Merge pull request #2569 from refringe/develop

Cache Log Error Levels

5 files changed, 5 insertions, 4 deletions

diff --git a/system/libraries/Cache/drivers/Cache_apc.php b/system/libraries/Cache/drivers/Cache_apc.php
index 127a220a7..a84e7d2d3 100644
--- a/system/libraries/Cache/drivers/Cache_apc.php
+++ b/system/libraries/Cache/drivers/Cache_apc.php
@@ -150,7 +150,7 @@ class CI_Cache_apc extends CI_Driver {
 	{
 		if ( ! extension_loaded('apc') OR ! (bool) @ini_get('apc.enabled'))
 		{
-			log_message('error', 'The APC PHP extension must be loaded to use APC Cache.');
+			log_message('debug', 'The APC PHP extension must be loaded to use APC Cache.');
 			return FALSE;
 		}
 
diff --git a/system/libraries/Cache/drivers/Cache_memcached.php b/system/libraries/Cache/drivers/Cache_memcached.php
index 35d91049a..d2a3a489d 100644
--- a/system/libraries/Cache/drivers/Cache_memcached.php
+++ b/system/libraries/Cache/drivers/Cache_memcached.php
@@ -240,7 +240,7 @@ class CI_Cache_memcached extends CI_Driver {
 	{
 		if ( ! extension_loaded('memcached') && ! extension_loaded('memcache'))
 		{
-			log_message('error', 'The Memcached Extension must be loaded to use Memcached Cache.');
+			log_message('debug', 'The Memcached Extension must be loaded to use Memcached Cache.');
 			return FALSE;
 		}
 
diff --git a/system/libraries/Cache/drivers/Cache_redis.php b/system/libraries/Cache/drivers/Cache_redis.php
index 484f284f1..40823fcb4 100644
--- a/system/libraries/Cache/drivers/Cache_redis.php
+++ b/system/libraries/Cache/drivers/Cache_redis.php
@@ -168,7 +168,7 @@ class CI_Cache_redis extends CI_Driver
 		}
 		else
 		{
-			log_message('error', 'The Redis extension must be loaded to use Redis cache.');
+			log_message('debug', 'The Redis extension must be loaded to use Redis cache.');
 			return FALSE;
 		}
 	}
diff --git a/system/libraries/Cache/drivers/Cache_wincache.php b/system/libraries/Cache/drivers/Cache_wincache.php
index d749978f5..80d3ac13d 100644
--- a/system/libraries/Cache/drivers/Cache_wincache.php
+++ b/system/libraries/Cache/drivers/Cache_wincache.php
@@ -150,7 +150,7 @@ class CI_Cache_wincache extends CI_Driver {
 	{
 		if ( ! extension_loaded('wincache'))
 		{
-			log_message('error', 'The Wincache PHP extension must be loaded to use Wincache Cache.');
+			log_message('debug', 'The Wincache PHP extension must be loaded to use Wincache Cache.');
 			return FALSE;
 		}
 
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 1e463db8d..4cef0e683 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -311,6 +311,7 @@ Release Date: Not Released
       -  Added Wincache driver.
       -  Added Redis driver.
       -  Added a *key_prefix* option for cache IDs.
+      -  Updated driver ``is_supported()`` methods to log at the "debug" level.
 
    -  :doc:`Email library <libraries/email>` changes include: