Remove unneeded "use" imports.

src/Client.php

@@ -11,8 +11,6 @@
 
 namespace Predis;
 
-use InvalidArgumentException;
-use UnexpectedValueException;
 use Predis\Command\CommandInterface;
 use Predis\Command\RawCommand;
 use Predis\Command\ScriptCommand;
@@ -80,7 +78,7 @@ class Client implements ClientInterface
             return $options;
         }
 
-        throw new InvalidArgumentException('Invalid type for client options.');
+        throw new \InvalidArgumentException('Invalid type for client options.');
     }
 
     /**
@@ -142,7 +140,7 @@ class Client implements ClientInterface
             return $connection;
         }
 
-        throw new InvalidArgumentException('Invalid type for connection parameters.');
+        throw new \InvalidArgumentException('Invalid type for connection parameters.');
     }
 
     /**
@@ -159,7 +157,7 @@ class Client implements ClientInterface
             $connection = call_user_func_array($callable, func_get_args());
 
             if (!$connection instanceof ConnectionInterface) {
-                throw new UnexpectedValueException(
+                throw new \UnexpectedValueException(
                     'The callable connection initializer returned an invalid type.'
                 );
             }
@@ -198,7 +196,7 @@ class Client implements ClientInterface
     public function getClientFor($connectionID)
     {
         if (!$connection = $this->getConnectionById($connectionID)) {
-            throw new InvalidArgumentException("Invalid connection ID: $connectionID.");
+            throw new \InvalidArgumentException("Invalid connection ID: $connectionID.");
         }
 
         return new static($connection, $this->options);

src/Cluster/ClusterStrategy.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Cluster;
 
-use InvalidArgumentException;
 use Predis\Command\CommandInterface;
 use Predis\Command\ScriptCommand;
 
@@ -202,7 +201,7 @@ abstract class ClusterStrategy implements StrategyInterface
         }
 
         if (!is_callable($callback)) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'The argument must be a callable object or NULL.'
             );
         }

src/Cluster/Distributor/EmptyRingException.php

@@ -11,13 +11,11 @@
 
 namespace Predis\Cluster\Distributor;
 
-use Exception;
-
 /**
  * Exception class that identifies empty rings.
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class EmptyRingException extends Exception
+class EmptyRingException extends \Exception
 {
 }

src/Collection/Iterator/CursorBasedIterator.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Collection\Iterator;
 
-use Iterator;
 use Predis\ClientInterface;
 use Predis\NotSupportedException;
 
@@ -28,7 +27,7 @@ use Predis\NotSupportedException;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-abstract class CursorBasedIterator implements Iterator
+abstract class CursorBasedIterator implements \Iterator
 {
     protected $client;
     protected $match;

src/Collection/Iterator/ListKey.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Collection\Iterator;
 
-use InvalidArgumentException;
-use Iterator;
 use Predis\ClientInterface;
 use Predis\NotSupportedException;
 
@@ -30,7 +28,7 @@ use Predis\NotSupportedException;
  *
  * @link http://redis.io/commands/lrange
  */
-class ListKey implements Iterator
+class ListKey implements \Iterator
 {
     protected $client;
     protected $count;
@@ -54,7 +52,7 @@ class ListKey implements Iterator
         $this->requiredCommand($client, 'LRANGE');
 
         if ((false === $count = filter_var($count, FILTER_VALIDATE_INT)) || $count < 0) {
-            throw new InvalidArgumentException('The $count argument must be a positive integer.');
+            throw new \InvalidArgumentException('The $count argument must be a positive integer.');
         }
 
         $this->client = $client;

src/Command/Processor/KeyPrefixProcessor.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Command\Processor;
 
-use InvalidArgumentException;
 use Predis\Command\CommandInterface;
 use Predis\Command\PrefixableCommandInterface;
 
@@ -220,7 +219,7 @@ class KeyPrefixProcessor implements ProcessorInterface
         }
 
         if (!is_callable($callback)) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'Callback must be a valid callable object or NULL'
             );
         }

src/Command/Processor/ProcessorChain.php

@@ -11,9 +11,6 @@
 
 namespace Predis\Command\Processor;
 
-use ArrayAccess;
-use ArrayIterator;
-use InvalidArgumentException;
 use Predis\Command\CommandInterface;
 
 /**
@@ -21,7 +18,7 @@ use Predis\Command\CommandInterface;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class ProcessorChain implements ArrayAccess, ProcessorInterface
+class ProcessorChain implements \ArrayAccess, ProcessorInterface
 {
     private $processors = array();
 
@@ -74,11 +71,11 @@ class ProcessorChain implements ArrayAccess, ProcessorInterface
     /**
      * Returns an iterator over the list of command processor in the chain.
      *
-     * @return ArrayIterator
+     * @return \ArrayIterator
      */
     public function getIterator()
     {
-        return new ArrayIterator($this->processors);
+        return new \ArrayIterator($this->processors);
     }
 
     /**
@@ -113,7 +110,7 @@ class ProcessorChain implements ArrayAccess, ProcessorInterface
     public function offsetSet($index, $processor)
     {
         if (!$processor instanceof ProcessorInterface) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'A processor chain accepts only instances of '.
                 "'Predis\Command\Processor\ProcessorInterface'."
             );

src/Command/RawCommand.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Command;
 
-use InvalidArgumentException;
-
 /**
  * Class for generic "anonymous" Redis commands.
  *
@@ -37,7 +35,7 @@ class RawCommand implements CommandInterface
     public function __construct(array $arguments)
     {
         if (!$arguments) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'The arguments array must contain at least the command ID.'
             );
         }

src/CommunicationException.php

@@ -11,7 +11,6 @@
 
 namespace Predis;
 
-use Exception;
 use Predis\Connection\NodeConnectionInterface;
 
 /**
@@ -27,13 +26,13 @@ abstract class CommunicationException extends PredisException
      * @param NodeConnectionInterface $connection     Connection that generated the exception.
      * @param string                  $message        Error message.
      * @param int                     $code           Error code.
-     * @param Exception               $innerException Inner exception for wrapping the original error.
+     * @param \Exception              $innerException Inner exception for wrapping the original error.
      */
     public function __construct(
         NodeConnectionInterface $connection,
         $message = null,
         $code = null,
-        Exception $innerException = null
+        \Exception $innerException = null
     ) {
         parent::__construct($message, $code, $innerException);
         $this->connection = $connection;

src/Configuration/ClusterOption.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
 use Predis\Connection\Aggregate\ClusterInterface;
 use Predis\Connection\Aggregate\PredisCluster;
 use Predis\Connection\Aggregate\RedisCluster;
@@ -59,7 +58,7 @@ class ClusterOption implements OptionInterface
         }
 
         if (!$value instanceof ClusterInterface) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 "An instance of type 'Predis\Connection\Aggregate\ClusterInterface' was expected."
             );
         }

src/Configuration/ConnectionFactoryOption.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
 use Predis\Connection\Factory;
 use Predis\Connection\FactoryInterface;
 
@@ -39,7 +38,7 @@ class ConnectionFactoryOption implements OptionInterface
 
             return $factory;
         } else {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'Invalid value provided for the connections option.'
             );
         }

src/Configuration/ProfileOption.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
 use Predis\Profile\Factory;
 use Predis\Profile\ProfileInterface;
 use Predis\Profile\RedisProfile;
@@ -51,7 +50,7 @@ class ProfileOption implements OptionInterface
             $value = Factory::get($value);
             $this->setProcessors($options, $value);
         } elseif (!$value instanceof ProfileInterface) {
-            throw new InvalidArgumentException('Invalid value for the profile option.');
+            throw new \InvalidArgumentException('Invalid value for the profile option.');
         }
 
         return $value;

src/Configuration/ReplicationOption.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
 use Predis\Connection\Aggregate\MasterSlaveReplication;
 use Predis\Connection\Aggregate\ReplicationInterface;
 
@@ -47,7 +46,7 @@ class ReplicationOption implements OptionInterface
             return $asbool ? $this->getDefault($options) : null;
         }
 
-        throw new InvalidArgumentException(
+        throw new \InvalidArgumentException(
             "An instance of type 'Predis\Connection\Aggregate\ReplicationInterface' was expected."
         );
     }

src/Connection/Aggregate/MasterSlaveReplication.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Connection\Aggregate;
 
-use InvalidArgumentException;
-use RuntimeException;
 use Predis\Command\CommandInterface;
 use Predis\Connection\NodeConnectionInterface;
 use Predis\Replication\ReplicationStrategy;
@@ -45,7 +43,7 @@ class MasterSlaveReplication implements ReplicationInterface
     protected function check()
     {
         if (!isset($this->master) || !$this->slaves) {
-            throw new RuntimeException('Replication needs one master and at least one slave.');
+            throw new \RuntimeException('Replication needs one master and at least one slave.');
         }
     }
 
@@ -147,7 +145,7 @@ class MasterSlaveReplication implements ReplicationInterface
             $connection = $this->getConnectionById($connection);
         }
         if ($connection !== $this->master && !in_array($connection, $this->slaves, true)) {
-            throw new InvalidArgumentException('Invalid connection or connection not found.');
+            throw new \InvalidArgumentException('Invalid connection or connection not found.');
         }
 
         $this->current = $connection;

src/Connection/Aggregate/PredisCluster.php

@@ -11,9 +11,6 @@
 
 namespace Predis\Connection\Aggregate;
 
-use ArrayIterator;
-use Countable;
-use IteratorAggregate;
 use Predis\NotSupportedException;
 use Predis\Cluster\PredisStrategy;
 use Predis\Cluster\StrategyInterface;
@@ -28,7 +25,7 @@ use Predis\Connection\NodeConnectionInterface;
  *
  * @todo Add the ability to remove connections from pool.
  */
-class PredisCluster implements ClusterInterface, IteratorAggregate, Countable
+class PredisCluster implements ClusterInterface, \IteratorAggregate, \Countable
 {
     private $pool;
     private $strategy;
@@ -191,7 +188,7 @@ class PredisCluster implements ClusterInterface, IteratorAggregate, Countable
      */
     public function getIterator()
     {
-        return new ArrayIterator($this->pool);
+        return new \ArrayIterator($this->pool);
     }
 
     /**

src/Connection/Aggregate/RedisCluster.php

@@ -11,10 +11,6 @@
 
 namespace Predis\Connection\Aggregate;
 
-use ArrayIterator;
-use Countable;
-use IteratorAggregate;
-use OutOfBoundsException;
 use Predis\NotSupportedException;
 use Predis\Cluster\StrategyInterface;
 use Predis\Cluster\RedisStrategy as RedisClusterStrategy;
@@ -46,7 +42,7 @@ use Predis\Response\ErrorInterface as ErrorResponseInterface;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class RedisCluster implements ClusterInterface, IteratorAggregate, Countable
+class RedisCluster implements ClusterInterface, \IteratorAggregate, \Countable
 {
     private $useClusterSlots = true;
     private $defaultParameters = array();
@@ -236,7 +232,7 @@ class RedisCluster implements ClusterInterface, IteratorAggregate, Countable
             $last < 0x0000 || $last > 0x3FFF ||
             $last < $first
         ) {
-            throw new OutOfBoundsException(
+            throw new \OutOfBoundsException(
                 "Invalid slot range for $connection: [$first-$last]."
             );
         }
@@ -324,7 +320,7 @@ class RedisCluster implements ClusterInterface, IteratorAggregate, Countable
     public function getConnectionBySlot($slot)
     {
         if ($slot < 0x0000 || $slot > 0x3FFF) {
-            throw new OutOfBoundsException("Invalid slot [$slot].");
+            throw new \OutOfBoundsException("Invalid slot [$slot].");
         }
 
         if (isset($this->slots[$slot])) {
@@ -494,7 +490,7 @@ class RedisCluster implements ClusterInterface, IteratorAggregate, Countable
      */
     public function getIterator()
     {
-        return new ArrayIterator(array_values($this->pool));
+        return new \ArrayIterator(array_values($this->pool));
     }
 
     /**

src/Connection/CompositeStreamConnection.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Connection;
 
-use InvalidArgumentException;
 use Predis\Command\CommandInterface;
 use Predis\Protocol\ProtocolProcessorInterface;
 use Predis\Protocol\Text\ProtocolProcessor as TextProtocolProcessor;
@@ -60,7 +59,7 @@ class CompositeStreamConnection extends StreamConnection implements CompositeCon
     public function readBuffer($length)
     {
         if ($length <= 0) {
-            throw new InvalidArgumentException('Length parameter must be greater than 0.');
+            throw new \InvalidArgumentException('Length parameter must be greater than 0.');
         }
 
         $value = '';

src/Connection/Factory.php

@@ -11,9 +11,6 @@
 
 namespace Predis\Connection;
 
-use InvalidArgumentException;
-use UnexpectedValueException;
-use ReflectionClass;
 use Predis\Command\RawCommand;
 
 /**
@@ -47,10 +44,10 @@ class Factory implements FactoryInterface
             return $initializer;
         }
 
-        $class = new ReflectionClass($initializer);
+        $class = new \ReflectionClass($initializer);
 
         if (!$class->isSubclassOf('Predis\Connection\NodeConnectionInterface')) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'A connection initializer must be a valid connection class or a callable object.'
             );
         }
@@ -86,7 +83,7 @@ class Factory implements FactoryInterface
         $scheme = $parameters->scheme;
 
         if (!isset($this->schemes[$scheme])) {
-            throw new InvalidArgumentException("Unknown connection scheme: '$scheme'.");
+            throw new \InvalidArgumentException("Unknown connection scheme: '$scheme'.");
         }
 
         $initializer = $this->schemes[$scheme];
@@ -99,7 +96,7 @@ class Factory implements FactoryInterface
         }
 
         if (!$connection instanceof NodeConnectionInterface) {
-            throw new UnexpectedValueException(
+            throw new \UnexpectedValueException(
                 'Objects returned by connection initializers must implement '.
                 "'Predis\Connection\NodeConnectionInterface'."
             );

src/Connection/Parameters.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Connection;
 
-use InvalidArgumentException;
-
 /**
  * Container for connection parameters used to initialize connections to Redis.
  *
@@ -87,7 +85,7 @@ class Parameters implements ParametersInterface
         }
 
         if (!$parsed = parse_url($uri)) {
-            throw new InvalidArgumentException("Invalid parameters URI: $uri");
+            throw new \InvalidArgumentException("Invalid parameters URI: $uri");
         }
 
         if (isset($parsed['query'])) {
@@ -120,7 +118,7 @@ class Parameters implements ParametersInterface
     public static function parseIANA($uri)
     {
         if (!$parsed = parse_url($uri)) {
-            throw new InvalidArgumentException("Invalid parameters URI: $uri");
+            throw new \InvalidArgumentException("Invalid parameters URI: $uri");
         }
 
         if (isset($parsed['query'])) {

src/Connection/WebdisConnection.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Connection;
 
-use InvalidArgumentException;
 use Predis\NotSupportedException;
 use Predis\Command\CommandInterface;
 use Predis\Protocol\ProtocolException;
@@ -60,7 +59,7 @@ class WebdisConnection implements NodeConnectionInterface
         $this->assertExtensions();
 
         if ($parameters->scheme !== 'http') {
-            throw new InvalidArgumentException("Invalid scheme: '{$parameters->scheme}'.");
+            throw new \InvalidArgumentException("Invalid scheme: '{$parameters->scheme}'.");
         }
 
         $this->parameters = $parameters;

src/Monitor/Consumer.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Monitor;
 
-use Iterator;
 use Predis\ClientInterface;
 use Predis\NotSupportedException;
 use Predis\Connection\AggregateConnectionInterface;
@@ -21,7 +20,7 @@ use Predis\Connection\AggregateConnectionInterface;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class Consumer implements Iterator
+class Consumer implements \Iterator
 {
     private $client;
     private $valid;

src/Pipeline/Atomic.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Pipeline;
 
-use SplQueue;
 use Predis\ClientException;
 use Predis\ClientInterface;
 use Predis\Connection\ConnectionInterface;
@@ -60,7 +59,7 @@ class Atomic extends Pipeline
     /**
      * {@inheritdoc}
      */
-    protected function executePipeline(ConnectionInterface $connection, SplQueue $commands)
+    protected function executePipeline(ConnectionInterface $connection, \SplQueue $commands)
     {
         $profile = $this->getClient()->getProfile();
         $connection->executeCommand($profile->createCommand('multi'));

src/Pipeline/ConnectionErrorProof.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Pipeline;
 
-use SplQueue;
 use Predis\NotSupportedException;
 use Predis\CommunicationException;
 use Predis\Connection\ConnectionInterface;
@@ -39,7 +38,7 @@ class ConnectionErrorProof extends Pipeline
     /**
      * {@inheritdoc}
      */
-    protected function executePipeline(ConnectionInterface $connection, SplQueue $commands)
+    protected function executePipeline(ConnectionInterface $connection, \SplQueue $commands)
     {
         if ($connection instanceof NodeConnectionInterface) {
             return $this->executeSingleNode($connection, $commands);
@@ -55,7 +54,7 @@ class ConnectionErrorProof extends Pipeline
     /**
      * {@inheritdoc}
      */
-    protected function executeSingleNode(NodeConnectionInterface $connection, SplQueue $commands)
+    protected function executeSingleNode(NodeConnectionInterface $connection, \SplQueue $commands)
     {
         $responses = array();
         $sizeOfPipe = count($commands);
@@ -87,7 +86,7 @@ class ConnectionErrorProof extends Pipeline
     /**
      * {@inheritdoc}
      */
-    protected function executeCluster(ClusterInterface $connection, SplQueue $commands)
+    protected function executeCluster(ClusterInterface $connection, \SplQueue $commands)
     {
         $responses = array();
         $sizeOfPipe = count($commands);

src/Pipeline/FireAndForget.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Pipeline;
 
-use SplQueue;
 use Predis\Connection\ConnectionInterface;
 
 /**
@@ -24,7 +23,7 @@ class FireAndForget extends Pipeline
     /**
      * {@inheritdoc}
      */
-    protected function executePipeline(ConnectionInterface $connection, SplQueue $commands)
+    protected function executePipeline(ConnectionInterface $connection, \SplQueue $commands)
     {
         while (!$commands->isEmpty()) {
             $connection->writeRequest($commands->dequeue());

src/Pipeline/Pipeline.php

@@ -11,9 +11,6 @@
 
 namespace Predis\Pipeline;
 
-use Exception;
-use InvalidArgumentException;
-use SplQueue;
 use Predis\ClientContextInterface;
 use Predis\ClientException;
 use Predis\ClientInterface;
@@ -46,7 +43,7 @@ class Pipeline implements ClientContextInterface
     public function __construct(ClientInterface $client)
     {
         $this->client = $client;
-        $this->pipeline = new SplQueue();
+        $this->pipeline = new \SplQueue();
     }
 
     /**
@@ -126,11 +123,11 @@ class Pipeline implements ClientContextInterface
      * from the current connection.
      *
      * @param ConnectionInterface $connection Current connection instance.
-     * @param SplQueue            $commands   Queued commands.
+     * @param \SplQueue           $commands   Queued commands.
      *
      * @return array
      */
-    protected function executePipeline(ConnectionInterface $connection, SplQueue $commands)
+    protected function executePipeline(ConnectionInterface $connection, \SplQueue $commands)
     {
         foreach ($commands as $command) {
             $connection->writeRequest($command);
@@ -168,7 +165,7 @@ class Pipeline implements ClientContextInterface
             $responses = $this->executePipeline($this->getConnection(), $this->pipeline);
             $this->responses = array_merge($this->responses, $responses);
         } else {
-            $this->pipeline = new SplQueue();
+            $this->pipeline = new \SplQueue();
         }
 
         return $this;
@@ -197,13 +194,13 @@ class Pipeline implements ClientContextInterface
      *
      * @return array
      *
-     * @throws Exception
-     * @throws InvalidArgumentException
+     * @throws \Exception
+     * @throws \InvalidArgumentException
      */
     public function execute($callable = null)
     {
         if ($callable && !is_callable($callable)) {
-            throw new InvalidArgumentException('The argument must be a callable object.');
+            throw new \InvalidArgumentException('The argument must be a callable object.');
         }
 
         $exception = null;
@@ -215,7 +212,7 @@ class Pipeline implements ClientContextInterface
             }
 
             $this->flushPipeline();
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
             // NOOP
         }
 

src/PredisException.php

@@ -11,13 +11,11 @@
 
 namespace Predis;
 
-use Exception;
-
 /**
  * Base exception class for Predis-related errors.
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-abstract class PredisException extends Exception
+abstract class PredisException extends \Exception
 {
 }

src/Profile/Factory.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Profile;
 
-use InvalidArgumentException;
-use ReflectionClass;
 use Predis\ClientException;
 
 /**
@@ -71,10 +69,10 @@ final class Factory
      */
     public static function define($alias, $class)
     {
-        $reflection = new ReflectionClass($class);
+        $reflection = new \ReflectionClass($class);
 
         if (!$reflection->isSubclassOf('Predis\Profile\ProfileInterface')) {
-            throw new InvalidArgumentException("The class '$class' is not a valid profile class.");
+            throw new \InvalidArgumentException("The class '$class' is not a valid profile class.");
         }
 
         self::$profiles[$alias] = $class;

src/Profile/RedisProfile.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Profile;
 
-use InvalidArgumentException;
-use ReflectionClass;
 use Predis\ClientException;
 use Predis\Command\Processor\ProcessorInterface;
 
@@ -111,10 +109,10 @@ abstract class RedisProfile implements ProfileInterface
      */
     public function defineCommand($commandID, $class)
     {
-        $reflection = new ReflectionClass($class);
+        $reflection = new \ReflectionClass($class);
 
         if (!$reflection->isSubclassOf('Predis\Command\CommandInterface')) {
-            throw new InvalidArgumentException("The class '$class' is not a valid command class.");
+            throw new \InvalidArgumentException("The class '$class' is not a valid command class.");
         }
 
         $this->commands[strtoupper($commandID)] = $class;

src/PubSub/AbstractConsumer.php

@@ -11,14 +11,12 @@
 
 namespace Predis\PubSub;
 
-use Iterator;
-
 /**
  * Base implementation of a PUB/SUB consumer abstraction based on PHP iterators.
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-abstract class AbstractConsumer implements Iterator
+abstract class AbstractConsumer implements \Iterator
 {
     const SUBSCRIBE = 'subscribe';
     const UNSUBSCRIBE = 'unsubscribe';

src/PubSub/DispatcherLoop.php

@@ -11,8 +11,6 @@
 
 namespace Predis\PubSub;
 
-use InvalidArgumentException;
-
 /**
  * Method-dispatcher loop built around the client-side abstraction of a Redis
  * PUB / SUB context.
@@ -46,7 +44,7 @@ class DispatcherLoop
     protected function assertCallback($callable)
     {
         if (!is_callable($callable)) {
-            throw new InvalidArgumentException('The given argument must be a callable object.');
+            throw new \InvalidArgumentException('The given argument must be a callable object.');
         }
     }
 

src/Response/Iterator/MultiBulkIterator.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Response\Iterator;
 
-use Iterator;
-use Countable;
 use Predis\Response\ResponseInterface;
 
 /**
@@ -27,7 +25,7 @@ use Predis\Response\ResponseInterface;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-abstract class MultiBulkIterator implements Iterator, Countable, ResponseInterface
+abstract class MultiBulkIterator implements \Iterator, \Countable, ResponseInterface
 {
     protected $current;
     protected $position;

src/Response/Iterator/MultiBulkTuple.php

@@ -11,10 +11,6 @@
 
 namespace Predis\Response\Iterator;
 
-use OuterIterator;
-use InvalidArgumentException;
-use UnexpectedValueException;
-
 /**
  * Outer iterator consuming streamable multibulk responses by yielding tuples of
  * keys and values.
@@ -24,7 +20,7 @@ use UnexpectedValueException;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class MultiBulkTuple extends MultiBulk implements OuterIterator
+class MultiBulkTuple extends MultiBulk implements \OuterIterator
 {
     private $iterator;
 
@@ -52,13 +48,13 @@ class MultiBulkTuple extends MultiBulk implements OuterIterator
     protected function checkPreconditions(MultiBulk $iterator)
     {
         if ($iterator->getPosition() !== 0) {
-            throw new InvalidArgumentException(
+            throw new \InvalidArgumentException(
                 'Cannot initialize a tuple iterator using an already initiated iterator.'
             );
         }
 
         if (($size = count($iterator)) % 2 !== 0) {
-            throw new UnexpectedValueException('Invalid response size for a tuple iterator.');
+            throw new \UnexpectedValueException('Invalid response size for a tuple iterator.');
         }
     }
 

src/Session/Handler.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Session;
 
-use SessionHandlerInterface;
 use Predis\ClientInterface;
 
 /**
@@ -24,7 +23,7 @@ use Predis\ClientInterface;
  *
  * @author Daniele Alessandri <suppakilla@gmail.com>
  */
-class Handler implements SessionHandlerInterface
+class Handler implements \SessionHandlerInterface
 {
     protected $client;
     protected $ttl;

src/Transaction/MultiExec.php

@@ -11,9 +11,6 @@
 
 namespace Predis\Transaction;
 
-use Exception;
-use InvalidArgumentException;
-use SplQueue;
 use Predis\ClientContextInterface;
 use Predis\ClientException;
 use Predis\ClientInterface;
@@ -115,7 +112,7 @@ class MultiExec implements ClientContextInterface
     protected function reset()
     {
         $this->state->reset();
-        $this->commands = new SplQueue();
+        $this->commands = new \SplQueue();
     }
 
     /**
@@ -316,7 +313,7 @@ class MultiExec implements ClientContextInterface
      *
      * @param mixed $callable Callback for execution.
      *
-     * @throws InvalidArgumentException
+     * @throws \InvalidArgumentException
      * @throws ClientException
      */
     private function checkBeforeExecution($callable)
@@ -329,7 +326,7 @@ class MultiExec implements ClientContextInterface
 
         if ($callable) {
             if (!is_callable($callable)) {
-                throw new InvalidArgumentException('The argument must be a callable object.');
+                throw new \InvalidArgumentException('The argument must be a callable object.');
             }
 
             if (!$this->commands->isEmpty()) {
@@ -436,7 +433,7 @@ class MultiExec implements ClientContextInterface
             // NOOP
         } catch (ServerException $exception) {
             // NOOP
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
             $this->discard();
         }
 

tests/Predis/ClientTest.php

@@ -11,7 +11,6 @@
 
 namespace Predis;
 
-use ReflectionProperty;
 use PredisTestCase;
 
 /**
@@ -688,7 +687,7 @@ class ClientTest extends PredisTestCase
 
         $this->assertInstanceOf('Predis\PubSub\Consumer', $pubsub = $client->pubSubLoop($options));
 
-        $reflection = new ReflectionProperty($pubsub, 'options');
+        $reflection = new \ReflectionProperty($pubsub, 'options');
         $reflection->setAccessible(true);
 
         $this->assertSame($options, $reflection->getValue($pubsub));
@@ -741,11 +740,11 @@ class ClientTest extends PredisTestCase
         $this->assertInstanceOf('Predis\Transaction\MultiExec', $tx = $client->transaction($options));
 
         // I hate this part but reflection is the easiest way in this case.
-        $property = new ReflectionProperty($tx, 'modeCAS');
+        $property = new \ReflectionProperty($tx, 'modeCAS');
         $property->setAccessible(true);
         $this->assertSame($options['cas'], $property->getValue($tx));
 
-        $property = new ReflectionProperty($tx, 'attempts');
+        $property = new \ReflectionProperty($tx, 'attempts');
         $property->setAccessible(true);
         $this->assertSame($options['retry'], $property->getValue($tx));
     }

tests/Predis/Configuration/ConnectionFactoryOptionTest.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
-use stdClass;
 use PredisTestCase;
 
 /**
@@ -79,6 +77,6 @@ class ConnectionFactoryOptionTest extends PredisTestCase
         $option = new ConnectionFactoryOption();
         $options = $this->getMock('Predis\Configuration\OptionsInterface');
 
-        $option->filter($options, new stdClass());
+        $option->filter($options, new \stdClass());
     }
 }

tests/Predis/Configuration/ExceptionsOptionTest.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use stdClass;
 use PredisTestCase;
 
 /**
@@ -61,7 +60,7 @@ class ExceptionsOptionTest extends PredisTestCase
         $option = new ExceptionsOption();
         $options = $this->getMock('Predis\Configuration\OptionsInterface');
 
-        $this->assertFalse($option->filter($options, new stdClass()));
+        $this->assertFalse($option->filter($options, new \stdClass()));
         $this->assertFalse($option->filter($options, 'invalid'));
     }
 }

tests/Predis/Configuration/OptionsTest.php

@@ -11,7 +11,6 @@
 
 namespace Predis\Configuration;
 
-use stdClass;
 use PredisTestCase;
 
 /**
@@ -161,7 +160,7 @@ class OptionsTest extends PredisTestCase
      */
     public function testLazilyInitializesCustomOptionValueUsingObjectWithInvokeMagicMethod()
     {
-        $custom = new stdClass();
+        $custom = new \stdClass();
 
         // NOTE: closure values are covered by this test since they define __invoke().
         $callable = $this->getMock('stdClass', array('__invoke'));

tests/Predis/Configuration/ProfileOptionTest.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Configuration;
 
-use InvalidArgumentException;
-use stdClass;
 use PredisTestCase;
 use Predis\Command\Processor\KeyPrefixProcessor;
 use Predis\Profile;
@@ -147,7 +145,7 @@ class ProfileOptionTest extends PredisTestCase
         $option = new ProfileOption();
         $options = $this->getMock('Predis\Configuration\OptionsInterface');
 
-        $option->filter($options, new stdClass());
+        $option->filter($options, new \stdClass());
     }
 
     /**

tests/Predis/Pipeline/PipelineTest.php

@@ -11,8 +11,6 @@
 
 namespace Predis\Pipeline;
 
-use Exception;
-use InvalidArgumentException;
 use PredisTestCase;
 use Predis\Client;
 use Predis\ClientException;
@@ -349,7 +347,7 @@ class PipelineTest extends PredisTestCase
                 $pipe->echo('two');
                 throw new ClientException('TEST');
             });
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
             // NOOP
         }
 
@@ -426,7 +424,7 @@ class PipelineTest extends PredisTestCase
                 $pipe->set('foo', 'bar');
                 throw new ClientException('TEST');
             });
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
             // NOOP
         }
 
@@ -452,7 +450,7 @@ class PipelineTest extends PredisTestCase
                 $pipe->lpush('foo', 'bar');
                 $pipe->set('hoge', 'piyo');
             });
-        } catch (Exception $exception) {
+        } catch (\Exception $exception) {
             // NOOP
         }
 
@@ -507,7 +505,7 @@ class PipelineTest extends PredisTestCase
     {
         return function ($command) {
             if (($id = $command->getId()) !== 'ECHO') {
-                throw new InvalidArgumentException("Expected ECHO, got {$id}");
+                throw new \InvalidArgumentException("Expected ECHO, got {$id}");
             }
 
             list($echoed) = $command->getArguments();