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https://github.com/the-djmaze/snappymail.git
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Moved cache drivers outside core to extensions (plugins)
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the-djmaze
parent
d5690fc579
commit
4fc04648cf
267 changed files with 39 additions and 64 deletions
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@ -0,0 +1,415 @@
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<?php
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/*
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* This file is part of the Predis package.
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*
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* (c) Daniele Alessandri <suppakilla@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Predis\Command\Processor;
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use Predis\Command\CommandInterface;
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use Predis\Command\PrefixableCommandInterface;
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/**
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* Command processor capable of prefixing keys stored in the arguments of Redis
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* commands supported.
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*
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* @author Daniele Alessandri <suppakilla@gmail.com>
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*/
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class KeyPrefixProcessor implements ProcessorInterface
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{
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private $prefix;
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private $commands;
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/**
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* @param string $prefix Prefix for the keys.
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*/
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public function __construct($prefix)
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{
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$this->prefix = $prefix;
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$this->commands = array(
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/* ---------------- Redis 1.2 ---------------- */
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'EXISTS' => 'static::first',
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'DEL' => 'static::all',
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'TYPE' => 'static::first',
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'KEYS' => 'static::first',
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'RENAME' => 'static::all',
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'RENAMENX' => 'static::all',
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'EXPIRE' => 'static::first',
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'EXPIREAT' => 'static::first',
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'TTL' => 'static::first',
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'MOVE' => 'static::first',
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'SORT' => 'static::sort',
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'DUMP' => 'static::first',
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'RESTORE' => 'static::first',
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'SET' => 'static::first',
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'SETNX' => 'static::first',
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'MSET' => 'static::interleaved',
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'MSETNX' => 'static::interleaved',
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'GET' => 'static::first',
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'MGET' => 'static::all',
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'GETSET' => 'static::first',
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'INCR' => 'static::first',
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'INCRBY' => 'static::first',
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'DECR' => 'static::first',
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'DECRBY' => 'static::first',
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'RPUSH' => 'static::first',
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'LPUSH' => 'static::first',
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'LLEN' => 'static::first',
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'LRANGE' => 'static::first',
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'LTRIM' => 'static::first',
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'LINDEX' => 'static::first',
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'LSET' => 'static::first',
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'LREM' => 'static::first',
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'LPOP' => 'static::first',
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'RPOP' => 'static::first',
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'RPOPLPUSH' => 'static::all',
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'SADD' => 'static::first',
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'SREM' => 'static::first',
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'SPOP' => 'static::first',
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'SMOVE' => 'static::skipLast',
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'SCARD' => 'static::first',
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'SISMEMBER' => 'static::first',
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'SINTER' => 'static::all',
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'SINTERSTORE' => 'static::all',
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'SUNION' => 'static::all',
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'SUNIONSTORE' => 'static::all',
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'SDIFF' => 'static::all',
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'SDIFFSTORE' => 'static::all',
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'SMEMBERS' => 'static::first',
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'SRANDMEMBER' => 'static::first',
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'ZADD' => 'static::first',
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'ZINCRBY' => 'static::first',
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'ZREM' => 'static::first',
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'ZRANGE' => 'static::first',
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'ZREVRANGE' => 'static::first',
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'ZRANGEBYSCORE' => 'static::first',
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'ZCARD' => 'static::first',
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'ZSCORE' => 'static::first',
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'ZREMRANGEBYSCORE' => 'static::first',
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/* ---------------- Redis 2.0 ---------------- */
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'SETEX' => 'static::first',
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'APPEND' => 'static::first',
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'SUBSTR' => 'static::first',
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'BLPOP' => 'static::skipLast',
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'BRPOP' => 'static::skipLast',
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'ZUNIONSTORE' => 'static::zsetStore',
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'ZINTERSTORE' => 'static::zsetStore',
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'ZCOUNT' => 'static::first',
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'ZRANK' => 'static::first',
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'ZREVRANK' => 'static::first',
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'ZREMRANGEBYRANK' => 'static::first',
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'HSET' => 'static::first',
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'HSETNX' => 'static::first',
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'HMSET' => 'static::first',
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'HINCRBY' => 'static::first',
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'HGET' => 'static::first',
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'HMGET' => 'static::first',
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'HDEL' => 'static::first',
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'HEXISTS' => 'static::first',
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'HLEN' => 'static::first',
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'HKEYS' => 'static::first',
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'HVALS' => 'static::first',
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'HGETALL' => 'static::first',
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'SUBSCRIBE' => 'static::all',
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'UNSUBSCRIBE' => 'static::all',
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'PSUBSCRIBE' => 'static::all',
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'PUNSUBSCRIBE' => 'static::all',
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'PUBLISH' => 'static::first',
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/* ---------------- Redis 2.2 ---------------- */
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'PERSIST' => 'static::first',
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'STRLEN' => 'static::first',
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'SETRANGE' => 'static::first',
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'GETRANGE' => 'static::first',
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'SETBIT' => 'static::first',
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'GETBIT' => 'static::first',
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'RPUSHX' => 'static::first',
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'LPUSHX' => 'static::first',
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'LINSERT' => 'static::first',
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'BRPOPLPUSH' => 'static::skipLast',
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'ZREVRANGEBYSCORE' => 'static::first',
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'WATCH' => 'static::all',
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/* ---------------- Redis 2.6 ---------------- */
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'PTTL' => 'static::first',
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'PEXPIRE' => 'static::first',
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'PEXPIREAT' => 'static::first',
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'PSETEX' => 'static::first',
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'INCRBYFLOAT' => 'static::first',
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'BITOP' => 'static::skipFirst',
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'BITCOUNT' => 'static::first',
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'HINCRBYFLOAT' => 'static::first',
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'EVAL' => 'static::evalKeys',
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'EVALSHA' => 'static::evalKeys',
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'MIGRATE' => 'static::migrate',
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/* ---------------- Redis 2.8 ---------------- */
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'SSCAN' => 'static::first',
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'ZSCAN' => 'static::first',
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'HSCAN' => 'static::first',
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'PFADD' => 'static::first',
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'PFCOUNT' => 'static::all',
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'PFMERGE' => 'static::all',
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'ZLEXCOUNT' => 'static::first',
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'ZRANGEBYLEX' => 'static::first',
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'ZREMRANGEBYLEX' => 'static::first',
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'ZREVRANGEBYLEX' => 'static::first',
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'BITPOS' => 'static::first',
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/* ---------------- Redis 3.2 ---------------- */
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'HSTRLEN' => 'static::first',
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);
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}
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/**
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* Sets a prefix that is applied to all the keys.
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*
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* @param string $prefix Prefix for the keys.
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*/
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public function setPrefix($prefix)
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{
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$this->prefix = $prefix;
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}
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/**
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* Gets the current prefix.
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*
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* @return string
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*/
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public function getPrefix()
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{
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return $this->prefix;
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}
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/**
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* {@inheritdoc}
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*/
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public function process(CommandInterface $command)
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{
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if ($command instanceof PrefixableCommandInterface) {
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$command->prefixKeys($this->prefix);
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} elseif (isset($this->commands[$commandID = strtoupper($command->getId())])) {
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call_user_func($this->commands[$commandID], $command, $this->prefix);
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}
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}
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/**
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* Sets an handler for the specified command ID.
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*
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* The callback signature must have 2 parameters of the following types:
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*
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* - Predis\Command\CommandInterface (command instance)
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* - String (prefix)
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*
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* When the callback argument is omitted or NULL, the previously
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* associated handler for the specified command ID is removed.
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*
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* @param string $commandID The ID of the command to be handled.
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* @param mixed $callback A valid callable object or NULL.
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*
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* @throws \InvalidArgumentException
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*/
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public function setCommandHandler($commandID, $callback = null)
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{
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$commandID = strtoupper($commandID);
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if (!isset($callback)) {
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unset($this->commands[$commandID]);
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return;
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}
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if (!is_callable($callback)) {
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throw new \InvalidArgumentException(
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'Callback must be a valid callable object or NULL'
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);
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}
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$this->commands[$commandID] = $callback;
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}
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/**
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* {@inheritdoc}
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*/
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public function __toString()
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{
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return $this->getPrefix();
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}
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/**
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* Applies the specified prefix only the first argument.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function first(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$arguments[0] = "$prefix{$arguments[0]}";
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to all the arguments.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function all(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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foreach ($arguments as &$key) {
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$key = "$prefix$key";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix only to even arguments in the list.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function interleaved(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$length = count($arguments);
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for ($i = 0; $i < $length; $i += 2) {
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$arguments[$i] = "$prefix{$arguments[$i]}";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to all the arguments but the first one.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function skipFirst(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$length = count($arguments);
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for ($i = 1; $i < $length; ++$i) {
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$arguments[$i] = "$prefix{$arguments[$i]}";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to all the arguments but the last one.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function skipLast(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$length = count($arguments);
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for ($i = 0; $i < $length - 1; ++$i) {
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$arguments[$i] = "$prefix{$arguments[$i]}";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to the keys of a SORT command.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function sort(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$arguments[0] = "$prefix{$arguments[0]}";
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if (($count = count($arguments)) > 1) {
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for ($i = 1; $i < $count; ++$i) {
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switch ($arguments[$i]) {
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case 'BY':
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case 'STORE':
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$arguments[$i] = "$prefix{$arguments[++$i]}";
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break;
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case 'GET':
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$value = $arguments[++$i];
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if ($value !== '#') {
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$arguments[$i] = "$prefix$value";
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}
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break;
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case 'LIMIT';
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$i += 2;
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break;
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}
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}
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to the keys of an EVAL-based command.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function evalKeys(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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for ($i = 2; $i < $arguments[1] + 2; ++$i) {
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$arguments[$i] = "$prefix{$arguments[$i]}";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to the keys of Z[INTERSECTION|UNION]STORE.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function zsetStore(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$arguments[0] = "$prefix{$arguments[0]}";
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$length = ((int) $arguments[1]) + 2;
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for ($i = 2; $i < $length; ++$i) {
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$arguments[$i] = "$prefix{$arguments[$i]}";
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}
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$command->setRawArguments($arguments);
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}
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}
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/**
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* Applies the specified prefix to the key of a MIGRATE command.
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*
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* @param CommandInterface $command Command instance.
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* @param string $prefix Prefix string.
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*/
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public static function migrate(CommandInterface $command, $prefix)
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{
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if ($arguments = $command->getArguments()) {
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$arguments[2] = "$prefix{$arguments[2]}";
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$command->setRawArguments($arguments);
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}
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}
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}
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