Deprecate Predis\InlineCommand and Predis\BulkCommand. Those classes are made available through the Predis_Compatibility.php file.

lib/Predis.php

@@ -497,29 +497,6 @@ abstract class Command {
     }
 }
 
-abstract class InlineCommand extends Command {
-    public function serializeRequest($command, $arguments) {
-        if (isset($arguments[0]) && is_array($arguments[0])) {
-            $arguments[0] = implode($arguments[0], ' ');
-        }
-        return $command . (count($arguments) > 0
-            ? ' ' . implode($arguments, ' ') . Protocol::NEWLINE 
-            : Protocol::NEWLINE
-        );
-    }
-}
-
-abstract class BulkCommand extends Command {
-    public function serializeRequest($command, $arguments) {
-        $data = array_pop($arguments);
-        if (is_array($data)) {
-            $data = implode($data, ' ');
-        }
-        return $command . ' ' . implode($arguments, ' ') . ' ' . strlen($data) . 
-            Protocol::NEWLINE . $data . Protocol::NEWLINE;
-    }
-}
-
 abstract class MultiBulkCommand extends Command {
     public function serializeRequest($command, $arguments) {
         $cmd_args = null;

lib/Predis_Compatibility.php

@@ -1,500 +1,523 @@
-<?php
-namespace Predis;
-
-RedisServerProfile::registerProfile('\Predis\RedisServer_v1_0', '1.0');
-
-class RedisServer_v1_0 extends \Predis\RedisServerProfile {
-    public function getVersion() { return '1.0'; }
-    public function getSupportedCommands() {
-        return array(
-            /* miscellaneous commands */
-            'ping'      => '\Predis\Compatibility\v1_0\Commands\Ping',
-            'echo'      => '\Predis\Compatibility\v1_0\Commands\DoEcho',
-            'auth'      => '\Predis\Compatibility\v1_0\Commands\Auth',
-
-            /* connection handling */
-            'quit'      => '\Predis\Compatibility\v1_0\Commands\Quit',
-
-            /* commands operating on string values */
-            'set'                     => '\Predis\Compatibility\v1_0\Commands\Set',
-            'setnx'                   => '\Predis\Compatibility\v1_0\Commands\SetPreserve',
-                'setPreserve'         => '\Predis\Compatibility\v1_0\Commands\SetPreserve',
-            'get'                     => '\Predis\Compatibility\v1_0\Commands\Get',
-            'mget'                    => '\Predis\Compatibility\v1_0\Commands\GetMultiple',
-                'getMultiple'         => '\Predis\Compatibility\v1_0\Commands\GetMultiple',
-            'getset'                  => '\Predis\Compatibility\v1_0\Commands\GetSet',
-                'getSet'              => '\Predis\Compatibility\v1_0\Commands\GetSet',
-            'incr'                    => '\Predis\Compatibility\v1_0\Commands\Increment',
-                'increment'           => '\Predis\Compatibility\v1_0\Commands\Increment',
-            'incrby'                  => '\Predis\Compatibility\v1_0\Commands\IncrementBy',
-                'incrementBy'         => '\Predis\Compatibility\v1_0\Commands\IncrementBy',
-            'decr'                    => '\Predis\Compatibility\v1_0\Commands\Decrement',
-                'decrement'           => '\Predis\Compatibility\v1_0\Commands\Decrement',
-            'decrby'                  => '\Predis\Compatibility\v1_0\Commands\DecrementBy',
-                'decrementBy'         => '\Predis\Compatibility\v1_0\Commands\DecrementBy',
-            'exists'                  => '\Predis\Compatibility\v1_0\Commands\Exists',
-            'del'                     => '\Predis\Compatibility\v1_0\Commands\Delete',
-                'delete'              => '\Predis\Compatibility\v1_0\Commands\Delete',
-            'type'                    => '\Predis\Compatibility\v1_0\Commands\Type',
-
-            /* commands operating on the key space */
-            'keys'               => '\Predis\Compatibility\v1_0\Commands\Keys',
-            'randomkey'          => '\Predis\Compatibility\v1_0\Commands\RandomKey',
-                'randomKey'      => '\Predis\Compatibility\v1_0\Commands\RandomKey',
-            'rename'             => '\Predis\Compatibility\v1_0\Commands\Rename',
-            'renamenx'           => '\Predis\Compatibility\v1_0\Commands\RenamePreserve',
-                'renamePreserve' => '\Predis\Compatibility\v1_0\Commands\RenamePreserve',
-            'expire'             => '\Predis\Compatibility\v1_0\Commands\Expire',
-            'expireat'           => '\Predis\Compatibility\v1_0\Commands\ExpireAt',
-                'expireAt'       => '\Predis\Compatibility\v1_0\Commands\ExpireAt',
-            'dbsize'             => '\Predis\Compatibility\v1_0\Commands\DatabaseSize',
-                'databaseSize'   => '\Predis\Compatibility\v1_0\Commands\DatabaseSize',
-            'ttl'                => '\Predis\Compatibility\v1_0\Commands\TimeToLive',
-                'timeToLive'     => '\Predis\Compatibility\v1_0\Commands\TimeToLive',
-
-            /* commands operating on lists */
-            'rpush'            => '\Predis\Compatibility\v1_0\Commands\ListPushTail',
-                'pushTail'     => '\Predis\Compatibility\v1_0\Commands\ListPushTail',
-            'lpush'            => '\Predis\Compatibility\v1_0\Commands\ListPushHead',
-                'pushHead'     => '\Predis\Compatibility\v1_0\Commands\ListPushHead',
-            'llen'             => '\Predis\Compatibility\v1_0\Commands\ListLength',
-                'listLength'   => '\Predis\Compatibility\v1_0\Commands\ListLength',
-            'lrange'           => '\Predis\Compatibility\v1_0\Commands\ListRange',
-                'listRange'    => '\Predis\Compatibility\v1_0\Commands\ListRange',
-            'ltrim'            => '\Predis\Compatibility\v1_0\Commands\ListTrim',
-                'listTrim'     => '\Predis\Compatibility\v1_0\Commands\ListTrim',
-            'lindex'           => '\Predis\Compatibility\v1_0\Commands\ListIndex',
-                'listIndex'    => '\Predis\Compatibility\v1_0\Commands\ListIndex',
-            'lset'             => '\Predis\Compatibility\v1_0\Commands\ListSet',
-                'listSet'      => '\Predis\Compatibility\v1_0\Commands\ListSet',
-            'lrem'             => '\Predis\Compatibility\v1_0\Commands\ListRemove',
-                'listRemove'   => '\Predis\Compatibility\v1_0\Commands\ListRemove',
-            'lpop'             => '\Predis\Compatibility\v1_0\Commands\ListPopFirst',
-                'popFirst'     => '\Predis\Compatibility\v1_0\Commands\ListPopFirst',
-            'rpop'             => '\Predis\Compatibility\v1_0\Commands\ListPopLast',
-                'popLast'      => '\Predis\Compatibility\v1_0\Commands\ListPopLast',
-
-            /* commands operating on sets */
-            'sadd'                      => '\Predis\Compatibility\v1_0\Commands\SetAdd', 
-                'setAdd'                => '\Predis\Compatibility\v1_0\Commands\SetAdd',
-            'srem'                      => '\Predis\Compatibility\v1_0\Commands\SetRemove', 
-                'setRemove'             => '\Predis\Compatibility\v1_0\Commands\SetRemove',
-            'spop'                      => '\Predis\Compatibility\v1_0\Commands\SetPop',
-                'setPop'                => '\Predis\Compatibility\v1_0\Commands\SetPop',
-            'smove'                     => '\Predis\Compatibility\v1_0\Commands\SetMove', 
-                'setMove'               => '\Predis\Compatibility\v1_0\Commands\SetMove',
-            'scard'                     => '\Predis\Compatibility\v1_0\Commands\SetCardinality', 
-                'setCardinality'        => '\Predis\Compatibility\v1_0\Commands\SetCardinality',
-            'sismember'                 => '\Predis\Compatibility\v1_0\Commands\SetIsMember', 
-                'setIsMember'           => '\Predis\Compatibility\v1_0\Commands\SetIsMember',
-            'sinter'                    => '\Predis\Compatibility\v1_0\Commands\SetIntersection', 
-                'setIntersection'       => '\Predis\Compatibility\v1_0\Commands\SetIntersection',
-            'sinterstore'               => '\Predis\Compatibility\v1_0\Commands\SetIntersectionStore', 
-                'setIntersectionStore'  => '\Predis\Compatibility\v1_0\Commands\SetIntersectionStore',
-            'sunion'                    => '\Predis\Compatibility\v1_0\Commands\SetUnion', 
-                'setUnion'              => '\Predis\Compatibility\v1_0\Commands\SetUnion',
-            'sunionstore'               => '\Predis\Compatibility\v1_0\Commands\SetUnionStore', 
-                'setUnionStore'         => '\Predis\Compatibility\v1_0\Commands\SetUnionStore',
-            'sdiff'                     => '\Predis\Compatibility\v1_0\Commands\SetDifference', 
-                'setDifference'         => '\Predis\Compatibility\v1_0\Commands\SetDifference',
-            'sdiffstore'                => '\Predis\Compatibility\v1_0\Commands\SetDifferenceStore', 
-                'setDifferenceStore'    => '\Predis\Compatibility\v1_0\Commands\SetDifferenceStore',
-            'smembers'                  => '\Predis\Compatibility\v1_0\Commands\SetMembers', 
-                'setMembers'            => '\Predis\Compatibility\v1_0\Commands\SetMembers',
-            'srandmember'               => '\Predis\Compatibility\v1_0\Commands\SetRandomMember', 
-                'setRandomMember'       => '\Predis\Compatibility\v1_0\Commands\SetRandomMember',
-
-            /* multiple databases handling commands */
-            'select'                => '\Predis\Compatibility\v1_0\Commands\SelectDatabase', 
-                'selectDatabase'    => '\Predis\Compatibility\v1_0\Commands\SelectDatabase',
-            'move'                  => '\Predis\Compatibility\v1_0\Commands\MoveKey', 
-                'moveKey'           => '\Predis\Compatibility\v1_0\Commands\MoveKey',
-            'flushdb'               => '\Predis\Compatibility\v1_0\Commands\FlushDatabase', 
-                'flushDatabase'     => '\Predis\Compatibility\v1_0\Commands\FlushDatabase',
-            'flushall'              => '\Predis\Compatibility\v1_0\Commands\FlushAll', 
-                'flushDatabases'    => '\Predis\Compatibility\v1_0\Commands\FlushAll',
-
-            /* sorting */
-            'sort'                  => '\Predis\Compatibility\v1_0\Commands\Sort',
-
-            /* remote server control commands */
-            'info'                  => '\Predis\Compatibility\v1_0\Commands\Info',
-            'slaveof'               => '\Predis\Compatibility\v1_0\Commands\SlaveOf', 
-                'slaveOf'           => '\Predis\Compatibility\v1_0\Commands\SlaveOf',
-
-            /* persistence control commands */
-            'save'                  => '\Predis\Compatibility\v1_0\Commands\Save',
-            'bgsave'                => '\Predis\Compatibility\v1_0\Commands\BackgroundSave', 
-                'backgroundSave'    => '\Predis\Compatibility\v1_0\Commands\BackgroundSave',
-            'lastsave'              => '\Predis\Compatibility\v1_0\Commands\LastSave', 
-                'lastSave'          => '\Predis\Compatibility\v1_0\Commands\LastSave',
-            'shutdown'              => '\Predis\Compatibility\v1_0\Commands\Shutdown',
-        );
-    }
-}
-
-/* ------------------------------------------------------------------------- */
-
-namespace Predis\Compatibility\v1_0\Commands;
-
-/* miscellaneous commands */
-class Ping extends  \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'PING'; }
-    public function parseResponse($data) {
-        return $data === 'PONG' ? true : false;
-    }
-}
-
-class DoEcho extends \Predis\BulkCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'ECHO'; }
-}
-
-class Auth extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'AUTH'; }
-}
-
-/* connection handling */
-class Quit extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'QUIT'; }
-    public function closesConnection() { return true; }
-}
-
-/* commands operating on string values */
-class Set extends \Predis\BulkCommand {
-    public function getCommandId() { return 'SET'; }
-}
-
-class SetPreserve extends \Predis\BulkCommand {
-    public function getCommandId() { return 'SETNX'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class Get extends \Predis\InlineCommand {
-    public function getCommandId() { return 'GET'; }
-}
-
-class GetMultiple extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'MGET'; }
-}
-
-class GetSet extends \Predis\BulkCommand {
-    public function getCommandId() { return 'GETSET'; }
-}
-
-class Increment extends \Predis\InlineCommand {
-    public function getCommandId() { return 'INCR'; }
-}
-
-class IncrementBy extends \Predis\InlineCommand {
-    public function getCommandId() { return 'INCRBY'; }
-}
-
-class Decrement extends \Predis\InlineCommand {
-    public function getCommandId() { return 'DECR'; }
-}
-
-class DecrementBy extends \Predis\InlineCommand {
-    public function getCommandId() { return 'DECRBY'; }
-}
-
-class Exists extends \Predis\InlineCommand {
-    public function getCommandId() { return 'EXISTS'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class Delete extends \Predis\InlineCommand {
-    public function getCommandId() { return 'DEL'; }
-}
-
-class Type extends \Predis\InlineCommand {
-    public function getCommandId() { return 'TYPE'; }
-}
-
-/* commands operating on the key space */
-class Keys extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'KEYS'; }
-    public function parseResponse($data) { 
-        return strlen($data) > 0 ? explode(' ', $data) : array();
-    }
-}
-
-class RandomKey extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'RANDOMKEY'; }
-    public function parseResponse($data) { return $data !== '' ? $data : null; }
-}
-
-class Rename extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'RENAME'; }
-}
-
-class RenamePreserve extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'RENAMENX'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class Expire extends \Predis\InlineCommand {
-    public function getCommandId() { return 'EXPIRE'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class ExpireAt extends \Predis\InlineCommand {
-    public function getCommandId() { return 'EXPIREAT'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class DatabaseSize extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'DBSIZE'; }
-}
-
-class TimeToLive extends \Predis\InlineCommand {
-    public function getCommandId() { return 'TTL'; }
-}
-
-/* commands operating on lists */
-class ListPushTail extends \Predis\BulkCommand {
-    public function getCommandId() { return 'RPUSH'; }
-}
-
-class ListPushHead extends \Predis\BulkCommand {
-    public function getCommandId() { return 'LPUSH'; }
-}
-
-class ListLength extends \Predis\InlineCommand {
-    public function getCommandId() { return 'LLEN'; }
-}
-
-class ListRange extends \Predis\InlineCommand {
-    public function getCommandId() { return 'LRANGE'; }
-}
-
-class ListTrim extends \Predis\InlineCommand {
-    public function getCommandId() { return 'LTRIM'; }
-}
-
-class ListIndex extends \Predis\InlineCommand {
-    public function getCommandId() { return 'LINDEX'; }
-}
-
-class ListSet extends \Predis\BulkCommand {
-    public function getCommandId() { return 'LSET'; }
-}
-
-class ListRemove extends \Predis\BulkCommand {
-    public function getCommandId() { return 'LREM'; }
-}
-
-class ListPopFirst extends \Predis\InlineCommand {
-    public function getCommandId() { return 'LPOP'; }
-}
-
-class ListPopLast extends \Predis\InlineCommand {
-    public function getCommandId() { return 'RPOP'; }
-}
-
-/* commands operating on sets */
-class SetAdd extends \Predis\BulkCommand {
-    public function getCommandId() { return 'SADD'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class SetRemove extends \Predis\BulkCommand {
-    public function getCommandId() { return 'SREM'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class SetPop  extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SPOP'; }
-}
-
-class SetMove extends \Predis\BulkCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'SMOVE'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class SetCardinality extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SCARD'; }
-}
-
-class SetIsMember extends \Predis\BulkCommand {
-    public function getCommandId() { return 'SISMEMBER'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class SetIntersection extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SINTER'; }
-}
-
-class SetIntersectionStore extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SINTERSTORE'; }
-}
-
-class SetUnion extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SUNION'; }
-}
-
-class SetUnionStore extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SUNIONSTORE'; }
-}
-
-class SetDifference extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SDIFF'; }
-}
-
-class SetDifferenceStore extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SDIFFSTORE'; }
-}
-
-class SetMembers extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SMEMBERS'; }
-}
-
-class SetRandomMember extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SRANDMEMBER'; }
-}
-
-/* multiple databases handling commands */
-class SelectDatabase extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'SELECT'; }
-}
-
-class MoveKey extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'MOVE'; }
-    public function parseResponse($data) { return (bool) $data; }
-}
-
-class FlushDatabase extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'FLUSHDB'; }
-}
-
-class FlushAll extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'FLUSHALL'; }
-}
-
-/* sorting */
-class Sort extends \Predis\InlineCommand {
-    public function getCommandId() { return 'SORT'; }
-    public function filterArguments(Array $arguments) {
-        if (count($arguments) === 1) {
-            return $arguments;
-        }
-
-        // TODO: add more parameters checks
-        $query = array($arguments[0]);
-        $sortParams = $arguments[1];
-
-        if (isset($sortParams['by'])) {
-            $query[] = 'BY';
-            $query[] = $sortParams['by'];
-        }
-        if (isset($sortParams['get'])) {
-            $getargs = $sortParams['get'];
-            if (is_array($getargs)) {
-                foreach ($getargs as $getarg) {
-                    $query[] = 'GET';
-                    $query[] = $getarg;
-                }
-            }
-            else {
-                $query[] = 'GET';
-                $query[] = $getargs;
-            }
-        }
-        if (isset($sortParams['limit']) && is_array($sortParams['limit'])) {
-            $query[] = 'LIMIT';
-            $query[] = $sortParams['limit'][0];
-            $query[] = $sortParams['limit'][1];
-        }
-        if (isset($sortParams['sort'])) {
-            $query[] = strtoupper($sortParams['sort']);
-        }
-        if (isset($sortParams['alpha']) && $sortParams['alpha'] == true) {
-            $query[] = 'ALPHA';
-        }
-        if (isset($sortParams['store']) && $sortParams['store'] == true) {
-            $query[] = 'STORE';
-            $query[] = $sortParams['store'];
-        }
-
-        return $query;
-    }
-}
-
-/* persistence control commands */
-class Save extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'SAVE'; }
-}
-
-class BackgroundSave extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'BGSAVE'; }
-    public function parseResponse($data) {
-        if ($data == 'Background saving started') {
-            return true;
-        }
-        return $data;
-    }
-}
-
-class LastSave extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'LASTSAVE'; }
-}
-
-class Shutdown extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'SHUTDOWN'; }
-    public function closesConnection() { return true; }
-}
-
-/* remote server control commands */
-class Info extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'INFO'; }
-    public function parseResponse($data) {
-        $info      = array();
-        $infoLines = explode("\r\n", $data, -1);
-        foreach ($infoLines as $row) {
-            list($k, $v) = explode(':', $row);
-            if (!preg_match('/^db\d+$/', $k)) {
-                $info[$k] = $v;
-            }
-            else {
-                $db = array();
-                foreach (explode(',', $v) as $dbvar) {
-                    list($dbvk, $dbvv) = explode('=', $dbvar);
-                    $db[trim($dbvk)] = $dbvv;
-                }
-                $info[$k] = $db;
-            }
-        }
-        return $info;
-    }
-}
-
-class SlaveOf extends \Predis\InlineCommand {
-    public function canBeHashed()  { return false; }
-    public function getCommandId() { return 'SLAVEOF'; }
-    public function filterArguments(Array $arguments) {
-        if (count($arguments) === 0 || $arguments[0] === 'NO ONE') {
-            return array('NO', 'ONE');
-        }
-        return $arguments;
-    }
-}
-?>
+<?php
+namespace Predis;
+
+abstract class InlineCommand extends Command {
+    public function serializeRequest($command, $arguments) {
+        if (isset($arguments[0]) && is_array($arguments[0])) {
+            $arguments[0] = implode($arguments[0], ' ');
+        }
+        return $command . (count($arguments) > 0
+            ? ' ' . implode($arguments, ' ') . Protocol::NEWLINE 
+            : Protocol::NEWLINE
+        );
+    }
+}
+
+abstract class BulkCommand extends Command {
+    public function serializeRequest($command, $arguments) {
+        $data = array_pop($arguments);
+        if (is_array($data)) {
+            $data = implode($data, ' ');
+        }
+        return $command . ' ' . implode($arguments, ' ') . ' ' . strlen($data) . 
+            Protocol::NEWLINE . $data . Protocol::NEWLINE;
+    }
+}
+
+RedisServerProfile::registerProfile('\Predis\RedisServer_v1_0', '1.0');
+
+class RedisServer_v1_0 extends \Predis\RedisServerProfile {
+    public function getVersion() { return '1.0'; }
+    public function getSupportedCommands() {
+        return array(
+            /* miscellaneous commands */
+            'ping'      => '\Predis\Compatibility\v1_0\Commands\Ping',
+            'echo'      => '\Predis\Compatibility\v1_0\Commands\DoEcho',
+            'auth'      => '\Predis\Compatibility\v1_0\Commands\Auth',
+
+            /* connection handling */
+            'quit'      => '\Predis\Compatibility\v1_0\Commands\Quit',
+
+            /* commands operating on string values */
+            'set'                     => '\Predis\Compatibility\v1_0\Commands\Set',
+            'setnx'                   => '\Predis\Compatibility\v1_0\Commands\SetPreserve',
+                'setPreserve'         => '\Predis\Compatibility\v1_0\Commands\SetPreserve',
+            'get'                     => '\Predis\Compatibility\v1_0\Commands\Get',
+            'mget'                    => '\Predis\Compatibility\v1_0\Commands\GetMultiple',
+                'getMultiple'         => '\Predis\Compatibility\v1_0\Commands\GetMultiple',
+            'getset'                  => '\Predis\Compatibility\v1_0\Commands\GetSet',
+                'getSet'              => '\Predis\Compatibility\v1_0\Commands\GetSet',
+            'incr'                    => '\Predis\Compatibility\v1_0\Commands\Increment',
+                'increment'           => '\Predis\Compatibility\v1_0\Commands\Increment',
+            'incrby'                  => '\Predis\Compatibility\v1_0\Commands\IncrementBy',
+                'incrementBy'         => '\Predis\Compatibility\v1_0\Commands\IncrementBy',
+            'decr'                    => '\Predis\Compatibility\v1_0\Commands\Decrement',
+                'decrement'           => '\Predis\Compatibility\v1_0\Commands\Decrement',
+            'decrby'                  => '\Predis\Compatibility\v1_0\Commands\DecrementBy',
+                'decrementBy'         => '\Predis\Compatibility\v1_0\Commands\DecrementBy',
+            'exists'                  => '\Predis\Compatibility\v1_0\Commands\Exists',
+            'del'                     => '\Predis\Compatibility\v1_0\Commands\Delete',
+                'delete'              => '\Predis\Compatibility\v1_0\Commands\Delete',
+            'type'                    => '\Predis\Compatibility\v1_0\Commands\Type',
+
+            /* commands operating on the key space */
+            'keys'               => '\Predis\Compatibility\v1_0\Commands\Keys',
+            'randomkey'          => '\Predis\Compatibility\v1_0\Commands\RandomKey',
+                'randomKey'      => '\Predis\Compatibility\v1_0\Commands\RandomKey',
+            'rename'             => '\Predis\Compatibility\v1_0\Commands\Rename',
+            'renamenx'           => '\Predis\Compatibility\v1_0\Commands\RenamePreserve',
+                'renamePreserve' => '\Predis\Compatibility\v1_0\Commands\RenamePreserve',
+            'expire'             => '\Predis\Compatibility\v1_0\Commands\Expire',
+            'expireat'           => '\Predis\Compatibility\v1_0\Commands\ExpireAt',
+                'expireAt'       => '\Predis\Compatibility\v1_0\Commands\ExpireAt',
+            'dbsize'             => '\Predis\Compatibility\v1_0\Commands\DatabaseSize',
+                'databaseSize'   => '\Predis\Compatibility\v1_0\Commands\DatabaseSize',
+            'ttl'                => '\Predis\Compatibility\v1_0\Commands\TimeToLive',
+                'timeToLive'     => '\Predis\Compatibility\v1_0\Commands\TimeToLive',
+
+            /* commands operating on lists */
+            'rpush'            => '\Predis\Compatibility\v1_0\Commands\ListPushTail',
+                'pushTail'     => '\Predis\Compatibility\v1_0\Commands\ListPushTail',
+            'lpush'            => '\Predis\Compatibility\v1_0\Commands\ListPushHead',
+                'pushHead'     => '\Predis\Compatibility\v1_0\Commands\ListPushHead',
+            'llen'             => '\Predis\Compatibility\v1_0\Commands\ListLength',
+                'listLength'   => '\Predis\Compatibility\v1_0\Commands\ListLength',
+            'lrange'           => '\Predis\Compatibility\v1_0\Commands\ListRange',
+                'listRange'    => '\Predis\Compatibility\v1_0\Commands\ListRange',
+            'ltrim'            => '\Predis\Compatibility\v1_0\Commands\ListTrim',
+                'listTrim'     => '\Predis\Compatibility\v1_0\Commands\ListTrim',
+            'lindex'           => '\Predis\Compatibility\v1_0\Commands\ListIndex',
+                'listIndex'    => '\Predis\Compatibility\v1_0\Commands\ListIndex',
+            'lset'             => '\Predis\Compatibility\v1_0\Commands\ListSet',
+                'listSet'      => '\Predis\Compatibility\v1_0\Commands\ListSet',
+            'lrem'             => '\Predis\Compatibility\v1_0\Commands\ListRemove',
+                'listRemove'   => '\Predis\Compatibility\v1_0\Commands\ListRemove',
+            'lpop'             => '\Predis\Compatibility\v1_0\Commands\ListPopFirst',
+                'popFirst'     => '\Predis\Compatibility\v1_0\Commands\ListPopFirst',
+            'rpop'             => '\Predis\Compatibility\v1_0\Commands\ListPopLast',
+                'popLast'      => '\Predis\Compatibility\v1_0\Commands\ListPopLast',
+
+            /* commands operating on sets */
+            'sadd'                      => '\Predis\Compatibility\v1_0\Commands\SetAdd', 
+                'setAdd'                => '\Predis\Compatibility\v1_0\Commands\SetAdd',
+            'srem'                      => '\Predis\Compatibility\v1_0\Commands\SetRemove', 
+                'setRemove'             => '\Predis\Compatibility\v1_0\Commands\SetRemove',
+            'spop'                      => '\Predis\Compatibility\v1_0\Commands\SetPop',
+                'setPop'                => '\Predis\Compatibility\v1_0\Commands\SetPop',
+            'smove'                     => '\Predis\Compatibility\v1_0\Commands\SetMove', 
+                'setMove'               => '\Predis\Compatibility\v1_0\Commands\SetMove',
+            'scard'                     => '\Predis\Compatibility\v1_0\Commands\SetCardinality', 
+                'setCardinality'        => '\Predis\Compatibility\v1_0\Commands\SetCardinality',
+            'sismember'                 => '\Predis\Compatibility\v1_0\Commands\SetIsMember', 
+                'setIsMember'           => '\Predis\Compatibility\v1_0\Commands\SetIsMember',
+            'sinter'                    => '\Predis\Compatibility\v1_0\Commands\SetIntersection', 
+                'setIntersection'       => '\Predis\Compatibility\v1_0\Commands\SetIntersection',
+            'sinterstore'               => '\Predis\Compatibility\v1_0\Commands\SetIntersectionStore', 
+                'setIntersectionStore'  => '\Predis\Compatibility\v1_0\Commands\SetIntersectionStore',
+            'sunion'                    => '\Predis\Compatibility\v1_0\Commands\SetUnion', 
+                'setUnion'              => '\Predis\Compatibility\v1_0\Commands\SetUnion',
+            'sunionstore'               => '\Predis\Compatibility\v1_0\Commands\SetUnionStore', 
+                'setUnionStore'         => '\Predis\Compatibility\v1_0\Commands\SetUnionStore',
+            'sdiff'                     => '\Predis\Compatibility\v1_0\Commands\SetDifference', 
+                'setDifference'         => '\Predis\Compatibility\v1_0\Commands\SetDifference',
+            'sdiffstore'                => '\Predis\Compatibility\v1_0\Commands\SetDifferenceStore', 
+                'setDifferenceStore'    => '\Predis\Compatibility\v1_0\Commands\SetDifferenceStore',
+            'smembers'                  => '\Predis\Compatibility\v1_0\Commands\SetMembers', 
+                'setMembers'            => '\Predis\Compatibility\v1_0\Commands\SetMembers',
+            'srandmember'               => '\Predis\Compatibility\v1_0\Commands\SetRandomMember', 
+                'setRandomMember'       => '\Predis\Compatibility\v1_0\Commands\SetRandomMember',
+
+            /* multiple databases handling commands */
+            'select'                => '\Predis\Compatibility\v1_0\Commands\SelectDatabase', 
+                'selectDatabase'    => '\Predis\Compatibility\v1_0\Commands\SelectDatabase',
+            'move'                  => '\Predis\Compatibility\v1_0\Commands\MoveKey', 
+                'moveKey'           => '\Predis\Compatibility\v1_0\Commands\MoveKey',
+            'flushdb'               => '\Predis\Compatibility\v1_0\Commands\FlushDatabase', 
+                'flushDatabase'     => '\Predis\Compatibility\v1_0\Commands\FlushDatabase',
+            'flushall'              => '\Predis\Compatibility\v1_0\Commands\FlushAll', 
+                'flushDatabases'    => '\Predis\Compatibility\v1_0\Commands\FlushAll',
+
+            /* sorting */
+            'sort'                  => '\Predis\Compatibility\v1_0\Commands\Sort',
+
+            /* remote server control commands */
+            'info'                  => '\Predis\Compatibility\v1_0\Commands\Info',
+            'slaveof'               => '\Predis\Compatibility\v1_0\Commands\SlaveOf', 
+                'slaveOf'           => '\Predis\Compatibility\v1_0\Commands\SlaveOf',
+
+            /* persistence control commands */
+            'save'                  => '\Predis\Compatibility\v1_0\Commands\Save',
+            'bgsave'                => '\Predis\Compatibility\v1_0\Commands\BackgroundSave', 
+                'backgroundSave'    => '\Predis\Compatibility\v1_0\Commands\BackgroundSave',
+            'lastsave'              => '\Predis\Compatibility\v1_0\Commands\LastSave', 
+                'lastSave'          => '\Predis\Compatibility\v1_0\Commands\LastSave',
+            'shutdown'              => '\Predis\Compatibility\v1_0\Commands\Shutdown',
+        );
+    }
+}
+
+/* ------------------------------------------------------------------------- */
+
+namespace Predis\Compatibility\v1_0\Commands;
+
+/* miscellaneous commands */
+class Ping extends  \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'PING'; }
+    public function parseResponse($data) {
+        return $data === 'PONG' ? true : false;
+    }
+}
+
+class DoEcho extends \Predis\BulkCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'ECHO'; }
+}
+
+class Auth extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'AUTH'; }
+}
+
+/* connection handling */
+class Quit extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'QUIT'; }
+    public function closesConnection() { return true; }
+}
+
+/* commands operating on string values */
+class Set extends \Predis\BulkCommand {
+    public function getCommandId() { return 'SET'; }
+}
+
+class SetPreserve extends \Predis\BulkCommand {
+    public function getCommandId() { return 'SETNX'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class Get extends \Predis\InlineCommand {
+    public function getCommandId() { return 'GET'; }
+}
+
+class GetMultiple extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'MGET'; }
+}
+
+class GetSet extends \Predis\BulkCommand {
+    public function getCommandId() { return 'GETSET'; }
+}
+
+class Increment extends \Predis\InlineCommand {
+    public function getCommandId() { return 'INCR'; }
+}
+
+class IncrementBy extends \Predis\InlineCommand {
+    public function getCommandId() { return 'INCRBY'; }
+}
+
+class Decrement extends \Predis\InlineCommand {
+    public function getCommandId() { return 'DECR'; }
+}
+
+class DecrementBy extends \Predis\InlineCommand {
+    public function getCommandId() { return 'DECRBY'; }
+}
+
+class Exists extends \Predis\InlineCommand {
+    public function getCommandId() { return 'EXISTS'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class Delete extends \Predis\InlineCommand {
+    public function getCommandId() { return 'DEL'; }
+}
+
+class Type extends \Predis\InlineCommand {
+    public function getCommandId() { return 'TYPE'; }
+}
+
+/* commands operating on the key space */
+class Keys extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'KEYS'; }
+    public function parseResponse($data) { 
+        return strlen($data) > 0 ? explode(' ', $data) : array();
+    }
+}
+
+class RandomKey extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'RANDOMKEY'; }
+    public function parseResponse($data) { return $data !== '' ? $data : null; }
+}
+
+class Rename extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'RENAME'; }
+}
+
+class RenamePreserve extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'RENAMENX'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class Expire extends \Predis\InlineCommand {
+    public function getCommandId() { return 'EXPIRE'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class ExpireAt extends \Predis\InlineCommand {
+    public function getCommandId() { return 'EXPIREAT'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class DatabaseSize extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'DBSIZE'; }
+}
+
+class TimeToLive extends \Predis\InlineCommand {
+    public function getCommandId() { return 'TTL'; }
+}
+
+/* commands operating on lists */
+class ListPushTail extends \Predis\BulkCommand {
+    public function getCommandId() { return 'RPUSH'; }
+}
+
+class ListPushHead extends \Predis\BulkCommand {
+    public function getCommandId() { return 'LPUSH'; }
+}
+
+class ListLength extends \Predis\InlineCommand {
+    public function getCommandId() { return 'LLEN'; }
+}
+
+class ListRange extends \Predis\InlineCommand {
+    public function getCommandId() { return 'LRANGE'; }
+}
+
+class ListTrim extends \Predis\InlineCommand {
+    public function getCommandId() { return 'LTRIM'; }
+}
+
+class ListIndex extends \Predis\InlineCommand {
+    public function getCommandId() { return 'LINDEX'; }
+}
+
+class ListSet extends \Predis\BulkCommand {
+    public function getCommandId() { return 'LSET'; }
+}
+
+class ListRemove extends \Predis\BulkCommand {
+    public function getCommandId() { return 'LREM'; }
+}
+
+class ListPopFirst extends \Predis\InlineCommand {
+    public function getCommandId() { return 'LPOP'; }
+}
+
+class ListPopLast extends \Predis\InlineCommand {
+    public function getCommandId() { return 'RPOP'; }
+}
+
+/* commands operating on sets */
+class SetAdd extends \Predis\BulkCommand {
+    public function getCommandId() { return 'SADD'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class SetRemove extends \Predis\BulkCommand {
+    public function getCommandId() { return 'SREM'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class SetPop  extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SPOP'; }
+}
+
+class SetMove extends \Predis\BulkCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'SMOVE'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class SetCardinality extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SCARD'; }
+}
+
+class SetIsMember extends \Predis\BulkCommand {
+    public function getCommandId() { return 'SISMEMBER'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class SetIntersection extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SINTER'; }
+}
+
+class SetIntersectionStore extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SINTERSTORE'; }
+}
+
+class SetUnion extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SUNION'; }
+}
+
+class SetUnionStore extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SUNIONSTORE'; }
+}
+
+class SetDifference extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SDIFF'; }
+}
+
+class SetDifferenceStore extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SDIFFSTORE'; }
+}
+
+class SetMembers extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SMEMBERS'; }
+}
+
+class SetRandomMember extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SRANDMEMBER'; }
+}
+
+/* multiple databases handling commands */
+class SelectDatabase extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'SELECT'; }
+}
+
+class MoveKey extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'MOVE'; }
+    public function parseResponse($data) { return (bool) $data; }
+}
+
+class FlushDatabase extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'FLUSHDB'; }
+}
+
+class FlushAll extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'FLUSHALL'; }
+}
+
+/* sorting */
+class Sort extends \Predis\InlineCommand {
+    public function getCommandId() { return 'SORT'; }
+    public function filterArguments(Array $arguments) {
+        if (count($arguments) === 1) {
+            return $arguments;
+        }
+
+        // TODO: add more parameters checks
+        $query = array($arguments[0]);
+        $sortParams = $arguments[1];
+
+        if (isset($sortParams['by'])) {
+            $query[] = 'BY';
+            $query[] = $sortParams['by'];
+        }
+        if (isset($sortParams['get'])) {
+            $getargs = $sortParams['get'];
+            if (is_array($getargs)) {
+                foreach ($getargs as $getarg) {
+                    $query[] = 'GET';
+                    $query[] = $getarg;
+                }
+            }
+            else {
+                $query[] = 'GET';
+                $query[] = $getargs;
+            }
+        }
+        if (isset($sortParams['limit']) && is_array($sortParams['limit'])) {
+            $query[] = 'LIMIT';
+            $query[] = $sortParams['limit'][0];
+            $query[] = $sortParams['limit'][1];
+        }
+        if (isset($sortParams['sort'])) {
+            $query[] = strtoupper($sortParams['sort']);
+        }
+        if (isset($sortParams['alpha']) && $sortParams['alpha'] == true) {
+            $query[] = 'ALPHA';
+        }
+        if (isset($sortParams['store']) && $sortParams['store'] == true) {
+            $query[] = 'STORE';
+            $query[] = $sortParams['store'];
+        }
+
+        return $query;
+    }
+}
+
+/* persistence control commands */
+class Save extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'SAVE'; }
+}
+
+class BackgroundSave extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'BGSAVE'; }
+    public function parseResponse($data) {
+        if ($data == 'Background saving started') {
+            return true;
+        }
+        return $data;
+    }
+}
+
+class LastSave extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'LASTSAVE'; }
+}
+
+class Shutdown extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'SHUTDOWN'; }
+    public function closesConnection() { return true; }
+}
+
+/* remote server control commands */
+class Info extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'INFO'; }
+    public function parseResponse($data) {
+        $info      = array();
+        $infoLines = explode("\r\n", $data, -1);
+        foreach ($infoLines as $row) {
+            list($k, $v) = explode(':', $row);
+            if (!preg_match('/^db\d+$/', $k)) {
+                $info[$k] = $v;
+            }
+            else {
+                $db = array();
+                foreach (explode(',', $v) as $dbvar) {
+                    list($dbvk, $dbvv) = explode('=', $dbvar);
+                    $db[trim($dbvk)] = $dbvv;
+                }
+                $info[$k] = $db;
+            }
+        }
+        return $info;
+    }
+}
+
+class SlaveOf extends \Predis\InlineCommand {
+    public function canBeHashed()  { return false; }
+    public function getCommandId() { return 'SLAVEOF'; }
+    public function filterArguments(Array $arguments) {
+        if (count($arguments) === 0 || $arguments[0] === 'NO ONE') {
+            return array('NO', 'ONE');
+        }
+        return $arguments;
+    }
+}
+?>