diff options
Diffstat (limited to 'system/core/Output.php')
-rw-r--r-- | system/core/Output.php | 44 |
1 files changed, 31 insertions, 13 deletions
diff --git a/system/core/Output.php b/system/core/Output.php index 10332f0d8..a7680b3d0 100644 --- a/system/core/Output.php +++ b/system/core/Output.php @@ -542,17 +542,26 @@ class CI_Output { return; } - $expire = time() + ($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, $cache_info.'ENDCI--->'.$output); + $expire = time() + ($this->cache_expiration * 60); + + // Put together our serialized info. + $cache_info = serialize(array( + 'expire' => $expire, + 'headers' => $this->headers + )); + + $output = $cache_info.'ENDCI--->'.$output; + + for ($written = 0, $length = strlen($output); $written < $length; $written += $result) + { + if (($result = fwrite($fp, substr($output, $written))) === FALSE) + { + break; + } + } + flock($fp, LOCK_UN); } else @@ -560,13 +569,22 @@ class CI_Output { log_message('error', 'Unable to secure a file lock for file at: '.$cache_path); return; } + fclose($fp); - @chmod($cache_path, FILE_WRITE_MODE); - log_message('debug', 'Cache file written: '.$cache_path); + if (is_int($result)) + { + @chmod($cache_path, FILE_WRITE_MODE); + log_message('debug', 'Cache file written: '.$cache_path); - // Send HTTP cache-control headers to browser to match file cache settings. - $this->set_cache_header($_SERVER['REQUEST_TIME'], $expire); + // Send HTTP cache-control headers to browser to match file cache settings. + $this->set_cache_header($_SERVER['REQUEST_TIME'], $expire); + } + else + { + @unlink($cache_path); + log_message('error', 'Unable to write the complete cache content at: '.$cache_path); + } } // -------------------------------------------------------------------- |