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-rw-r--r--system/core/Output.php21
1 files changed, 13 insertions, 8 deletions
diff --git a/system/core/Output.php b/system/core/Output.php
index 7d3e2e180..ad9ffbabe 100644
--- a/system/core/Output.php
+++ b/system/core/Output.php
@@ -212,7 +212,13 @@ class CI_Output {
// since this function is sometimes called by the caching mechanism,
// which happens before the CI super object is available.
global $BM, $CFG;
-
+
+ // Grab the super object if we can.
+ if (function_exists('get_instance'))
+ {
+ $CI =& get_instance();
+ }
+
// --------------------------------------------------------------------
// Set the output data
@@ -223,8 +229,10 @@ class CI_Output {
// --------------------------------------------------------------------
- // Do we need to write a cache file?
- if ($this->cache_expiration > 0)
+ // Do we need to write a cache file? Only if the controller does not have its
+ // own _output() method and we are not dealing with a cache file, which we
+ // can determine by the existence of the $CI object above
+ if ($this->cache_expiration > 0 && isset($CI) && ! method_exists($CI, '_output'))
{
$this->_write_cache($output);
}
@@ -271,10 +279,10 @@ class CI_Output {
// --------------------------------------------------------------------
- // Does the get_instance() function exist?
+ // Does the $CI object exist?
// If not we know we are dealing with a cache file so we'll
// simply echo out the data and exit.
- if ( ! function_exists('get_instance'))
+ if ( ! isset($CI))
{
echo $output;
log_message('debug', "Final output sent to browser");
@@ -283,9 +291,6 @@ class CI_Output {
}
// --------------------------------------------------------------------
-
- // Grab the super object. We'll need it in a moment...
- $CI =& get_instance();
// Do we need to generate profile data?
// If so, load the Profile class and run it.