Delete unnecessary functions

1 files changed, 6 insertions, 38 deletions

diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php
index 3ee59a4a2..ea70e4946 100644
--- a/system/libraries/Session/drivers/Session_redis_driver.php
+++ b/system/libraries/Session/drivers/Session_redis_driver.php
@@ -281,7 +281,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 			$this->_session_id = $session_id;
 		}
 
-		$this->_setTimeout($this->_lock_key, 300);
+		$this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE)
 		{
 			if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration']))
@@ -294,7 +294,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 			return $this->_fail();
 		}
 
-		return ($this->_setTimeout($this->_key_prefix.$session_id, $this->_config['expiration']))
+		return ($this->_redis->{$this->_setTimeout_name}($this->_key_prefix.$session_id, $this->_config['expiration']))
 			? $this->_success
 			: $this->_fail();
 	}
@@ -313,8 +313,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		if (isset($this->_redis))
 		{
 			try {
-				$ping = $this->_redis->ping();
-				if ($ping === $this->_ping_response)
+				if ($this->_redis->ping() === $this->_ping_response)
 				{
 					$this->_release_lock();
 					if ($this->_redis->close() === FALSE)
@@ -349,7 +348,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key))
 		{
-			if (($result = $this->_delete($this->_key_prefix.$session_id)) !== 1)
+			if (($result = $this->_redis->{$this->_delete_name}($this->_key_prefix.$session_id)) !== 1)
 			{
 				log_message('debug', 'Session: Redis::'.$this->_delete_name.'() expected to return 1, got '.var_export($result, TRUE).' instead.');
 			}
@@ -410,7 +409,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		// correct session ID.
 		if ($this->_lock_key === $this->_key_prefix.$session_id.':lock')
 		{
-			return $this->_setTimeout($this->_lock_key, 300);
+			return $this->_redis->{$this->_setTimeout_name}($this->_lock_key, 300);
 		}
 
 		// 30 attempts to obtain a lock, in case another request already has it
@@ -468,7 +467,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 	{
 		if (isset($this->_redis, $this->_lock_key) && $this->_lock)
 		{
-			if ( ! $this->_delete($this->_lock_key))
+			if ( ! $this->_redis->{$this->_delete_name}($this->_lock_key))
 			{
 				log_message('error', 'Session: Error while trying to free lock for '.$this->_lock_key);
 				return FALSE;
@@ -481,35 +480,4 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle
 		return TRUE;
 	}
 
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Set timeout
-	 *
-	 * Sets expiration for a key
-	 *
-	 * @param	string	$key	Redis key
-	 * @param	int	$ttl	The key's remaining Time To Live, in seconds.
-	 * @return	bool
-	 */
-	protected function _setTimeout($key, $ttl)
-	{
-		return $this->_redis->{$this->_setTimeout_name}($key, $ttl);
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Delete
-	 *
-	 * Deletes a key
-	 *
-	 * @param	string	$key	Redis key
-	 * @return	bool
-	 */
-	protected function _delete($key)
-	{
-		return $this->_redis->{$this->_delete_name}($key);
-	}
-
 }