diff options
Diffstat (limited to 'application/helpers/filebin_helper.php')
| -rw-r--r-- | application/helpers/filebin_helper.php | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/application/helpers/filebin_helper.php b/application/helpers/filebin_helper.php index e5637ce94..acec213a9 100644 --- a/application/helpers/filebin_helper.php +++ b/application/helpers/filebin_helper.php @@ -283,4 +283,31 @@ function cache_function($key, $ttl, $function) return $content; } +function files_are_equal($a, $b) +{ + $chunk_size = 8*1024; + + // Check if filesize is different + if (filesize($a) !== filesize($b)) { + return false; + } + + // Check if content is different + $ah = fopen($a, 'rb'); + $bh = fopen($b, 'rb'); + + $result = true; + while (!feof($ah) && !feof($bh)) { + if (fread($ah, $chunk_size) !== fread($bh, $chunk_size)) { + $result = false; + break; + } + } + + fclose($ah); + fclose($bh); + + return $result; +} + # vim: set noet: |