation.
     *
     * @param  array|mixed  $names
     * @return \Illuminate\Cache\RedisTaggedCache
     */
    public function tags($names)
    {
        return new RedisTaggedCache(
            $this, new RedisTagSet($this, is_array($names) ? $names : func_get_args())
        );
    }

/**
     * Get a collection of all of the cache tags currently being used.
     *
     * @param  int  $chunkSize
     * @return \Illuminate\Support\LazyCollection
     */
    protected function currentTags($chunkSize = 1000)
    {
        $connection = $this->connection();

// Connections can have a global prefix...
        $connectionPrefix = match (true) {
            $connection instanceof PhpRedisConnection => $connection->_prefix(''),
            $connection instanceof PredisConnection => $connection->getOptions()->prefix ?: '',
            default => '',
        };

$prefix = $connectionPrefix.$this->getPrefix();

return LazyCollection::make(function () use ($connection, $chunkSize, $prefix) {
            $cursor = $defaultCursorValue = '0';

do {
                [$cursor, $tagsChunk] = $connection->scan(
                    $cursor,
                    ['match' => $prefix.'tag:*:entries', 'count' => $chunkSize]
                );

if (! is_array($tagsChunk)) {
                    break;
                }

$tagsChunk = array_unique($tagsChunk);

if (empty($tagsChunk)) {
                    continue;
                }

foreach ($tagsChunk as $tag) {
                    yield $tag;
                }
            } while (((string) $cursor) !== $defaultCursorValue);
        })->map(fn (string $tagKey) => Str::match('/^'.preg_quote($prefix, '/').'tag:(.*):entries$/', $tagKey));
    }

/**
     * Get the Redis connection instance.
     *
     * @return \Illuminate\Redis\Connections\Connection
     */
    public function connection()
    {
        return $this->redis->connection($this->connection);
    }

/**
     * Get the Redis connection instance that should be used to manage locks.
     *
     * @return \Illuminate\Redis\Connections\Connection
     */
    public function lockConnection()
    {
        return $this->redis->connection($this->lockConnection ?? $this->connection);
    }

/**
     * Specify the name of the connection that should be used to store data.
     *
     * @param  string  $connection
     * @return void
     */
    public function setConnection($connection)
    {
        $this->connection = $connection;
    }

/**
     * Specify the name of the connection that should be used to manage locks.
     *
     * @param  string  $connection
     * @return $this
     */
    public function setLockConnection($connection)
    {
        $this->lockConnection = $connection;

return $this;
    }

/**
     * Get the Redis database instance.
     *
     * @return \Illuminate\Contracts\Redis\Factory
     */
    public function getRedis()
    {
        return $this->redis;
    }

/**
     * Get the cache key prefix.
     *
     * @return string
     */
    public function getPrefix()
    {
        return $this->prefix;
    }

/**
     * Set the cache key prefix.
     *
     * @param  string  $prefix
     * @return void
     */
    public function setPrefix($prefix)
    {
        $this->prefix = ! empty($prefix) ? $prefix.':' : '';
    }

/**
     * Serialize the value.
     *
     * @param  mixed  $value
     * @return mixed
     */
    protected function serialize($value)
    {
        return is_numeric($value) && ! in_array($value, [INF, -INF]) && ! is_nan($value) ? $value : serialize($value);
    }

/**
     * Unserialize the value.
     *
     * @param  mixed  $value
     * @return mixed
     */
    protected function unserialize($value)
    {
        return is_numeric($value) ? $value : unserialize($value);
    }
}