diff options
Diffstat (limited to 'system/core/Output.php')
| -rw-r--r-- | system/core/Output.php | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 27e711783..e6c48b5dd 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -543,10 +543,16 @@ class CI_Output { } $expire = time() + ($this->cache_expiration * 60); + + // Put together our serialized info. + $cache_info = serialize(array( + 'expire' => $expire, + 'headers' => $this->headers + )); if (flock($fp, LOCK_EX)) { - fwrite($fp, $expire.'TS--->'.$output); + fwrite($fp, $cache_info.'ENDCI--->'.$output); flock($fp, LOCK_UN); } else @@ -595,14 +601,16 @@ class CI_Output { flock($fp, LOCK_UN); fclose($fp); - // Strip out the embedded timestamp - if ( ! preg_match('/^(\d+)TS--->/', $cache, $match)) + // Look for embedded serialized file info. + if ( ! preg_match('/^(.*)ENDCI--->/', $cache, $match)) { return FALSE; } + + $cache_info = unserialize($match[1]); + $expire = $cache_info['expire']; $last_modified = filemtime($cache_path); - $expire = $match[1]; // Has the file expired? if ($_SERVER['REQUEST_TIME'] >= $expire && is_really_writable($cache_path)) @@ -617,6 +625,12 @@ class CI_Output { // Or else send the HTTP cache control headers. $this->set_cache_header($last_modified, $expire); } + + // Add headers from cache file. + foreach ($cache_info['headers'] as $header) + { + $this->set_header($header[0], $header[1]); + } // Display the cache $this->_display(substr($cache, strlen($match[0]))); |