From f59ec6fe4fab3bd5ff71d920e13f983454a9fb65 Mon Sep 17 00:00:00 2001
From: "Thor (atiredmachine)" <thor@bandwidthbeta.com>
Date: Tue, 24 Jan 2012 22:19:14 -0800
Subject: Logs 'debug' message that shows how much % was shaved off.

---
 system/core/Output.php | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'system')

diff --git a/system/core/Output.php b/system/core/Output.php
index 8992fc1f1..c95f551ec 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -582,7 +582,9 @@ class CI_Output {
 		switch ($type)
 		{
 			case 'text/html':
-			
+
+				$size_before = strlen($output);
+
 				// Keep track of <pre> <code> and <textarea> tags as
 				// they were before processing.
 				// We'll want to return them to this state later.
@@ -613,6 +615,11 @@ class CI_Output {
 				$output = str_replace($pres_messed[0],$pres_clean[0],$output);
 				$output = str_replace($codes_messed[0],$codes_clean[0],$output);
 				$output = str_replace($textareas_messed[0],$textareas_clean[0],$output);
+				
+				$size_after = strlen($output);
+				$savings_percent = round(100 - ($size_after / $size_before * 100));
+				
+				log_message('debug', 'Minifier shaved '.$savings_percent.'% off HTML output size.');
 
 			break;
 			
-- 
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