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-rw-r--r--system/libraries/Cache/drivers/Cache_file.php2
-rw-r--r--system/libraries/Cache/drivers/Cache_memcached.php10
-rw-r--r--system/libraries/Cache/drivers/Cache_redis.php22
3 files changed, 11 insertions, 23 deletions
diff --git a/system/libraries/Cache/drivers/Cache_file.php b/system/libraries/Cache/drivers/Cache_file.php
index 68bc1ec96..c046f3b7d 100644
--- a/system/libraries/Cache/drivers/Cache_file.php
+++ b/system/libraries/Cache/drivers/Cache_file.php
@@ -267,7 +267,7 @@ class CI_Cache_file extends CI_Driver {
*/
protected function _get($id)
{
- if ( ! file_exists($this->_cache_path.$id))
+ if ( ! is_file($this->_cache_path.$id))
{
return FALSE;
}
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 111e2109d..59cf4685d 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -106,7 +106,7 @@ class CI_Cache_memcached extends CI_Driver {
}
else
{
- throw new RuntimeException('Cache: Failed to create Memcache(d) object; extension not loaded?');
+ log_message('error', 'Cache: Failed to create Memcache(d) object; extension not loaded?');
}
foreach ($this->_memcache_conf as $cache_server)
@@ -284,12 +284,6 @@ class CI_Cache_memcached extends CI_Driver {
*/
public function is_supported()
{
- if ( ! extension_loaded('memcached') && ! extension_loaded('memcache'))
- {
- log_message('debug', 'The Memcached Extension must be loaded to use Memcached Cache.');
- return FALSE;
- }
-
- return TRUE;
+ return (extension_loaded('memcached') OR extension_loaded('memcache'));
}
}
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index d7dca1973..ea0059ff7 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -115,17 +115,17 @@ class CI_Cache_redis extends CI_Driver
if ( ! $success)
{
- throw new RuntimeException('Cache: Redis connection failed. Check your configuration.');
+ log_message('error', 'Cache: Redis connection failed. Check your configuration.');
+ }
+
+ if (isset($config['password']) && ! $this->_redis->auth($config['password']))
+ {
+ log_message('error', 'Cache: Redis authentication failed.');
}
}
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.');
+ log_message('error', 'Cache: Redis connection refused ('.$e->getMessage().')');
}
// Initialize the index of serialized values.
@@ -298,13 +298,7 @@ class CI_Cache_redis extends CI_Driver
*/
public function is_supported()
{
- if ( ! extension_loaded('redis'))
- {
- log_message('debug', 'The Redis extension must be loaded to use Redis cache.');
- return FALSE;
- }
-
- return TRUE;
+ return extension_loaded('redis');
}
// ------------------------------------------------------------------------