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-rw-r--r--system/libraries/Cache/drivers/Cache_memcached.php142
-rw-r--r--system/libraries/Cache/drivers/Cache_redis.php125
2 files changed, 128 insertions, 139 deletions
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index b90b561c9..111e2109d 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -68,6 +68,76 @@ class CI_Cache_memcached extends CI_Driver {
)
);
+ // ------------------------------------------------------------------------
+
+ /**
+ * Class constructor
+ *
+ * Setup Memcache(d)
+ *
+ * @return void
+ */
+ public function __construct()
+ {
+ // Try to load memcached server info from the config file.
+ $CI =& get_instance();
+ $defaults = $this->_memcache_conf['default'];
+
+ if ($CI->config->load('memcached', TRUE, TRUE))
+ {
+ if (is_array($CI->config->config['memcached']))
+ {
+ $this->_memcache_conf = array();
+
+ foreach ($CI->config->config['memcached'] as $name => $conf)
+ {
+ $this->_memcache_conf[$name] = $conf;
+ }
+ }
+ }
+
+ if (class_exists('Memcached', FALSE))
+ {
+ $this->_memcached = new Memcached();
+ }
+ elseif (class_exists('Memcache', FALSE))
+ {
+ $this->_memcached = new Memcache();
+ }
+ else
+ {
+ throw new RuntimeException('Cache: Failed to create Memcache(d) object; extension not loaded?');
+ }
+
+ foreach ($this->_memcache_conf as $cache_server)
+ {
+ isset($cache_server['hostname']) OR $cache_server['hostname'] = $defaults['host'];
+ isset($cache_server['port']) OR $cache_server['port'] = $defaults['port'];
+ isset($cache_server['weight']) OR $cache_server['weight'] = $defaults['weight'];
+
+ if (get_class($this->_memcached) === 'Memcache')
+ {
+ // Third parameter is persistance and defaults to TRUE.
+ $this->_memcached->addServer(
+ $cache_server['hostname'],
+ $cache_server['port'],
+ TRUE,
+ $cache_server['weight']
+ );
+ }
+ else
+ {
+ $this->_memcached->addServer(
+ $cache_server['hostname'],
+ $cache_server['port'],
+ $cache_server['weight']
+ );
+ }
+ }
+ }
+
+ // ------------------------------------------------------------------------
+
/**
* Fetch from cache
*
@@ -205,75 +275,6 @@ class CI_Cache_memcached extends CI_Driver {
// ------------------------------------------------------------------------
/**
- * Setup memcached.
- *
- * @return bool
- */
- protected function _setup_memcached()
- {
- // Try to load memcached server info from the config file.
- $CI =& get_instance();
- $defaults = $this->_memcache_conf['default'];
-
- if ($CI->config->load('memcached', TRUE, TRUE))
- {
- if (is_array($CI->config->config['memcached']))
- {
- $this->_memcache_conf = array();
-
- foreach ($CI->config->config['memcached'] as $name => $conf)
- {
- $this->_memcache_conf[$name] = $conf;
- }
- }
- }
-
- if (class_exists('Memcached', FALSE))
- {
- $this->_memcached = new Memcached();
- }
- elseif (class_exists('Memcache', FALSE))
- {
- $this->_memcached = new Memcache();
- }
- else
- {
- log_message('error', 'Failed to create object for Memcached Cache; extension not loaded?');
- return FALSE;
- }
-
- foreach ($this->_memcache_conf as $cache_server)
- {
- isset($cache_server['hostname']) OR $cache_server['hostname'] = $defaults['host'];
- isset($cache_server['port']) OR $cache_server['port'] = $defaults['port'];
- isset($cache_server['weight']) OR $cache_server['weight'] = $defaults['weight'];
-
- if (get_class($this->_memcached) === 'Memcache')
- {
- // Third parameter is persistance and defaults to TRUE.
- $this->_memcached->addServer(
- $cache_server['hostname'],
- $cache_server['port'],
- TRUE,
- $cache_server['weight']
- );
- }
- else
- {
- $this->_memcached->addServer(
- $cache_server['hostname'],
- $cache_server['port'],
- $cache_server['weight']
- );
- }
- }
-
- return TRUE;
- }
-
- // ------------------------------------------------------------------------
-
- /**
* Is supported
*
* Returns FALSE if memcached is not supported on the system.
@@ -289,7 +290,6 @@ class CI_Cache_memcached extends CI_Driver {
return FALSE;
}
- return $this->_setup_memcached();
+ return TRUE;
}
-
}
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index 66966ba16..d7dca1973 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -79,6 +79,63 @@ class CI_Cache_redis extends CI_Driver
// ------------------------------------------------------------------------
/**
+ * Class constructor
+ *
+ * Setup Redis
+ *
+ * Loads Redis config file if present. Will halt execution
+ * if a Redis connection can't be established.
+ *
+ * @return void
+ * @see Redis::connect()
+ */
+ public function __construct()
+ {
+ $config = array();
+ $CI =& get_instance();
+
+ if ($CI->config->load('redis', TRUE, TRUE))
+ {
+ $config = $CI->config->item('redis');
+ }
+
+ $config = array_merge(self::$_default_config, $config);
+ $this->_redis = new Redis();
+
+ try
+ {
+ if ($config['socket_type'] === 'unix')
+ {
+ $success = $this->_redis->connect($config['socket']);
+ }
+ else // tcp socket
+ {
+ $success = $this->_redis->connect($config['host'], $config['port'], $config['timeout']);
+ }
+
+ if ( ! $success)
+ {
+ throw new RuntimeException('Cache: Redis connection failed. Check your configuration.');
+ }
+ }
+ catch (RedisException $e)
+ {
+ throw new RuntimeException('Cache: Redis connection refused ('.$e->getMessage().')');
+ }
+
+ if (isset($config['password']) && ! $this->_redis->auth($config['password']))
+ {
+ throw new RuntimeException('Cache: Redis authentication failed.');
+ }
+
+ // Initialize the index of serialized values.
+ $serialized = $this->_redis->sMembers('_ci_redis_serialized');
+ empty($serialized) OR $this->_serialized = array_flip($serialized);
+ }
+
+ // ------------------------------------------------------------------------
+
+ /**
* Get cache
*
* @param string Cache ID
@@ -247,73 +304,6 @@ class CI_Cache_redis extends CI_Driver
return FALSE;
}
- return $this->_setup_redis();
- }
-
- // ------------------------------------------------------------------------
-
- /**
- * Setup Redis config and connection
- *
- * Loads Redis config file if present. Will halt execution
- * if a Redis connection can't be established.
- *
- * @return bool
- * @see Redis::connect()
- */
- protected function _setup_redis()
- {
- $config = array();
- $CI =& get_instance();
-
- if ($CI->config->load('redis', TRUE, TRUE))
- {
- $config = $CI->config->item('redis');
- }
-
- $config = array_merge(self::$_default_config, $config);
-
- $this->_redis = new Redis();
-
- try
- {
- if ($config['socket_type'] === 'unix')
- {
- $success = $this->_redis->connect($config['socket']);
- }
- else // tcp socket
- {
- $success = $this->_redis->connect($config['host'], $config['port'], $config['timeout']);
- }
-
- if ( ! $success)
- {
- log_message('debug', 'Cache: Redis connection refused. Check the config.');
- return FALSE;
- }
- }
- catch (RedisException $e)
- {
- log_message('debug', 'Cache: Redis connection refused ('.$e->getMessage().')');
- return FALSE;
- }
-
- if (isset($config['password']))
- {
- if ( ! $this->_redis->auth($config['password']))
- {
- log_message('debug', 'Cache: Redis authentication failed.');
- return FALSE;
- }
- }
-
- // Initialize the index of serialized values.
- $serialized = $this->_redis->sMembers('_ci_redis_serialized');
- if ( ! empty($serialized))
- {
- $this->_serialized = array_flip($serialized);
- }
-
return TRUE;
}
@@ -333,5 +323,4 @@ class CI_Cache_redis extends CI_Driver
$this->_redis->close();
}
}
-
}
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