Revert/optimize some changes from ed944a3c70a0bad158cd5a6ca5ce1f2e717aff5d
diff --git a/system/core/Output.php b/system/core/Output.php
index 496948a..9b85b3e 100755
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -101,7 +101,7 @@
*/
public function __construct()
{
- $this->_zlib_oc = @ini_get('zlib.output_compression');
+ $this->_zlib_oc = (bool) @ini_get('zlib.output_compression');
// Get mime types for later
if (defined('ENVIRONMENT') && file_exists(APPPATH.'config/'.ENVIRONMENT.'/mimes.php'))
@@ -160,7 +160,7 @@
*/
public function append_output($output)
{
- if ($this->final_output === '')
+ if ($this->final_output == '')
{
$this->final_output = $output;
}
@@ -505,7 +505,7 @@
*
* @param object config class
* @param object uri class
- * @return void
+ * @return bool
*/
public function _display_cache(&$CFG, &$URI)
{